There is a long list of 174 institutional holders of MSOS within the last two holding periods in our database of 13F filers, so we've sorted through to present to you just the top 50 institutional holders of MSOS by largest to smallest position reported in the institutional investor's latest 13F filing. In the institutional-holders-of-MSOS table below, the initial column indicates the name of each top institutional holder of MSOS, with a link to that fund's top holdings. The next columns indicate the amount of MSOS stock held by each of the institutional holders of MSOS, followed by the MSOS position size held by the institution, and finally the date of the quarterly 13F filing period the holdings data represents for that institution.

Holder	Amount	Position Size ($ in 1000's)	As of
Anson Funds Management LP		$47,806	12/31/2023
MSOS	6,444,639	$45,177	12/31/2023
Call	375,000	$2,629	12/31/2023
Eminence Capital LP	6,496,078	$45,538	12/31/2023
MSOS	6,496,078	$45,538	12/31/2023
Citigroup Inc.		$33,957	12/31/2023
Call	4,429,600	$31,051	12/31/2023
MSOS	808,233	$5,666	12/31/2023
Put	393,700	$2,760	12/31/2023
Susquehanna International Group LLP		$33,221	12/31/2023
MSOS	4,415,870	$30,955	12/31/2023
Call	2,086,100	$14,624	12/31/2023
Put	1,762,900	$12,358	12/31/2023
Jane Street Group LLC	3,852,702	$27,007	12/31/2023
MSOS	3,852,702	$27,007	12/31/2023
AdvisorShares Investments LLC	3,037,818	$21,295	12/31/2023
MSOS	3,037,818	$21,295	12/31/2023
J. Goldman & Co LP		$17,973	12/31/2023
Call	6,195,000	$43,427	12/31/2023
Put	3,937,300	$27,600	12/31/2023
MSOS	306,200	$2,146	12/31/2023
Scoggin Management LP		$8,938	12/31/2023
Call	950,000	$6,660	12/31/2023
MSOS	325,000	$2,278	12/31/2023
Citadel Advisors LLC		$8,373	12/31/2023
Call	1,408,700	$9,875	12/31/2023
Put	1,244,000	$8,720	12/31/2023
MSOS	1,029,638	$7,218	12/31/2023
Boothbay Fund Management LLC		$7,610	12/31/2023
Call	1,085,600	$7,610	12/31/2023
Antara Capital LP		$7,010	12/31/2023
Call	1,000,000	$7,010	12/31/2023
Simplex Trading LLC	677,002	$6,776	03/31/2024
MSOS	677,002	$6,776	03/31/2024
LifePro Asset Management	542,123	$5,427	03/31/2024
MSOS	542,123	$5,427	03/31/2024
JW Asset Management LLC	701,002	$4,914	12/31/2023
MSOS	701,002	$4,914	12/31/2023
Monaco Asset Management SAM	670,000	$4,697	12/31/2023
MSOS	670,000	$4,697	12/31/2023
Point72 Asset Management L.P.		$3,673	12/31/2023
Call	500,000	$3,505	12/31/2023
MSOS	24,000	$168	12/31/2023
Marathon Partners Equity Management LLC	517,000	$3,624	12/31/2023
MSOS	517,000	$3,624	12/31/2023
Wolverine Trading LLC		$3,620	12/31/2023
Call	645,700	$4,526	12/31/2023
Put	572,000	$4,010	12/31/2023
MSOS	442,829	$3,104	12/31/2023
GTS Securities LLC		$3,382	12/31/2023
MSOS	550,151	$3,857	12/31/2023
Put	296,600	$2,079	12/31/2023
Call	228,800	$1,604	12/31/2023
Yost Capital Management LP	405,000	$2,839	12/31/2023
MSOS	405,000	$2,839	12/31/2023
Biltmore Family Office LLC	390,777	$2,739	12/31/2023
MSOS	390,777	$2,739	12/31/2023
Lighthouse Investment Partners LLC	382,507	$2,681	12/31/2023
MSOS	382,507	$2,681	12/31/2023
Centiva Capital LP		$2,553	12/31/2023
Call	208,400	$1,461	12/31/2023
MSOS	155,813	$1,092	12/31/2023
Caption Management LLC		$2,496	12/31/2023
Put	752,500	$5,275	12/31/2023
Call	652,000	$4,571	12/31/2023
MSOS	456,506	$3,200	12/31/2023
FNY Investment Advisers LLC		$2,490	12/31/2023
MSOS	354,000	$2,481	12/31/2023
Call	1,392	$9	12/31/2023
MYDA Advisors LLC		$2,383	12/31/2023
MSOS	250,000	$1,752	12/31/2023
Call	90,000	$631	12/31/2023
Morgan Stanley	314,488	$2,205	12/31/2023
MSOS	314,488	$2,205	12/31/2023
UBS Group AG		$2,205	12/31/2023
Call	314,200	$2,203	12/31/2023
MSOS	249	$2	12/31/2023
Rovida Advisors Inc.	316,147	$2,197	12/31/2023
MSOS	316,147	$2,197	12/31/2023
Cresset Asset Management LLC	295,242	$2,070	12/31/2023
MSOS	295,242	$2,070	12/31/2023
Walleye Capital LLC	292,366	$2,049	12/31/2023
MSOS	292,366	$2,049	12/31/2023
LPL Financial LLC	272,972	$1,914	12/31/2023
MSOS	272,972	$1,914	12/31/2023
K.J. Harrison & Partners Inc	161,877	$1,620	03/31/2024
MSOS	161,877	$1,620	03/31/2024
Concorde Asset Management LLC	226,466	$1,588	12/31/2023
MSOS	226,466	$1,588	12/31/2023
IMC Chicago LLC		$1,485	03/31/2024
Put	628,000	$5,504	03/31/2024
Call	420,800	$3,904	03/31/2024
MSOS	308,234	$3,085	03/31/2024
Commonwealth Equity Services LLC	211,843	$1,485	12/31/2023
MSOS	211,843	$1,485	12/31/2023
Anthracite Investment Company Inc.	208,462	$1,461	12/31/2023
MSOS	208,462	$1,461	12/31/2023
Shay Capital LLC		$1,389	12/31/2023
Call	169,600	$1,189	12/31/2023
MSOS	63,500	$445	12/31/2023
Put	35,000	$245	12/31/2023
Janney Montgomery Scott LLC	193,524	$1,357	12/31/2023
MSOS	193,524	$1,357	12/31/2023
Pura Vida Investments LLC	178,309	$1,250	12/31/2023
MSOS	178,309	$1,250	12/31/2023
Venture Visionary Partners LLC		$896	12/31/2023
MSOS	114,899	$805	12/31/2023
Call	13,000	$91	12/31/2023
Equitable Trust Co.	88,936	$890	03/31/2024
MSOS	88,936	$890	03/31/2024
HighTower Advisors LLC		$824	12/31/2023
MSOS	117,817	$825	12/31/2023
Put	7,600	$1	12/31/2023
HAP Trading LLC		$807	12/31/2023
MSOS	191,770	$1,344	12/31/2023
Put	277,500	$537	12/31/2023
Kestra Advisory Services LLC	108,763	$762	12/31/2023
MSOS	108,763	$762	12/31/2023
Geneos Wealth Management Inc.	108,244	$759	12/31/2023
MSOS	108,244	$759	12/31/2023
Rockefeller Capital Management L.P.	104,147	$730	12/31/2023
MSOS	104,147	$730	12/31/2023
Pekin Hardy Strauss Inc.	101,399	$711	12/31/2023
MSOS	101,399	$711	12/31/2023
Walleye Trading LLC		$674	12/31/2023
MSOS	66,286	$465	12/31/2023
Call	47,400	$332	12/31/2023
Put	17,600	$123	12/31/2023
Private Advisor Group LLC	95,507	$660	12/31/2023
MSOS	95,507	$660	12/31/2023

See All: Funds Holding MSOS
See Details: Top 10 Hedge Funds Holding MSOS
Also See: MSOS Holdings Changes

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