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Genmab A/S

GMAB
Exchange
Nasdaq
Industry
Pharmaceutical Preparations
SEC CIK
0001434265

No open-market purchases or sales by Genmab A/S insiders were filed in the last 90 days; 291 institutions reported holding it in 13F filings for Q2 2026, worth $2.81B in total; no superinvestor holds it.

Other share classesGNMSF

13F holders, Q1 2026

Institutional positions in Genmab A/S as of Mar 31, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
275
−15 vs. Q4 2025
Shares held
81.8M
+9.62M (+13.3%) vs. Q4 2025
Total value
$2.23B
+$8.64M (+0.4%) vs. Q4 2025
New holders
44
106 more added
Sold out
59
94 more reduced

3 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2025: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting GMAB on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ1 2026: 275 institutions
Q1 2021: 211 institutionsQ2 2021: 213 institutionsQ3 2021: 213 institutionsQ4 2021: 212 institutionsQ1 2022: 204 institutionsQ2 2022: 181 institutionsQ3 2022: 194 institutionsQ4 2022: 238 institutionsQ1 2023: 217 institutionsQ2 2023: 214 institutionsQ3 2023: 234 institutionsQ4 2023: 226 institutionsQ1 2024: 227 institutionsQ2 2024: 220 institutionsQ3 2024: 224 institutionsQ4 2024: 230 institutionsQ1 2025: 220 institutionsQ2 2025: 218 institutionsQ3 2025: 253 institutionsQ4 2025: 293 institutionsQ1 2026: 275 institutionsQ2 2026: 291 institutions
Value heldQ1 2026: $2.23B
Q1 2021: $1.37BQ2 2021: $1.89BQ3 2021: $1.89BQ4 2021: $1.58BQ1 2022: $1.41BQ2 2022: $1.15BQ3 2022: $1.43BQ4 2022: $1.94BQ1 2023: $1.62BQ2 2023: $1.59BQ3 2023: $1.67BQ4 2023: $1.48BQ1 2024: $1.43BQ2 2024: $1.23BQ3 2024: $1.27BQ4 2024: $1.27BQ1 2025: $1.27BQ2 2025: $1.32BQ3 2025: $1.89BQ4 2025: $2.26BQ1 2026: $2.23BQ2 2026: $2.81B
Institutions holding GMAB and their total value by quarter
QuarterHoldersValue
Q2 2026291$2.81B
Q1 2026275$2.23B
Q4 2025293$2.26B
Q3 2025253$1.89B
Q2 2025218$1.32B
Q1 2025220$1.27B
Q4 2024230$1.27B
Q3 2024224$1.27B
Q2 2024220$1.23B
Q1 2024227$1.43B
Q4 2023226$1.48B
Q3 2023234$1.67B
Q2 2023214$1.59B
Q1 2023217$1.62B
Q4 2022238$1.94B
Q3 2022194$1.43B
Q2 2022181$1.15B
Q1 2022204$1.41B
Q4 2021212$1.58B
Q3 2021213$1.89B
Q2 2021213$1.89B
Q1 2021211$1.37B

Institutions, Q1 2026

Shares, value and share of portfolio for each institution holding Genmab A/S; share changes are against Q4 2025.

Institutions holding GMAB in Q1 2026
InstitutionSharesValue% of portfolioChange in sharesAction
Vident Advisory, LLC48,379$1.30M0.01%+8,672+21.8%Added
Avidity Partners Management LP50,000$1.34M0.27%−42,000−45.7%Reduced
Advisors Preferred, LLC50,720$1.36M0.20%+50,720New
Bank of Montreal52,688$1.41M0.00%−164−0.3%Reduced
Neuberger Berman Group LLC53,962$1.45M0.00%−2,959−5.2%Reduced
Callan Family Office, LLC55,047$1.48M0.03%−1,025−1.8%Reduced
Capital Fund Management S.A.55,399$1.49M0.01%+55,399New
Mariner, LLC56,309$1.51M0.00%+509+0.9%Added
Dimensional Fund Advisors LP56,438$1.51M0.00%+815+1.5%Added
Level Four Advisory Services, LLC57,023$1.53M0.05%−4,004−6.6%Reduced
JustInvest LLC57,292$1.54M0.02%−16,362−22.2%Reduced
Bank of New York Mellon Corp58,921$1.58M0.00%+2,442+4.3%Added
Vestmark Advisory Solutions, Inc.59,306$1.59M0.02%−50,052−45.8%Reduced
Ameriprise Financial Inc61,924$1.66M0.00%+434+0.7%Added
Dorsey Wright & Associates64,388$1.73M0.21%+19,551+43.6%Added
Geode Capital Management, LLC65,130$1.75M0.00%+18,369+39.3%Added
QRG Capital Management, Inc.65,822$1.77M0.02%+4,561+7.4%Added
Raymond James Financial Inc66,902$1.78M0.00%+19,046+39.8%Added
Natixis Advisors, L.P.70,980$1.90M0.00%−12,141−14.6%Reduced
Madison Asset Management, LLC70,970$1.90M0.02%+4,479+6.7%Added
Ingalls & Snyder LLC72,891$1.96M0.07%−214−0.3%Reduced
Stifel Financial Corp79,105$2.12M0.00%+39,174+98.1%Added
Cetera Investment Advisers81,420$2.18M0.00%−2,504−3.0%Reduced
Ishara Investments LP82,000$2.20M2.22%+12,000+17.1%Added
AQR Capital Management LLC83,279$2.23M0.00%+1,052+1.3%Added
SummitTX Capital, L.P.84,354$2.26M0.07%+84,354New
SEI Investments Co93,012$2.50M0.00%+18,055+24.1%Added
US Bancorp95,548$2.56M0.00%−33,795−26.1%Reduced
Jane Street Group, LLC98,432$2.64M0.00%+98,432New
Creative Planning118,596$3.18M0.00%−11,987−9.2%Reduced
Charles Schwab Investment Management Inc127,571$3.42M0.00%+16,772+15.1%Added
Royal Bank of Canada150,135$4.03M0.00%+2,637+1.8%Added
Folketrygdfondet160,773$4.31M0.08%−14,032−8.0%Reduced
AIMZ Investment Advisors, LLC160,910$4.32M1.33%−2,400−1.5%Reduced
Toroso Investments, LLC184,124$4.94M0.02%+184,124New
LPL Financial LLC188,637$5.06M0.00%−249,381−56.9%Reduced
Superstring Capital Management LP196,709$5.28M3.77%+167,547+574.5%Added
Moore Capital Management, LP211,705$5.68M0.21%+211,705New
JPMorgan Chase & Co222,607$5.75M0.00%−5,881−2.6%Reduced
Assetmark, Inc224,144$6.01M0.01%−9,708−4.2%Reduced
BNP Paribas Arbitrage, SA227,587$6.11M0.00%+179,949+377.7%Added
Bank of America Corp241,520$6.48M0.00%−98,397−28.9%Reduced
Eagle Global Advisors LLC244,565$6.56M0.24%−4,745−1.9%Reduced
Quantinno Capital Management LP282,498$7.58M0.01%+35,588+14.4%Added
UBS Group AG298,132$8.00M0.00%+113,941+61.9%Added
Hudson Bay Capital Management LP310,000$8.32M0.05%−15,000−4.6%Reduced
Wells Fargo & Company319,592$8.57M0.00%+285,440+835.8%Added
Oppenheimer Asset Management Inc.457,508$12.3M0.14%+92,752+25.4%Added
CIBC World Markets Inc.488,266$13.1M0.02%+120,984+32.9%Added
American Century Companies Inc538,944$14.5M0.01%+107,392+24.9%Added
Alyeska Investment Group, L.P.645,481$17.3M0.05%+138,820+27.4%Added
Qube Research & Technologies Ltd677,346$18.2M0.03%+637,891+1,616.8%Added
Sofinnova Investments, Inc.752,261$20.2M1.01%+752,261New
Perpetual Ltd758,503$20.4M0.31%−68,714−8.3%Reduced
Millennium Management LLC792,293$21.3M0.02%+697,720+737.8%Added
Russell Investments Group, Ltd.797,068$21.4M0.02%+86,481+12.2%Added
Envestnet Asset Management Inc862,301$23.1M0.01%+55,666+6.9%Added
Goldman Sachs Group Inc931,259$25.0M0.00%−402,044−30.2%Reduced
Northern Trust Corp950,534$25.5M0.00%−6,495−0.7%Reduced
FMR LLC1,011,726$27.1M0.00%−45,614−4.3%Reduced
Pictet Asset Management Holding SA1,077,471$28.9M0.03%−21,079−1.9%Reduced
Franklin Resources Inc1,193,145$32.0M0.01%+1,162,495+3,792.8%Added
Federated Hermes, Inc.1,251,590$33.6M0.05%+572,211+84.2%Added
Morgan Stanley2,184,701$58.6M0.00%+350,262+19.1%Added
Two Sigma Investments, LP2,339,432$62.8M0.05%+1,443,589+161.1%Added
First Trust Advisors LP2,461,342$66.0M0.05%+1,126,069+84.3%Added
Deerfield Management Company, L.P. (Series C)2,462,000$66.1M0.78%+2,462,000New
Harding Loevner LP3,231,601$86.7M0.89%−138,542−4.1%Reduced
Deep Track Capital, LP3,663,250$98.3M2.03%+3,663,250New
Renaissance Technologies LLC4,414,550$118.4M0.19%+921,700+26.4%Added
BlackRock, Inc.4,536,565$121.7M0.00%−57,336−1.2%Reduced
Arrowstreet Capital, Limited Partnership4,975,324$133.5M0.07%−2,734−0.1%Reduced
Paradigm Biocapital Advisors LP7,967,836$213.8M4.37%+928,002+13.2%Added
Alliancebernstein L.P.9,557,149$294.4M0.10%−1,319,945−12.1%Reduced
Orbis Allan Gray Ltd12,925,578$346.8M1.46%−1,492,884−10.4%Reduced
Susquehanna International Group, LLP0$00.00%−612,323−100.0%Sold out
Balyasny Asset Management LLC0$00.00%−379,364−100.0%Sold out
Woodline Partners LP0$00.00%−369,188−100.0%Sold out
Two Sigma Advisers, LP0$00.00%−340,000−100.0%Sold out
NEOS Investment Management LLC0$00.00%−140,733−100.0%Sold out
Private Wealth Advisors0$00.00%−131,653−100.0%Sold out
Fred Alger Management, LLC0$00.00%−130,470−100.0%Sold out
Optiver Holding B.V.0$00.00%−125,914−100.0%Sold out
Abc Arbitrage SA0$00.00%−105,871−100.0%Sold out
Voloridge Investment Management, LLC0$00.00%−84,302−100.0%Sold out
Old Mission Capital LLC0$00.00%−78,905−100.0%Sold out
Mitsubishi UFJ Trust & Banking Corp0$00.00%−61,452−100.0%Sold out
HRT Financial LP0$00.00%−49,232−100.0%Sold out
Braeburn Wealth Management LLC0$00.00%−35,196−100.0%Sold out
Hollencrest Capital Management0$00.00%−30,931−100.0%Sold out
Engineers Gate Manager LP0$00.00%−29,301−100.0%Sold out
IMC-Chicago, LLC0$00.00%−27,537−100.0%Sold out
Kestra Private Wealth Services, LLC0$00.00%−27,061−100.0%Sold out
DRW Securities, LLC0$00.00%−26,354−100.0%Sold out
Aquatic Capital Management LLC0$00.00%−23,781−100.0%Sold out
Virtu Financial LLC0$00.00%−22,620−100.0%Sold out
FNY Investment Advisers, LLC0$00.00%−21,000−100.0%Sold out
Citadel Advisors LLC0$00.00%−19,102−100.0%Sold out
AlphaCore Capital LLC0$00.00%−17,984−100.0%Sold out
Benjamin Edwards Inc0$00.00%−16,454−100.0%Sold out