GENMAB A/S -SP ADR (GMAB) Institutional Ownership Changes & 13F Activity

GENMAB A/S -SP ADR (GMAB) 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, Sequoia Financial Advisors, Torray Fund, and Viking Global Investors.

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q1 2023Sequoia Financial AdvisorsSell-88819,627$741,116
Q4 2022Renaissance Technologies LLCBuy274,3001,190,700$50,462
Q4 2022Sequoia Financial AdvisorsBuy11,77720,515$869,426
Q4 2022Torray FundSell-2,866128,564$5,448,542
Q3 2022Renaissance Technologies LLCSell-63,800916,400$29,444
Q3 2022Torray FundSell-278131,430$4,223
Q2 2022Renaissance Technologies LLCSell-108,300980,200$31,847
Q2 2022Torray FundSell-1,464131,708$4,279
Q1 2022Renaissance Technologies LLCBuy14,1001,088,500$39,382
Q1 2022Torray FundSell-6,218133,172$4,818
Q1 2022Sequoia Financial AdvisorsBuy2,9858,738$316
Q4 2021Renaissance Technologies LLCBuy175,6001,074,400$42,503
Q4 2021Torray FundSell-6,308139,390$5,514
Q4 2021Sequoia Financial AdvisorsBuy7005,753$228
Q3 2021Renaissance Technologies LLCBuy13,900898,800$39,278
Q3 2021Torray FundSell-1,076145,698$6,367
Q2 2021Renaissance Technologies LLCSell-107,400884,900$36,130
Q2 2021Sequoia Financial AdvisorsBuy5,0535,053$206
Q2 2021Torray FundBuy513146,774$5,993
Q1 2021Renaissance Technologies LLCSell-318,900992,300$32,577
Q1 2021Torray FundBuy1,063146,261$4,802
Q4 2020Renaissance Technologies LLCSell-352,0001,311,200$53,313
Q4 2020Torray FundSell-6,266145,198$5,904
Q4 2020Viking Global InvestorsSell-842377,562$15,352
Q3 2020Renaissance Technologies LLCBuy560,1031,663,200$60,890
Q3 2020Viking Global InvestorsSell-196,682378,404$13,853
Q3 2020Torray FundSell-5,176151,464$5,545
Q2 2020Renaissance Technologies LLCBuy954,6971,103,097$37,384
Q2 2020Viking Global InvestorsSell-265,899575,086$19,490
Q2 2020Torray FundSell-22,786156,640$5,309

Frequently asked questions about GMAB activity

  • Which institutional owners are buying GMAB?

    Institutional owners buying GMAB 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 GMAB activity?

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

  • Is institutional interest in GMAB increasing?

    Institutional interest in GMAB 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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