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 Form 13F filings (Q2 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Paradigm Biocapital Advisors Lp, Deerfield Management Company, L.P., Sofinnova Investments, Inc., Citadel Advisors Llc, and Deep Track Capital, Lp.

InstitutionTypeChange in sharesChange Position %SharesReported stock balancePortfolio quarterFiling date
Envestnet Asset Management IncSell-32,614-3.8%829,687$22.79MQ2 2026Sep 23, 2026
Qrg Capital Management, Inc.Buy+6,821+10.4%72,643$2.00MQ2 2026Sep 23, 2026
M&T Bank CorpSell-9,462-100.0%0$0.00Q2 2026Sep 04, 2026
Citadel Advisors LlcBuy+2,475,991—2,475,991$68.02MQ2 2026Sep 02, 2026
Brown, Lisle/Cummings, Inc.Sell-9-11.7%68$1.87KQ2 2026Sep 02, 2026
Cornerstone Financial Management LlcBuy+110+154.9%181$4.97KQ2 2026Aug 28, 2026
Corient Private Wealth LlcSell-350-2.1%16,297$447.67KQ2 2026Aug 27, 2026
Mercer Global Advisors IncSell-7,627-29.3%18,434$506.38KQ2 2026Aug 19, 2026
Transamerica Financial Advisors, LlcBuy+50+26.5%239$6.57KQ2 2026Aug 17, 2026
Paradigm Biocapital Advisors LpBuy+5,165,295+64.8%13,133,131$360.77MQ2 2026Aug 14, 2026
Deerfield Management Company, L.P.Buy+4,403,000+178.8%6,865,000$188.58MQ2 2026Aug 14, 2026
Sofinnova Investments, Inc.Buy+3,292,954+437.7%4,045,215$111.12MQ2 2026Aug 14, 2026
Deep Track Capital, LpBuy+1,986,750+54.2%5,650,000$155.21MQ2 2026Aug 14, 2026
Orbis Allan Gray LtdSell-1,557,417-12.0%11,368,161$312.28MQ2 2026Aug 14, 2026
Two Sigma Investments, LpBuy+1,167,411+49.9%3,506,843$96.33MQ2 2026Aug 14, 2026
Qube Research & Technologies LtdBuy+1,011,938+149.4%1,689,284$46.40MQ2 2026Aug 14, 2026
Alliancebernstein L.P.Sell-912,272-9.5%8,644,877$231.94MQ2 2026Aug 14, 2026
Goldman Sachs Group IncBuy+347,972+37.4%1,279,231$35.14MQ2 2026Aug 14, 2026
Summittx Capital, L.P.Buy+234,054+277.5%318,408$8.75MQ2 2026Aug 14, 2026
Superstring Capital Management LpBuy+233,891+118.9%430,600$11.83MQ2 2026Aug 14, 2026
Moore Capital Management, LpBuy+208,782+98.6%420,487$11.55MQ2 2026Aug 14, 2026
Caption Management, LlcBuy+199,774—199,774$5.49MQ2 2026Aug 14, 2026
Alyeska Investment Group, L.P.Buy+158,893+24.6%804,374$22.10MQ2 2026Aug 14, 2026
Harding Loevner LpSell-145,283-4.5%3,086,318$86.90MQ2 2026Aug 14, 2026
Point72 Asset Management, L.P.Buy+135,647—135,647$3.73MQ2 2026Aug 14, 2026
Woodline Partners LpBuy+133,387—133,387$3.66MQ2 2026Aug 14, 2026
Schonfeld Strategic Advisors LlcBuy+127,886+949.6%141,353$3.88MQ2 2026Aug 14, 2026
Millennium Management LlcBuy+118,311+14.9%910,604$25.01MQ2 2026Aug 14, 2026
Jane Street Group, LlcBuy+66,311+67.4%164,743$4.53MQ2 2026Aug 14, 2026
Ameriprise Financial IncBuy+60,207—60,207$1.65MQ2 2026Aug 14, 2026
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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.