Who owns Genmab A?What is institutional ownership? Institutional ownership is the share of a company's stock held by funds, banks and other investment managers, as they report it each quarter on Form 13F.
Institutions own 16.7% of Genmab A/S ADS's shares, through 307 funds, banks and other managers that report their holdings to the SEC; individual investors and others hold the rest. The largest on 30 June 2026 were Paradigm Biocapital Advisors LP (2.1%), Orbis Allan Gray Ltd (1.9%), Alliancebernstein L.P. (1.4%).
- Institutions ownWhat is institutional ownership? Institutional ownership is the share of a company's stock held by funds, banks and other investment managers, as they report it each quarter on Form 13F.
- 16.7%
- Institutional holders
- 307
- The 10 largest hold
- 10.8%
- Free floatWhat is free float? Free float is the part of a company's shares that anyone can buy and sell: all its shares minus those held by insiders, founders and owners of over 5%.
- 95.5%
- Holdings as of
- 30 Jun 2026
Who owns the shares
Shares free to trade
Closely held shares belong to insiders, founders and owners of more than 5%, and seldom change hands. The free float is the rest: the shares anyone can buy and sell.
The largest shareholders
| # | Holder | Shares | Of the company | Value | Change last quarter (shares) |
|---|---|---|---|---|---|
| 1 | Paradigm Biocapital Advisors LP | 13,133,131 | 2.14% | 360.77M USD | +5,165,295 |
| 2 | Orbis Allan Gray Ltd | 11,368,161 | 1.85% | 312.28M USD | -1,557,417 |
| 3 | Alliancebernstein L.P. | 8,644,877 | 1.41% | 231.94M USD | -912,272 |
| 4 | Deerfield Management Company, L.P. | 6,865,000 | 1.12% | 188.58M USD | +4,403,000 |
| 5 | Deep Track Capital, LP | 5,650,000 | 0.92% | 155.21M USD | +1,986,750 |
| 6 | Arrowstreet Capital, Limited Partnership | 4,975,324 | 0.81% | 136.67M USD | 0 |
| 7 | BlackRock, Inc. | 4,671,252 | 0.76% | 128.32M USD | +134,687 |
| 8 | Sofinnova Investments, Inc. | 4,045,215 | 0.66% | 111.12M USD | +3,292,954 |
| 9 | Renaissance Technologies LLC | 3,517,850 | 0.57% | 96.64M USD | -896,700 |
| 10 | Two Sigma Investments, LP | 3,506,843 | 0.57% | 96.33M USD | +1,167,411 |
| 11 | Harding Loevner LP | 3,086,318 | 0.50% | 86.90M USD | -145,283 |
| 12 | Deep Track Capital, LP | 3,000,000 | 0.49% | 82.41M USD | New position |
| 13 | First Trust Advisors LP | 2,756,522 | 0.45% | 75.72M USD | +295,180 |
| 14 | Citadel Advisors LLC | 2,475,991 | 0.40% | 68.02M USD | +2,475,991 |
| 15 | Qube Research & Technologies Ltd | 1,689,284 | 0.28% | 46.40M USD | +1,011,938 |
| 16 | Morgan Stanley | 1,630,161 | 0.27% | 44.78M USD | -554,540 |
| 17 | Federated Hermes, Inc. | 1,449,376 | 0.24% | 39.81M USD | +197,786 |
| 18 | Goldman Sachs Group Inc | 1,279,231 | 0.21% | 35.14M USD | +347,972 |
| 19 | Franklin Templeton Inc | 1,202,923 | 0.20% | 33.04M USD | +9,778 |
| 20 | Pictet Asset Management Holding SA | 1,065,927 | 0.17% | 29.28M USD | -11,544 |
| 21 | UBS Group AG | 961,053 | 0.16% | 26.40M USD | +662,921 |
| 22 | Perpetual Ltd | 919,048 | 0.15% | 25.25M USD | +160,545 |
| 23 | Northern Trust Corp | 916,600 | 0.15% | 25.18M USD | -33,934 |
| 24 | Millennium Management LLC | 910,604 | 0.15% | 25.01M USD | +118,311 |
| 25 | Russell Investments Group, Ltd. | 883,430 | 0.14% | 24.27M USD | +86,362 |
Famous investors who own Genmab A
| Investor | Of their portfolio | Shares | Value | Last quarter |
|---|---|---|---|---|
| Renaissance TechnologiesQ3 2026 | 0.11% | 2,272,450 | 81.07M USD | -35.4%Reduced |
| Ken GriffinCitadel · Q2 2026 | <0.01% | 2,475,991 | 68.02M USD | +12,861.9%Added |
From each fund's newest 13F filing with the SEC; a fund's quarter can be newer or older than another's.All famous investors' portfolios
Congress trades in Genmab A/S ADS
Over the last 12 months, 1 members bought it (1 trades) and 0 sold it (0 trades).
| Member | Trade | Owner | Amount | Traded | Disclosed | Since the trade | Report |
|---|---|---|---|---|---|---|---|
| RAlan ArmstrongSenator for Oklahoma | Bought | Self | $1,001 - $15,000 | 30 Mar 2026 | 21 Jul 2026113 days later | +98.8% | |
| DJosh GottheimerRepresentative for New Jersey's 5th district | Bought | Joint | $1,001 - $15,000 | 16 Jan 2025 | 11 Feb 202526 days later | +142.1% | |
| DJosh GottheimerRepresentative for New Jersey's 5th district | Sold all | Joint | $1,001 - $15,000 | 16 Dec 2024 | 14 Jan 202529 days later | +156.5% |
Members of Congress must report a trade over $1,000 within 45 days, its amount as a range. A trade by a spouse or child is theirs to report too. The move since the trade is from the close on the day traded to the price now.All Congress stock trades
All institutions last quarter
- Bought or added
- 202 · 50 new
- Sold or cut
- 136 · 33 sold out
- Net shares bought
- +20.58M · 565.43M USD
- Institutional ownership
- 13.3% → 16.7%
Biggest buyers last quarter
- Paradigm Biocapital Advisors LP+5,165,295
- Deerfield Management Company, L.P.+4,403,000
- Sofinnova Investments, Inc.+3,292,954
- Deep Track Capital, LPNew position
- Citadel Advisors LLC+2,475,991
Biggest sellers last quarter
- Orbis Allan Gray Ltd-1,557,417
- Alliancebernstein L.P.-912,272
- Renaissance Technologies LLC-896,700
- Morgan Stanley-554,540
- FMR LLC-247,032
From the holders' 13F filings with the SEC for the quarter to 30 Jun 2026, filed up to 45 days after it; the buyers and sellers are among the 100 largest holders.
Common questions about Genmab A's shareholders
Source: Financial Modeling Prep
