Who Owns MICROSTRATEGY INC (STRK)? -- Institutional Holders (2026-06-30)

205 institutions reported holding $9.48B of MICROSTRATEGY INC (STRK) in SEC 13F filings for 2026-06-30. Largest institutional holders: IMC-Chicago, LLC ($1.85B), D. E. Shaw & Co., Inc. ($886.5M), Linden Advisors LP ($640.6M), Weiss Asset Management LP ($587.2M), ARISTEIA CAPITAL, L.L.C. ($442.4M). Source: SEC Form 13F.

RankInstitutionValueSharesChange
1IMC-Chicago, LLC$1.85B21.2MAdded
2D. E. Shaw & Co., Inc.$886.5M0Trimmed
3Linden Advisors LP$640.6M0Trimmed
4Weiss Asset Management LP$587.2M0Added
5ARISTEIA CAPITAL, L.L.C.$442.4M0Added
6SIMPLEX TRADING, LLC$402.2M4.6MTrimmed
7WOLVERINE ASSET MANAGEMENT LLC$385.7M0Trimmed
8Optiver Holding B.V.$317.9M3.7MAdded
9Voya Investment Management LLC$309.2M0Trimmed
10GROUP ONE TRADING LLC$304.6M3.5MAdded
11WHITEBOX ADVISORS LLC$215.8M15,000Trimmed
12Balyasny Asset Management L.P.$207.1M0Added
13Context Capital Management, LLC$180.4M0Trimmed
14BlackRock, Inc.$172.9M739,248Added
15STATE STREET CORP$169.9M162,000Trimmed
16Calamos Advisors LLC$150.3M200,000Trimmed
17MILLENNIUM MANAGEMENT LLC$131.2M0Trimmed
18FMR LLC$122.7M134,400Added
19SG Americas Securities, LLC$113.8M609,400Added
20BANK OF MONTREAL /CAN/$110.6M0Added
21JPMORGAN CHASE & CO$100.9M1.1MTrimmed
22FARALLON CAPITAL MANAGEMENT LLC$91.9M0Added
23Capital World Investors$86.8M736,597Hold
24Capital International Investors$84.3M1.2MTrimmed
25Shaolin Capital Management LLC$84.1M16,526Added

Source: SEC Form 13F filings · as of 2026-06-30