MONGODB INC (MDB) Institutional Ownership Changes & 13F Activity

MONGODB INC (MDB) 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 ValueAct Holdings, Renaissance Technologies LLC, Sequoia Financial Advisors, Tiger Global Management, and Lone Pine Capital.

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q1 2026ValueAct HoldingsSell-369,0001,037,800$254,022,306
Q1 2026Renaissance Technologies LLCBuy47,880140,780$34,458,721
Q1 2026Sequoia Financial AdvisorsSell-51,909$467,153
Q4 2025ValueAct HoldingsSell-711,4001,406,800$590,419,892
Q4 2025Sequoia Financial AdvisorsBuy8191,914$803,093
Q3 2025ValueAct HoldingsBuy1,427,7002,118,200$367,192,777
Q3 2025Tiger Global ManagementBuy124,500341,000$105,839,580
Q3 2025Renaissance Technologies LLCSell-32,70092,900$28,834,302
Q3 2025Sequoia Financial AdvisorsSell-2331,095$339,723
Q2 2025ValueAct HoldingsBuy690,500690,500$144,998,095
Q2 2025Renaissance Technologies LLCBuy57,300125,600$26,374,744
Q4 2024Sequoia Financial AdvisorsBuy2111,328$309,210
Q3 2024Renaissance Technologies LLCSell-114,70068,300$18,464,905
Q3 2024Sequoia Financial AdvisorsBuy2951,117$302,025
Q2 2024Renaissance Technologies LLCBuy163,300183,000$45,742,680
Q1 2024Renaissance Technologies LLCSell-360,69119,700$7,065
Q1 2024Sequoia Financial AdvisorsBuy16822$294,739
Q4 2023Sequoia Financial AdvisorsBuy207806$329,600
Q3 2023Renaissance Technologies LLCBuy237,791380,391$131,562
Q3 2023Sequoia Financial AdvisorsBuy5599$207,227
Q2 2023Renaissance Technologies LLCSell-233,600142,600$58,607
Q2 2023Sequoia Financial AdvisorsBuy594594$244,195
Q1 2023Renaissance Technologies LLCSell-542,000376,200$87,700
Q1 2023Tiger Global ManagementSell-11,400216,500$50,470,480
Q4 2022Renaissance Technologies LLCBuy763,400918,200$180,738
Q4 2022Tiger Global ManagementBuy145,900227,900$44,859,836
Q3 2022Renaissance Technologies LLCSell-365,200154,800$30,737
Q2 2022Renaissance Technologies LLCBuy464,300520,000$134,940
Q1 2022Renaissance Technologies LLCSell-179,20055,700$24,708
Q1 2021Lone Pine CapitalSell-748,461131,371$35,133

Frequently asked questions about MDB activity

  • Which institutional owners are buying MDB?

    Institutional owners buying MDB 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 MDB activity?

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

  • Is institutional interest in MDB increasing?

    Institutional interest in MDB 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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