OKLO INC (OKLO) Institutional Ownership Changes & 13F Activity

OKLO INC (OKLO) 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 ARK Invest, Sequoia Financial Advisors, Mairs & Power Growth Fund, Renaissance Technologies LLC, and Tiger Global Management.

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q1 2026ARK InvestBuy128,124351,169$17,414,471
Q4 2025ARK InvestBuy66,564223,045$16,005,709
Q4 2025Sequoia Financial AdvisorsBuy7,8547,854$563,603
Q4 2025Mairs & Power Growth FundSell-41015,561$1,116,657
Q3 2025Renaissance Technologies LLCSell-828,800267,600$29,872,188
Q3 2025ARK InvestSell-33,630156,481$17,467,974
Q2 2025ARK InvestSell-97,633190,111$10,644,315
Q1 2025Renaissance Technologies LLCBuy672,1001,096,400$23,715,132
Q1 2025ARK InvestSell-166,550287,744$6,223,903
Q1 2025Mairs & Power Growth FundBuy1,56115,971$345,453
Q4 2024ARK InvestSell-573,708454,294$9,644,662
Q4 2024Renaissance Technologies LLCBuy424,300424,300$9,007,889
Q4 2024Mairs & Power Growth FundBuy41014,410$305,924
Q3 2024ARK InvestBuy1,028,0021,028,002$8,316,536
Q3 2024Mairs & Power Growth FundBuy14,00014,000$113,260
Q4 2023Tiger Global ManagementSell-943,0083,056,992$32,281,836
Q3 2021Tiger Global ManagementBuy4,000,0004,000,000$39,320

Frequently asked questions about OKLO activity

  • Which institutional owners are buying OKLO?

    Institutional owners buying OKLO 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 OKLO activity?

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

  • Is institutional interest in OKLO increasing?

    Institutional interest in OKLO 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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