Genmab A/S 13F holders
294 funds reported a position in Genmab A/S in their 13F for the quarter ended 30 June 2026, together 102.3 million shares worth $2.81 billion. Against the quarter before, 39 opened a position, 101 added, 102 trimmed and 30 sold out; together they bought a net 20.4 million shares. The largest holders: Paradigm Biocapital Advisors LP, Orbis Allan Gray Ltd and AllianceBernstein L.P.
Funds holding294+16 on Q1 2026
Shares they held102.3Mworth $2.81 billion
Net bought on the quarter20.4M sharesabout $559.9 million at the funds' values
Funds buying to selling140 to 132opened or added, to cut or sold
Opened 39Added 101Held 49Trimmed 102Sold out 30
What each fund did in GMAB against its 13F for the quarter before; a change under 0.1% of a holding counts as held
Funds reporting a position in GMAB in their 13F, each quarter; hover a bar for the shares they held
Filed so far for the quarter to 30 September 2026
5,013 funds have filed their 13F for the quarter so far; the rest are due by 16 November 2026. Of those, 147 reported a position in Genmab A/S: 21 opened one, 54 added, 30 trimmed and 11 sold out, a net 272,963 shares bought.
The largest moves in the name among the funds that have filed, against each fund's previous 13F.
The well-known funds
Of the 44 funds followed here, 1 reported a position in Genmab A/S in a 13F for the quarter ended 30 September 2026, and 7 more in a 13F for an earlier quarter, the latest each has filed. The largest: Renaissance Technologies, 3.5 million shares worth $96.6 million, 0.1% of its reported book (its 13F for the quarter ended 30 June 2026). In the quarter, 1 fund added or opened a position and 0 trimmed or sold out; together they bought a net 20,681 shares, about $737,795 at the funds' own value per share on 30 September 2026. A change under 0.1% of a holding counts as held.
| Fund | Shares | Value | Of its book | Change on the quarter | Status | Quarter ended | Filing |
|---|---|---|---|---|---|---|---|
| Renaissance Technologies | 3,517,850 | $96.6 million | 0.1% | -896,700 | trimmed | 30 June 2026, an earlier quarter | 13F |
| Two Sigma Investments | 3,506,843 | $96.3 million | 0.1% | +1,167,411 | added | 30 June 2026, an earlier quarter | 13F |
| Citadel Advisors | 2,475,991 | $68.0 million | 0.0% | +2,475,991 | new | 30 June 2026, an earlier quarter | 13F |
| Millennium Management | 910,604 | $25.0 million | 0.0% | +118,311 | added | 30 June 2026, an earlier quarter | 13F |
| Alyeska | 804,374 | $22.1 million | 0.1% | +158,893 | added | 30 June 2026, an earlier quarter | 13F |
| FMR LLC | 764,694 | $21.0 million | 0.0% | -247,032 | trimmed | 30 June 2026, an earlier quarter | 13F |
| Point72 Asset Management | 135,647 | $3.7 million | 0.0% | +135,647 | new | 30 June 2026, an earlier quarter | 13F |
| Geode Capital Management | 86,392 | $3.1 million | 0.0% | +20,681 | added | 30 September 2026 | 13F |
Value is what the fund reported.
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Change is shares against the fund's previous 13F; a fund with one filing read shows no change. 13Fs cover long US positions of managers above $100 million and are filed up to 45 days after the quarter.The largest holders
| Fund | Shares | Share of all | Value | Of its book | Change in shares | Filing |
|---|---|---|---|---|---|---|
| Paradigm Biocapital Advisors LP | 13,133,131 | 12.84% | $360.8 million | 6.75% | +5,165,295 | 13F |
| Orbis Allan Gray Ltd | 11,368,161 | 11.11% | $312.3 million | 1.07% | -1,557,417 | 13F |
| AllianceBernstein L.P. | 8,644,877 | 8.45% | $231.9 million | 0.08% | -912,272 | 13F |
| Deerfield Management Company, L.P. | 6,865,000 | 6.71% | $188.6 million | 2.35% | +4,403,000 | 13F |
| Deep Track Capital, LP | 5,650,000 | 5.52% | $155.2 million | 2.29% | +1,986,750 | 13F |
| Arrowstreet Capital, Limited Partnership | 4,975,324 | 4.86% | $136.7 million | 0.06% | no change | 13F |
| BlackRock, Inc. | 4,671,252 | 4.57% | $128.3 million | 0.00% | +134,687 | 13F |
| Sofinnova Investments, Inc. | 4,045,215 | 3.95% | $111.1 million | 5.94% | +3,292,954 | 13F |
| Renaissance Technologies LLC | 3,517,850 | 3.44% | $96.6 million | 0.13% | -896,700 | 13F |
| Two Sigma Investments, LP | 3,506,843 | 3.43% | $96.3 million | 0.07% | +1,167,411 | 13F |
| Harding Loevner LP | 3,086,318 | 3.02% | $86.9 million | 0.82% | -145,283 | 13F |
| First Trust Advisors LP | 2,756,522 | 2.69% | $75.7 million | 0.04% | +295,180 | 13F |
| Citadel Advisors LLC | 2,475,991 | 2.42% | $68.0 million | 0.04% | new | 13F |
| Qube Research & Technologies Ltd | 1,689,284 | 1.65% | $46.4 million | 0.05% | +1,011,938 | 13F |
| Morgan Stanley | 1,630,161 | 1.59% | $44.8 million | 0.00% | -554,540 | 13F |
| Federated Hermes, Inc. | 1,449,376 | 1.42% | $39.8 million | 0.06% | +197,786 | 13F |
| Goldman Sachs Group Inc. | 1,279,231 | 1.25% | $35.1 million | 0.00% | +347,972 | 13F |
| Franklin Resources Inc. | 1,202,923 | 1.18% | $33.0 million | 0.01% | +9,778 | 13F |
| Pictet Asset Management Holding SA | 1,065,927 | 1.04% | $29.3 million | 0.03% | -11,544 | 13F |
| UBS Group AG | 961,053 | 0.94% | $26.4 million | 0.00% | +662,921 | 13F |
| Perpetual Ltd | 919,048 | 0.90% | $25.2 million | 0.36% | +160,545 | 13F |
| Northern Trust Corp. | 916,600 | 0.90% | $25.2 million | 0.00% | -33,934 | 13F |
| Millennium Management LLC | 910,604 | 0.89% | $25.0 million | 0.02% | +118,311 | 13F |
| Russell Investments Group, Ltd. | 883,430 | 0.86% | $24.3 million | 0.02% | +86,362 | 13F |
| Envestnet Asset Management Inc. | 829,687 | 0.81% | $22.8 million | 0.01% | -32,614 | 13F |
| Marshall Wace, LLP | 829,659 | 0.81% | $22.8 million | 0.02% | +814,659 | 13F |
| Alyeska Investment Group, L.P. | 804,374 | 0.79% | $22.1 million | 0.06% | +158,893 | 13F |
| FMR LLC | 764,694 | 0.75% | $21.0 million | 0.00% | -247,032 | 13F |
| JPMorgan Chase & Co. | 744,815 | 0.73% | $19.4 million | 0.00% | +522,208 | 13F |
| American Century Companies Inc. | 599,953 | 0.59% | $16.5 million | 0.01% | +61,009 | 13F |
| CIBC World Market Inc. | 514,764 | 0.50% | $14.1 million | 0.02% | +26,498 | 13F |
| Oppenheimer Asset Management Inc. | 447,426 | 0.44% | $12.3 million | 0.13% | -10,082 | 13F |
| Superstring Capital Management LP | 430,600 | 0.42% | $11.8 million | 7.47% | +233,891 | 13F |
| Moore Capital Management, LP | 420,487 | 0.41% | $11.6 million | 0.27% | +208,782 | 13F |
| Dixon Mitchell Investment Counsel Inc. | 416,000 | 0.41% | $11.4 million | 0.37% | new | 13F |
| Quantinno Capital Management LP | 333,388 | 0.33% | $9.2 million | 0.01% | +50,890 | 13F |
| Hudson Bay Capital Management LP | 330,000 | 0.32% | $9.1 million | 0.05% | +20,000 | 13F |
| SummitTX Capital, L.P. | 318,408 | 0.31% | $8.7 million | 0.23% | +234,054 | 13F |
| Wells Fargo & Company | 303,639 | 0.30% | $8.3 million | 0.00% | -15,953 | 13F |
| Bank of America Corp. | 259,249 | 0.25% | $7.1 million | 0.00% | +17,729 | 13F |
| Eagle Global Advisors LLC | 244,730 | 0.24% | $6.7 million | 0.22% | +165 | 13F |
| Assetmark, Inc. | 238,803 | 0.23% | $6.6 million | 0.01% | +14,659 | 13F |
| BNP Paribas Financial Markets | 227,990 | 0.22% | $6.3 million | 0.00% | +403 | 13F |
| Caption Management, LLC | 199,774 | 0.20% | $5.5 million | 0.19% | new | 13F |
| Folketrygdfondet | 165,082 | 0.16% | $4.5 million | 0.10% | +4,309 | 13F |
| Jane Street Group, LLC | 164,743 | 0.16% | $4.5 million | 0.00% | +66,311 | 13F |
| Tidal Investments LLC | 162,384 | 0.16% | $4.5 million | 0.01% | -21,740 | 13F |
| AIMZ Investment Advisors, LLC | 160,910 | 0.16% | $4.4 million | 1.22% | no change | 13F |
| LPL Financial LLC | 144,321 | 0.14% | $4.0 million | 0.00% | -44,316 | 13F |
| Schonfeld Strategic Advisors LLC | 141,353 | 0.14% | $3.9 million | 0.02% | +127,886 | 13F |
The 50 largest of the 294 funds that reported a position in GMAB in their 13F for the quarter ended 30 June 2026, by the value each reported.
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Share of all is the fund's part of all the shares the funds reported. Change is shares against the fund's 13F for the quarter before. A 13F lists a manager's long positions in US-listed shares at the quarter's end. What is a 13F?Options the funds reported on GMAB
| Fund | Option | Shares under the options | Value of those shares | Quarter ended | Filing |
|---|---|---|---|---|---|
| Citadel Advisors | Calls | 312,300 | $8.6 million | 30 June 2026 | 13F |
| Citadel Advisors | Puts | 45,300 | $1.2 million | 30 June 2026 | 13F |
A 13F lists calls and puts by the shares they cover and what those shares were worth at the quarter's end, not what the options cost.
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They are not counted in the holdings above. A put gains when the stock falls, a call when it rises, and a fund may hold either to hedge.Schedule 13D and 13G filed on the name, last twelve months
| Filed | Schedule | Who | Holding | Of the class | Event date | Rule or purpose | Filing |
|---|---|---|---|---|---|---|---|
| 5 October 2026 | 13G | Darwin Global Management, Ltd. and 5 others | 3.7 million | 5.9% | 28 September 2026 | passive, under 20% (13d-1(c)) | EDGAR |
| 14 August 2026 | 13G/A | Orbis Investment Management Ltd and 3 others | 3.3 million | 5.3% | 30 June 2026 | passive, institutional (13d-1(b)) | EDGAR |
| 15 May 2026 | 13G/A | Orbis Investment Management Ltd and 3 others | 3.5 million | 5.5% | 31 March 2026 | passive, institutional (13d-1(b)) | EDGAR |
| 17 February 2026 | 13G/A | Orbis Investment Management Ltd and 3 others | 4.2 million | 6.6% | 31 December 2025 | passive, institutional (13d-1(b)) | EDGAR |
| 14 November 2025 | 13G | Orbis Investment Management Ltd and 3 others | 3.7 million | 5.8% | 30 September 2025 | passive, institutional (13d-1(b)) | EDGAR |
A Schedule 13D is filed by anyone who crosses 5% of a class with intent to influence; a 13G by a passive holder.
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Amendments (/A) report a change, including an exit to zero. Holding and percentage are as the filer stated them on the cover page; the purpose is the filer's own words, cut short. 13D and 13GFails to deliver
| Settlement date | Shares failed | Price | File |
|---|---|---|---|
| 8 October 2026 | 125 | $36.65 | SEC |
| 6 October 2026 | 2,083 | $38.48 | SEC |
| 1 October 2026 | 36,255 | $35.68 | SEC |
| 28 September 2026 | 3,542 | $35.32 | SEC |
| 25 September 2026 | 3,361 | $34.83 | SEC |
| 24 September 2026 | 25,237 | $34.75 | SEC |
| 23 September 2026 | 9,877 | $35.22 | SEC |
| 22 September 2026 | 25,319 | $34.69 | SEC |
| 21 September 2026 | 249 | $34.74 | SEC |
| 18 September 2026 | 1,479 | $34.54 | SEC |
| 17 September 2026 | 677 | $34.40 | SEC |
| 16 September 2026 | 1,431 | $34.15 | SEC |
| 9 September 2026 | 4,958 | $33.53 | SEC |
| 2 September 2026 | 6,233 | $33.29 | SEC |
Shares that failed to deliver at settlement, per day, from the SEC's half-month files, which arrive about two weeks after the period.