How many institutions own MBIO 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 MBIO shares is 28, representing 10.12% of the company's common stock.

Who are the major shareholders selling Mustang Bio, Inc. stock?

UBS GROUP AG, in the last quarter, reduced its stake in MBIO by -8.33% restricting it's holding to 44 shares of worth nearly $43.00. RENAISSANCE TECHNOLOGIES LLC also lessened -100% of the MBIO shares from its portfolio, reducing its holding to 0 shares of worth -. CITIGROUP INC also shunned MBIO shares holding by -100% last quarter which brought its holding to 0 shares worth -.

Investors who are buying MBIO stock?

As per its latest 13F filing, CITADEL ADVISORS LLC increased its stake in MBIO by 100% in the last quarter. The institutional holder raised its holding to 84.77 thousand shares having worth more than $83.15K. BANK OF AMERICA CORP /DE/ also added 3.85% more shares of MBIO to its portfolio, raising its holding to 54 shares of worth $53.00. GSA CAPITAL PARTNERS LLP also increased its MBIO shares holding by 100% which brought its holding to 12.83 thousand shares worth $13.00K.

MBIO's major insiders: who are they?

The insider with the most stakes in MBIO is Litchman Manuel MD , director at the company. Additionally, MBIO stock is highly held by director ROSENWALD LINDSAY A MD and SVP, Fin. & Corp. Controller Achenbach Brian among others.

Did an insider recently sell MBIO stock?

Company executives, directors, and other insiders own 4.3% percent of Mustang Bio, Inc.'s stock. Within the last six months, there have been 2 transaction(s) in which MBIO insiders have sold stock, totaling 251 shares. Insiders that have sold shares include CHILL ADAM J., HERSKOWITZ NEIL, and ACHENBACH BRIAN.

Which insider recently purchased MBIO stock?

There have been 1 transaction(s) during the past 6-months in which Mustang Bio, Inc. insiders have bought stock, totalling 247 shares

How much of MBIO does insiders own?

Around 806 Mustang Bio, Inc. shares are held by insiders, which represents about 4.3% of MBIO stock.

Who is the insider with the largest stake?

MBIO director, Litchman Manuel MD holds the largest portfolio of the company's shares. MBIO shares owned by Litchman total nearly 1.1 million.

Which institution holds the most shares in MBIO?

CITADEL ADVISORS LLC is the largest institutional owner in MBIO which holds 84.77 thousand shares worth $83.15K or 1.36% of the total MBIO shares outstanding followed by JPMORGAN CHASE & CO with ownership of 2 shares representing 0% of the MBIO ownership. NBC SECURITIES, INC. is the third largest stakeholder with 3 shares or 0% of the ownership worth more than $2.00.

Is Mustang Bio, 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 MBIO is concerned, it is a stock which is not optionable.

Is there a short position on MBIO's shares?

Number of MBIO shares short is 177.45K. 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 MBIO shares are there?

As of today, 6.39M shares of MBIO are outstanding.

Is there many float in MBIO 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, MBIO has 6.19M shares in float.

MBIO 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 MBIO is 0.56.

Mustang Bio (MBIO) 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 Shares2.45

Short Percent Of Float2.78

Shares Outstanding6.39M

Shares Float6.19M

Shares Short177.45K

Short Ratio0.56

2.78%

Short % of Float

2.45%

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

4.3% Percentage of Shares held by All Insiders

10.12% Percentage of Shares held by All Institutions

10.57% Percentage of Float held by Institutions

Number of Institutions Holding Shares

Institutional Ownership

About 10.12% of MBIO shares are held by financial institutions. CITADEL ADVISORS LLC is the top corporate investor, holding 84.77K shares valued at $83.15K. A 1.36% stake in Mustang Bio, Inc. is owned by the company. JPMORGAN CHASE & CO owns 2 shares valued at $2.00, 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	CITADEL ADVISORS LLC	1.36%	84.77K	83.15K	84.77K	+100.00%
Dec 31, 2025	JPMORGAN CHASE & CO	0%	2	2	0	0
Dec 31, 2025	NBC SECURITIES, INC.	0%	3	2	0	0
Dec 31, 2025	GROUP ONE TRADING, L.P.	0%	1	1	0	0
Dec 31, 2025	UBS GROUP AG	0%	44	43	-4	-8.33%
Dec 31, 2025	HARBOUR INVESTMENTS, INC.	0%	76	75	0	0
Dec 31, 2025	BANK OF AMERICA CORP /DE/	0%	54	53	2	+3.85%
Dec 31, 2025	GSA CAPITAL PARTNERS LLP	0.21%	12.83K	13K	12.83K	+100.00%
Dec 31, 2025	RENAISSANCE TECHNOLOGIES LLC	0%	0	-	-11.8K	-100.00%
Dec 31, 2025	CITIGROUP INC	0%	0	-	-602	-100.00%
Dec 31, 2025	MORGAN STANLEY	0%	153	150	-150	-49.51%
Dec 31, 2025	CFO4LIFE GROUP, LLC	0.21%	12.96K	12.72K	2.5K	+23.90%
Dec 31, 2025	TWO SIGMA INVESTMENTS, LP	0.64%	40.03K	39.27K	40.03K	+100.00%
Dec 31, 2025	DRW SECURITIES, LLC	1.18%	73.94K	72.53K	73.94K	+100.00%
Dec 31, 2025	KESTRA ADVISORY SERVICES, LLC	1.78%	111.04K	108.93K	44.93K	+67.97%
Dec 31, 2025	MAI CAPITAL MANAGEMENT	0%	3	3	3	+100.00%
Dec 31, 2025	BNP PARIBAS ARBITRAGE, SNC	0%	6	6	0	0
Dec 31, 2025	DANSKE BANK A/S	0%	2	2	0	0
Dec 31, 2025	SBI SECURITIES CO., LTD.	0.03%	2.01K	1.97K	2	+0.10%
Dec 31, 2025	JANE STREET GROUP, LLC	0.23%	14.13K	13.86K	14.13K	+100.00%
Dec 31, 2025	XTX TOPCO LTD	0.39%	24.07K	23.62K	5.3K	+28.22%
Dec 31, 2025	GEODE CAPITAL MANAGEMENT, LLC	0.52%	32.29K	31.67K	5.87K	+22.21%
Dec 31, 2025	VANGUARD GROUP INC	0.93%	57.86K	56.76K	0	0
Dec 31, 2025	BLACKROCK, INC.	1.36%	84.75K	83.14K	0	0
Dec 31, 2025	CULLEN/FROST BANKERS, INC.	0%	13	13	13	+100.00%
Dec 31, 2025	TOWER RESEARCH CAPITAL LLC (TRC)	0.02%	936	918	-396	-29.73%
Dec 31, 2024	FMR LLC	0%	3.08K	545	-7.09K	-69.71%
Dec 31, 2024	TWO SIGMA INVESTMENTS, LP	0.01%	40.68K	7.2K	40.68K	+100.00%
Dec 31, 2024		0%	12.99K	2.3K	12.99K	+100.00%
Dec 31, 2024	JPMORGAN CHASE & CO	0%	133	24	0	0
Dec 31, 2024	ACTIVEST WEALTH MANAGEMENT	0%	133	24	0	0
Dec 31, 2024	GROUP ONE TRADING, L.P.	0%	56	10	0	0
Dec 31, 2024	HIGHTOWER ADVISORS, LLC	0%	0	-	-19.71K	-100.00%
Dec 31, 2024	HB WEALTH MANAGEMENT, LLC	0.02%	107K	19.88K	67K	+167.50%
Dec 31, 2024	HRT FINANCIAL LP	0.01%	54.89K	9K	54.89K	+100.00%
Dec 31, 2024	TWO SIGMA SECURITIES, LLC	0.01%	36.22K	6.41K	36.22K	+100.00%
Dec 31, 2024	XTX TOPCO LTD	0.01%	28.43K	5.03K	28.43K	+100.00%
Dec 31, 2024	CITIGROUP INC	0.01%	25.67K	4.54K	25.67K	+100.00%
Dec 31, 2024	PFG INVESTMENTS, LLC	0.01%	22.12K	3.92K	0	0
Dec 31, 2024	WELLS FARGO & COMPANY/MN	0%	20K	3.54K	11K	+122.22%
Dec 31, 2024	NORTHERN TRUST CORP	0%	16.91K	2.99K	0	0
Dec 31, 2024	STATE STREET CORP	0%	16.02K	2.84K	0	0
Dec 31, 2024	GOLDMAN SACHS GROUP INC	0%	13.26K	2.35K	13.26K	+100.00%
Dec 31, 2024	MORGAN STANLEY	0%	11.78K	2.09K	2.89K	+32.48%
Dec 31, 2024	HARBOUR INVESTMENTS, INC.	0%	3.84K	679	0	0
Dec 31, 2024	BANK OF AMERICA CORP /DE/	0%	423	75	93	+28.18%
Dec 31, 2024	ARMISTICE CAPITAL, LLC	0.83%	3.61M	638.36K	3.61M	+100.00%
Dec 31, 2024	UBS GROUP AG	0.02%	100.67K	17.82K	95.09K	+1,704.19%
Dec 31, 2024	VARIANT PRIVATE WEALTH, LLC	0%	12.99K	2.3K	12.99K	+100.00%
Dec 31, 2024	CITADEL ADVISORS LLC	0%	0	-	-112.77K	-100.00%
Dec 31, 2024	SUSQUEHANNA INTERNATIONAL GROUP, LLP	0%	0	-	-66.3K	-100.00%
Dec 31, 2024	JUMP FINANCIAL, LLC	0%	0	-	-10.77K	-100.00%
Dec 31, 2024	MACQUARIE GROUP LTD	0%	8K	1K	0	0
Dec 31, 2024	GEODE CAPITAL MANAGEMENT, LLC	0.07%	284.44K	50.35K	38.95K	+15.87%
Dec 31, 2024	RENAISSANCE TECHNOLOGIES LLC	0.02%	87.5K	15.49K	87.5K	+100.00%
Dec 31, 2024	BLACKROCK, INC.	0.02%	83.34K	14.75K	0	0
Dec 31, 2024	TOWER RESEARCH CAPITAL LLC (TRC)	0%	10.8K	1.91K	-201	-1.83%
Dec 31, 2024	BNP PARIBAS ARBITRAGE, SNC	0%	337	60	337	+100.00%
Dec 31, 2024	KOSS-OLINGER CONSULTING, LLC	0%	0	-	-98.37K	-100.00%
Dec 31, 2024	JAMISON PRIVATE WEALTH MANAGEMENT, INC.	0%	0	-	-15K	-100.00%
Dec 31, 2024	VANGUARD GROUP INC	0.02%	75.39K	13.35K	0	0
Mar 31, 2023	TWO SIGMA ADVISERS, LP	0.04%	54.2K	19.87K	-3K	-5.24%
Mar 31, 2023	GOLDMAN SACHS GROUP INC	0.05%	66.41K	24.35K	-11.41K	-14.66%
Mar 31, 2023	BANK OF NEW YORK MELLON CORP	0.06%	74.04K	27.14K	0	0
Mar 31, 2023	TWO SIGMA INVESTMENTS, LP	0.07%	90.64K	33.23K	-24.09K	-20.99%
Mar 31, 2023	OPPENHEIMER & CO INC	0.08%	91.98K	33.72K	-12.1K	-11.62%
Mar 31, 2023	MACQUARIE GROUP LTD	0.1%	120K	44K	0	0
Mar 31, 2023	BLACKROCK INC.	1.08%	1.31M	481.98K	-200.77K	-13.25%
Mar 31, 2023	NORTHERN TRUST CORP	0.12%	142.6K	52.28K	14.56K	+11.37%
Mar 31, 2023	MILLENNIUM MANAGEMENT LLC	0.23%	278.91K	102K	37.15K	+15.37%
Mar 31, 2023	GEODE CAPITAL MANAGEMENT, LLC	0.51%	617.58K	226.41K	0	0
Mar 31, 2023	SIMPLEX TRADING, LLC	0%	10	-	10	+100.00%
Mar 31, 2023	OLIVER LAGORE VANVALIN INVESTMENT GROUP	0%	890	326	0	0
Mar 31, 2023	CREATIVE PLANNING	0.02%	21K	7.7K	1K	+5.00%
Mar 31, 2023	SPOTLIGHT ASSET GROUP, INC.	0.25%	305.31K	138K	305.31K	+100.00%
Mar 31, 2023	ACADIAN ASSET MANAGEMENT LLC	0.26%	316.4K	114K	-8.98K	-2.76%
Mar 31, 2023	BURNEY CO/	0.01%	10K	3.67K	0	0
Mar 31, 2023	FMR LLC	0.09%	108.06K	39.61K	0	0
Mar 31, 2023	TOWER RESEARCH CAPITAL LLC (TRC)	0.02%	26.36K	10K	-9.67K	-26.84%
Mar 31, 2023	WAYPOINT WEALTH COUNSEL	0.02%	24.13K	8.85K	-3.5K	-12.67%
Mar 31, 2023	JANE STREET GROUP, LLC	0.02%	23.06K	8.45K	-119.06K	-83.78%
Mar 31, 2023	MAI CAPITAL MANAGEMENT	0.02%	20K	7.33K	0	0
Mar 31, 2023	FINANCIAL ADVOCATES INVESTMENT MANAGEMENT	0.02%	20K	7.33K	0	0
Mar 31, 2023	LEGACY WEALTH ASSET MANAGEMENT, LLC	0.02%	20K	7.33K	0	0
Mar 31, 2023	FLPUTNAM INVESTMENT MANAGEMENT CO	0.02%	19.92K	7.3K	0	0
Mar 31, 2023	CETERA ADVISOR NETWORKS LLC	0.01%	17.82K	6.53K	-34.43K	-65.89%
Mar 31, 2023	HRT FINANCIAL LP	0.01%	15.72K	5K	5.48K	+53.51%
Mar 31, 2023	ARETE WEALTH ADVISORS, LLC	0.01%	15.54K	6K	0	0
Mar 31, 2023	US BANCORP \DE\	0.01%	15K	5.5K	15K	+100.00%
Mar 31, 2023	NEWEDGE WEALTH, LLC	0.01%	15K	5.5K	15K	+100.00%
Mar 31, 2023	SNOWDEN CAPITAL ADVISORS LLC	0.01%	10K	3.67K	0	0
Mar 31, 2023	GROUP ONE TRADING, L.P.	0.01%	9.57K	3.51K	-6.07K	-38.79%
Mar 31, 2023	ADVISOR GROUP HOLDINGS, INC.	0%	5.43K	1.99K	0	0
Mar 31, 2023	BANK OF AMERICA CORP /DE/	0%	4.77K	1.75K	1.44K	+43.40%
Mar 31, 2023	UBS GROUP AG	0%	3.58K	1.31K	1.42K	+65.97%
Mar 31, 2023	WELLS FARGO & COMPANY/MN	0%	2.09K	765	14	+0.68%
Mar 31, 2023	NEWEDGE ADVISORS, LLC	0%	2.05K	751	0	0
Mar 31, 2023	JPMORGAN CHASE & CO	0%	2.02K	1K	0	0
Mar 31, 2023	CWM, LLC	0%	2K	1K	0	0
Mar 31, 2023	CITADEL ADVISORS LLC	0%	300	110	-23.1K	-98.72%
Mar 31, 2023	TIMESCALE FINANCIAL, INC.	0%	300	110	0	0
Mar 31, 2023	ROYAL BANK OF CANADA	0%	278	-	66	+31.13%
Mar 31, 2023	RENAISSANCE TECHNOLOGIES LLC	0.97%	1.17M	430K	-307.4K	-20.75%
Mar 31, 2023	MORGAN STANLEY	0.13%	152.23K	55.81K	-124.09K	-44.91%
Mar 31, 2023	STATE STREET CORP	0.2%	240.27K	88.08K	0	0
Mar 31, 2023	LAURION CAPITAL MANAGEMENT LP	1.19%	1.45M	529.96K	0	0
Mar 31, 2023	VANGUARD GROUP INC	2.19%	2.66M	976.5K	0	0
Mar 31, 2023		0.02%	24.13K	8.85K	-3.5K	-12.67%
Mar 31, 2023	DAVENPORT & CO LLC	0.03%	30.3K	11.11K	0	0
Mar 31, 2023	PFG INVESTMENTS, LLC	0.03%	31K	11.37K	31K	+100.00%
Mar 31, 2023	SUSQUEHANNA INTERNATIONAL GROUP, LLP	0.03%	38.96K	14.28K	22.11K	+131.29%
Mar 31, 2023	WESTERN WEALTH MANAGEMENT, LLC	0.04%	45K	16.5K	0	0

Insiders

Among the MBIO insiders holding of 4.3% of the stake in company, LITCHMAN MANUEL MD, director, holds the largest shares of 1.1M. ROSENWALD LINDSAY A MD, director, is the second largest MBIO insider with ownership of 299.18K shares. ACHENBACH BRIAN, SVP, Fin. & Corp. Controller, stands third with possession of 144.73K shares of that stake.

Insiders	Designation	Shares Held
LITCHMAN MANUEL MD	director	1.1M
ROSENWALD LINDSAY A MD	director	299.18K
ACHENBACH BRIAN	SVP, Fin. & Corp. Controller	144.73K
CHILL ADAM J.	director	375
JIN DAVID	director	286
HERSKOWITZ NEIL	director	145

Buying/Selling by Insiders

Date	Insider	Type	Cost	Shares	Value ($)	Shares Total
Dec 30, 2025	CHILL ADAM J.	SALE	0.95	4	3.82	375
Dec 30, 2025	JIN DAVID	PURCHASE	0.96	247	237.61	286
Dec 30, 2025	HERSKOWITZ NEIL	SALE	0.96	247	237.61	145
Sep 13, 2022	ROSENWALD LINDSAY A MD	PURCHASE	0.52	5K	2.58K	299.18K
Sep 13, 2022	LITCHMAN MANUEL MD	PURCHASE	0.52	5K	2.58K	1.1M
Mar 18, 2022	ROSENWALD LINDSAY A MD	PURCHASE	0.74	4.09K	3.03K	222.52K
Mar 18, 2022	LITCHMAN MANUEL MD	PURCHASE	0.74	5K	3.7K	1.03M
Dec 14, 2021	ACHENBACH BRIAN	SALE	1.83	4.37K	8K	144.73K
Oct 27, 2021	LITCHMAN MANUEL MD	PURCHASE	2.24	65K	145.6K	1.03M
Oct 12, 2021	ACHENBACH BRIAN	SALE	2.28	4.45K	10.15K	126.6K
Jul 30, 2021	LITCHMAN MANUEL MD	PURCHASE	2.91	86.21K	250.86K	960.24K
Apr 09, 2021	ACHENBACH BRIAN	SALE	3.36	2.42K	8.14K	131.05K
Mar 05, 2021	LITCHMAN MANUEL MD	PURCHASE	3.12	165.56K	516.55K	825.41K
Dec 15, 2020	LITCHMAN MANUEL MD	PURCHASE	2.91	100K	291K	654.85K
Dec 14, 2020	ROSENWALD LINDSAY A MD	PURCHASE	2.66	100K	266K	200.42K
Dec 08, 2020	ACHENBACH BRIAN	SALE	3.03	5.19K	15.71K	133.48K
Oct 21, 2020	ACHENBACH BRIAN	SALE	2.97	3.06K	9.08K	138.66K
Jun 11, 2020	LITCHMAN MANUEL MD	PURCHASE	3.25	153.85K	500K	488.85K
May 22, 2020	LITCHMAN MANUEL MD	SALE	3.04	8.35K	25.38K	813.04K
May 22, 2020	ACHENBACH BRIAN	SALE	3.04	880	2.68K	141.72K
May 21, 2020	LITCHMAN MANUEL MD	PURCHASE	3.13	90K	281.7K	335K
May 14, 2020	LITCHMAN MANUEL MD	PURCHASE	2.79	90K	251.1K	245K
Mar 31, 2020	ACHENBACH BRIAN	SALE	2.64	3.03K	8.01K	142.6K
Dec 06, 2019	ACHENBACH BRIAN	SALE	3.69	6.14K	22.67K	145.63K
Dec 10, 2018	LITCHMAN MANUEL MD	PURCHASE	3.35	8K	26.8K	28K
Dec 04, 2018	LITCHMAN MANUEL MD	PURCHASE	3.60	7.5K	27K	20K
Nov 26, 2018	LITCHMAN MANUEL MD	PURCHASE	3.87	5K	19.35K	12.5K
Nov 23, 2018	HERSKOWITZ NEIL	PURCHASE	3.96	1K	3.96K	71K
Nov 21, 2018	LITCHMAN MANUEL MD	PURCHASE	4.21	5K	21.05K	7.5K
Nov 20, 2018	ACHENBACH BRIAN	PURCHASE	3.87	500	1.94K	57.5K
Nov 20, 2018	LITCHMAN MANUEL MD	PURCHASE	3.89	2.5K	9.72K	2.5K
Nov 19, 2018	ACHENBACH BRIAN	PURCHASE	4.25	1K	4.25K	57K
Nov 16, 2018	ACHENBACH BRIAN	PURCHASE	4.31	1K	4.31K	56K
Nov 02, 2018	ROSENWALD LINDSAY A MD	PURCHASE	4.41	50K	220.5K	70K

Insider Transaction Summary (6 Months)

SHARESTRANS

PURCHASE2471

SALES2512

NET SHARES-41

SHARES HELD8063

% NET SHARES-100.5%-66.67%

Frequently Asked Questions

Stock Outstanding Shares

ShortableYes

OptionableNo

Short Percent Of Outstanding Shares2.45

Short Percent Of Float2.78

Shares Outstanding6.39M

Shares Float6.19M

Shares Short177.45K

Short Ratio0.56

2.78%

Short % of Float

2.45%

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

4.3% Percentage of Shares held by All Insiders

10.12% Percentage of Shares held by All Institutions

10.57% 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	CITADEL ADVISORS LLC	1.36%	84.77K	83.15K	84.77K	+100.00%
Dec 31, 2025	JPMORGAN CHASE & CO	0%	2	2	0	0
Dec 31, 2025	NBC SECURITIES, INC.	0%	3	2	0	0
Dec 31, 2025	GROUP ONE TRADING, L.P.	0%	1	1	0	0
Dec 31, 2025	UBS GROUP AG	0%	44	43	-4	-8.33%
Dec 31, 2025	HARBOUR INVESTMENTS, INC.	0%	76	75	0	0
Dec 31, 2025	BANK OF AMERICA CORP /DE/	0%	54	53	2	+3.85%
Dec 31, 2025	GSA CAPITAL PARTNERS LLP	0.21%	12.83K	13K	12.83K	+100.00%
Dec 31, 2025	RENAISSANCE TECHNOLOGIES LLC	0%	0	-	-11.8K	-100.00%
Dec 31, 2025	CITIGROUP INC	0%	0	-	-602	-100.00%
Dec 31, 2025	MORGAN STANLEY	0%	153	150	-150	-49.51%
Dec 31, 2025	CFO4LIFE GROUP, LLC	0.21%	12.96K	12.72K	2.5K	+23.90%
Dec 31, 2025	TWO SIGMA INVESTMENTS, LP	0.64%	40.03K	39.27K	40.03K	+100.00%
Dec 31, 2025	DRW SECURITIES, LLC	1.18%	73.94K	72.53K	73.94K	+100.00%
Dec 31, 2025	KESTRA ADVISORY SERVICES, LLC	1.78%	111.04K	108.93K	44.93K	+67.97%
Dec 31, 2025	MAI CAPITAL MANAGEMENT	0%	3	3	3	+100.00%
Dec 31, 2025	BNP PARIBAS ARBITRAGE, SNC	0%	6	6	0	0
Dec 31, 2025	DANSKE BANK A/S	0%	2	2	0	0
Dec 31, 2025	SBI SECURITIES CO., LTD.	0.03%	2.01K	1.97K	2	+0.10%
Dec 31, 2025	JANE STREET GROUP, LLC	0.23%	14.13K	13.86K	14.13K	+100.00%
Dec 31, 2025	XTX TOPCO LTD	0.39%	24.07K	23.62K	5.3K	+28.22%
Dec 31, 2025	GEODE CAPITAL MANAGEMENT, LLC	0.52%	32.29K	31.67K	5.87K	+22.21%
Dec 31, 2025	VANGUARD GROUP INC	0.93%	57.86K	56.76K	0	0
Dec 31, 2025	BLACKROCK, INC.	1.36%	84.75K	83.14K	0	0
Dec 31, 2025	CULLEN/FROST BANKERS, INC.	0%	13	13	13	+100.00%
Dec 31, 2025	TOWER RESEARCH CAPITAL LLC (TRC)	0.02%	936	918	-396	-29.73%
Dec 31, 2024	FMR LLC	0%	3.08K	545	-7.09K	-69.71%
Dec 31, 2024	TWO SIGMA INVESTMENTS, LP	0.01%	40.68K	7.2K	40.68K	+100.00%
Dec 31, 2024		0%	12.99K	2.3K	12.99K	+100.00%
Dec 31, 2024	JPMORGAN CHASE & CO	0%	133	24	0	0
Dec 31, 2024	ACTIVEST WEALTH MANAGEMENT	0%	133	24	0	0
Dec 31, 2024	GROUP ONE TRADING, L.P.	0%	56	10	0	0
Dec 31, 2024	HIGHTOWER ADVISORS, LLC	0%	0	-	-19.71K	-100.00%
Dec 31, 2024	HB WEALTH MANAGEMENT, LLC	0.02%	107K	19.88K	67K	+167.50%
Dec 31, 2024	HRT FINANCIAL LP	0.01%	54.89K	9K	54.89K	+100.00%
Dec 31, 2024	TWO SIGMA SECURITIES, LLC	0.01%	36.22K	6.41K	36.22K	+100.00%
Dec 31, 2024	XTX TOPCO LTD	0.01%	28.43K	5.03K	28.43K	+100.00%
Dec 31, 2024	CITIGROUP INC	0.01%	25.67K	4.54K	25.67K	+100.00%
Dec 31, 2024	PFG INVESTMENTS, LLC	0.01%	22.12K	3.92K	0	0
Dec 31, 2024	WELLS FARGO & COMPANY/MN	0%	20K	3.54K	11K	+122.22%
Dec 31, 2024	NORTHERN TRUST CORP	0%	16.91K	2.99K	0	0
Dec 31, 2024	STATE STREET CORP	0%	16.02K	2.84K	0	0
Dec 31, 2024	GOLDMAN SACHS GROUP INC	0%	13.26K	2.35K	13.26K	+100.00%
Dec 31, 2024	MORGAN STANLEY	0%	11.78K	2.09K	2.89K	+32.48%
Dec 31, 2024	HARBOUR INVESTMENTS, INC.	0%	3.84K	679	0	0
Dec 31, 2024	BANK OF AMERICA CORP /DE/	0%	423	75	93	+28.18%
Dec 31, 2024	ARMISTICE CAPITAL, LLC	0.83%	3.61M	638.36K	3.61M	+100.00%
Dec 31, 2024	UBS GROUP AG	0.02%	100.67K	17.82K	95.09K	+1,704.19%
Dec 31, 2024	VARIANT PRIVATE WEALTH, LLC	0%	12.99K	2.3K	12.99K	+100.00%
Dec 31, 2024	CITADEL ADVISORS LLC	0%	0	-	-112.77K	-100.00%
Dec 31, 2024	SUSQUEHANNA INTERNATIONAL GROUP, LLP	0%	0	-	-66.3K	-100.00%
Dec 31, 2024	JUMP FINANCIAL, LLC	0%	0	-	-10.77K	-100.00%
Dec 31, 2024	MACQUARIE GROUP LTD	0%	8K	1K	0	0
Dec 31, 2024	GEODE CAPITAL MANAGEMENT, LLC	0.07%	284.44K	50.35K	38.95K	+15.87%
Dec 31, 2024	RENAISSANCE TECHNOLOGIES LLC	0.02%	87.5K	15.49K	87.5K	+100.00%
Dec 31, 2024	BLACKROCK, INC.	0.02%	83.34K	14.75K	0	0
Dec 31, 2024	TOWER RESEARCH CAPITAL LLC (TRC)	0%	10.8K	1.91K	-201	-1.83%
Dec 31, 2024	BNP PARIBAS ARBITRAGE, SNC	0%	337	60	337	+100.00%
Dec 31, 2024	KOSS-OLINGER CONSULTING, LLC	0%	0	-	-98.37K	-100.00%
Dec 31, 2024	JAMISON PRIVATE WEALTH MANAGEMENT, INC.	0%	0	-	-15K	-100.00%
Dec 31, 2024	VANGUARD GROUP INC	0.02%	75.39K	13.35K	0	0
Mar 31, 2023	TWO SIGMA ADVISERS, LP	0.04%	54.2K	19.87K	-3K	-5.24%
Mar 31, 2023	GOLDMAN SACHS GROUP INC	0.05%	66.41K	24.35K	-11.41K	-14.66%
Mar 31, 2023	BANK OF NEW YORK MELLON CORP	0.06%	74.04K	27.14K	0	0
Mar 31, 2023	TWO SIGMA INVESTMENTS, LP	0.07%	90.64K	33.23K	-24.09K	-20.99%
Mar 31, 2023	OPPENHEIMER & CO INC	0.08%	91.98K	33.72K	-12.1K	-11.62%
Mar 31, 2023	MACQUARIE GROUP LTD	0.1%	120K	44K	0	0
Mar 31, 2023	BLACKROCK INC.	1.08%	1.31M	481.98K	-200.77K	-13.25%
Mar 31, 2023	NORTHERN TRUST CORP	0.12%	142.6K	52.28K	14.56K	+11.37%
Mar 31, 2023	MILLENNIUM MANAGEMENT LLC	0.23%	278.91K	102K	37.15K	+15.37%
Mar 31, 2023	GEODE CAPITAL MANAGEMENT, LLC	0.51%	617.58K	226.41K	0	0
Mar 31, 2023	SIMPLEX TRADING, LLC	0%	10	-	10	+100.00%
Mar 31, 2023	OLIVER LAGORE VANVALIN INVESTMENT GROUP	0%	890	326	0	0
Mar 31, 2023	CREATIVE PLANNING	0.02%	21K	7.7K	1K	+5.00%
Mar 31, 2023	SPOTLIGHT ASSET GROUP, INC.	0.25%	305.31K	138K	305.31K	+100.00%
Mar 31, 2023	ACADIAN ASSET MANAGEMENT LLC	0.26%	316.4K	114K	-8.98K	-2.76%
Mar 31, 2023	BURNEY CO/	0.01%	10K	3.67K	0	0
Mar 31, 2023	FMR LLC	0.09%	108.06K	39.61K	0	0
Mar 31, 2023	TOWER RESEARCH CAPITAL LLC (TRC)	0.02%	26.36K	10K	-9.67K	-26.84%
Mar 31, 2023	WAYPOINT WEALTH COUNSEL	0.02%	24.13K	8.85K	-3.5K	-12.67%
Mar 31, 2023	JANE STREET GROUP, LLC	0.02%	23.06K	8.45K	-119.06K	-83.78%
Mar 31, 2023	MAI CAPITAL MANAGEMENT	0.02%	20K	7.33K	0	0
Mar 31, 2023	FINANCIAL ADVOCATES INVESTMENT MANAGEMENT	0.02%	20K	7.33K	0	0
Mar 31, 2023	LEGACY WEALTH ASSET MANAGEMENT, LLC	0.02%	20K	7.33K	0	0
Mar 31, 2023	FLPUTNAM INVESTMENT MANAGEMENT CO	0.02%	19.92K	7.3K	0	0
Mar 31, 2023	CETERA ADVISOR NETWORKS LLC	0.01%	17.82K	6.53K	-34.43K	-65.89%
Mar 31, 2023	HRT FINANCIAL LP	0.01%	15.72K	5K	5.48K	+53.51%
Mar 31, 2023	ARETE WEALTH ADVISORS, LLC	0.01%	15.54K	6K	0	0
Mar 31, 2023	US BANCORP \DE\	0.01%	15K	5.5K	15K	+100.00%
Mar 31, 2023	NEWEDGE WEALTH, LLC	0.01%	15K	5.5K	15K	+100.00%
Mar 31, 2023	SNOWDEN CAPITAL ADVISORS LLC	0.01%	10K	3.67K	0	0
Mar 31, 2023	GROUP ONE TRADING, L.P.	0.01%	9.57K	3.51K	-6.07K	-38.79%
Mar 31, 2023	ADVISOR GROUP HOLDINGS, INC.	0%	5.43K	1.99K	0	0
Mar 31, 2023	BANK OF AMERICA CORP /DE/	0%	4.77K	1.75K	1.44K	+43.40%
Mar 31, 2023	UBS GROUP AG	0%	3.58K	1.31K	1.42K	+65.97%
Mar 31, 2023	WELLS FARGO & COMPANY/MN	0%	2.09K	765	14	+0.68%
Mar 31, 2023	NEWEDGE ADVISORS, LLC	0%	2.05K	751	0	0
Mar 31, 2023	JPMORGAN CHASE & CO	0%	2.02K	1K	0	0
Mar 31, 2023	CWM, LLC	0%	2K	1K	0	0
Mar 31, 2023	CITADEL ADVISORS LLC	0%	300	110	-23.1K	-98.72%
Mar 31, 2023	TIMESCALE FINANCIAL, INC.	0%	300	110	0	0
Mar 31, 2023	ROYAL BANK OF CANADA	0%	278	-	66	+31.13%
Mar 31, 2023	RENAISSANCE TECHNOLOGIES LLC	0.97%	1.17M	430K	-307.4K	-20.75%
Mar 31, 2023	MORGAN STANLEY	0.13%	152.23K	55.81K	-124.09K	-44.91%
Mar 31, 2023	STATE STREET CORP	0.2%	240.27K	88.08K	0	0
Mar 31, 2023	LAURION CAPITAL MANAGEMENT LP	1.19%	1.45M	529.96K	0	0
Mar 31, 2023	VANGUARD GROUP INC	2.19%	2.66M	976.5K	0	0
Mar 31, 2023		0.02%	24.13K	8.85K	-3.5K	-12.67%
Mar 31, 2023	DAVENPORT & CO LLC	0.03%	30.3K	11.11K	0	0
Mar 31, 2023	PFG INVESTMENTS, LLC	0.03%	31K	11.37K	31K	+100.00%
Mar 31, 2023	SUSQUEHANNA INTERNATIONAL GROUP, LLP	0.03%	38.96K	14.28K	22.11K	+131.29%
Mar 31, 2023	WESTERN WEALTH MANAGEMENT, LLC	0.04%	45K	16.5K	0	0

Insiders

Insiders	Designation	Shares Held
LITCHMAN MANUEL MD	director	1.1M
ROSENWALD LINDSAY A MD	director	299.18K
ACHENBACH BRIAN	SVP, Fin. & Corp. Controller	144.73K
CHILL ADAM J.	director	375
JIN DAVID	director	286
HERSKOWITZ NEIL	director	145

Buying/Selling by Insiders

Date	Insider	Type	Cost	Shares	Value ($)	Shares Total
Dec 30, 2025	CHILL ADAM J.	SALE	0.95	4	3.82	375
Dec 30, 2025	JIN DAVID	PURCHASE	0.96	247	237.61	286
Dec 30, 2025	HERSKOWITZ NEIL	SALE	0.96	247	237.61	145
Sep 13, 2022	ROSENWALD LINDSAY A MD	PURCHASE	0.52	5K	2.58K	299.18K
Sep 13, 2022	LITCHMAN MANUEL MD	PURCHASE	0.52	5K	2.58K	1.1M
Mar 18, 2022	ROSENWALD LINDSAY A MD	PURCHASE	0.74	4.09K	3.03K	222.52K
Mar 18, 2022	LITCHMAN MANUEL MD	PURCHASE	0.74	5K	3.7K	1.03M
Dec 14, 2021	ACHENBACH BRIAN	SALE	1.83	4.37K	8K	144.73K
Oct 27, 2021	LITCHMAN MANUEL MD	PURCHASE	2.24	65K	145.6K	1.03M
Oct 12, 2021	ACHENBACH BRIAN	SALE	2.28	4.45K	10.15K	126.6K
Jul 30, 2021	LITCHMAN MANUEL MD	PURCHASE	2.91	86.21K	250.86K	960.24K
Apr 09, 2021	ACHENBACH BRIAN	SALE	3.36	2.42K	8.14K	131.05K
Mar 05, 2021	LITCHMAN MANUEL MD	PURCHASE	3.12	165.56K	516.55K	825.41K
Dec 15, 2020	LITCHMAN MANUEL MD	PURCHASE	2.91	100K	291K	654.85K
Dec 14, 2020	ROSENWALD LINDSAY A MD	PURCHASE	2.66	100K	266K	200.42K
Dec 08, 2020	ACHENBACH BRIAN	SALE	3.03	5.19K	15.71K	133.48K
Oct 21, 2020	ACHENBACH BRIAN	SALE	2.97	3.06K	9.08K	138.66K
Jun 11, 2020	LITCHMAN MANUEL MD	PURCHASE	3.25	153.85K	500K	488.85K
May 22, 2020	LITCHMAN MANUEL MD	SALE	3.04	8.35K	25.38K	813.04K
May 22, 2020	ACHENBACH BRIAN	SALE	3.04	880	2.68K	141.72K
May 21, 2020	LITCHMAN MANUEL MD	PURCHASE	3.13	90K	281.7K	335K
May 14, 2020	LITCHMAN MANUEL MD	PURCHASE	2.79	90K	251.1K	245K
Mar 31, 2020	ACHENBACH BRIAN	SALE	2.64	3.03K	8.01K	142.6K
Dec 06, 2019	ACHENBACH BRIAN	SALE	3.69	6.14K	22.67K	145.63K
Dec 10, 2018	LITCHMAN MANUEL MD	PURCHASE	3.35	8K	26.8K	28K
Dec 04, 2018	LITCHMAN MANUEL MD	PURCHASE	3.60	7.5K	27K	20K
Nov 26, 2018	LITCHMAN MANUEL MD	PURCHASE	3.87	5K	19.35K	12.5K
Nov 23, 2018	HERSKOWITZ NEIL	PURCHASE	3.96	1K	3.96K	71K
Nov 21, 2018	LITCHMAN MANUEL MD	PURCHASE	4.21	5K	21.05K	7.5K
Nov 20, 2018	ACHENBACH BRIAN	PURCHASE	3.87	500	1.94K	57.5K
Nov 20, 2018	LITCHMAN MANUEL MD	PURCHASE	3.89	2.5K	9.72K	2.5K
Nov 19, 2018	ACHENBACH BRIAN	PURCHASE	4.25	1K	4.25K	57K
Nov 16, 2018	ACHENBACH BRIAN	PURCHASE	4.31	1K	4.31K	56K
Nov 02, 2018	ROSENWALD LINDSAY A MD	PURCHASE	4.41	50K	220.5K	70K

Insider Transaction Summary (6 Months)

SHARESTRANS

PURCHASE2471

SALES2512

NET SHARES-41

SHARES HELD8063

% NET SHARES-100.5%-66.67%

MBIO Stock Ownership Breakdown

Mustang Bio

Stock Outstanding Shares

Market Insider

Institutional Ownership

Insiders

Buying/Selling by Insiders

Insider Transaction Summary (6 Months)

Frequently Asked Questions

Stock Outstanding Shares

Market Insider

Institutional Ownership

Insiders

Buying/Selling by Insiders

Insider Transaction Summary (6 Months)

Frequently Asked Questions