How many institutions own SONN 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 SONN shares is 28, representing 9.95% of the company's common stock.

Who are the major shareholders selling Sonnet BioTherapeutics Holdings, Inc. stock?

XTX TOPCO LTD, in the last quarter, reduced its stake in SONN by -100% restricting it's holding to 0 shares of worth nearly -. MMCAP INTERNATIONAL INC. SPC also lessened -100% of the SONN shares from its portfolio, reducing its holding to 0 shares of worth -. RAYMOND JAMES FINANCIAL INC also shunned SONN shares holding by -100% last quarter which brought its holding to 0 shares worth -.

Investors who are buying SONN stock?

As per its latest 13F filing, CITIGROUP INC increased its stake in SONN by 100% in the last quarter. The institutional holder raised its holding to 134 shares having worth more than $614.00. ADVISORY SERVICES NETWORK, LLC also added 100% more shares of SONN to its portfolio, raising its holding to 636 shares of worth $2.91K. ADVISOR GROUP HOLDINGS, INC. also increased its SONN shares holding by 100% which brought its holding to 175 shares worth $568.00.

SONN's major insiders: who are they?

The insider with the most stakes in SONN is Mohan Pankaj , Chairman, President and CEO at the company. Additionally, SONN stock is highly held by Chief Medical Officer Kenney Richard T and SPITCAUFSKY LARRY among others.

Did an insider recently sell SONN stock?

Company executives, directors, and other insiders own 4.25% percent of Sonnet BioTherapeutics Holdings, Inc.'s stock. Within the last six months, there have been 0 transaction(s) in which SONN insiders have sold stock, totaling 0 shares. Insiders that have sold shares include SPITCAUFSKY LARRY.

Which insider recently purchased SONN stock?

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

How much of SONN does insiders own?

Around 0 Sonnet BioTherapeutics Holdings, Inc. shares are held by insiders, which represents about 4.25% of SONN stock.

Who is the insider with the largest stake?

SONN Chairman, President and CEO, Mohan Pankaj holds the largest portfolio of the company's shares. SONN shares owned by Mohan total nearly 59.53 thousand.

Which institution holds the most shares in SONN?

CITIGROUP INC is the largest institutional owner in SONN which holds 134 shares worth $614.00 or 0% of the total SONN shares outstanding followed by ADVISORY SERVICES NETWORK, LLC with ownership of 636 shares representing 0.02% of the SONN ownership. XTX TOPCO LTD is the third largest stakeholder with 0 shares or 0% of the ownership worth more than -.

Is Sonnet BioTherapeutics Holdings, 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 SONN is concerned, it is a stock which is not optionable.

Is there a short position on SONN's shares?

Number of SONN shares short is 1.88M. 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 SONN shares are there?

As of today, 6.83M shares of SONN are outstanding.

Is there many float in SONN 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, SONN has 6.72M shares in float.

SONN 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 SONN is 1.51.

Sonnet BioTherapeutics (SONN) 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.

ShortableNo

OptionableNo

Short Percent Of Outstanding Shares27.77

Short Percent Of Float27.88

Shares Outstanding6.83M

Shares Float6.72M

Shares Short1.88M

Short Ratio1.51

27.88%

Short % of Float

27.77%

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

4.25% Percentage of Shares held by All Insiders

9.95% Percentage of Shares held by All Institutions

10.39% Percentage of Float held by Institutions

Number of Institutions Holding Shares

Institutional Ownership

About 9.95% of SONN shares are held by financial institutions. CITIGROUP INC is the top corporate investor, holding 134 shares valued at $614.00. A 0% stake in Sonnet BioTherapeutics Holdings, Inc. is owned by the company. ADVISORY SERVICES NETWORK, LLC owns 636 shares valued at $2.91K, which translates its holding of 0.02% of the stake in the company.

Date	Holder	% Stake	Shares Held	Total Value ($)	Shares	% Change in Portfolio
Sep 30, 2025	CITIGROUP INC	0%	134	614	134	+100.00%
Sep 30, 2025	ADVISORY SERVICES NETWORK, LLC	0.02%	636	2.91K	636	+100.00%
Sep 30, 2025	XTX TOPCO LTD	0%	0	-	-13.67K	-100.00%
Sep 30, 2025	MMCAP INTERNATIONAL INC. SPC	0%	0	-	-133.59K	-100.00%
Sep 30, 2025	RAYMOND JAMES FINANCIAL INC	0%	0	-	-6	-100.00%
Sep 30, 2025	CAROLINA WEALTH ADVISORS, LLC	0%	32	147	0	0
Sep 30, 2025	ADVISOR GROUP HOLDINGS, INC.	0%	175	568	175	+100.00%
Sep 30, 2025	GOLDEN STATE WEALTH MANAGEMENT, LLC	0.01%	202	925	202	+100.00%
Sep 30, 2025	PANTERA CAPITAL PARTNERS LP	515.17%	20.43M	93.56M	20.43M	+100.00%
Sep 30, 2025	JANE STREET GROUP, LLC	0.27%	10.56K	48.37K	10.56K	+100.00%
Sep 30, 2025	UBS GROUP AG	0.01%	277	1.27K	-6.38K	-95.84%
Sep 30, 2025	LARSON FINANCIAL GROUP LLC	0.11%	4.3K	19.71K	4.3K	+100.00%
Sep 30, 2025	JPMORGAN CHASE & CO	0.19%	7.54K	34.52K	7.54K	+100.00%
Sep 30, 2025	STATE STREET CORP	0.57%	22.53K	103.21K	22.53K	+100.00%
Sep 30, 2025	MORGAN STANLEY	0.65%	25.81K	118.2K	25.81K	+100.00%
Sep 30, 2025	INVESTMENT HOUSE LLC	0.27%	10.63K	48.66K	10.63K	+100.00%
Sep 30, 2025	BLACKROCK, INC.	0.55%	21.94K	100.49K	21.88K	+33,653.85%
Sep 30, 2025	NORTHERN TRUST CORP	0.45%	17.86K	81.8K	17.86K	+100.00%
Sep 30, 2025	BANK OF AMERICA CORP /DE/	0.42%	16.78K	76.87K	16.76K	+57,775.86%
Sep 30, 2025	TWO SIGMA INVESTMENTS, LP	0.38%	14.97K	68.57K	14.97K	+100.00%
Sep 30, 2025	BOOTHBAY FUND MANAGEMENT, LLC	1.42%	56.34K	258.03K	56.34K	+100.00%
Sep 30, 2025	GEODE CAPITAL MANAGEMENT, LLC	1.56%	61.84K	283.23K	36.95K	+148.43%
Sep 30, 2025	CLEAR STREET MARKETS LLC	0.03%	1K	4.58K	1K	+100.00%
Sep 30, 2025	TOWER RESEARCH CAPITAL LLC (TRC)	0.03%	1.05K	4.81K	-414	-28.26%
Sep 30, 2025	VIRTU FINANCIAL LLC	0.66%	26.27K	120K	26.27K	+100.00%
Sep 30, 2025	CITADEL ADVISORS LLC	1.16%	46.08K	211.06K	46.08K	+100.00%
Sep 30, 2025	BIT CAPITAL GMBH	1.22%	48.36K	221.48K	48.36K	+100.00%
Sep 30, 2025	GOLDMAN SACHS GROUP INC	1.39%	55.13K	252.51K	55.13K	+100.00%
Sep 30, 2025	HRT FINANCIAL LP	1.87%	74.27K	340K	74.27K	+100.00%
Sep 30, 2025	VANGUARD GROUP INC	2.43%	96.38K	441.43K	96.38K	+100.00%
Sep 30, 2025	IKARIAN CAPITAL, LLC	3.78%	150K	687K	150K	+100.00%
Sep 30, 2025	HEIGHTS CAPITAL MANAGEMENT, INC	75.66%	3M	13.74M	3M	+100.00%
Sep 30, 2022	CAMPION ASSET MANAGEMENT	0%	0	-	-90.61K	-100.00%
Sep 30, 2022	MORGAN STANLEY	0%	0	-	-1.98K	-100.00%
Sep 30, 2022	BANK OF AMERICA CORP /DE/	0%	0	-	-38	-100.00%
Sep 30, 2022	WELLS FARGO & COMPANY/MN	0%	0	-	-379	-100.00%
Sep 30, 2022	STATE STREET CORP	0%	0	-	-130.29K	-100.00%
Sep 30, 2022	RATIO WEALTH GROUP	0%	0	-	-22.5K	-100.00%
Sep 30, 2022	GEODE CAPITAL MANAGEMENT, LLC	0%	0	-	-727.64K	-100.00%
Sep 30, 2022	BLACKROCK INC.	0%	0	-	-183.48K	-100.00%
Sep 30, 2022	CITADEL ADVISORS LLC	0%	0	-	-15.64K	-100.00%
Sep 30, 2022	IFP ADVISORS, INC	0.05%	2K	13K	0	0
Sep 30, 2022	NORTHERN TRUST CORP	0%	0	-	-43.62K	-100.00%
Sep 30, 2022	RENAISSANCE TECHNOLOGIES LLC	0%	0	-	-78.8K	-100.00%
Sep 30, 2022	MILLENNIUM MANAGEMENT LLC	0%	0	-	-38.27K	-100.00%
Sep 30, 2022	TWO SIGMA SECURITIES, LLC	0%	0	-	-13.21K	-100.00%
Sep 30, 2022	UBS GROUP AG	0%	0	-	-24.65K	-100.00%
Sep 30, 2022	VANGUARD GROUP INC	0%	0	-	-1.89M	-100.00%
Sep 30, 2022	SUSQUEHANNA INTERNATIONAL GROUP, LLP	0%	0	-	-106.17K	-100.00%
Sep 30, 2022	TOWER RESEARCH CAPITAL LLC (TRC)	0%	0	-	-11.09K	-100.00%
Sep 30, 2022	ADVISORY SERVICES NETWORK, LLC	0%	0	-	-130.53K	-100.00%
Sep 30, 2022	MAIN STREET FINANCIAL SOLUTIONS, LLC	0%	0	-	-10.66K	-100.00%
Jun 30, 2022	MILLENNIUM MANAGEMENT LLC	0.06%	38.27K	11K	-351.88K	-90.19%
Jun 30, 2022	JANE STREET GROUP, LLC	0%	0	-	-49.73K	-100.00%
Jun 30, 2022	VIRTU FINANCIAL LLC	0%	0	-	-112.26K	-100.00%
Jun 30, 2022	HRT FINANCIAL LP	0%	0	-	-12.74K	-100.00%
Jun 30, 2022	CONCOURSE FINANCIAL GROUP SECURITIES, INC.	0%	0	-	0	0
Jun 30, 2022	JPMORGAN CHASE & CO	0%	0	-	-14.09K	-100.00%
Jun 30, 2022	BANK OF AMERICA CORP /DE/	0%	38	-	0	0
Jun 30, 2022	WELLS FARGO & COMPANY/MN	0%	379	-	30	+8.60%
Jun 30, 2022	MORGAN STANLEY	0%	1.98K	1K	1.98K	+100.00%
Jun 30, 2022	IFP ADVISORS, INC	0%	2K	13K	0	0
Jun 30, 2022	MAIN STREET FINANCIAL SOLUTIONS, LLC	0.02%	10.66K	3K	0	0
Jun 30, 2022	TOWER RESEARCH CAPITAL LLC (TRC)	0.02%	11.09K	3K	5.06K	+83.92%
Jun 30, 2022	TWO SIGMA SECURITIES, LLC	0.02%	13.21K	4K	-105.69K	-88.89%
Jun 30, 2022	CITADEL ADVISORS LLC	0.03%	15.64K	4K	-389.98K	-96.14%
Jun 30, 2022	RATIO WEALTH GROUP	0.04%	22.5K	6.3K	0	0
Jun 30, 2022	NORTHERN TRUST CORP	0.07%	43.62K	12K	0	0
Jun 30, 2022	RENAISSANCE TECHNOLOGIES LLC	0.13%	78.8K	22K	-1.72M	-95.63%
Jun 30, 2022	CAMPION ASSET MANAGEMENT	0.15%	90.61K	25K	0	0
Jun 30, 2022	STATE STREET CORP	0.21%	130.29K	36K	64.1K	+96.85%
Jun 30, 2022	ADVISORY SERVICES NETWORK, LLC	0.22%	130.53K	37K	80K	+158.34%
Jun 30, 2022	BLACKROCK INC.	0.3%	183.48K	51K	0	0
Jun 30, 2022	GEODE CAPITAL MANAGEMENT, LLC	1.2%	727.64K	203K	62.49K	+9.39%
Jun 30, 2022	VANGUARD GROUP INC	3.11%	1.89M	529K	206.2K	+12.26%
Jun 30, 2022	UBS GROUP AG	0.04%	24.65K	7K	-30.3K	-55.14%

Insiders

Among the SONN insiders holding of 4.25% of the stake in company, MOHAN PANKAJ, Chairman, President and CEO, holds the largest shares of 59.53K. KENNEY RICHARD T, Chief Medical Officer, is the second largest SONN insider with ownership of 50K shares. SPITCAUFSKY LARRY, , stands third with possession of 40K shares of that stake.

Insiders	Designation	Shares Held
MOHAN PANKAJ	Chairman, President and CEO	59.53K
KENNEY RICHARD T	Chief Medical Officer	50K
SPITCAUFSKY LARRY		40K
DEXTER SUSAN	Chief Technical Officer	33.67K
BHATT NAILESH	director	30.73K
DYRNESS ALBERT D.	director	28.96K
KRAUT GREGORY EVAN	director	23.66K
CARROLL J MICHAEL	director	20.5K
RAO RAGHU	director	16.81K
PRUITT MICHAEL D	CEO, Chairman	10.43K
GLICK FREDERICK L	President	4K
ROBERSON MARK DANIEL	Chief Operating Officer	100

Buying/Selling by Insiders

Date	Insider	Type	Cost	Shares	Value ($)	Shares Total
Oct 27, 2023	RAO RAGHU	PURCHASE	1.60	15.63K	25K	16.81K
Oct 27, 2023	MOHAN PANKAJ	PURCHASE	1.60	34.38K	55K	59.53K
Jun 14, 2023	DEXTER SUSAN	PURCHASE	0.70	10K	7K	33.67K
May 30, 2023	DYRNESS ALBERT D.	PURCHASE	0.47	23.26K	10.88K	28.96K
May 17, 2023	BHATT NAILESH	PURCHASE	0.23	25K	5.8K	30.73K
May 15, 2023	MOHAN PANKAJ	PURCHASE	0.22	371.6K	82.87K	553.33K
Mar 15, 2023	MOHAN PANKAJ	PURCHASE	0.58	60K	35.1K	181.73K
Jun 09, 2021	MOHAN PANKAJ	PURCHASE	1.54	4K	6.18K	326.27K
Jun 09, 2021	KENNEY RICHARD T	PURCHASE	1.54	15K	23.1K	50K
May 19, 2021	KENNEY RICHARD T	PURCHASE	1.55	10K	15.5K	35K
Jun 11, 2020	DYRNESS ALBERT D.	PURCHASE	4.01	2.41K	9.66K	4.97K
Jun 10, 2020	MOHAN PANKAJ	PURCHASE	4.09	2.4K	9.82K	2.4K
Mar 23, 2020	GLICK FREDERICK L	PURCHASE	0.51	5K	2.53K	4K
Mar 23, 2020	PRUITT MICHAEL D	PURCHASE	0.60	5K	3K	10.43K
Jan 31, 2020	PRUITT MICHAEL D	PURCHASE	0.00	206	-	10.22K
Dec 10, 2019	PRUITT MICHAEL D	PURCHASE	0.62	200	124.4	5.22K
Nov 19, 2019	PRUITT MICHAEL D	PURCHASE	0.75	500	375	5.02K
Nov 17, 2019	PRUITT MICHAEL D	PURCHASE	0.64	165	106.05	4.86K
Aug 23, 2019	PRUITT MICHAEL D	PURCHASE	0.57	1K	572	4.36K
Aug 19, 2019	PRUITT MICHAEL D	PURCHASE	0.61	5K	3.05K	30.96K
Jul 30, 2019	PRUITT MICHAEL D	PURCHASE	1.12	105	117.6	3.36K
Jun 27, 2019	GLICK FREDERICK L	PURCHASE	1.17	4K	4.68K	4K
Jun 04, 2019	PRUITT MICHAEL D	PURCHASE	1.05	100	105	3.25K
May 28, 2019	PRUITT MICHAEL D	PURCHASE	1.10	500	550	3.15K
May 24, 2019	PRUITT MICHAEL D	PURCHASE	1.16	500	580	2.65K
Jan 04, 2019	SPITCAUFSKY LARRY	PURCHASE	2.25	40K	90K	40K
Dec 31, 2018	PRUITT MICHAEL D	PURCHASE	1.30	1K	1.31K	15.46K
Dec 14, 2018	PRUITT MICHAEL D	PURCHASE	2.00	500	1K	14.46K
Dec 07, 2018	SPITCAUFSKY LARRY	PURCHASE	1.84	2K	3.68K	89.69K
Dec 06, 2018	SPITCAUFSKY LARRY	PURCHASE	1.76	2.09K	3.69K	8K
Nov 30, 2018	GLICK FREDERICK L	PURCHASE	1.76	11.76K	20.7K	11.76K
Nov 30, 2018	PRUITT MICHAEL D	PURCHASE	1.76	500	880	13.96K
Nov 27, 2018	PRUITT MICHAEL D	PURCHASE	1.75	1K	1.75K	13.46K
Nov 26, 2018	SPITCAUFSKY LARRY	PURCHASE	1.83	689	1.26K	20K
Nov 23, 2018	SPITCAUFSKY LARRY	PURCHASE	1.82	406	738.92	5.91K
Nov 21, 2018	SPITCAUFSKY LARRY	PURCHASE	1.84	1.28K	2.36K	41.48K
Nov 20, 2018	SPITCAUFSKY LARRY	PURCHASE	1.84	1.31K	2.41K	19.31K
Nov 19, 2018	SPITCAUFSKY LARRY	PURCHASE	1.90	500	950	5.5K
Nov 16, 2018	PRUITT MICHAEL D	PURCHASE	1.94	400	776	12.46K
Sep 27, 2018	PRUITT MICHAEL D	PURCHASE	11.00	30	330	330
Aug 16, 2018	PRUITT MICHAEL D	PURCHASE	11.00	100	1.1K	300
Jun 05, 2018	SPITCAUFSKY LARRY	SALE	3.10	1K	3.1K	87.69K
Jun 04, 2018	SPITCAUFSKY LARRY	SALE	3.02	1K	3.02K	93.69K
May 31, 2018	SPITCAUFSKY LARRY	SALE	3.03	1K	3.03K	96.69K
May 30, 2018	SPITCAUFSKY LARRY	SALE	3.06	1K	3.06K	97.69K
May 29, 2018	SPITCAUFSKY LARRY	SALE	3.08	552	1.7K	98.69K
May 25, 2018	SPITCAUFSKY LARRY	SALE	3.11	475	1.48K	100.46K
May 21, 2018	SPITCAUFSKY LARRY	SALE	3.25	750	2.44K	100.94K
May 17, 2018	PRUITT MICHAEL D	PURCHASE	13.50	100	1.35K	350
May 17, 2018	SPITCAUFSKY LARRY	SALE	3.35	2K	6.7K	102.69K
May 09, 2018	SPITCAUFSKY LARRY	PURCHASE	4.50	30K	135K	30K
May 09, 2018	PRUITT MICHAEL D	PURCHASE	4.50	1.5K	6.75K	1.5K
May 08, 2018	PRUITT MICHAEL D	PURCHASE	3.50	1.5K	5.25K	11.67K
Mar 30, 2018	PRUITT MICHAEL D	PURCHASE	3.70	6.76K	25K	10.26K
Sep 26, 2017	PRUITT MICHAEL D	PURCHASE	1.96	100	196	1.99K
Sep 07, 2017	PRUITT MICHAEL D	PURCHASE	2.25	100	224.9	1.87K
Aug 17, 2017	PRUITT MICHAEL D	PURCHASE	2.60	150	390	1.77K
Jun 15, 2017	PRUITT MICHAEL D	PURCHASE	2.68	100	267.6	1.62K
Jun 05, 2017	KRAUT GREGORY EVAN	PURCHASE	2.63	1.5K	3.94K	23.66K
Jun 02, 2017	PRUITT MICHAEL D	PURCHASE	2.75	100	275.5	1.52K
May 24, 2017	KRAUT GREGORY EVAN	PURCHASE	2.85	3K	8.55K	22.16K
May 17, 2017	PRUITT MICHAEL D	PURCHASE	0.34	5K	1.7K	14.2K
Mar 31, 2017	KRAUT GREGORY EVAN	PURCHASE	0.36	5K	1.8K	191.62K
Mar 31, 2017	PRUITT MICHAEL D	PURCHASE	0.37	3K	1.1K	11.2K
Jan 03, 2017	PRUITT MICHAEL D	PURCHASE	0.40	300	119.91	8.2K
Dec 29, 2016	PRUITT MICHAEL D	PURCHASE	0.43	300	129	7.9K
Dec 28, 2016	ROBERSON MARK DANIEL	PURCHASE	13.50	100	1.35K	100
Dec 21, 2016	PRUITT MICHAEL D	PURCHASE	13.50	100	1.35K	100
Dec 21, 2016	KRAUT GREGORY EVAN	PURCHASE	13.50	300	4.05K	300
Dec 20, 2016	ROBERSON MARK DANIEL	PURCHASE	0.43	2K	860	16.66K
Dec 16, 2016	KRAUT GREGORY EVAN	PURCHASE	0.42	2K	840	186.62K
Nov 28, 2016	PRUITT MICHAEL D	PURCHASE	0.54	400	216.8	7.6K
Nov 16, 2016	PRUITT MICHAEL D	PURCHASE	0.55	1K	548	7.2K
Nov 11, 2016	KRAUT GREGORY EVAN	PURCHASE	0.48	2K	959.8	184.62K
Sep 28, 2016	PRUITT MICHAEL D	PURCHASE	0.58	400	232	6.2K
Sep 28, 2016	KRAUT GREGORY EVAN	PURCHASE	0.56	7K	3.92K	182.62K
Sep 23, 2016	CARROLL J MICHAEL	PURCHASE	0.63	4K	2.52K	20.5K
Sep 15, 2016	PRUITT MICHAEL D	PURCHASE	0.58	800	467.2	5.8K
Sep 07, 2016	PRUITT MICHAEL D	PURCHASE	0.41	500	204.9	5K

Frequently Asked Questions