GENMAB A/S -SP ADR (GMAB) Stock Institutional Trading Activity


GENMAB A/S -SP ADR (GMAB) position changes reported by tracked institutional filers across multiple SEC 13F reporting periods. Based on recent SEC 13F filings (Q4 2025), investors with some of the largest reported share count changes include Renaissance Technologies LLC, Sequoia Financial Advisors, Torray Fund, and Viking Global Investors. Explore insights into buying and selling patterns, position changes, and investment conviction levels to understand institutional trading behavior and market dynamics.

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Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q4 2025Renaissance Technologies LLCBuy671,3073,492,850$107,579,780
Q3 2025Sequoia Financial AdvisorsBuy5,97726,396$809,573
Q3 2025Renaissance Technologies LLCBuy54,7932,821,543$86,536,724
Q2 2025Sequoia Financial AdvisorsSell-1,70420,419$421,863
Q2 2025Renaissance Technologies LLCBuy504,4002,766,750$57,161,055
Q1 2025Sequoia Financial AdvisorsSell-8122,123$433,175
Q1 2025Renaissance Technologies LLCBuy336,2002,262,350$44,296,813
Q4 2024Sequoia Financial AdvisorsBuy4,83522,204$463,404
Q4 2024Renaissance Technologies LLCBuy139,7221,926,150$40,198,750
Q3 2024Sequoia Financial AdvisorsSell-2117,369$423,456
Q3 2024Renaissance Technologies LLCBuy323,9691,786,428$43,553,115
Q2 2024Sequoia Financial AdvisorsSell-2,41717,390$437,011
Q2 2024Renaissance Technologies LLCBuy103,8591,462,459$36,751,595
Q1 2024Torray FundBuy154,979262,180$3,228,306
Q1 2024Renaissance Technologies LLCSell-136,2001,358,600$40,636
Q1 2024Sequoia Financial AdvisorsSell-22,55719,807$592,428
Q4 2023Torray FundBuy2,685107,201$3,413,280
Q4 2023Renaissance Technologies LLCBuy320,8001,494,800$47,594
Q4 2023Sequoia Financial AdvisorsBuy20,51442,364$1,348,870
Q3 2023Torray FundSell-4,276104,516$3,686,279
Q3 2023Renaissance Technologies LLCBuy334,9001,174,000$41,407
Q3 2023Sequoia Financial AdvisorsBuy1,55721,850$770,650
Q2 2023Torray FundSell-2,015108,792$4,135,184
Q2 2023Renaissance Technologies LLCSell-210,500839,100$31,894
Q2 2023Sequoia Financial AdvisorsBuy66620,293$771,337
Q1 2023Torray FundSell-17,757110,807$4,184,072
Q1 2023Renaissance Technologies LLCSell-141,1001,049,600$39,633
Q1 2023Sequoia Financial AdvisorsSell-88819,627$741,116
Q4 2022Torray FundSell-2,866128,564$5,448,542
Q4 2022Renaissance Technologies LLCBuy274,3001,190,700$50,462

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.