Who owns GMAB
263 institutions reported holding GMAB for 2026Q1, fewer than the 286 a quarter earlier.
263
Institutions reporting a position · as of 2026Q1 · down from 286 the quarter before
- Shares held by institutions
- 81.8M
Shares held by institutions · long US equity positions only, as reported on Form 13F
- Reported value
- $2.23B
Reported value · at 2026-03-31 prices, not today's
- Opened vs closed
- 42 / 65
Opened vs closed · new positions against positions exited in the latest quarter
Details›
- Reporting quarter2026-03-31
- 2026Q1
- Quarters on record
- 40
- New positions
- 42
- Positions exited
- 65
- Added to
- 98
- Reduced
- 88
| Quarter | Filers | Shares | Reported value |
|---|---|---|---|
| 2026Q1 | 263 | 81.8M | $2.23B |
| 2025Q4 | 286 | 73.2M | $2.26B |
| 2025Q3 | 248 | 61.8M | $1.94B |
| 2025Q2 | 213 | 63.7M | $1.33B |
| 2025Q1 | 217 | 64.9M | $1.28B |
| 2024Q4 | 228 | 60.8M | $1.27B |
| 2024Q3 | 222 | 52.3M | $1.28B |
| 2024Q2 | 217 | 48.7M | $1.23B |
| 2024Q1 | 225 | 47.9M | $1.44B |
| 2023Q4 | 222 | 46.6M | $1.48B |
| 2023Q3 | 228 | 47.4M | $1.67B |
| 2023Q2 | 206 | 41.1M | $1.56B |
| 2023Q1 | 210 | 43.5M | $1.62B |
| 2022Q4 | 230 | 45.7M | $1.94B |
| 2022Q3 | 190 | 43.9M | $1.41B |
| 2022Q2 | 176 | 35.2M | $1.14B |
| Holder | Shares | % of company | Value |
|---|---|---|---|
| Orbis Allan Gray Ltd | 12.9M | n/a | $347M |
| ALLIANCEBERNSTEIN L.P. | 9.6M | n/a | $294M |
| Paradigm Biocapital Advisors LP | 8.0M | n/a | $214M |
| ARROWSTREET CAPITAL LIMITED PARTNERSHIP | 5.0M | n/a | $133M |
| BlackRock Inc. | 4.5M | n/a | $122M |
| RENAISSANCE TECHNOLOGIES LLC | 4.4M | n/a | $118M |
| Deep Track Capital, LP | 3.7M | n/a | $98M |
| Harding Loevner LP | 3.2M | n/a | $87M |
| DEERFIELD MANAGEMENT CO /NY | 2.5M | n/a | $66M |
| FIRST TRUST ADVISORS LP | 2.5M | n/a | $66M |
SEC Form 13F data sets (DERA bulk files). 13F is quarterly, filed up to 45 days late, and covers long US equity positions only, no shorts, no derivatives, nothing held below the reporting threshold.
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