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Strategy Inc

MSTR

Market cap $33B

935 hedge funds and large institutions have $23.8B invested in Strategy Inc in 2026 Q1 according to their latest regulatory filings, with 132 funds opening new positions, 450 increasing their positions, 235 reducing their positions, and 156 closing their positions.

New

Increased

Maintained

Reduced

Closed

91% more repeat investments, than reductions

Existing positions increased: 450 | Existing positions reduced: 235

0% less call options, than puts

Call options by funds: $11.1B | Put options by funds: $11.1B

4% less funds holding

Funds holding: 975 → 935 (-40)

4.28% less ownership

Funds ownership: 62.96% → 58.68% (-4.3%)

7% less capital invested

Capital invested by funds: $25.7B → $23.8B (-$1.82B)

15% less first-time investments, than exits

New positions opened: 132 | Existing positions closed: 156

29% less funds holding in top 10

Funds holding in top 10: 24 → 17 (-7)

Holders

935

Holders Change

-40

Holders Change %

-4.1%

% of All Funds

11.52%

Holding in Top 10

Holding in Top 10 Change

-7

Holding in Top 10 Change %

-29.17%

% of All Funds

0.21%

New

132

Increased

450

Reduced

235

Closed

156

Calls

$11.1B

Puts

$11.1B

Net Calls

-$5.17M

Net Calls Change

-$230M

Top Buyers

1	Capital International Investors Los Angeles, California	+$1.55B
2	BlackRock New York	+$450M
3	DE Defiance ETFs New York	+$411M
4	AIMCA Alberta Investment Management Corp (AIMCo) Edmonton, Alberta, Canada	+$198M
5	Capital World Investors Los Angeles, California	+$196M

Top Sellers

1	Amundi Paris, France	-$609M
2	Royal Bank of Canada Toronto, Ontario, Canada	-$117M
3	Jane Street New York	-$106M
4	CS Clear Street New York	-$98.3M
5	CF Cantor Fitzgerald New York	-$86.8M

#	Name	Holding	Trade Value	Shares Change	Change in Stake
51	51 T. Rowe Price Associates Baltimore, Maryland	$53.2M	+$2.66M	+18,586	+5%
52	QC 52 Quadrature Capital London, United Kingdom	$52.3M	-$48.2M	-337,042	-45%
53	53 California State Teachers Retirement System (CalSTRS) West Sacramento, California	$50.1M	-$964K	-6,740	-2%
54	54 ProShare Advisors Bethesda, Maryland	$50M	-$2.5M	-17,509	-4%
55	55 California Public Employees Retirement System Sacramento, California	$48.5M	-$11.8M	-82,334	-17%
56	56 Vontobel Holding Zurich, Switzerland	$46.6M	+$49.8M	+348,243	+1,387%
57	57 RhumbLine Advisers Boston, Massachusetts	$42.4M	+$8.57M	+59,927	+21%
58	58 Royal Bank of Canada Toronto, Ontario, Canada	$42.3M	-$117M	-816,971	-71%
59	59 New York State Common Retirement Fund Albany, New York	$41.3M	+$7.38M	+51,600	+18%
60	60 HSBC Holdings London, United Kingdom	$39.7M	-$7.06M	-49,395	-13%
61	61 Belvedere Trading Chicago, Illinois	$38.8M	+$20.7M	+145,079	+88%
62	62 Mitsubishi UFJ Asset Management Tokyo, Japan	$38.3M	+$4.37M	+30,556	+11%
63	FIA 63 Foundations Investment Advisors Phoenix, Arizona	$38.1M	+$5.68M	+39,703	+15%
64	64 VanEck Associates New York	$37.6M	-$23.6M	-165,282	-35%
65	OMC 65 Old Mission Capital Chicago, Illinois	$37.2M	-$28.1M	-196,905	-40%
66	66 Cetera Investment Advisers Schaumburg, Illinois	$34.9M	+$11.2M	+78,628	+39%
67	LP 67 LMR Partners London, United Kingdom	$34.7M	-$19.6M	-136,910	-33%
68	ETC 68 Exchange Traded Concepts Oklahoma City, Oklahoma	$32.7M	+$2.84M	+19,896	+8%
69	69 State Board of Administration of Florida Retirement System Tallahassee, Florida	$32.5M	+$3.34M	+23,370	+10%
70	OIAM 70 OFI Invest Asset Management Paris, France	$28.9M	+$38.1M	+266,515	+42,371%
71	71 Hudson Bay Capital Management Stamford, Connecticut	$28.6M	+$20M	+140,000	+157%
72	72 Aviva London, United Kingdom	$28.5M	+$1.34M	+9,377	+4%
73	73 Commonwealth Equity Services Waltham, Massachusetts	$27.6M	+$1.08M	+7,537	+4%
74	74 Victory Capital Management San Antonio, Texas	$26.8M	+$2.88M	+20,113	+10%
75	75 Jane Street New York	$26.2M	-$106M	-741,354	-78%