Who Owns Genmab A/S (GMAB)?Hedge Fund & Institutional Holders

$26.11-0.46 (-1.73%)HealthcareNASDAQ

Institutional Holders

50

as of Q4 2025

Total Institutional Value

$InfinityT

% of Float Held

—

QoQ Change in Holders

+8 / -4

Price History

$17.98$22.32$26.66$31.00$35.34Aug 24Jun 25Mar 26

GMAB — Biggest New Institutional Buyers This Quarter

FundActionShares AddedValue Added
Orbis Allan Gray LtdIncreased+3.3M+$104.2B
ARROWSTREET CAPITAL, LIMITED PARTNERSHIPIncreased+1.3M+$41.3B
RENAISSANCE TECHNOLOGIES LLCIncreased+671K+$20.5B
FEDERATED HERMES, INC.New Position+679K+$20.0B
SUSQUEHANNA INTERNATIONAL GROUP, LLPIncreased+594K+$17.4B
Alyeska Investment Group, L.P.New Position+507K+$15.0B
BALYASNY ASSET MANAGEMENT L.P.New Position+379K+$11.0B
BANK OF AMERICA CORP /DE/Increased+12K+$9.0B
EAGLE GLOBAL ADVISORS LLCNew Position+249K+$7.7B
ASSETMARK, INCIncreased+225K+$6.9B
GOLDMAN SACHS GROUP INCIncreased+215K+$5.7B
FOLKETRYGDFONDETNew Position+175K+$5.4B
FRED ALGER MANAGEMENT, LLCNew Position+130K+$4.0B
Optiver Holding B.V.New Position+126K+$3.9B
ABC ARBITRAGE SANew Position+106K+$3.3B

GMAB — Institutions Reducing or Closing Positions

FundActionShares SoldValue Sold
Ikarian Capital, LLCClosed Position-175K-$53.0B
TWO SIGMA ADVISERS, LPDecreased-1.1M-$33.9B
MARSHALL WACE, LLPDecreased-175K-$16.3B
TWO SIGMA INVESTMENTS, LPDecreased-495K-$15.7B
Brandywine Global Investment Management, LLCDecreased-381K-$12.3B
FIRST TRUST ADVISORS LPDecreased-352K-$10.8B
Russell Investments Group, Ltd.Decreased-112K-$8.2B
TANG CAPITAL MANAGEMENT LLCClosed Position-200K-$6.1B
CAPITAL FUND MANAGEMENT S.A.Closed Position-162K-$5.0B
Avidity Partners Management LPDecreased-156K-$4.8B
VOLORIDGE INVESTMENT MANAGEMENT, LLCDecreased-47K-$4.0B
HARDING LOEVNER LPDecreased-114K-$3.9B
Point72 Europe (London) LLPClosed Position-108K-$3.3B
Woodline Partners LPDecreased-90K-$3.1B
CITIGROUP INCDecreased-61K-$2.0B

Top Institutional Holders(Q4 2025)

#FundSharesValue% of PortfolioType
1Orbis Allan Gray Ltd14,385,069$443.0B1.86%Share
2ALLIANCEBERNSTEIN L.P.10,877,094$335.0B0.11%Share
3ARROWSTREET CAPITAL, LIMITED PARTNERSHIP4,978,058$153.0B0.09%Share
4RENAISSANCE TECHNOLOGIES LLC3,492,850$107.0B0.17%Share
5HARDING LOEVNER LP3,370,143$103.0B0.91%Share
6FIRST TRUST ADVISORS LP1,335,273$41.0B0.03%Share
7Brandywine Global Investment Management, LLC1,031,464$31.0B0.21%Share
8TWO SIGMA INVESTMENTS, LP895,843$27.0B0.04%Share
9GOLDMAN SACHS GROUP INC840,475$25.0B0.00%Share
10FMR LLC833,963$25.0B0.00%Share
11FEDERATED HERMES, INC.679,379$20.0B0.03%Share
12NORTHERN TRUST CORP681,013$20.0B0.00%Share
13SUSQUEHANNA INTERNATIONAL GROUP, LLP612,323$18.0B0.00%Share
14Alyeska Investment Group, L.P.506,661$15.0B0.04%Share
15Russell Investments Group, Ltd.438,414$13.0B0.01%Share
16AMERICAN CENTURY COMPANIES INC431,552$13.0B0.01%Share
17GOLDMAN SACHS GROUP INC392,165$12.0B0.00%Share
18CIBC WORLD MARKET INC.367,282$11.0B0.02%Share
19BALYASNY ASSET MANAGEMENT L.P.379,364$11.0B0.01%Share
20Woodline Partners LP369,188$11.0B0.04%Share
21TWO SIGMA ADVISERS, LP340,000$10.0B0.02%Share
22OPPENHEIMER ASSET MANAGEMENT INC.289,816$8.9B0.11%Share
23EAGLE GLOBAL ADVISORS LLC249,310$7.7B0.28%Share
24ASSETMARK, INC233,852$7.2B0.01%Share
25FMR LLC219,216$6.0B0.00%Share
26NORTHERN TRUST CORP212,002$6.0B0.00%Share
27FOLKETRYGDFONDET174,805$5.4B0.13%Share
28UBS Group AG173,945$5.4B0.00%Share
29AIMZ Investment Advisors, LLC163,310$5.0B1.44%Share
30Private Wealth Advisors, LLC131,653$4.1B1.30%Share
31ROYAL BANK OF CANADA133,303$4.0B0.00%Share
32FRED ALGER MANAGEMENT, LLC130,470$4.0B0.02%Share
33JPMORGAN CHASE & CO151,155$4.0B0.00%Share
34NEOS Investment Management LLC140,733$4.0B0.02%Share
35BANK OF AMERICA CORP /DE/132,462$4.0B0.00%Share
36Optiver Holding B.V.125,914$3.9B0.00%Share
37ABC ARBITRAGE SA105,871$3.3B0.31%Share
38US BANCORP \DE\104,870$3.2B0.00%Share
39CHARLES SCHWAB INVESTMENT MANAGEMENT INC110,799$3.0B0.00%Share
40BANK OF AMERICA CORP /DE/117,937$3.0B0.00%Share
41Tower Research Capital LLC (TRC)109,638$3.0B0.07%Share
42GOLDMAN SACHS GROUP INC100,663$3.0B0.00%Share
43Avidity Partners Management LP92,000$2.8B0.82%Share
44OLD MISSION CAPITAL LLC78,905$2.4B0.06%Share
45OPPENHEIMER ASSET MANAGEMENT INC.74,940$2.3B0.03%Share
46Madison Asset Management, LLC66,491$2.0B0.02%Share
47AQR CAPITAL MANAGEMENT LLC81,020$2.0B0.00%Share
48Russell Investments Group, Ltd.89,353$2.0B0.00%Share
49JPMORGAN CHASE & CO69,151$2.0B0.00%Share
50MILLENNIUM MANAGEMENT LLC94,573$2.0B0.00%Share

GMAB Institutional Ownership History

QuarterHoldersTotal ValueChange
Q4 2025285$1.6T+107
Q3 2025178$1.6T-15
Q2 2025193$910.5B-27
Q1 2025220$1.2T+6
Q4 2024214$1.8T+27
Q3 2024187$153.1T+6
Q2 2024181$144.4T-1
Q1 2024182$1037.4T—

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As of Q4 2025, 50 institutional investors hold GMAB (Genmab A/S). The largest holder is Orbis Allan Gray Ltd with $443.0B in shares. This quarter, 8 institutions opened new positions and 4 closed their positions.

Frequently Asked Questions

How many hedge funds own GMAB?

As of Q4 2025, 50 institutional investors report holding GMAB (Genmab A/S) in their 13F filings.

Who is the largest institutional holder of GMAB?

The largest institutional holder of GMAB is Orbis Allan Gray Ltd with $443.0B in shares.

Is institutional ownership of GMAB increasing or decreasing?

This quarter, 8 institutions opened new positions in GMAB and 4 closed their positions.