GENMAB A/S (GMAB)
Institutional ownership reported to the SEC as of Q2 2026, across 32 quarters.
Calls and puts are the parts of reported value carried in derivative lines rather than shares, and they point in opposite directions: a manager holding calls is positioned for the security, one holding puts against it - or hedging shares they already own, which is why index funds carry so many. Most sites add the two together and report one figure, which averages away the only interesting part.
Holders
| Filer | Value | Shares | Their book | Held | Change |
|---|---|---|---|---|---|
| Paradigm Biocapital Advisors LP | $360.8M | 13,133,131 | 6.76% | 4q | +64.8%+$141.9M |
| Orbis Allan Gray Ltd | $312.3M | 11,368,161 | 1.07% | 8q | -12.0%-$42.8M |
| Deep Track Capital, LP | $237.6M incl. $82.4M options CALL | 5,650,000 | 3.46% | 2q | +54.2%+$83.6M |
| ALLIANCEBERNSTEIN L.P. | $231.9M | 8,644,877 | 0.08% | 16q | -9.5%-$24.5M |
| DEERFIELD MANAGEMENT COMPANY, L.P. | $188.6M | 6,865,000 | 1.97% | 2q | +178.8%+$121.0M |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | $136.7M | 4,975,324 | 0.06% | 9q | HELD |
| BlackRock, Inc. | $128.3M | 4,671,252 | 0.00% | 8q | +3.0%+$3.7M |
| Sofinnova Investments, Inc. | $111.1M | 4,045,215 | 5.74% | 2q | +437.7%+$90.5M |
| RENAISSANCE TECHNOLOGIES LLC | $96.6M | 3,517,850 | 0.13% | 26q | -20.3%-$24.6M |
| TWO SIGMA INVESTMENTS, LP | $96.3M | 3,506,843 | 0.07% | 10q | +49.9%+$32.1M |
| Harding Loevner LP | $86.9M | 3,086,318 | 0.82% | 23q | -4.5%-$4.1M |
| CITADEL ADVISORS LLC | $77.8M incl. $9.8M options CALL+PUT | 2,475,991 | 0.01% | 28q | HELD |
| FIRST TRUST ADVISORS LP | $75.7M | 2,756,522 | 0.04% | 16q | +12.0%+$8.1M |
| Qube Research & Technologies Ltd | $46.4M | 1,689,284 | 0.04% | 3q | +149.4%+$27.8M |
| MORGAN STANLEY | $44.8M | 1,630,161 | 0.00% | 28q | -25.4%-$15.2M |
| FEDERATED HERMES, INC. | $39.8M | 1,449,376 | 0.06% | 4q | +15.8%+$5.4M |
| GOLDMAN SACHS GROUP INC | $35.1M | 1,279,231 | 0.00% | 28q | +37.4%+$9.6M |
| FRANKLIN RESOURCES INC | $33.0M | 1,202,923 | 0.01% | 21q | +0.8%+$268.6K |
| Pictet Asset Management Holding SA | $29.3M | 1,065,927 | 0.03% | 3q | -1.1%-$317.1K |
| UBS Group AG | $26.4M | 961,053 | 0.00% | 28q | +222.4%+$18.2M |
| Perpetual Ltd | $25.2M | 919,048 | 0.36% | 3q | +21.2%+$4.4M |
| NORTHERN TRUST CORP | $25.2M | 916,600 | 0.00% | 28q | -3.6%-$932.2K |
| MILLENNIUM MANAGEMENT LLC | $25.0M | 910,604 | 0.01% | 16q | +14.9%+$3.3M |
| Caption Management, LLC | $24.7M incl. $19.2M options CALL | 199,774 | 0.11% | new | NEW |
| Russell Investments Group, Ltd. | $24.3M | 883,430 | 0.02% | 14q | +10.8%+$2.4M |
| ENVESTNET ASSET MANAGEMENT INC | $22.8M | 829,687 | 0.01% | 28q | -3.8%-$895.9K |
| MARSHALL WACE, LLP | $22.8M | 829,659 | 0.02% | 12q | +5431.1%+$22.4M |
| Alyeska Investment Group, L.P. | $22.1M | 804,374 | 0.06% | 3q | +24.6%+$4.4M |
| FMR LLC | $21.0M | 764,694 | 0.00% | 28q | -24.4%-$6.8M |
| JPMORGAN CHASE & CO | $19.4M | 744,815 | 0.00% | 28q | +234.6%+$13.6M |
| AMERICAN CENTURY COMPANIES INC | $16.5M | 599,953 | 0.01% | 25q | +11.3%+$1.7M |
| CIBC WORLD MARKET INC. | $14.1M | 514,764 | 0.02% | 4q | +5.4%+$727.9K |
| OPPENHEIMER ASSET MANAGEMENT INC. | $12.3M | 447,426 | 0.13% | 28q | -2.2%-$277.0K |
| JANE STREET GROUP, LLC | $12.0M incl. $7.5M options CALL+PUT | 164,743 | 0.00% | 7q | +67.4%+$4.8M |
| SUPERSTRING CAPITAL MANAGEMENT LP | $11.8M | 430,600 | 7.47% | 3q | +118.9%+$6.4M |
| MOORE CAPITAL MANAGEMENT, LP | $11.6M | 420,487 | 0.17% | 2q | +98.6%+$5.7M |
| Dixon Mitchell Investment Counsel Inc. | $11.4M | 416,000 | 0.37% | new | NEW |
| Quantinno Capital Management LP | $9.2M | 333,388 | 0.01% | 15q | +18.0%+$1.4M |
| Hudson Bay Capital Management LP | $9.1M | 330,000 | 0.02% | 13q | +6.5%+$549.4K |
| SummitTX Capital, L.P. | $8.7M | 318,408 | 0.23% | 2q | +277.5%+$6.4M |
| SIMPLEX TRADING, LLC | $8.4M CALL+PUT | options only | 0.00% | 14q | OPTIONS |
| WELLS FARGO & COMPANY/MN | $8.3M | 303,639 | 0.00% | 28q | -5.0%-$438.2K |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | $7.9M incl. $7.3M options CALL+PUT | 21,565 | 0.00% | 27q | HELD |
| BANK OF AMERICA CORP /DE/ | $7.1M | 259,249 | 0.00% | 28q | +7.3%+$487.0K |
| IMC-Chicago, LLC | $6.8M incl. $4.8M options CALL+PUT | 71,596 | 0.00% | 3q | HELD |
| EAGLE GLOBAL ADVISORS LLC | $6.7M | 244,730 | 0.22% | 6q | HELD |
| GROUP ONE TRADING LLC | $6.7M incl. $6.5M options CALL+PUT | 8,846 | 0.01% | 6q | -62.1%-$11.0M |
| ASSETMARK, INC | $6.6M | 238,803 | 0.01% | 28q | +6.5%+$402.7K |
| BNP PARIBAS FINANCIAL MARKETS | $6.3M | 227,990 | 0.00% | 7q | HELD |
| FOLKETRYGDFONDET | $4.5M | 165,082 | 0.10% | 28q | +2.7%+$118.4K |
| Tidal Investments LLC | $4.5M | 162,384 | 0.01% | 2q | -11.8%-$597.2K |
| AIMZ Investment Advisors, LLC | $4.4M | 160,910 | 1.22% | 7q | HELD |
| LPL Financial LLC | $4.0M | 144,321 | 0.00% | 25q | -23.5%-$1.2M |
| Schonfeld Strategic Advisors LLC | $3.9M | 141,353 | 0.01% | 2q | +949.6%+$3.5M |
| Balyasny Asset Management L.P. | $3.9M CALL | options only | 0.00% | new | OPTIONS |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $3.8M | 139,125 | 0.00% | 13q | +9.1%+$317.4K |
| Point72 Asset Management, L.P. | $3.7M | 135,647 | 0.00% | new | NEW |
| Woodline Partners LP | $3.7M | 133,387 | 0.01% | new | NEW |
| ROYAL BANK OF CANADA | $3.5M | 127,889 | 0.00% | 28q | -14.8%-$611.1K |
| Creative Planning | $3.3M | 119,169 | 0.00% | 16q | HELD |
| AQR CAPITAL MANAGEMENT LLC | $2.9M | 106,104 | 0.00% | 5q | +27.4%+$627.0K |
| Ishara Investments LP | $2.8M | 102,500 | 2.07% | 3q | +25.0%+$563.1K |
| Legacy Wealth Asset Management, LLC | $2.8M | 102,164 | 0.62% | 16q | +164.1%+$1.7M |
| LMR Partners LLP | $2.7M incl. $1.5M options CALL+PUT | 42,196 | 0.01% | new | NEW |
| SEI INVESTMENTS CO | $2.5M | 91,324 | 0.00% | 27q | -1.8%-$46.4K |
| Integrated Quantitative Investments LLC | $2.5M | 90,718 | 0.41% | 2q | +149.5%+$1.5M |
| US BANCORP \DE\ | $2.4M | 88,420 | 0.00% | 28q | -7.5%-$195.8K |
| Quadrature Capital Ltd | $2.2M | 78,569 | 0.02% | 4q | +135.2%+$1.2M |
| Cetera Investment Advisers | $2.1M | 76,454 | 0.00% | 4q | -6.1%-$136.4K |
| QRG CAPITAL MANAGEMENT, INC. | $2.0M | 72,643 | 0.02% | 12q | +10.4%+$187.4K |
| Madison Asset Management, LLC | $1.9M | 70,781 | 0.02% | 23q | HELD |
| RAYMOND JAMES FINANCIAL INC | $1.9M | 69,579 | 0.00% | 7q | +4.0%+$73.5K |
| GEODE CAPITAL MANAGEMENT, LLC | $1.8M | 65,711 | 0.00% | 28q | +0.9%+$16.0K |
| Terra Nova Asset Management LLC | $1.8M | 64,239 | 1.08% | 3q | +50.6%+$593.2K |
| NATIXIS ADVISORS, LLC | $1.7M | 62,632 | 0.00% | 28q | -11.8%-$229.3K |
| AMERIPRISE FINANCIAL INC | $1.7M | 60,207 | 0.00% | 5q | -2.8%-$47.2K |
| Bank of New York Mellon Corp | $1.7M | 60,106 | 0.00% | 28q | +2.0%+$32.6K |
| STIFEL FINANCIAL CORP | $1.6M | 58,237 | 0.00% | 28q | -26.4%-$573.2K |
| LEVEL FOUR ADVISORY SERVICES, LLC | $1.6M | 58,000 | 0.05% | 18q | +1.7%+$26.8K |
| MML INVESTORS SERVICES, LLC | $1.5M | 55,948 | 0.00% | 25q | +46.3%+$486.7K |
| Vestmark Advisory Solutions, Inc. | $1.5M | 55,781 | 0.01% | 3q | -5.9%-$96.8K |
| Callan Family Office, LLC | $1.5M | 55,033 | 0.03% | 5q | HELD |
| Mariner, LLC | $1.5M | 54,677 | 0.00% | 16q | -2.9%-$44.8K |
| BANK OF MONTREAL /CAN/ | $1.4M | 52,043 | 0.00% | 27q | -1.2%-$17.7K |
| INGALLS & SNYDER LLC | $1.4M | 50,841 | 0.04% | 10q | -30.3%-$605.9K |
| NEUBERGER BERMAN GROUP LLC | $1.4M | 50,557 | 0.00% | 12q | -6.3%-$93.5K |
| Avidity Partners Management LP | $1.4M | 50,000 | 0.22% | 6q | -50.0%-$1.4M |
| Vanguard Personalized Indexing Management, LLC | $1.4M | 49,511 | 0.01% | 20q | -13.6%-$213.7K |
| DIMENSIONAL FUND ADVISORS LP | $1.3M | 49,015 | 0.00% | 21q | -13.2%-$203.9K |
| Walleye Capital LLC | $1.3M incl. $1.3M options CALL+PUT | 1,402 | 0.00% | 2q | -92.6%-$16.7M |
| Entropy Technologies, LP | $1.3M | 48,654 | 0.05% | new | NEW |
| Pinnacle Financial Partners, Inc. | $1.3M | 47,573 | 0.01% | 3q | HELD |
| FIFTH THIRD BANCORP | $1.3M | 47,181 | 0.00% | 27q | HELD |
| BAROMETER CAPITAL MANAGEMENT INC. | $1.2M | 45,400 | 0.35% | 5q | +7.1%+$82.4K |
| Vident Advisory, LLC | $1.2M | 44,400 | 0.01% | 6q | -8.2%-$109.3K |
| ExodusPoint Capital Management, LP | $1.2M | 43,172 | 0.01% | new | NEW |
| Nuveen, LLC | $1.2M | 42,948 | 0.00% | new | NEW |
| DAVENPORT & Co LLC | $1.2M | 42,544 | 0.01% | 12q | -5.2%-$64.7K |
| WINTON GROUP Ltd | $1.1M | 40,900 | 0.04% | 2q | +158.9%+$689.5K |
| RHUMBLINE ADVISERS | $1.1M | 39,985 | 0.00% | 13q | +1.1%+$11.6K |
Five percent filings
Anyone crossing 5% of a company must say so within days - far sooner than the next quarterly holdings report. A 13D declares an intent to influence the company; a 13G is the passive version. See all activist filings →
| Filed | Form | Filer | % of class |
|---|---|---|---|
| 2026-10-05 | 13G | Darwin Global Management, Ltd.with 2 co-filers | 5.9% |
Quarter by quarter
Coverage begins with the quarter ending 2018-12-31. Earlier filings exist only as occasional late amendments, too sparse to describe a market, so they are not shown.
| Quarter | Holders | Value | Shares | New | Added | Trimmed | Options |
|---|---|---|---|---|---|---|---|
| Q3 2026 | 81 | $68.6M | 1,921,043 | 9 | 26 | 18 | 0.0% |
| Q2 2026 | 296 | $3.0B | 102,284,577 | 46 | 97 | 99 | 5.2% |
| Q1 2026 | 281 | $2.3B | 81,911,972 | 41 | 105 | 93 | 0.8% |
| Q4 2025 | 297 | $2.3B | 73,299,248 | 64 | 122 | 51 | 0.3% |
| Q3 2025 | 255 | $2.0B | 61,953,333 | 64 | 97 | 65 | 0.2% |
| Q2 2025 | 215 | $1.3B | 63,820,647 | 32 | 81 | 74 | 0.2% |
| Q1 2025 | 223 | $1.3B | 64,916,814 | 36 | 91 | 67 | 1.9% |
| Q4 2024 | 231 | $1.3B | 60,866,842 | 39 | 75 | 74 | 0.3% |
| Q3 2024 | 224 | $1.3B | 52,323,992 | 28 | 94 | 60 | 0.1% |
| Q2 2024 | 221 | $1.2B | 48,770,223 | 24 | 63 | 90 | 0.1% |
| Q1 2024 | 227 | $1.5B | 49,931,093 | 39 | 86 | 71 | 0.2% |
| Q4 2023 | 227 | $1.5B | 47,859,064 | 33 | 52 | 102 | 0.1% |
| Q3 2023 | 238 | $1.7B | 47,506,306 | 38 | 90 | 55 | 0.2% |
| Q2 2023 | 215 | $1.6B | 41,703,284 | 25 | 68 | 80 | 0.1% |
| Q1 2023 | 218 | $1.6B | 43,970,385 | 27 | 72 | 91 | 0.6% |
| Q4 2022 | 236 | $2.0B | 46,431,605 | 58 | 69 | 81 | 0.1% |
| Q3 2022 | 192 | $2.8B | 86,751,231 | 36 | 75 | 54 | 0.3% |
| Q2 2022 | 177 | $2.4B | 72,431,164 | 15 | 54 | 76 | 0.2% |
| Q1 2022 | 201 | $4.8B | 131,834,037 | 19 | 69 | 81 | 0.0% |
| Q4 2021 | 209 | $5.3B | 133,846,967 | 19 | 62 | 80 | 0.0% |
| Q3 2021 | 209 | $5.9B | 135,067,124 | 26 | 98 | 50 | 0.1% |
| Q2 2021 | 214 | $5.7B | 138,612,185 | 43 | 81 | 50 | 0.2% |
| Q1 2021 | 208 | $4.1B | 125,035,856 | 31 | 76 | 71 | 0.3% |
| Q4 2020 | 226 | $3.4B | 83,802,678 | 48 | 84 | 54 | 0.3% |
| Q3 2020 | 198 | $1.9B | 51,358,955 | 38 | 82 | 47 | 0.4% |
| Q2 2020 | 174 | $1.8B | 52,503,965 | 55 | 62 | 41 | 0.3% |
| Q1 2020 | 141 | $713.2M | 33,620,279 | 29 | 48 | 42 | 0.0% |
| Q4 2019 | 131 | $673.4M | 28,558,857 | 44 | 40 | 24 | 0.0% |
| Q3 2019 | 94 | $548.7M | 27,061,149 | 86 | 3 | 0 | 0.0% |
| Q2 2019 | 7 | $22.6M | 1,198,243 | 1 | 3 | 2 | 0.0% |
| Q1 2019 | 7 | $20.6M | 1,154,636 | 1 | 6 | 0 | 0.0% |
| Q4 2018 | 6 | $5.6M | 342,843 | 0 | 0 | 0 | 0.0% |
