How many institutions own IOBT stock?

A company's 13F filings with the Securities and Exchange Commission (SEC) provides investors with comprehensive information about institutional ownership in a listed company, a sign of strength in terms of how many institutions have confidence in that company. The number of institutional investors who currently own IOBT shares is 30, representing 63.84% of the company's common stock.

Who are the major shareholders selling IO Biotech, Inc. stock?

QUADRATURE CAPITAL LTD, in the last quarter, reduced its stake in IOBT by -100% restricting it's holding to 0 shares of worth nearly -. MARSHALL WACE, LLP also lessened -59.21% of the IOBT shares from its portfolio, reducing its holding to 429.34 thousand shares of worth $261.90K. MORGAN STANLEY also shunned IOBT shares holding by -19.33% last quarter which brought its holding to 539.18 thousand shares worth $328.31K.

Investors who are buying IOBT stock?

As per its latest 13F filing, SCIENTECH RESEARCH LLC increased its stake in IOBT by 100% in the last quarter. The institutional holder raised its holding to 11.26 thousand shares having worth more than $6.85K. DAUNTLESS INVESTMENT GROUP, LLC also added 100% more shares of IOBT to its portfolio, raising its holding to 451.64 thousand shares of worth $275.00K. BEACON POINTE ADVISORS, LLC also increased its IOBT shares holding by 100% which brought its holding to 506 thousand shares worth $308.10K.

IOBT's major insiders: who are they?

The insider with the most stakes in IOBT is Lundbeckfond Invest A/S , 10 percent owner at the company. Additionally, IOBT stock is highly held by 10 percent owner Novo Holdings A/S and 10 percent owner Vivo Capital IX, LLC among others.

Did an insider recently sell IOBT stock?

Company executives, directors, and other insiders own 0.36% percent of IO Biotech, Inc.'s stock. Within the last six months, there have been 0 transaction(s) in which IOBT insiders have sold stock, totaling 0 shares. Insiders that have sold shares include NOVO HOLDINGS A/S.

Which insider recently purchased IOBT stock?

There have been 0 transaction(s) during the past 6-months in which IO Biotech, Inc. insiders have bought stock, totalling 0 shares

How much of IOBT does insiders own?

Around 0 IO Biotech, Inc. shares are held by insiders, which represents about 0.36% of IOBT stock.

Who is the insider with the largest stake?

IOBT 10 percent owner, Lundbeckfond Invest A/S holds the largest portfolio of the company's shares. IOBT shares owned by Lundbeckfond total nearly 6.05 million.

Which institution holds the most shares in IOBT?

NOVO HOLDINGS A/S is the largest institutional owner in IOBT which holds 2.51 million shares worth $1.53M or 3.75% of the total IOBT shares outstanding followed by QUADRATURE CAPITAL LTD with ownership of 0 shares representing 0% of the IOBT ownership. MARSHALL WACE, LLP is the third largest stakeholder with 429.34 thousand shares or 0.64% of the ownership worth more than $261.90K.

Is IO Biotech, Inc. stock optionable?

Stock options give the owner the ability but not the obligation to buy or sell a security at a predetermined price and date. Stock options can be classified into two types: puts and calls. A put is a bet on falling stock, and a call is a bet on rising stock. As far as the IOBT is concerned, it is a stock which is not optionable.

Is there a short position on IOBT's shares?

Number of IOBT shares short is 851.15K. Shares short is a market sentiment in which investors have sold their shares short in a given stock but have not yet covered them or closed them out.

About how many outstanding IOBT shares are there?

As of today, 65.88M shares of IOBT are outstanding.

Is there many float in IOBT stock?

Float represents the number of tradeable shares in a specific stock. By subtracting restricted and closely-held shares from a firm's total outstanding shares, we can calculate its floating stock. The term "closely-held shares" refers to shares held by employees, major shareholders, and company insiders. At present, IOBT has 31.28M shares in float.

IOBT short ratio: what is it?

Short ratio is calculated by dividing the number of short shares, short interest or bets that shareholders will sell short from the average daily volume. A higher ratio indicates longer times needed to repurchase borrowed shares (sold). The short ratio for IOBT is 1.64.

IO Biotech (IOBT) insider trading activity: Get Latest News Today

Stock Outstanding Shares

Making an investment decision in the stock market involves a certain amount of risk, so it's important to thoroughly review a company's stock before making any decisions. Stock float, number of short positions and outstanding shares are among the many factors an investor should take into account.

ShortableYes

OptionableNo

Short Percent Of Outstanding Shares1.29

Short Percent Of Float2.69

Shares Outstanding65.88M

Shares Float31.28M

Shares Short851.15K

Short Ratio1.64

2.69%

Short % of Float

1.29%

Short % of Shares Outstanding

Market Insider

Investors cannot turn a blind eye to insiders as well as institutional ownership. They need to follow insider trades to determine the direction the stock is likely to take.

Major Holders Summary

0.36% Percentage of Shares held by All Insiders

63.84% Percentage of Shares held by All Institutions

64.07% Percentage of Float held by Institutions

Number of Institutions Holding Shares

Institutional Ownership

About 63.84% of IOBT shares are held by financial institutions. NOVO HOLDINGS A/S is the top corporate investor, holding 2.51M shares valued at $1.53M. A 3.75% stake in IO Biotech, Inc. is owned by the company. QUADRATURE CAPITAL LTD owns 0 shares valued at -, which translates its holding of 0% of the stake in the company.

Date	Holder	% Stake	Shares Held	Total Value ($)	Shares	% Change in Portfolio
Dec 31, 2025	NOVO HOLDINGS A/S	3.75%	2.51M	1.53M	0	0
Dec 31, 2025	QUADRATURE CAPITAL LTD	0%	0	-	-83.38K	-100.00%
Dec 31, 2025	MARSHALL WACE, LLP	0.64%	429.34K	261.9K	-623.29K	-59.21%
Dec 31, 2025	MORGAN STANLEY	0.81%	539.18K	328.31K	-129.22K	-19.33%
Dec 31, 2025	SCIENTECH RESEARCH LLC	0.02%	11.26K	6.85K	11.26K	+100.00%
Dec 31, 2025	DAUNTLESS INVESTMENT GROUP, LLC	0.67%	451.64K	275K	451.64K	+100.00%
Dec 31, 2025	BOOTHBAY FUND MANAGEMENT, LLC	0.68%	451.85K	275.13K	-139.33K	-23.57%
Dec 31, 2025	BEACON POINTE ADVISORS, LLC	0.76%	506K	308.1K	506K	+100.00%
Dec 31, 2025	TWO SIGMA SECURITIES, LLC	0.07%	44.76K	27.25K	44.76K	+100.00%
Dec 31, 2025	BANK OF AMERICA CORP /DE/	1.2%	799.95K	486.37K	0	0
Dec 31, 2025	IKARIAN CAPITAL, LLC	2.07%	1.39M	844.28K	-139.33K	-9.13%
Dec 31, 2025	SBI SECURITIES CO., LTD.	0%	122	74	0	0
Dec 31, 2025	NEWEDGE ADVISORS, LLC	0%	0	-	-25.69K	-100.00%
Dec 31, 2025	POINT72 ASSET MANAGEMENT, L.P.	0%	0	-	-250K	-100.00%
Dec 31, 2025	XTX TOPCO LTD	0.02%	15.86K	9.66K	-163.34K	-91.15%
Dec 31, 2025	VIRTU FINANCIAL LLC	0.03%	19.08K	12K	-19.99K	-51.16%
Dec 31, 2025	BRIDGEWAY CAPITAL MANAGEMENT, LLC	0.11%	75K	45.67K	0	0
Dec 31, 2025	MILLENNIUM MANAGEMENT LLC	0.21%	138.72K	84.46K	-1.25M	-90.04%
Dec 31, 2025	CITIGROUP INC	0.17%	111.45K	67.86K	110.16K	+8,525.93%
Dec 31, 2025	PKS ADVISORY SERVICES, LLC	0.03%	20K	12.18K	500	+2.56%
Dec 31, 2025	ADAR1 CAPITAL MANAGEMENT, LLC	0.04%	24.96K	15.2K	24.96K	+100.00%
Dec 31, 2025	RENAISSANCE TECHNOLOGIES LLC	0.31%	207.6K	126.41K	-339.71K	-62.07%
Dec 31, 2025	HILTON CAPITAL MANAGEMENT, LLC	0.04%	25.51K	15.53K	0	0
Dec 31, 2025	GOLDMAN SACHS GROUP INC	0%	0	-	-66.56K	-100.00%
Dec 31, 2025	GEODE CAPITAL MANAGEMENT, LLC	0.05%	33.31K	20.28K	0	0
Dec 31, 2025	UBS GROUP AG	0.07%	43.58K	26.54K	36.57K	+521.39%
Sep 30, 2025	PFM HEALTH SCIENCES, LP	0%	0	-	-1.97M	-100.00%
Sep 30, 2025	SECTORAL ASSET MANAGEMENT INC	0%	0	-	-117.69K	-100.00%
Sep 30, 2025	ACADIAN ASSET MANAGEMENT LLC	0%	0	-	-23.37K	-100.00%
Sep 30, 2025	RAYMOND JAMES FINANCIAL INC	0%	0	-	-1K	-100.00%
Sep 30, 2025	SBI SECURITIES CO., LTD.	0%	122	44	-10	-7.58%
Sep 30, 2025	CITIGROUP INC	0%	1.29K	469	978	+311.46%
Sep 30, 2025	VIRTU FINANCIAL LLC	0.06%	39.06K	14K	39.06K	+100.00%
Sep 30, 2025	QUADRATURE CAPITAL LTD	0.13%	83.38K	30.28K	83.38K	+100.00%
Sep 30, 2025	TWO SIGMA SECURITIES, LLC	0%	0	-	-10.39K	-100.00%
Sep 30, 2025	BRIDGEWAY CAPITAL MANAGEMENT, LLC	0.11%	75K	27.23K	0	0
Sep 30, 2025	UBS GROUP AG	0.01%	7.01K	2.55K	-6.25K	-47.11%
Sep 30, 2025	XTX TOPCO LTD	0.27%	179.21K	65.07K	150.02K	+513.95%
Sep 30, 2025	MILLENNIUM MANAGEMENT LLC	2.11%	1.39M	505.58K	1.39M	+100.00%
Sep 30, 2025	PKS ADVISORY SERVICES, LLC	0.03%	19.5K	7.08K	19.5K	+100.00%
Sep 30, 2025	NEWEDGE ADVISORS, LLC	0.04%	25.69K	9.33K	1.48K	+6.09%
Sep 30, 2025	GEODE CAPITAL MANAGEMENT, LLC	0.05%	33.31K	12.09K	0	0
Sep 30, 2025	POINT72 ASSET MANAGEMENT, L.P.	0.38%	250K	90.78K	250K	+100.00%
Sep 30, 2025	RENAISSANCE TECHNOLOGIES LLC	0.83%	547.32K	198.73K	408.02K	+292.90%
Sep 30, 2025	BANK OF AMERICA CORP /DE/	1.21%	799.95K	290.38K	-815.12K	-50.47%
Sep 30, 2025	MARSHALL WACE, LLP	1.6%	1.05M	378.95K	-1.05M	-50.00%
Sep 30, 2025	HILTON CAPITAL MANAGEMENT, LLC	0.04%	25.51K	9.26K	25.51K	+100.00%
Sep 30, 2025	BOOTHBAY FUND MANAGEMENT, LLC	0.9%	591.18K	214.66K	591.18K	+100.00%
Sep 30, 2025	GOLDMAN SACHS GROUP INC	0.1%	66.56K	24.17K	66.56K	+100.00%
Sep 30, 2025	VIVO CAPITAL, LLC	0%	0	-	-6.17M	-100.00%
Sep 30, 2025	MORGAN STANLEY	1.01%	668.4K	242.7K	14.72K	+2.25%
Sep 30, 2025	IKARIAN CAPITAL, LLC	2.32%	1.53M	554.05K	1.53M	+100.00%
Sep 30, 2025	NOVO HOLDINGS A/S	3.81%	2.51M	912.27K	-842K	-25.10%
Sep 30, 2025	DAUNTLESS INVESTMENT GROUP, LLC	0%	0	-	-324.39K	-100.00%
Sep 30, 2025	MAREX GROUP PLC	0%	0	-	-45K	-100.00%
Sep 30, 2025	PIVOTAL BIOVENTURE PARTNERS INVESTMENT ADVISOR LLC	0%	0	-	-864.2K	-100.00%
Sep 30, 2025	SOLEUS CAPITAL MANAGEMENT, L.P.	0%	0	-	-192.67K	-100.00%
Sep 30, 2025	CUBIST SYSTEMATIC STRATEGIES, LLC	0%	0	-	-13.1K	-100.00%
Sep 30, 2025	JANE STREET GROUP, LLC	0%	0	-	-25.95K	-100.00%
Sep 30, 2025	LANDSCAPE CAPITAL MANAGEMENT, L.L.C.	0%	0	-	-347.41K	-100.00%
Jun 30, 2025	JANE STREET GROUP, LLC	0.04%	25.95K	36.07K	2.23K	+9.40%
Jun 30, 2025	NOVO HOLDINGS A/S	5.09%	3.35M	4.66M	0	0
Jun 30, 2025	MAREX GROUP PLC	0.07%	45K	62.55K	45K	+100.00%
Jun 30, 2025	PFM HEALTH SCIENCES, LP	2.99%	1.97M	2.74M	-369.03K	-15.76%
Jun 30, 2025	GEODE CAPITAL MANAGEMENT, LLC	0.05%	33.31K	46.3K	0	0
Jun 30, 2025	XTX TOPCO LTD	0.04%	29.19K	40.57K	-21.3K	-42.18%
Jun 30, 2025	VONTOBEL HOLDING LTD.	0%	0	-	-20.03K	-100.00%
Jun 30, 2025	MARSHALL WACE, LLP	3.2%	2.11M	2.93M	0	0
Jun 30, 2025	SOLEUS CAPITAL MANAGEMENT, L.P.	0.29%	192.67K	267.81K	0	0
Jun 30, 2025	RENAISSANCE TECHNOLOGIES LLC	0.21%	139.3K	193.63K	12.9K	+10.21%
Jun 30, 2025	SECTORAL ASSET MANAGEMENT INC	0.18%	117.69K	163.59K	22.69K	+23.89%
Jun 30, 2025	BRIDGEWAY CAPITAL MANAGEMENT, LLC	0.11%	75K	104.25K	0	0
Jun 30, 2025	ACADIAN ASSET MANAGEMENT LLC	0.04%	23.37K	32K	-7.49K	-24.28%
Jun 30, 2025	UBS GROUP AG	0.02%	13.26K	18.43K	904	+7.32%
Jun 30, 2025	CUBIST SYSTEMATIC STRATEGIES, LLC	0.02%	13.1K	18.2K	13.1K	+100.00%
Jun 30, 2025	TWO SIGMA SECURITIES, LLC	0.02%	10.39K	14.44K	10.39K	+100.00%
Jun 30, 2025	BANK OF AMERICA CORP /DE/	2.45%	1.62M	2.24M	-36.44K	-2.21%
Jun 30, 2025	PIVOTAL BIOVENTURE PARTNERS INVESTMENT ADVISOR LLC	1.31%	864.2K	1.2M	0	0
Jun 30, 2025	NEWEDGE ADVISORS, LLC	0.04%	24.22K	33.66K	24.22K	+100.00%
Jun 30, 2025	RAYMOND JAMES FINANCIAL INC	0%	1K	1.39K	1K	+100.00%
Jun 30, 2025	CITIGROUP INC	0%	314	436	314	+100.00%
Jun 30, 2025		0%	132	183	2	+1.54%
Jun 30, 2025	VIVO CAPITAL, LLC	9.37%	6.17M	8.58M	0	0
Jun 30, 2025	MORGAN STANLEY	0.99%	653.68K	908.61M	-135.78K	-17.20%
Jun 30, 2025	CITADEL ADVISORS LLC	0.04%	28.87K	40.12M	-16.69K	-36.63%
Jun 30, 2025	DAUNTLESS INVESTMENT GROUP, LLC	0.49%	324.39K	450.9K	-357.06K	-52.40%
Jun 30, 2025	SBI SECURITIES CO., LTD.	0%	132	183	2	+1.54%
Jun 30, 2025	LANDSCAPE CAPITAL MANAGEMENT, L.L.C.	0.53%	347.41K	482.9K	-52.83K	-13.20%
Mar 31, 2025	SECTORAL ASSET MANAGEMENT INC	0.14%	95K	103.55K	20K	+26.67%
Mar 31, 2025	MARSHALL WACE, LLP	3.2%	2.11M	2.29M	0	0
Mar 31, 2025	BRIDGEWAY CAPITAL MANAGEMENT, LLC	0.11%	75K	81.75K	-99K	-56.90%
Mar 31, 2025	CITADEL ADVISORS LLC	0.07%	45.56K	49.66K	-224.95K	-83.16%
Mar 31, 2025	GEODE CAPITAL MANAGEMENT, LLC	0.05%	33.31K	36.3K	0	0
Mar 31, 2025	HRT FINANCIAL LP	0%	0	-	-12.69K	-100.00%
Mar 31, 2025		0%	0	-	-16K	-100.00%
Mar 31, 2025	TWO SIGMA SECURITIES, LLC	0%	0	-	-12.38K	-100.00%
Mar 31, 2025	WEALTH ENHANCEMENT ADVISORY SERVICES, LLC	0%	0	-	-20K	-100.00%
Mar 31, 2025	XTX TOPCO LTD	0.08%	50.49K	55.03K	22.45K	+80.05%
Mar 31, 2025	LANDSCAPE CAPITAL MANAGEMENT, L.L.C.	0.61%	400.23K	436.26K	-41.96K	-9.49%
Mar 31, 2025	RENAISSANCE TECHNOLOGIES LLC	0.19%	126.4K	137.78K	7.6K	+6.40%
Mar 31, 2025	SOLEUS CAPITAL MANAGEMENT, L.P.	0.29%	192.67K	210.01K	0	0
Mar 31, 2025	PFM HEALTH SCIENCES, LP	3.55%	2.34M	2.55M	0	0
Mar 31, 2025	NOVO HOLDINGS A/S	5.09%	3.35M	3.66M	0	0
Mar 31, 2025	VIVO CAPITAL, LLC	9.37%	6.17M	6.73M	0	0
Mar 31, 2025	MORGAN STANLEY	1.2%	789.46K	860.51K	-69.71K	-8.11%
Mar 31, 2025	PIVOTAL BIOVENTURE PARTNERS INVESTMENT ADVISOR LLC	1.31%	864.2K	941.98K	0	0
Mar 31, 2025	JANE STREET GROUP, LLC	0.04%	23.72K	25.85K	23.72K	+100.00%
Mar 31, 2025	BANK OF AMERICA CORP /DE/	2.51%	1.65M	1.8M	0	0
Mar 31, 2025	ACADIAN ASSET MANAGEMENT LLC	0.05%	30.86K	33K	-29.79K	-49.12%
Mar 31, 2025	CITIGROUP INC	0%	0	-	-5	-100.00%
Mar 31, 2025	ROYAL BANK OF CANADA	0%	0	-	-60K	-100.00%
Mar 31, 2025	VONTOBEL HOLDING LTD.	0.03%	20.03K	21.83K	-12.64K	-38.69%
Mar 31, 2025	UBS GROUP AG	0.02%	12.36K	13.47K	-34.68K	-73.73%
Mar 31, 2024	XTX TOPCO LTD	0.04%	15.87K	27.77K	15.87K	+100.00%
Mar 31, 2024	GEODE CAPITAL MANAGEMENT, LLC	0.08%	33.31K	58.29K	20.58K	+161.64%
Mar 31, 2024	CITADEL ADVISORS LLC	0.13%	58.62K	102.59K	6.76K	+13.02%
Mar 31, 2024	BRIDGEWAY CAPITAL MANAGEMENT, LLC	0.29%	124.62K	218.09K	-20.58K	-14.17%
Mar 31, 2024	STONEPINE CAPITAL MANAGEMENT, LLC	0.36%	156.17K	270.17K	-1.51M	-90.63%
Mar 31, 2024	RENAISSANCE TECHNOLOGIES LLC	0.38%	167.2K	289K	78.3K	+88.08%
Mar 31, 2024	FMR LLC	0.72%	314.6K	550.55K	314.6K	+100.00%
Mar 31, 2024	LOGOS GLOBAL MANAGEMENT LP	1.13%	493.83K	854.32K	0	0
Mar 31, 2024	PIVOTAL BIOVENTURE PARTNERS INVESTMENT ADVISOR LLC	1.98%	864.2K	1.5M	0	0
Mar 31, 2024	ALYESKA INVESTMENT GROUP, L.P.	2.27%	987.65K	1.71M	0	0
Mar 31, 2024	ARMISTICE CAPITAL, LLC	3.96%	1.72M	2.98M	-200K	-10.40%
Mar 31, 2024	BANK OF AMERICA CORP /DE/	4.24%	1.84M	3.19M	0	0
Mar 31, 2024	MARSHALL WACE, LLP	4.84%	2.11M	3.68M	0	0
Mar 31, 2024	MORGAN STANLEY	5.05%	2.2M	3.8M	-84.45K	-3.70%
Mar 31, 2024	PFM HEALTH SCIENCES, LP	5.38%	2.34M	4.05M	0	0
Mar 31, 2024	SAMSARA BIOCAPITAL, LLC	8.36%	3.64M	6.3M	0	0
Mar 31, 2024	WEALTH ENHANCEMENT ADVISORY SERVICES, LLC	0%	0	-	-10K	-100.00%
Mar 31, 2024	UBS GROUP AG	0%	0	-	-11.2K	-100.00%
Mar 31, 2024	NOVO HOLDINGS A/S	11.69%	5.09M	8.8M	-658.81K	-11.46%
Mar 31, 2024	VIVO CAPITAL, LLC	14.18%	6.17M	10.68M	0	0
Mar 31, 2024	COMERICA BANK	0%	0	-	-2	-100.00%
Dec 31, 2023	STONEPINE CAPITAL MANAGEMENT, LLC	3.32%	1.67M	3.13M	-309.27K	-15.66%
Dec 31, 2023	ARMISTICE CAPITAL, LLC	3.84%	1.92M	3.62M	-224K	-10.43%
Dec 31, 2023	MARSHALL WACE, LLP	4.2%	2.11M	3.96M	0	0
Dec 31, 2023	MORGAN STANLEY	4.55%	2.28M	4.29M	2.21M	+3,215.77%
Dec 31, 2023	PFM HEALTH SCIENCES, LP	4.67%	2.34M	4.4M	987.65K	+72.97%
Dec 31, 2023	SAMSARA BIOCAPITAL, LLC	7.26%	3.64M	6.84M	0	0
Dec 31, 2023	NOVO HOLDINGS A/S	11.46%	5.75M	10.8M	0	0
Dec 31, 2023	XTX TOPCO LTD	0%	0	-	-21.24K	-100.00%
Dec 31, 2023	AVORO CAPITAL ADVISORS LLC	0%	0	-	-2.06M	-100.00%
Dec 31, 2023	ANCORA ADVISORS, LLC	0%	0	-	-908	-100.00%
Dec 31, 2023	COMERICA BANK	0%	2	4	2	+100.00%
Dec 31, 2023	WEALTH ENHANCEMENT ADVISORY SERVICES, LLC	0.02%	10K	18.8K	-100	-0.99%
Dec 31, 2023	VIVO CAPITAL, LLC	12.31%	6.17M	11.61M	0	0
Dec 31, 2023	UBS GROUP AG	0.02%	11.2K	21.06K	11.2K	+100.00%
Dec 31, 2023	GEODE CAPITAL MANAGEMENT, LLC	0.03%	12.73K	23.93K	0	0
Dec 31, 2023	CITADEL ADVISORS LLC	0.1%	51.87K	97.51K	51.87K	+100.00%
Dec 31, 2023	RENAISSANCE TECHNOLOGIES LLC	0.18%	88.9K	167K	64.51K	+264.55%
Dec 31, 2023	BRIDGEWAY CAPITAL MANAGEMENT, LLC	0.29%	145.2K	272.98K	13K	+9.83%
Dec 31, 2023	LOGOS GLOBAL MANAGEMENT LP	0.98%	493.83K	928.4K	0	0
Dec 31, 2023	PIVOTAL BIOVENTURE PARTNERS INVESTMENT ADVISOR LLC	1.72%	864.2K	1.62M	0	0
Dec 31, 2023	ALYESKA INVESTMENT GROUP, L.P.	0%	0	-	-987.65K	-100.00%
Dec 31, 2023	BANK OF AMERICA CORP /DE/	3.68%	1.84M	3.47M	-10K	-0.54%

Insiders

Among the IOBT insiders holding of 0.36% of the stake in company, LUNDBECKFOND INVEST A/S, 10 percent owner, holds the largest shares of 6.05M. NOVO HOLDINGS A/S, 10 percent owner, is the second largest IOBT insider with ownership of 4.35M shares. VIVO CAPITAL IX, LLC, 10 percent owner, stands third with possession of 3.16M shares of that stake.

Insiders	Designation	Shares Held
LUNDBECKFOND INVEST A/S	10 percent owner	6.05M
NOVO HOLDINGS A/S	10 percent owner	4.35M
VIVO CAPITAL IX, LLC	10 percent owner	3.16M
NIELSEN JACK	director	3.02M
HBM HEALTHCARE INVESTMENTS (CAYMAN) LTD.	10 percent owner	2.69M
ANDERSSON CLAUS A.	director	1.79M
MALIER VANESSA	director	430.48K
SULLIVAN AMY	Chief Financial Officer	84.63K
ZOCCA MAI-BRITT	Chief Executive Officer	49.89K
AHMAD QASIM IFTIKHAR	Chief Medical Officer	31.35K
SMITH DEVIN WHITTEMORE	General Counsel	16.94K
HUNTER HEIDI	director	15K
BURKAVAGE BRIAN	Chief Accounting Officer	11.5K

Buying/Selling by Insiders

Date	Insider	Type	Cost	Shares	Value ($)	Shares Total
May 30, 2025	HUNTER HEIDI	PURCHASE	1.39	15K	20.88K	15K
Dec 23, 2024	ZOCCA MAI-BRITT	PURCHASE	0.81	12.5K	10.12K	49.89K
Dec 23, 2024	SULLIVAN AMY	PURCHASE	0.83	10.25K	8.48K	84.63K
Dec 23, 2024	SMITH DEVIN WHITTEMORE	PURCHASE	0.81	12K	9.72K	16.94K
Dec 23, 2024	AHMAD QASIM IFTIKHAR	PURCHASE	0.85	31.35K	26.55K	31.35K
Jul 26, 2024	NOVO HOLDINGS A/S	SALE	1.31	23.48K	30.79K	4.35M
Jul 25, 2024	NOVO HOLDINGS A/S	SALE	1.33	51.52K	68.34K	4.38M
May 10, 2024	NOVO HOLDINGS A/S	SALE	1.22	658.81K	802.5K	4.43M
Feb 09, 2024	NOVO HOLDINGS A/S	SALE	1.50	658.81K	988.41K	5.09M
Nov 22, 2023	BURKAVAGE BRIAN	PURCHASE	1.03	5K	5.18K	11.5K
Nov 21, 2023	BURKAVAGE BRIAN	PURCHASE	0.99	5K	4.95K	6.5K
Aug 09, 2023	VIVO CAPITAL IX, LLC	PURCHASE	1.90	3.16M	6M	3.16M
Aug 09, 2023	NOVO HOLDINGS A/S	PURCHASE	2.47	2.47M	6.1M	2.47M
Mar 17, 2023	SULLIVAN AMY	PURCHASE	2.32	25K	58.02K	25K
Nov 09, 2021	NOVO HOLDINGS A/S	PURCHASE	14.00	325K	4.55M	3.28M
Nov 09, 2021	HBM HEALTHCARE INVESTMENTS (CAYMAN) LTD.	PURCHASE	14.00	325K	4.55M	2.69M
Nov 09, 2021	NIELSEN JACK	PURCHASE	14.00	650K	9.1M	3.02M
Nov 09, 2021	MALIER VANESSA	PURCHASE	14.00	162.5K	2.28M	430.48K
Nov 09, 2021	LUNDBECKFOND INVEST A/S	PURCHASE	14.00	2.14M	30M	6.05M
Nov 09, 2021	VIVO CAPITAL IX, LLC	PURCHASE	14.00	650K	9.1M	3.02M
Nov 09, 2021	ANDERSSON CLAUS A.	PURCHASE	14.00	75K	1.05M	1.79M

Frequently Asked Questions

Stock Outstanding Shares

ShortableYes

OptionableNo

Short Percent Of Outstanding Shares1.29

Short Percent Of Float2.69

Shares Outstanding65.88M

Shares Float31.28M

Shares Short851.15K

Short Ratio1.64

2.69%

Short % of Float

1.29%

Short % of Shares Outstanding

Market Insider

Investors cannot turn a blind eye to insiders as well as institutional ownership. They need to follow insider trades to determine the direction the stock is likely to take.

Major Holders Summary

0.36% Percentage of Shares held by All Insiders

63.84% Percentage of Shares held by All Institutions

64.07% Percentage of Float held by Institutions

Number of Institutions Holding Shares

Institutional Ownership

Date	Holder	% Stake	Shares Held	Total Value ($)	Shares	% Change in Portfolio
Dec 31, 2025	NOVO HOLDINGS A/S	3.75%	2.51M	1.53M	0	0
Dec 31, 2025	QUADRATURE CAPITAL LTD	0%	0	-	-83.38K	-100.00%
Dec 31, 2025	MARSHALL WACE, LLP	0.64%	429.34K	261.9K	-623.29K	-59.21%
Dec 31, 2025	MORGAN STANLEY	0.81%	539.18K	328.31K	-129.22K	-19.33%
Dec 31, 2025	SCIENTECH RESEARCH LLC	0.02%	11.26K	6.85K	11.26K	+100.00%
Dec 31, 2025	DAUNTLESS INVESTMENT GROUP, LLC	0.67%	451.64K	275K	451.64K	+100.00%
Dec 31, 2025	BOOTHBAY FUND MANAGEMENT, LLC	0.68%	451.85K	275.13K	-139.33K	-23.57%
Dec 31, 2025	BEACON POINTE ADVISORS, LLC	0.76%	506K	308.1K	506K	+100.00%
Dec 31, 2025	TWO SIGMA SECURITIES, LLC	0.07%	44.76K	27.25K	44.76K	+100.00%
Dec 31, 2025	BANK OF AMERICA CORP /DE/	1.2%	799.95K	486.37K	0	0
Dec 31, 2025	IKARIAN CAPITAL, LLC	2.07%	1.39M	844.28K	-139.33K	-9.13%
Dec 31, 2025	SBI SECURITIES CO., LTD.	0%	122	74	0	0
Dec 31, 2025	NEWEDGE ADVISORS, LLC	0%	0	-	-25.69K	-100.00%
Dec 31, 2025	POINT72 ASSET MANAGEMENT, L.P.	0%	0	-	-250K	-100.00%
Dec 31, 2025	XTX TOPCO LTD	0.02%	15.86K	9.66K	-163.34K	-91.15%
Dec 31, 2025	VIRTU FINANCIAL LLC	0.03%	19.08K	12K	-19.99K	-51.16%
Dec 31, 2025	BRIDGEWAY CAPITAL MANAGEMENT, LLC	0.11%	75K	45.67K	0	0
Dec 31, 2025	MILLENNIUM MANAGEMENT LLC	0.21%	138.72K	84.46K	-1.25M	-90.04%
Dec 31, 2025	CITIGROUP INC	0.17%	111.45K	67.86K	110.16K	+8,525.93%
Dec 31, 2025	PKS ADVISORY SERVICES, LLC	0.03%	20K	12.18K	500	+2.56%
Dec 31, 2025	ADAR1 CAPITAL MANAGEMENT, LLC	0.04%	24.96K	15.2K	24.96K	+100.00%
Dec 31, 2025	RENAISSANCE TECHNOLOGIES LLC	0.31%	207.6K	126.41K	-339.71K	-62.07%
Dec 31, 2025	HILTON CAPITAL MANAGEMENT, LLC	0.04%	25.51K	15.53K	0	0
Dec 31, 2025	GOLDMAN SACHS GROUP INC	0%	0	-	-66.56K	-100.00%
Dec 31, 2025	GEODE CAPITAL MANAGEMENT, LLC	0.05%	33.31K	20.28K	0	0
Dec 31, 2025	UBS GROUP AG	0.07%	43.58K	26.54K	36.57K	+521.39%
Sep 30, 2025	PFM HEALTH SCIENCES, LP	0%	0	-	-1.97M	-100.00%
Sep 30, 2025	SECTORAL ASSET MANAGEMENT INC	0%	0	-	-117.69K	-100.00%
Sep 30, 2025	ACADIAN ASSET MANAGEMENT LLC	0%	0	-	-23.37K	-100.00%
Sep 30, 2025	RAYMOND JAMES FINANCIAL INC	0%	0	-	-1K	-100.00%
Sep 30, 2025	SBI SECURITIES CO., LTD.	0%	122	44	-10	-7.58%
Sep 30, 2025	CITIGROUP INC	0%	1.29K	469	978	+311.46%
Sep 30, 2025	VIRTU FINANCIAL LLC	0.06%	39.06K	14K	39.06K	+100.00%
Sep 30, 2025	QUADRATURE CAPITAL LTD	0.13%	83.38K	30.28K	83.38K	+100.00%
Sep 30, 2025	TWO SIGMA SECURITIES, LLC	0%	0	-	-10.39K	-100.00%
Sep 30, 2025	BRIDGEWAY CAPITAL MANAGEMENT, LLC	0.11%	75K	27.23K	0	0
Sep 30, 2025	UBS GROUP AG	0.01%	7.01K	2.55K	-6.25K	-47.11%
Sep 30, 2025	XTX TOPCO LTD	0.27%	179.21K	65.07K	150.02K	+513.95%
Sep 30, 2025	MILLENNIUM MANAGEMENT LLC	2.11%	1.39M	505.58K	1.39M	+100.00%
Sep 30, 2025	PKS ADVISORY SERVICES, LLC	0.03%	19.5K	7.08K	19.5K	+100.00%
Sep 30, 2025	NEWEDGE ADVISORS, LLC	0.04%	25.69K	9.33K	1.48K	+6.09%
Sep 30, 2025	GEODE CAPITAL MANAGEMENT, LLC	0.05%	33.31K	12.09K	0	0
Sep 30, 2025	POINT72 ASSET MANAGEMENT, L.P.	0.38%	250K	90.78K	250K	+100.00%
Sep 30, 2025	RENAISSANCE TECHNOLOGIES LLC	0.83%	547.32K	198.73K	408.02K	+292.90%
Sep 30, 2025	BANK OF AMERICA CORP /DE/	1.21%	799.95K	290.38K	-815.12K	-50.47%
Sep 30, 2025	MARSHALL WACE, LLP	1.6%	1.05M	378.95K	-1.05M	-50.00%
Sep 30, 2025	HILTON CAPITAL MANAGEMENT, LLC	0.04%	25.51K	9.26K	25.51K	+100.00%
Sep 30, 2025	BOOTHBAY FUND MANAGEMENT, LLC	0.9%	591.18K	214.66K	591.18K	+100.00%
Sep 30, 2025	GOLDMAN SACHS GROUP INC	0.1%	66.56K	24.17K	66.56K	+100.00%
Sep 30, 2025	VIVO CAPITAL, LLC	0%	0	-	-6.17M	-100.00%
Sep 30, 2025	MORGAN STANLEY	1.01%	668.4K	242.7K	14.72K	+2.25%
Sep 30, 2025	IKARIAN CAPITAL, LLC	2.32%	1.53M	554.05K	1.53M	+100.00%
Sep 30, 2025	NOVO HOLDINGS A/S	3.81%	2.51M	912.27K	-842K	-25.10%
Sep 30, 2025	DAUNTLESS INVESTMENT GROUP, LLC	0%	0	-	-324.39K	-100.00%
Sep 30, 2025	MAREX GROUP PLC	0%	0	-	-45K	-100.00%
Sep 30, 2025	PIVOTAL BIOVENTURE PARTNERS INVESTMENT ADVISOR LLC	0%	0	-	-864.2K	-100.00%
Sep 30, 2025	SOLEUS CAPITAL MANAGEMENT, L.P.	0%	0	-	-192.67K	-100.00%
Sep 30, 2025	CUBIST SYSTEMATIC STRATEGIES, LLC	0%	0	-	-13.1K	-100.00%
Sep 30, 2025	JANE STREET GROUP, LLC	0%	0	-	-25.95K	-100.00%
Sep 30, 2025	LANDSCAPE CAPITAL MANAGEMENT, L.L.C.	0%	0	-	-347.41K	-100.00%
Jun 30, 2025	JANE STREET GROUP, LLC	0.04%	25.95K	36.07K	2.23K	+9.40%
Jun 30, 2025	NOVO HOLDINGS A/S	5.09%	3.35M	4.66M	0	0
Jun 30, 2025	MAREX GROUP PLC	0.07%	45K	62.55K	45K	+100.00%
Jun 30, 2025	PFM HEALTH SCIENCES, LP	2.99%	1.97M	2.74M	-369.03K	-15.76%
Jun 30, 2025	GEODE CAPITAL MANAGEMENT, LLC	0.05%	33.31K	46.3K	0	0
Jun 30, 2025	XTX TOPCO LTD	0.04%	29.19K	40.57K	-21.3K	-42.18%
Jun 30, 2025	VONTOBEL HOLDING LTD.	0%	0	-	-20.03K	-100.00%
Jun 30, 2025	MARSHALL WACE, LLP	3.2%	2.11M	2.93M	0	0
Jun 30, 2025	SOLEUS CAPITAL MANAGEMENT, L.P.	0.29%	192.67K	267.81K	0	0
Jun 30, 2025	RENAISSANCE TECHNOLOGIES LLC	0.21%	139.3K	193.63K	12.9K	+10.21%
Jun 30, 2025	SECTORAL ASSET MANAGEMENT INC	0.18%	117.69K	163.59K	22.69K	+23.89%
Jun 30, 2025	BRIDGEWAY CAPITAL MANAGEMENT, LLC	0.11%	75K	104.25K	0	0
Jun 30, 2025	ACADIAN ASSET MANAGEMENT LLC	0.04%	23.37K	32K	-7.49K	-24.28%
Jun 30, 2025	UBS GROUP AG	0.02%	13.26K	18.43K	904	+7.32%
Jun 30, 2025	CUBIST SYSTEMATIC STRATEGIES, LLC	0.02%	13.1K	18.2K	13.1K	+100.00%
Jun 30, 2025	TWO SIGMA SECURITIES, LLC	0.02%	10.39K	14.44K	10.39K	+100.00%
Jun 30, 2025	BANK OF AMERICA CORP /DE/	2.45%	1.62M	2.24M	-36.44K	-2.21%
Jun 30, 2025	PIVOTAL BIOVENTURE PARTNERS INVESTMENT ADVISOR LLC	1.31%	864.2K	1.2M	0	0
Jun 30, 2025	NEWEDGE ADVISORS, LLC	0.04%	24.22K	33.66K	24.22K	+100.00%
Jun 30, 2025	RAYMOND JAMES FINANCIAL INC	0%	1K	1.39K	1K	+100.00%
Jun 30, 2025	CITIGROUP INC	0%	314	436	314	+100.00%
Jun 30, 2025		0%	132	183	2	+1.54%
Jun 30, 2025	VIVO CAPITAL, LLC	9.37%	6.17M	8.58M	0	0
Jun 30, 2025	MORGAN STANLEY	0.99%	653.68K	908.61M	-135.78K	-17.20%
Jun 30, 2025	CITADEL ADVISORS LLC	0.04%	28.87K	40.12M	-16.69K	-36.63%
Jun 30, 2025	DAUNTLESS INVESTMENT GROUP, LLC	0.49%	324.39K	450.9K	-357.06K	-52.40%
Jun 30, 2025	SBI SECURITIES CO., LTD.	0%	132	183	2	+1.54%
Jun 30, 2025	LANDSCAPE CAPITAL MANAGEMENT, L.L.C.	0.53%	347.41K	482.9K	-52.83K	-13.20%
Mar 31, 2025	SECTORAL ASSET MANAGEMENT INC	0.14%	95K	103.55K	20K	+26.67%
Mar 31, 2025	MARSHALL WACE, LLP	3.2%	2.11M	2.29M	0	0
Mar 31, 2025	BRIDGEWAY CAPITAL MANAGEMENT, LLC	0.11%	75K	81.75K	-99K	-56.90%
Mar 31, 2025	CITADEL ADVISORS LLC	0.07%	45.56K	49.66K	-224.95K	-83.16%
Mar 31, 2025	GEODE CAPITAL MANAGEMENT, LLC	0.05%	33.31K	36.3K	0	0
Mar 31, 2025	HRT FINANCIAL LP	0%	0	-	-12.69K	-100.00%
Mar 31, 2025		0%	0	-	-16K	-100.00%
Mar 31, 2025	TWO SIGMA SECURITIES, LLC	0%	0	-	-12.38K	-100.00%
Mar 31, 2025	WEALTH ENHANCEMENT ADVISORY SERVICES, LLC	0%	0	-	-20K	-100.00%
Mar 31, 2025	XTX TOPCO LTD	0.08%	50.49K	55.03K	22.45K	+80.05%
Mar 31, 2025	LANDSCAPE CAPITAL MANAGEMENT, L.L.C.	0.61%	400.23K	436.26K	-41.96K	-9.49%
Mar 31, 2025	RENAISSANCE TECHNOLOGIES LLC	0.19%	126.4K	137.78K	7.6K	+6.40%
Mar 31, 2025	SOLEUS CAPITAL MANAGEMENT, L.P.	0.29%	192.67K	210.01K	0	0
Mar 31, 2025	PFM HEALTH SCIENCES, LP	3.55%	2.34M	2.55M	0	0
Mar 31, 2025	NOVO HOLDINGS A/S	5.09%	3.35M	3.66M	0	0
Mar 31, 2025	VIVO CAPITAL, LLC	9.37%	6.17M	6.73M	0	0
Mar 31, 2025	MORGAN STANLEY	1.2%	789.46K	860.51K	-69.71K	-8.11%
Mar 31, 2025	PIVOTAL BIOVENTURE PARTNERS INVESTMENT ADVISOR LLC	1.31%	864.2K	941.98K	0	0
Mar 31, 2025	JANE STREET GROUP, LLC	0.04%	23.72K	25.85K	23.72K	+100.00%
Mar 31, 2025	BANK OF AMERICA CORP /DE/	2.51%	1.65M	1.8M	0	0
Mar 31, 2025	ACADIAN ASSET MANAGEMENT LLC	0.05%	30.86K	33K	-29.79K	-49.12%
Mar 31, 2025	CITIGROUP INC	0%	0	-	-5	-100.00%
Mar 31, 2025	ROYAL BANK OF CANADA	0%	0	-	-60K	-100.00%
Mar 31, 2025	VONTOBEL HOLDING LTD.	0.03%	20.03K	21.83K	-12.64K	-38.69%
Mar 31, 2025	UBS GROUP AG	0.02%	12.36K	13.47K	-34.68K	-73.73%
Mar 31, 2024	XTX TOPCO LTD	0.04%	15.87K	27.77K	15.87K	+100.00%
Mar 31, 2024	GEODE CAPITAL MANAGEMENT, LLC	0.08%	33.31K	58.29K	20.58K	+161.64%
Mar 31, 2024	CITADEL ADVISORS LLC	0.13%	58.62K	102.59K	6.76K	+13.02%
Mar 31, 2024	BRIDGEWAY CAPITAL MANAGEMENT, LLC	0.29%	124.62K	218.09K	-20.58K	-14.17%
Mar 31, 2024	STONEPINE CAPITAL MANAGEMENT, LLC	0.36%	156.17K	270.17K	-1.51M	-90.63%
Mar 31, 2024	RENAISSANCE TECHNOLOGIES LLC	0.38%	167.2K	289K	78.3K	+88.08%
Mar 31, 2024	FMR LLC	0.72%	314.6K	550.55K	314.6K	+100.00%
Mar 31, 2024	LOGOS GLOBAL MANAGEMENT LP	1.13%	493.83K	854.32K	0	0
Mar 31, 2024	PIVOTAL BIOVENTURE PARTNERS INVESTMENT ADVISOR LLC	1.98%	864.2K	1.5M	0	0
Mar 31, 2024	ALYESKA INVESTMENT GROUP, L.P.	2.27%	987.65K	1.71M	0	0
Mar 31, 2024	ARMISTICE CAPITAL, LLC	3.96%	1.72M	2.98M	-200K	-10.40%
Mar 31, 2024	BANK OF AMERICA CORP /DE/	4.24%	1.84M	3.19M	0	0
Mar 31, 2024	MARSHALL WACE, LLP	4.84%	2.11M	3.68M	0	0
Mar 31, 2024	MORGAN STANLEY	5.05%	2.2M	3.8M	-84.45K	-3.70%
Mar 31, 2024	PFM HEALTH SCIENCES, LP	5.38%	2.34M	4.05M	0	0
Mar 31, 2024	SAMSARA BIOCAPITAL, LLC	8.36%	3.64M	6.3M	0	0
Mar 31, 2024	WEALTH ENHANCEMENT ADVISORY SERVICES, LLC	0%	0	-	-10K	-100.00%
Mar 31, 2024	UBS GROUP AG	0%	0	-	-11.2K	-100.00%
Mar 31, 2024	NOVO HOLDINGS A/S	11.69%	5.09M	8.8M	-658.81K	-11.46%
Mar 31, 2024	VIVO CAPITAL, LLC	14.18%	6.17M	10.68M	0	0
Mar 31, 2024	COMERICA BANK	0%	0	-	-2	-100.00%
Dec 31, 2023	STONEPINE CAPITAL MANAGEMENT, LLC	3.32%	1.67M	3.13M	-309.27K	-15.66%
Dec 31, 2023	ARMISTICE CAPITAL, LLC	3.84%	1.92M	3.62M	-224K	-10.43%
Dec 31, 2023	MARSHALL WACE, LLP	4.2%	2.11M	3.96M	0	0
Dec 31, 2023	MORGAN STANLEY	4.55%	2.28M	4.29M	2.21M	+3,215.77%
Dec 31, 2023	PFM HEALTH SCIENCES, LP	4.67%	2.34M	4.4M	987.65K	+72.97%
Dec 31, 2023	SAMSARA BIOCAPITAL, LLC	7.26%	3.64M	6.84M	0	0
Dec 31, 2023	NOVO HOLDINGS A/S	11.46%	5.75M	10.8M	0	0
Dec 31, 2023	XTX TOPCO LTD	0%	0	-	-21.24K	-100.00%
Dec 31, 2023	AVORO CAPITAL ADVISORS LLC	0%	0	-	-2.06M	-100.00%
Dec 31, 2023	ANCORA ADVISORS, LLC	0%	0	-	-908	-100.00%
Dec 31, 2023	COMERICA BANK	0%	2	4	2	+100.00%
Dec 31, 2023	WEALTH ENHANCEMENT ADVISORY SERVICES, LLC	0.02%	10K	18.8K	-100	-0.99%
Dec 31, 2023	VIVO CAPITAL, LLC	12.31%	6.17M	11.61M	0	0
Dec 31, 2023	UBS GROUP AG	0.02%	11.2K	21.06K	11.2K	+100.00%
Dec 31, 2023	GEODE CAPITAL MANAGEMENT, LLC	0.03%	12.73K	23.93K	0	0
Dec 31, 2023	CITADEL ADVISORS LLC	0.1%	51.87K	97.51K	51.87K	+100.00%
Dec 31, 2023	RENAISSANCE TECHNOLOGIES LLC	0.18%	88.9K	167K	64.51K	+264.55%
Dec 31, 2023	BRIDGEWAY CAPITAL MANAGEMENT, LLC	0.29%	145.2K	272.98K	13K	+9.83%
Dec 31, 2023	LOGOS GLOBAL MANAGEMENT LP	0.98%	493.83K	928.4K	0	0
Dec 31, 2023	PIVOTAL BIOVENTURE PARTNERS INVESTMENT ADVISOR LLC	1.72%	864.2K	1.62M	0	0
Dec 31, 2023	ALYESKA INVESTMENT GROUP, L.P.	0%	0	-	-987.65K	-100.00%
Dec 31, 2023	BANK OF AMERICA CORP /DE/	3.68%	1.84M	3.47M	-10K	-0.54%

Insiders

Insiders	Designation	Shares Held
LUNDBECKFOND INVEST A/S	10 percent owner	6.05M
NOVO HOLDINGS A/S	10 percent owner	4.35M
VIVO CAPITAL IX, LLC	10 percent owner	3.16M
NIELSEN JACK	director	3.02M
HBM HEALTHCARE INVESTMENTS (CAYMAN) LTD.	10 percent owner	2.69M
ANDERSSON CLAUS A.	director	1.79M
MALIER VANESSA	director	430.48K
SULLIVAN AMY	Chief Financial Officer	84.63K
ZOCCA MAI-BRITT	Chief Executive Officer	49.89K
AHMAD QASIM IFTIKHAR	Chief Medical Officer	31.35K
SMITH DEVIN WHITTEMORE	General Counsel	16.94K
HUNTER HEIDI	director	15K
BURKAVAGE BRIAN	Chief Accounting Officer	11.5K

Buying/Selling by Insiders

Date	Insider	Type	Cost	Shares	Value ($)	Shares Total
May 30, 2025	HUNTER HEIDI	PURCHASE	1.39	15K	20.88K	15K
Dec 23, 2024	ZOCCA MAI-BRITT	PURCHASE	0.81	12.5K	10.12K	49.89K
Dec 23, 2024	SULLIVAN AMY	PURCHASE	0.83	10.25K	8.48K	84.63K
Dec 23, 2024	SMITH DEVIN WHITTEMORE	PURCHASE	0.81	12K	9.72K	16.94K
Dec 23, 2024	AHMAD QASIM IFTIKHAR	PURCHASE	0.85	31.35K	26.55K	31.35K
Jul 26, 2024	NOVO HOLDINGS A/S	SALE	1.31	23.48K	30.79K	4.35M
Jul 25, 2024	NOVO HOLDINGS A/S	SALE	1.33	51.52K	68.34K	4.38M
May 10, 2024	NOVO HOLDINGS A/S	SALE	1.22	658.81K	802.5K	4.43M
Feb 09, 2024	NOVO HOLDINGS A/S	SALE	1.50	658.81K	988.41K	5.09M
Nov 22, 2023	BURKAVAGE BRIAN	PURCHASE	1.03	5K	5.18K	11.5K
Nov 21, 2023	BURKAVAGE BRIAN	PURCHASE	0.99	5K	4.95K	6.5K
Aug 09, 2023	VIVO CAPITAL IX, LLC	PURCHASE	1.90	3.16M	6M	3.16M
Aug 09, 2023	NOVO HOLDINGS A/S	PURCHASE	2.47	2.47M	6.1M	2.47M
Mar 17, 2023	SULLIVAN AMY	PURCHASE	2.32	25K	58.02K	25K
Nov 09, 2021	NOVO HOLDINGS A/S	PURCHASE	14.00	325K	4.55M	3.28M
Nov 09, 2021	HBM HEALTHCARE INVESTMENTS (CAYMAN) LTD.	PURCHASE	14.00	325K	4.55M	2.69M
Nov 09, 2021	NIELSEN JACK	PURCHASE	14.00	650K	9.1M	3.02M
Nov 09, 2021	MALIER VANESSA	PURCHASE	14.00	162.5K	2.28M	430.48K
Nov 09, 2021	LUNDBECKFOND INVEST A/S	PURCHASE	14.00	2.14M	30M	6.05M
Nov 09, 2021	VIVO CAPITAL IX, LLC	PURCHASE	14.00	650K	9.1M	3.02M
Nov 09, 2021	ANDERSSON CLAUS A.	PURCHASE	14.00	75K	1.05M	1.79M

IOBT Stock Ownership Breakdown

IO Biotech

Stock Outstanding Shares

Market Insider

Institutional Ownership

Insiders

Buying/Selling by Insiders

Frequently Asked Questions

Stock Outstanding Shares

Market Insider

Institutional Ownership

Insiders

Buying/Selling by Insiders

Frequently Asked Questions