NEBIUS GROUP N.V. (NBIS) Institutional Ownership Changes & 13F Activity

NEBIUS GROUP N.V. (NBIS). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings. This page analyzes institutional buying and selling activity, new holdings, and sold-out positions among tracked filers. Notable filers include Sequoia Financial Advisors, Conifer Management, Polen Capital Management, Egerton Capital UK, and Causeway Capital Management.

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q1 2026Sequoia Financial AdvisorsBuy3,5725,921$614,364
Q3 2025Sequoia Financial AdvisorsBuy2,3492,349$263,723
Q1 2025Conifer ManagementSell-1,800,000700,000$14,777,000
Q4 2024Conifer ManagementSell-3,000,0002,500,000$69,250,000
Q1 2022Conifer ManagementBuy3,485,2075,500,000$33,330
Q4 2021Polen Capital ManagementBuy3,45035,513$2,149
Q3 2021Egerton Capital UKSell-378,3962,871,515$228,831
Q3 2021Polen Capital ManagementBuy55532,063$2,555
Q2 2021Egerton Capital UKSell-1,830,2463,249,911$229,931
Q2 2021Conifer ManagementSell-121,2072,014,793$142,547
Q2 2021Polen Capital ManagementBuy20031,508$2,229
Q1 2021Egerton Capital UKBuy378,6855,080,157$325,435
Q1 2021Polen Capital ManagementBuy31,30831,308$2,006
Q4 2020Egerton Capital UKSell-378,0284,701,472$327,128
Q4 2020Causeway Capital ManagementSell-5,396210,716$14,662
Q3 2020Conifer ManagementSell-1,864,0002,136,000$139,374
Q3 2020Egerton Capital UKSell-370,2685,079,500$331,437
Q3 2020Causeway Capital ManagementBuy216,112216,112$14,101
Q2 2020Egerton Capital UKSell-1,580,9675,449,768$272,597
Q1 2020Egerton Capital UKSell-2,075,3567,030,735$239,397
Q1 2020Renaissance Technologies LLCSell-322,38157,200$1,948
Q4 2019Egerton Capital UKBuy9,106,0919,106,091$396,024
Q4 2019Conifer ManagementBuy4,000,0004,000,000$173,960
Q4 2019Renaissance Technologies LLCBuy121,481379,581$16,508
Q3 2019Oaktree Capital ManagementSell-94,163488,857$17,115
Q2 2019Renaissance Technologies LLCBuy184,700258,100$9,808
Q2 2019Oaktree Capital ManagementSell-77,629583,020$22,155
Q1 2019Renaissance Technologies LLCSell-1,162,20073,400$2,521
Q1 2019Oaktree Capital ManagementBuy59,746660,649$22,687
Q4 2018Sequoia FundBuy1,820,0002,730,000$74,666

Frequently asked questions about NBIS activity

  • Which institutional owners are buying NBIS?

    Institutional owners buying NBIS 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 NBIS activity?

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

  • Is institutional interest in NBIS increasing?

    Institutional interest in NBIS 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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