ProSomnus Ownership 2024 | Who Owns ProSomnus Now?

Overview RevenueFinancials Chart Transcripts

Institutional Ownership

19.24%

Insider Ownership

20.64%

Retail Ownership

60.12%

Institutional Holders

15.00

ProSomnus Institutional Shareholders

Institutional Shareholders by % of Total Shares

Name	% Total Shares	% Total Assets	Current Shares	Change Amount	Change %	Market Value	Date
POLAR ASSET MANAGEMENT PARTNERS INC.	4.51%	0.04%	452,481	-110,065	-19.57%	2,357,426,000	Mar 31, 2023
COHANZICK MANAGEMENT, LLC	4.44%	0.04%	445,180	445,180	100.00%	52,754,000	Mar 31, 2023
AIGH CAPITAL MANAGEMENT LLC	3.90%	0.75%	390,640	-	-	2,035,785,000	Mar 31, 2023
RIVERPARK ADVISORS, LLC	1.51%	0.01%	151,260	151,260	100.00%	17,924,000	Mar 31, 2023
COHANZICK MANAGEMENT, LLC	1.51%	0.47%	150,916	-	-	589,705,000	Mar 31, 2023
LITTLEJOHN & CO LLC	0.83%	0.26%	83,333	-	-	434,998,000	Mar 31, 2023
WORTH VENTURE PARTNERS, LLC	0.55%	0.14%	54,998	-	-	287,090,000	Mar 31, 2023
MYDA ADVISORS LLC	0.39%	0.08%	39,037	39,037	100.00%	203,383,000	Mar 31, 2023
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0.39%	0.00%	38,982	38,982	100.00%	203,486,000	Mar 31, 2023
RIVERPARK ADVISORS, LLC	0.33%	0.09%	33,418	33,418	100.00%	130,581,000	Mar 31, 2023
MILLENNIUM MANAGEMENT LLC	0.32%	0.00%	31,691	31,691	100.00%	165,000	Mar 31, 2023
PERISCOPE CAPITAL INC.	0.25%	0.01%	25,000	-	-	130,250,000	Mar 31, 2023
CREATIVE PLANNING	0.14%	0.00%	14,017	14,017	100.00%	73,029,000	Mar 31, 2023
ELEQUIN SECURITIES, LLC	0.01%	0.00%	1,312	1,312	100.00%	6,836,000	Mar 31, 2023
WELLS FARGO & COMPANY/MN	0.00%	-	57	57	100.00%	297,000	Mar 31, 2023
MORGAN STANLEY	0.00%	-	40	40	100.00%	208,000	Mar 31, 2023
TOWER RESEARCH CAPITAL LLC (TRC)	-	-	-	-611	-100.00%	-	Mar 31, 2023
UBS GROUP AG	-	-	-	-692	-100.00%	-	Mar 31, 2023
LPWM LLC	-	0.04%	16,000	16,000	100.00%	83,360,000	Mar 31, 2023
WALLEYE CAPITAL LLC	-	-	-	-13,269	-100.00%	-	Mar 31, 2023

ProSomnus's largest institutional shareholder is POLAR ASSET MANAGEMENT PARTNERS INC., holding 4.51% of the company's total share outstanding, currently valued at $2.36B. The top 10 institutional shareholders own together 18.36% of the company.

Institutional Shareholders by % of Total Assets

Name	% Total Shares	% Total Assets	Current Shares	Change Amount	Change %	Market Value	Date
AIGH CAPITAL MANAGEMENT LLC	3.90%	0.75%	390,640	-	-	2,035,785,000	Mar 31, 2023
COHANZICK MANAGEMENT, LLC	1.51%	0.47%	150,916	-	-	589,705,000	Mar 31, 2023
LITTLEJOHN & CO LLC	0.83%	0.26%	83,333	-	-	434,998,000	Mar 31, 2023
WORTH VENTURE PARTNERS, LLC	0.55%	0.14%	54,998	-	-	287,090,000	Mar 31, 2023
RIVERPARK ADVISORS, LLC	0.33%	0.09%	33,418	33,418	100.00%	130,581,000	Mar 31, 2023
MYDA ADVISORS LLC	0.39%	0.08%	39,037	39,037	100.00%	203,383,000	Mar 31, 2023
COHANZICK MANAGEMENT, LLC	4.44%	0.04%	445,180	445,180	100.00%	52,754,000	Mar 31, 2023
LPWM LLC	-	0.04%	16,000	16,000	100.00%	83,360,000	Mar 31, 2023
POLAR ASSET MANAGEMENT PARTNERS INC.	4.51%	0.04%	452,481	-110,065	-19.57%	2,357,426,000	Mar 31, 2023
RIVERPARK ADVISORS, LLC	1.51%	0.01%	151,260	151,260	100.00%	17,924,000	Mar 31, 2023
PERISCOPE CAPITAL INC.	0.25%	0.01%	25,000	-	-	130,250,000	Mar 31, 2023
ELEQUIN SECURITIES, LLC	0.01%	0.00%	1,312	1,312	100.00%	6,836,000	Mar 31, 2023
CREATIVE PLANNING	0.14%	0.00%	14,017	14,017	100.00%	73,029,000	Mar 31, 2023
MILLENNIUM MANAGEMENT LLC	0.32%	0.00%	31,691	31,691	100.00%	165,000	Mar 31, 2023
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0.39%	0.00%	38,982	38,982	100.00%	203,486,000	Mar 31, 2023
WELLS FARGO & COMPANY/MN	0.00%	-	57	57	100.00%	297,000	Mar 31, 2023
MORGAN STANLEY	0.00%	-	40	40	100.00%	208,000	Mar 31, 2023
TOWER RESEARCH CAPITAL LLC (TRC)	-	-	-	-611	-100.00%	-	Mar 31, 2023
WALLEYE CAPITAL LLC	-	-	-	-13,269	-100.00%	-	Mar 31, 2023
UBS GROUP AG	-	-	-	-692	-100.00%	-	Mar 31, 2023

The largest ProSomnus shareholder by % of total assets is AIGH CAPITAL MANAGEMENT LLC. The company owns 390.64K shares of ProSomnus (OSA), representing 0.75% of its total assets.

Institutional Buyers

Name	% Total Shares	% Total Assets	Current Shares	Change Amount	Change %	Market Value	Date
COHANZICK MANAGEMENT, LLC	4.44%	0.04%	445,180	445,180	100.00%	52,754,000	Mar 31, 2023
RIVERPARK ADVISORS, LLC	1.51%	0.01%	151,260	151,260	100.00%	17,924,000	Mar 31, 2023
MYDA ADVISORS LLC	0.39%	0.08%	39,037	39,037	100.00%	203,383,000	Mar 31, 2023
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0.39%	0.00%	38,982	38,982	100.00%	203,486,000	Mar 31, 2023
RIVERPARK ADVISORS, LLC	0.33%	0.09%	33,418	33,418	100.00%	130,581,000	Mar 31, 2023
MILLENNIUM MANAGEMENT LLC	0.32%	0.00%	31,691	31,691	100.00%	165,000	Mar 31, 2023
LPWM LLC	-	0.04%	16,000	16,000	100.00%	83,360,000	Mar 31, 2023
CREATIVE PLANNING	0.14%	0.00%	14,017	14,017	100.00%	73,029,000	Mar 31, 2023
ELEQUIN SECURITIES, LLC	0.01%	0.00%	1,312	1,312	100.00%	6,836,000	Mar 31, 2023
WELLS FARGO & COMPANY/MN	0.00%	-	57	57	100.00%	297,000	Mar 31, 2023
MORGAN STANLEY	0.00%	-	40	40	100.00%	208,000	Mar 31, 2023
PERISCOPE CAPITAL INC.	0.25%	0.01%	25,000	-	-	130,250,000	Mar 31, 2023
WORTH VENTURE PARTNERS, LLC	0.55%	0.14%	54,998	-	-	287,090,000	Mar 31, 2023
LITTLEJOHN & CO LLC	0.83%	0.26%	83,333	-	-	434,998,000	Mar 31, 2023
COHANZICK MANAGEMENT, LLC	1.51%	0.47%	150,916	-	-	589,705,000	Mar 31, 2023
AIGH CAPITAL MANAGEMENT LLC	3.90%	0.75%	390,640	-	-	2,035,785,000	Mar 31, 2023
TOWER RESEARCH CAPITAL LLC (TRC)	-	-	-	-611	-100.00%	-	Mar 31, 2023
UBS GROUP AG	-	-	-	-692	-100.00%	-	Mar 31, 2023
WALLEYE CAPITAL LLC	-	-	-	-13,269	-100.00%	-	Mar 31, 2023
POLAR ASSET MANAGEMENT PARTNERS INC.	4.51%	0.04%	452,481	-110,065	-19.57%	2,357,426,000	Mar 31, 2023

As of Mar 31 2023, ProSomnus's largest institutional buyer is COHANZICK MANAGEMENT, LLC. The company purchased 445.18K stocks of OSA, valued at $52.75M.

Institutional Sellers

Name	% Total Shares	% Total Assets	Current Shares	Change Amount	Change %	Market Value	Date
POLAR ASSET MANAGEMENT PARTNERS INC.	4.51%	0.04%	452,481	-110,065	-19.57%	2,357,426,000	Mar 31, 2023
WALLEYE CAPITAL LLC	-	-	-	-13,269	-100.00%	-	Mar 31, 2023
UBS GROUP AG	-	-	-	-692	-100.00%	-	Mar 31, 2023
TOWER RESEARCH CAPITAL LLC (TRC)	-	-	-	-611	-100.00%	-	Mar 31, 2023
AIGH CAPITAL MANAGEMENT LLC	3.90%	0.75%	390,640	-	-	2,035,785,000	Mar 31, 2023
COHANZICK MANAGEMENT, LLC	1.51%	0.47%	150,916	-	-	589,705,000	Mar 31, 2023
LITTLEJOHN & CO LLC	0.83%	0.26%	83,333	-	-	434,998,000	Mar 31, 2023
WORTH VENTURE PARTNERS, LLC	0.55%	0.14%	54,998	-	-	287,090,000	Mar 31, 2023
PERISCOPE CAPITAL INC.	0.25%	0.01%	25,000	-	-	130,250,000	Mar 31, 2023
MORGAN STANLEY	0.00%	-	40	40	100.00%	208,000	Mar 31, 2023
WELLS FARGO & COMPANY/MN	0.00%	-	57	57	100.00%	297,000	Mar 31, 2023
ELEQUIN SECURITIES, LLC	0.01%	0.00%	1,312	1,312	100.00%	6,836,000	Mar 31, 2023
CREATIVE PLANNING	0.14%	0.00%	14,017	14,017	100.00%	73,029,000	Mar 31, 2023
LPWM LLC	-	0.04%	16,000	16,000	100.00%	83,360,000	Mar 31, 2023
MILLENNIUM MANAGEMENT LLC	0.32%	0.00%	31,691	31,691	100.00%	165,000	Mar 31, 2023
RIVERPARK ADVISORS, LLC	0.33%	0.09%	33,418	33,418	100.00%	130,581,000	Mar 31, 2023
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0.39%	0.00%	38,982	38,982	100.00%	203,486,000	Mar 31, 2023
MYDA ADVISORS LLC	0.39%	0.08%	39,037	39,037	100.00%	203,383,000	Mar 31, 2023
RIVERPARK ADVISORS, LLC	1.51%	0.01%	151,260	151,260	100.00%	17,924,000	Mar 31, 2023
COHANZICK MANAGEMENT, LLC	4.44%	0.04%	445,180	445,180	100.00%	52,754,000	Mar 31, 2023

As of Mar 31 2023, ProSomnus's biggest institutional seller is POLAR ASSET MANAGEMENT PARTNERS INC.. The company sold -0.11M shares of OSA, valued at $2.36B.

Institutional New positions

Name	% Total Shares	% Total Assets	Current Shares	Change Amount	Change %	Market Value	Date
COHANZICK MANAGEMENT, LLC	4.44%	0.04%	445,180	445,180	100.00%	52,754,000	Mar 31, 2023
RIVERPARK ADVISORS, LLC	1.51%	0.01%	151,260	151,260	100.00%	17,924,000	Mar 31, 2023
MYDA ADVISORS LLC	0.39%	0.08%	39,037	39,037	100.00%	203,383,000	Mar 31, 2023
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0.39%	0.00%	38,982	38,982	100.00%	203,486,000	Mar 31, 2023
RIVERPARK ADVISORS, LLC	0.33%	0.09%	33,418	33,418	100.00%	130,581,000	Mar 31, 2023
MILLENNIUM MANAGEMENT LLC	0.32%	0.00%	31,691	31,691	100.00%	165,000	Mar 31, 2023
LPWM LLC	-	0.04%	16,000	16,000	100.00%	83,360,000	Mar 31, 2023
CREATIVE PLANNING	0.14%	0.00%	14,017	14,017	100.00%	73,029,000	Mar 31, 2023
ELEQUIN SECURITIES, LLC	0.01%	0.00%	1,312	1,312	100.00%	6,836,000	Mar 31, 2023
WELLS FARGO & COMPANY/MN	0.00%	-	57	57	100.00%	297,000	Mar 31, 2023
MORGAN STANLEY	0.00%	-	40	40	100.00%	208,000	Mar 31, 2023

ProSomnus's largest new institutional shareholder by number of shares is COHANZICK MANAGEMENT, LLC, purchased 445.18K shares, valued at $52.75M, as of undefined.

Institutional Sold Out

Name	% Total Shares	% Total Assets	Current Shares	Change Amount	Change %	Market Value	Date
WALLEYE CAPITAL LLC	-	-	-	-13,269	-100.00%	-	Mar 31, 2023
UBS GROUP AG	-	-	-	-692	-100.00%	-	Mar 31, 2023
TOWER RESEARCH CAPITAL LLC (TRC)	-	-	-	-611	-100.00%	-	Mar 31, 2023

ProSomnus's largest sold out institutional shareholder by shares sold is WALLEYE CAPITAL LLC, sold -13.27K shares, valued at -, as of undefined.

ProSomnus Mutual Fund Holders

Name	% Total Assets	Total Shares	Change Amount	Change %	Date
BRIDGEWAY FUNDS INC	0.02%	50,000	-	-	Mar 28, 2024
Intrepid Capital Management Funds Trust	0.00%	10,884	4,265	64.44%	Mar 31, 2024
FIDELITY CONCORD STREET TRUST	0.00%	57,424	9,460	19.72%	Feb 29, 2024
VANGUARD INDEX FUNDS	0.00%	102,103	-102,103	-50.00%	Mar 31, 2024
TRUST FOR PROFESSIONAL MANAGERS	0.00%	53,274	-	-	Feb 29, 2024
SCHWAB CAPITAL TRUST	0.00%	6,286	-	-	Jan 31, 2024
SCHWAB STRATEGIC TRUST	0.00%	33,056	-	-	Feb 29, 2024
iSHARES TRUST	0.00%	16,276	-428	-2.56%	Mar 31, 2024
EQ ADVISORS TRUST	0.00%	328	-	-	Mar 31, 2024

ProSomnus's largest mutual fund holder by % of total assets is "BRIDGEWAY FUNDS INC", owning 50.00K shares, compromising 0.02% of its total assets.

ProSomnus Institutional Ownership Trends

Institutional Holdings Trend

Date	Holdings	Change %
31 Mar, 23	15	66.67%
31 Dec, 22	9	-

As of 31 Mar 23, 15 institutions are holding ProSomnus's shares, representing an increase of 66.67% compared to the previous quarter.

Shares Outstanding Trend

Date	Shares Outstanding	Change %
31 Mar, 23	1,928,362	50.42%
31 Dec, 22	1,282,005	-

ProSomnus (OSA) has 1.93M shares outstanding as of 31 Mar 23, up 50.42% compared to the previous quarter.

Institutional Ownership Trend

Date	Ownership %	Change %
31 Mar, 23	19.24%	-40.60%
31 Dec, 22	32.39%	-

As of 31 Mar 23, ProSomnus is held by 19.24% institutional shareholders, representing a -40.60% negative growth compared to 31 Dec 22.

Institutional Increased Positions Trend

Date	Increased Positions	Change %
31 Mar, 23	-	-
31 Dec, 22	-	-

- institutional shareholders have increased their position in OSA stock as of 31 Mar 23 compared to - in the previous quarter (a 0.00% increase).

Institutional Reduced Positions Trend

Date	Reduced Positions	Change %
31 Mar, 23	1	-
31 Dec, 22	-	-

1 institutional shareholders have reduced their position in OSA stock as of 31 Mar 23 compared to - in the previous quarter (a 0.00% increase).

All Institutional Ownership Trend Data

Date	Holdings	Change %	Shares Outstanding	Change %	Ownership %	Change %	Increased Positions	Change %	Reduced Positions	Change %
31 Mar, 23	15	66.67%	1,928,362	50.42%	19.24%	-40.60%	-	-	1	-
31 Dec, 22	9	-	1,282,005	-	32.39%	-	-	-	-	-

ProSomnus Insider Shareholders Trades

Open Market Insider Trades

Date	Name	Relation	Role	Transaction	Buy/Sell	Shares	Price	Value	Shares Held	Source

Open Market Insider Buys

Date	Name	Relation	Role	Transaction	Buy/Sell	Shares	Price	Value	Shares Held	Source

Insider Sells

Date	Name	Relation	Role	Transaction	Buy/Sell	Shares	Price	Value	Shares Held
Feb 16, 2024	Rikkers Laing	director	-		Sell	-	-	-	339,292
Feb 16, 2024	Rider Heather	director	-		Sell	-	-	-	9,100
Feb 16, 2024	Pacelli Steven Robert	director	-		Sell	-	-	-	18,200
Feb 16, 2024	Johnson William S.	director	-		Sell	-	-	-	76,526
Oct 23, 2023	SMC Holdings II, LP	10 percent owner	-		Sell	-	-	-	246,068
Oct 23, 2023	SMC Holdings II, LP	10 percent owner	-		Sell	296,456	$11.50	$3.41M	-
Oct 23, 2023	SMC Holdings II, LP	10 percent owner	-		Sell	961,846	$1.00	$961.85K	-
Oct 23, 2023	SMC Holdings II, LP	10 percent owner	-		Sell	626,260	$5.20	$3.26M	-
Oct 18, 2023	Rikkers Laing	director	-	F-InKind	Sell	82,025	$0.85	$70.13K	449,765

All Insider Owners Trades

Date	Name	Relation	Role	Transaction	Buy/Sell	Shares	Price	Value	Shares Held
Feb 16, 2024	Kim Sung	officer	CHIEF TECHNICAL OFFICER	A-Award	Buy	315,742	-	-	516,808
Feb 16, 2024	Dow Brian B	officer	CHIEF FINANCIAL OFFICER	A-Award	Buy	315,742	-	-	409,492
Feb 16, 2024	Liptak Len	director, officer	CHIEF EXECUTIVE OFFICER	A-Award	Buy	1,322,756	-	-	1,957,216
Feb 16, 2024	Rikkers Laing	director	-		Sell	-	-	-	339,292
Feb 16, 2024	Rikkers Laing	director	-		Buy	-	-	-	15,100
Feb 16, 2024	Rider Heather	director	-		Sell	-	-	-	9,100
Feb 16, 2024	Pacelli Steven Robert	director	-		Sell	-	-	-	18,200
Feb 16, 2024	Johnson William S.	director	-		Sell	-	-	-	76,526
Dec 08, 2023	SMC Holdings II, LP	10 percent owner	-	J-Other	Buy	2,630,289	$1.00	$2.63M	2,630,289
Dec 08, 2023	SMC Holdings II, LP	10 percent owner	-	J-Other	Buy	2,338,154	$1.00	$2.34M	2,338,154
Dec 08, 2023	SMC Holdings II, LP	10 percent owner	-	J-Other	Buy	2,228,484	$1.00	$2.23M	2,228,484
Oct 23, 2023	SMC Holdings II, LP	10 percent owner	-		Sell	-	-	-	246,068
Oct 23, 2023	SMC Holdings II, LP	10 percent owner	-		Sell	296,456	$11.50	$3.41M	-
Oct 23, 2023	SMC Holdings II, LP	10 percent owner	-		Sell	961,846	$1.00	$961.85K	-
Oct 23, 2023	SMC Holdings II, LP	10 percent owner	-		Sell	626,260	$5.20	$3.26M	-
Oct 18, 2023	Rikkers Laing	director	-	A-Award	Buy	192,500	-	-	531,790
Oct 18, 2023	Rikkers Laing	director	-	F-InKind	Sell	82,025	$0.85	$70.13K	449,765
Oct 18, 2023	Dow Brian B	officer	Chief Financial Officer	A-Award	Buy	93,750	-	-	93,750
Oct 18, 2023	Kim Sung	officer	Chief Technical Officer	A-Award	Buy	93,750	-	-	201,066
Oct 18, 2023	Liptak Len	director, officer	Chief Executive Officer	A-Award	Buy	168,750	-	-	634,456

The last insider sell of ProSomnus's stock was made by Rikkers Laing on Feb 16 2024, selling - shares at - per share (valued at -).

ProSomnus Insider Ownership Trends

All Insider Trades Trend

Date	Buy	Sell	Buy/Sell Ratio
Q1 2024	3	-	-
Q4 2023	14	2	700.00%
Q3 2023	16	6	266.67%
Q1 2023	20	6	333.33%
Q4 2022	-	10	-

3 total buy trades, and 0 total sell trades (buy/sell ratio of 0%) were made by ProSomnus's insiders, as of Q1 2024.

Open Market Insider Trades Trend

Date	Buy	Sell	Buy/Sell Ratio
Q1 2024	-	-	-
Q4 2023	-	-	-
Q3 2023	-	-	-
Q1 2023	-	-	-
Q4 2022	-	-	-

As of Q1 2024, Insider owners conducted 0 open market buy trades and 0 open market sell trades of ProSomnus's stocks.

ProSomnus Peer Ownership

Ticker	Company
ANIK	Anika Therapeutics, Inc.
IRMD	IRadimed Corporation
OFIX	Orthofix Medical Inc.
ITGR	Integer Holdings Corporation
LUNG	Pulmonx Corporation
NPCE	NeuroPace, Inc.
SRDX	Surmodics, Inc.
LIVN	LivaNova PLC
KIDS	OrthoPediatrics Corp.
AORT	Artivion, Inc.
ESTA	Establishment Labs Holdings Inc.
CVRX	CVRx, Inc.
CNMD	CONMED Corporation

OSA Ownership FAQ

Who Owns ProSomnus?

ProSomnus is owned by institutional shareholders (19.24%), insiders (20.64%), and public (60.12%). The largest institutional shareholder of ProSomnus is POLAR ASSET MANAGEMENT PARTNERS INC. (4.51% of total shares) and the top mutual fund owner is BRIDGEWAY FUNDS INC (0.02% of total shares).

Who are the major institutional shareholders of ProSomnus?

ProSomnus's major institutional shareholders are POLAR ASSET MANAGEMENT PARTNERS INC., COHANZICK MANAGEMENT, LLC, AIGH CAPITAL MANAGEMENT LLC, RIVERPARK ADVISORS, LLC, and COHANZICK MANAGEMENT, LLC. The top five shareholders own together 15.87% of the company's share outstanding.

How many ProSomnus shareholders are there?

As of Mar 2023, there are 15 institutional shareholders of ProSomnus.

What percentage of ProSomnus is owned by POLAR ASSET MANAGEMENT PARTNERS INC?

POLAR ASSET MANAGEMENT PARTNERS INC owns 452.48K shares of ProSomnus, representing 4.51% of the company's total shares outstanding, valued at $2.36B (as of Mar 2023).

What percentage of ProSomnus is owned by COHANZICK MANAGEMENT, LLC?

As of Mar 2023, COHANZICK MANAGEMENT, LLC holds 445.18K shares of ProSomnus (OSA), compromising 4.44% of the company, valued at $52.75M.

What percentage of ProSomnus is owned by AIGH CAPITAL MANAGEMENT LLC?

AIGH CAPITAL MANAGEMENT LLC is the third largest holder of ProSomnus. The company owns 390.64K of the company's shares outstanding (worth $2.04B).