MICROSTRATEGY INC-CL A (MSTR) Institutional Ownership Changes & 13F Activity

MICROSTRATEGY INC-CL A (MSTR) institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC 13F filings (Q1 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions among tracked filers. Notable filers include Renaissance Technologies LLC, Miller Value Partners, Sequoia Financial Advisors, and First Eagle U.S. Value.

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q1 2026Renaissance Technologies LLCBuy1,173,5492,130,881$230,765,823
Q1 2026Miller Value PartnersBuy26,80852,058$6,496,838
Q1 2026Sequoia Financial AdvisorsBuy5,29012,716$1,586,959
Q4 2025Renaissance Technologies LLCBuy731,602957,332$137,111,997
Q4 2025Miller Value PartnersBuy10,00025,250$3,836,737
Q4 2025Sequoia Financial AdvisorsBuy6587,426$1,128,359
Q3 2025Renaissance Technologies LLCSell-38,869225,730$42,102,865
Q3 2025Sequoia Financial AdvisorsSell-3196,768$2,180,660
Q2 2025Renaissance Technologies LLCBuy243,799264,599$26,508,635
Q2 2025Sequoia Financial AdvisorsBuy3927,087$2,864,896
Q1 2025Renaissance Technologies LLCSell-13,60520,800$5,996,016
Q1 2025Sequoia Financial AdvisorsBuy7606,695$1,929,899
Q4 2024Renaissance Technologies LLCSell-155,47134,405$150,469
Q4 2024Miller Value PartnersSell-35,00015,250$4,416,705
Q4 2024Sequoia Financial AdvisorsBuy1,0895,935$1,718,860
Q3 2024Miller Value PartnersSell-1,849,75050,250$8,472,150
Q3 2024Renaissance Technologies LLCBuy126,276189,876$32,013,094
Q3 2024Sequoia Financial AdvisorsBuy4,5504,846$817,036
Q2 2024Sequoia Financial AdvisorsBuy75296$407,735
Q1 2024Sequoia Financial AdvisorsBuy221221$376,708
Q4 2022Miller Value PartnersBuy1,899,3371,900,000$878,433
Q4 2022Renaissance Technologies LLCSell-219,60063,600$9,004
Q3 2022Renaissance Technologies LLCSell-116,300283,200$60,112
Q2 2022Renaissance Technologies LLCBuy313,200399,500$65,638
Q1 2022Renaissance Technologies LLCSell-56,00086,300$41,969
Q1 2021Miller Value PartnersSell-2,837663$450
Q4 2020Miller Value PartnersBuy3,5003,500$1,360
Q3 2020Renaissance Technologies LLCBuy17,900142,300$21,425
Q2 2020Renaissance Technologies LLCBuy94,000124,400$14,715
Q1 2020Renaissance Technologies LLCBuy14,51530,400$3,590

Frequently asked questions about MSTR activity

  • Which institutional owners are buying MSTR?

    Institutional owners buying MSTR include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in MSTR activity?

    "Buy" means an investor increased their reported position in MSTR compared to the prior reporting period. This reflects growing exposure to MICROSTRATEGY INC-CL A (MSTR) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in MSTR increasing?

    Institutional interest in MSTR can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.

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