Genmab A/S -SP ADRGMAB
13F holders, Q1 2026 (March 31)At the end of Q1 2026, 275 institutions reported holding Genmab A/S -SP ADR (GMAB) in their 13F filings, down 18 from Q4 2025. 42 opened new positions and 58 sold out. The largest holders were Orbis Allan Gray Ltd ($346.8M), Alliancebernstein L.P. ($294.4M) and Paradigm Biocapital Advisors LP ($213.8M). 3 famous investors held it, including Jim Simons / Peter Brown (0.2% of Renaissance Technologies's portfolio), Israel Englander (0.0% of Millennium Management's portfolio) and Cliff Asness (0.0% of AQR Capital Management's portfolio).
- Company
- Genmab A/S -SP ADR
- CUSIP
- 372303206
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 42 | $212.7M |
| Exits | 58 | $83.5M |
All 13F filers, Q4 2025 → Q1 2026: 17,511,377 shares bought and 7,548,098 shares sold, net +9,963,279 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 275 holders
| Orbis Allan Gray Ltd | 1.46% | Reduce -10.3% | 12,925,578 | $346.8M |
| Alliancebernstein L.P. | 0.10% | Reduce -12.1% | 9,557,149 | $294.4M |
| Paradigm Biocapital Advisors LP | 4.37% | Add +13.2% | 7,967,836 | $213.8M |
| Arrowstreet Capital, Limited Partnership | 0.07% | Reduce -0.1% | 4,975,324 | $133.5M |
| BlackRock, Inc. | 0.00% | Reduce -1.3% | 4,536,565 | $121.7M |
| Renaissance Technologies | 0.19% | Add +26.4% | 4,414,550 | $118.4M |
| Deep Track Capital, LP | 2.03% | New | 3,663,250 | $98.3M |
| Harding Loevner LP | 0.89% | Reduce -4.1% | 3,231,601 | $86.7M |
| Deerfield Management Company, L.P. | 0.92% | New | 2,462,000 | $66.1M |
| First Trust Advisors LP | 0.05% | Add +84.3% | 2,461,342 | $66.0M |
| Two Sigma Investments, LP | 0.05% | Add +161.1% | 2,339,432 | $62.8M |
| Morgan Stanley | 0.00% | Add +19.1% | 2,184,701 | $58.6M |
| Federated Hermes, Inc. | 0.05% | Add +84.2% | 1,251,590 | $33.6M |
| Franklin Resources Inc. | 0.01% | Add +3792.8% | 1,193,145 | $32.0M |
| Pictet Asset Management Holding SA | 0.03% | Reduce -1.9% | 1,077,471 | $28.9M |
| FMR LLC | 0.00% | Reduce -4.3% | 1,011,726 | $27.1M |
| Northern Trust Corp. | 0.00% | Reduce -0.7% | 950,534 | $25.5M |
| Goldman Sachs Group Inc. | 0.00% | Reduce -30.1% | 931,259 | $25.0M |
| Envestnet Asset Management Inc. | 0.01% | Add +6.9% | 862,301 | $23.1M |
| Russell Investments Group, Ltd. | 0.02% | Add +12.2% | 797,068 | $21.4M |
| Millennium Management | 0.02% | Add +737.8% | 792,293 | $21.3M |
| Perpetual Ltd | 0.31% | Reduce -8.3% | 758,503 | $20.4M |
| Sofinnova Investments, Inc. | 1.01% | New | 752,261 | $20.2M |
| Qube Research & Technologies Ltd | 0.03% | Add +1616.8% | 677,346 | $18.2M |
| Alyeska Investment Group, L.P. | 0.05% | Add +27.4% | 645,481 | $17.3M |
| American Century Companies Inc. | 0.01% | Add +24.9% | 538,944 | $14.5M |
| Cibc World Market Inc. | 0.02% | Add +32.9% | 488,266 | $13.1M |
| Oppenheimer Asset Management Inc. | 0.14% | Add +25.4% | 457,508 | $12.3M |
| Wells Fargo & Company | 0.00% | Add +835.8% | 319,592 | $8.6M |
| Hudson Bay Capital Management LP | 0.06% | Reduce -4.6% | 310,000 | $8.3M |
| UBS Group AG | 0.00% | Add +61.9% | 298,132 | $8.0M |
| Quantinno Capital Management LP | 0.01% | Add +14.4% | 282,498 | $7.6M |
| Eagle Global Advisors LLC | 0.24% | Reduce -1.9% | 244,565 | $6.6M |
| Bank of America Corp. | 0.00% | Reduce -28.9% | 241,520 | $6.5M |
| BNP Paribas Financial Markets | 0.00% | Add +377.7% | 227,587 | $6.1M |
| Assetmark, Inc. | 0.01% | Reduce -4.2% | 224,144 | $6.0M |
| JPMorgan Chase & Co. | 0.00% | Reduce -2.6% | 222,607 | $5.7M |
| Moore Capital Management, LP | 0.23% | New | 211,705 | $5.7M |
| Superstring Capital Management LP | 3.77% | Add +574.5% | 196,709 | $5.3M |
| LPL Financial LLC | 0.00% | Reduce -56.9% | 188,637 | $5.1M |
| Tidal Investments LLC | 0.02% | New | 184,124 | $4.9M |
| AIMZ Investment Advisors, LLC | 1.33% | Reduce -1.5% | 160,910 | $4.3M |
| Folketrygdfondet | 0.08% | Reduce -8.0% | 160,773 | $4.3M |
| Royal Bank of Canada | 0.00% | Add +1.8% | 150,135 | $4.0M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +15.1% | 127,571 | $3.4M |
| Creative Planning | 0.00% | Reduce -9.2% | 118,596 | $3.2M |
| Jane Street Group, LLC | 0.00% | New | 98,432 | $2.6M |
| US Bancorp \de | 0.00% | Reduce -26.1% | 95,548 | $2.6M |
| Sei Investments Co. | 0.00% | Add +24.1% | 93,012 | $2.5M |
| SummitTX Capital, L.P. | 0.07% | New | 84,354 | $2.3M |
| AQR Capital Management | 0.00% | Add +1.3% | 83,279 | $2.2M |
| Ishara Investments LP | 2.22% | Add +17.1% | 82,000 | $2.2M |
| Cetera Investment Advisers | 0.00% | Reduce -3.0% | 81,420 | $2.2M |
| Stifel Financial Corp. | 0.00% | Add +98.1% | 79,105 | $2.1M |
| Ingalls & Snyder LLC | 0.07% | Reduce -0.3% | 72,891 | $2.0M |
| Madison Asset Management, LLC | 0.02% | Add +6.7% | 70,970 | $1.9M |
| Natixis Advisors, LLC | 0.00% | Reduce -14.6% | 70,980 | $1.9M |
| Raymond James Financial Inc. | 0.00% | Add +39.8% | 66,902 | $1.8M |
| QRG Capital Management, Inc. | 0.02% | Add +7.5% | 65,822 | $1.8M |
| Geode Capital Management, LLC | 0.00% | Add +39.3% | 65,130 | $1.7M |
| Dorsey Wright & Associates | 0.21% | Add +43.6% | 64,388 | $1.7M |
| Ameriprise Financial Inc. | 0.00% | Add +0.7% | 61,924 | $1.7M |
| Vestmark Advisory Solutions, Inc. | 0.02% | Reduce -45.8% | 59,306 | $1.6M |
| Bank of New York Mellon Corp | 0.00% | Add +4.3% | 58,921 | $1.6M |
| Vanguard Personalized Indexing Management, LLC | 0.02% | Reduce -22.2% | 57,292 | $1.5M |
| Level Four Advisory Services, LLC | 0.05% | Reduce -6.6% | 57,023 | $1.5M |
| Dimensional Fund Advisors LP | 0.00% | Add +1.5% | 56,438 | $1.5M |
| Mariner, LLC | 0.00% | Add +0.9% | 56,309 | $1.5M |
| Capital Fund Management S.A. | 0.01% | New | 55,399 | $1.5M |
| Callan Family Office, LLC | 0.03% | Reduce -1.8% | 55,047 | $1.5M |
| Neuberger Berman Group LLC | 0.00% | Reduce -5.2% | 53,962 | $1.4M |
| Bank of Montreal | 0.00% | Reduce -0.3% | 52,688 | $1.4M |
| Advisors Preferred, LLC | 0.20% | New | 50,720 | $1.4M |
| Avidity Partners Management LP | 0.27% | Reduce -45.6% | 50,000 | $1.3M |
| Vident Advisory, LLC | 0.01% | Add +21.8% | 48,379 | $1.3M |
| Pinnacle Financial Partners, Inc. | 0.01% | Add +0.3% | 47,441 | $1.3M |
| Fifth Third Bancorp | 0.00% | Reduce -2.7% | 47,371 | $1.3M |
| XTX Topco Ltd | 0.02% | Add +31.2% | 46,709 | $1.3M |
| Atria Investments, Inc | 0.01% | Add +7.0% | 45,416 | $1.2M |
| Diversify Wealth Management, LLC | 0.02% | New | 46,564 | $1.2M |
| DAVENPORT & Co LLC | 0.01% | Add +0.3% | 44,901 | $1.2M |
| Y-Intercept (Hong Kong) Ltd | 0.02% | New | 44,668 | $1.2M |
| Terra Nova Asset Management LLC | 0.85% | Reduce -29.6% | 42,644 | $1.1M |
| Barometer Capital Management Inc. | 0.39% | Add +842.2% | 42,400 | $1.1M |
| Truist Financial Corp. | 0.00% | Add +9.3% | 42,057 | $1.1M |
| Boothbay Fund Management, LLC | 0.03% | New | 40,048 | $1.1M |
| Cerity Partners LLC | 0.00% | Reduce -2.2% | 39,702 | $1.1M |
| Rhumbline Advisers | 0.00% | Add +6.8% | 39,562 | $1.1M |
| Legacy Wealth Asset Management, LLC | 0.25% | Add +75.6% | 38,680 | $1.0M |
| MML Investors Services, LLC | 0.00% | Reduce -2.6% | 38,230 | $1.0M |
| Grandfield & Dodd, LLC | 0.06% | Reduce -2.5% | 37,163 | $997K |
| Integrated Quantitative Investments LLC | 0.18% | New | 36,355 | $975K |
| Brooklyn Investment Group | 0.03% | Add +22.7% | 35,823 | $961K |
| Squarepoint Ops LLC | 0.00% | New | 34,533 | $927K |
| Quadrature Capital Ltd | 0.01% | Reduce -58.2% | 33,399 | $896K |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Add +435.5% | 32,644 | $876K |
| Citigroup Inc. | 0.00% | Reduce -19.1% | 30,943 | $830K |
| AdvisorShares Investments LLC | 0.15% | Add +2.2% | 30,853 | $828K |
| Virtus Advisers, LLC | 0.39% | Add +12.1% | 30,830 | $827K |
| Keybank National Association | 0.00% | Reduce -14.6% | 30,530 | $819K |
"% of holder's portfolio" is GMAB's weight in each manager's 13F, not the share of Genmab A/S -SP ADR the manager owns.