GALAPAGOS NV - GLPG
Detailed investor-level table based on 13F positions.
Methodology:
Market value and % of portfolio use SEC reported VALUE ($000).
For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received.
Details.
Rows: 0
| Investor | History | Status | Shares held | Market value ($000) | % of portfolio | Previous % | Rank | Change in shares | % change in shares | Source | Date reported |
|---|---|---|---|---|---|---|---|---|---|---|---|
| GILEAD SCIENCES, INC. | History | No change | 16,707,477 | 501,224 | 23.67% | 28.45% | 1 | 0 | 0.0% | Q1 2026 | May 08, 2026 |
| TANG CAPITAL MANAGEMENT LLC | History | Reduced | 3,785,991 | 113,579 | 5.77% | 6.33% | 2 | -135,228 | -3.45% | Q1 2026 | May 15, 2026 |
| Madison Avenue Partners, LP | History | Added to | 2,465,179 | 73,955 | 3.22% | 3.11% | 3 | +252,010 | 11.39% | Q1 2026 | May 15, 2026 |
| EcoR1 Capital, LLC | History | No change | 1,667,119 | 50,013 | 2.12% | 2.47% | 4 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| Prosight Management, LP | History | Added to | 1,550,000 | 46,500 | 7.63% | 7.26% | 5 | +475,888 | 44.31% | Q1 2026 | May 15, 2026 |
| AMERIPRISE FINANCIAL INC | History | Reduced | 1,424,674 | 42,740 | 0.01% | 0.01% | 6 | -26,565 | -1.83% | Q1 2026 | May 15, 2026 |
| DME Capital Management, LP | History | No change | 482,746 | 14,482 | 0.45% | 0.55% | 7 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | History | Added to | 462,687 | 13,880 | 0.0% | 0.0% | 8 | +455,719 | 6540.17% | Q1 2026 | May 15, 2026 |
| SEGALL BRYANT & HAMILL, LLC | History | Reduced | 426,412 | 12,792 | 0.18% | 0.2% | 9 | -21,684 | -4.84% | Q1 2026 | May 22, 2026 |
| Point72 Asset Management, L.P. | History | Reduced | 332,125 | 9,963 | 0.01% | 0.02% | 10 | -154,084 | -31.69% | Q1 2026 | May 15, 2026 |
| RENAISSANCE TECHNOLOGIES LLC | History | Added to | 315,400 | 9,462 | 0.01% | 0.02% | 11 | +4,800 | 1.55% | Q1 2026 | May 14, 2026 |
| BlackRock, Inc. | History | Reduced | 312,106 | 9,363 | 0.0% | 0.0% | 12 | -2,163 | -0.69% | Q1 2026 | May 13, 2026 |
| D. E. Shaw & Co., Inc. | History | Reduced | 215,718 | 6,471 | 0.0% | 0.0% | 13 | -59,281 | -21.56% | Q1 2026 | May 15, 2026 |
| UBS Group AG | History | Reduced | 175,289 | 5,258 | 0.0% | 0.0% | 14 | -174,155 | -49.84% | Q1 2026 | May 05, 2026 |
| CITADEL ADVISORS LLC | History | Added to | 146,828 | 4,404 | 0.0% | 0.0% | 15 | +38,632 | 35.71% | Q1 2026 | May 15, 2026 |
| DAFNA Capital Management LLC | History | No change | 130,175 | 3,905 | 0.89% | 0.99% | 16 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| MILLENNIUM MANAGEMENT LLC | History | Reduced | 107,912 | 3,237 | 0.0% | 0.0% | 17 | -231,442 | -68.2% | Q1 2026 | May 15, 2026 |
| NORGES BANK | History | No change | 90,000 | 2,943 | 0.0% | 0.0% | 18 | 0 | 0.0% | Q4 2025 | Feb 10, 2026 |
| KOTLER KEVIN | History | No change | 90,000 | 2,943 | 0.69% | 0.69% | 19 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| OLD MISSION CAPITAL LLC | History | New | 95,591 | 2,867 | 0.05% | — | 20 | +95,591 | New | Q1 2026 | May 15, 2026 |
| Man Group plc | History | Added to | 80,209 | 2,406 | 0.0% | 0.0% | 21 | +32,628 | 68.57% | Q1 2026 | May 15, 2026 |
| Hudson Bay Capital Management LP | History | Reduced | 77,500 | 2,325 | 0.01% | 0.02% | 22 | -92,500 | -54.41% | Q1 2026 | May 13, 2026 |
| Tower Research Capital LLC (TRC) | History | Added to | 66,536 | 1,996 | 0.05% | 0.0% | 23 | +65,988 | 12041.61% | Q1 2026 | May 15, 2026 |
| GROUP ONE TRADING LLC | History | Added to | 56,882 | 1,706 | 0.0% | 0.0% | 24 | +51,482 | 953.37% | Q1 2026 | May 13, 2026 |
| ALPS ADVISORS INC | History | Reduced | 53,661 | 1,609 | 0.01% | 0.01% | 25 | -130 | -0.24% | Q1 2026 | May 08, 2026 |
| ACADIAN ASSET MANAGEMENT LLC | History | Added to | 45,942 | 1,373 | 0.0% | 0.0% | 26 | +38,401 | 509.23% | Q1 2026 | May 13, 2026 |
| GOLDMAN SACHS GROUP INC | History | Added to | 45,371 | 1,361 | 0.0% | 0.0% | 27 | +34,227 | 307.13% | Q1 2026 | May 15, 2026 |
| HRT FINANCIAL LP | History | New | 45,168 | 1,355 | 0.0% | — | 28 | +45,168 | New | Q1 2026 | May 14, 2026 |
| AMERICAN CENTURY COMPANIES INC | History | Added to | 38,790 | 1,163 | 0.0% | 0.0% | 29 | +12,061 | 45.12% | Q1 2026 | May 15, 2026 |
| BAROMETER CAPITAL MANAGEMENT INC. | History | Added to | 38,100 | 1,143 | 0.39% | 0.21% | 30 | +1,000 | 2.7% | Q1 2026 | May 12, 2026 |
| Crossmark Global Holdings, Inc. | History | Reduced | 32,607 | 978 | 0.01% | 0.02% | 31 | -370 | -1.12% | Q1 2026 | May 11, 2026 |
| SIMPLEX TRADING, LLC | History | Added to | 32,327 | 969 | 0.0% | 0.0% | 32 | +31,553 | 4076.61% | Q1 2026 | May 14, 2026 |
| Monaco Asset Management SAM | History | Reduced | 27,520 | 825 | 0.15% | 0.18% | 33 | -5,000 | -15.38% | Q1 2026 | May 11, 2026 |
| MORGAN STANLEY | History | Reduced | 26,619 | 798 | 0.0% | 0.0% | 34 | -41,666 | -61.02% | Q1 2026 | May 15, 2026 |
| Optiver Holding B.V. | History | New | 26,535 | 796 | 0.0% | — | 35 | +26,535 | New | Q1 2026 | May 15, 2026 |
| TWO SIGMA INVESTMENTS, LP | History | Added to | 25,860 | 775 | 0.0% | 0.0% | 36 | +9,500 | 58.07% | Q1 2026 | May 15, 2026 |
| XTX Topco Ltd | History | Added to | 25,404 | 762 | 0.01% | 0.02% | 37 | +2,185 | 9.41% | Q1 2026 | May 15, 2026 |
| MOODY NATIONAL BANK TRUST DIVISION | History | No change | 20,849 | 625 | 0.06% | 0.07% | 38 | 0 | 0.0% | Q1 2026 | Apr 09, 2026 |
| BANK OF AMERICA CORP /DE/ | History | Reduced | 20,725 | 621 | 0.0% | 0.0% | 39 | -10,244 | -33.08% | Q1 2026 | May 15, 2026 |
| QRG CAPITAL MANAGEMENT, INC. | History | Added to | 19,705 | 591 | 0.01% | 0.01% | 40 | +3,535 | 21.86% | Q1 2026 | Apr 27, 2026 |
| PRELUDE CAPITAL MANAGEMENT, LLC | History | No change | 19,305 | 579 | 0.04% | 0.05% | 41 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| JANE STREET GROUP, LLC | History | New | 13,607 | 408 | 0.0% | — | 42 | +13,607 | New | Q1 2026 | May 12, 2026 |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC | History | Reduced | 13,505 | 405 | 0.0% | 0.01% | 43 | -30,351 | -69.21% | Q1 2026 | May 15, 2026 |
| Erste Asset Management GmbH | History | No change | 14,000 | 403 | 0.0% | 0.0% | 44 | 0 | 0.0% | Q1 2026 | May 11, 2026 |
| Squarepoint Ops LLC | History | New | 12,952 | 388 | 0.0% | — | 45 | +12,952 | New | Q1 2026 | May 15, 2026 |
| ABC ARBITRAGE SA | History | New | 12,744 | 382 | 0.05% | — | 46 | +12,744 | New | Q1 2026 | May 04, 2026 |
| TWO SIGMA ADVISERS, LP | History | No change | 11,300 | 369 | 0.0% | 0.0% | 47 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| Aquatic Capital Management LLC | History | Reduced | 11,859 | 355 | 0.01% | 0.01% | 48 | -1,853 | -13.51% | Q1 2026 | May 15, 2026 |
| BNP PARIBAS FINANCIAL MARKETS | History | Added to | 11,292 | 338 | 0.0% | 0.0% | 49 | +194 | 1.75% | Q1 2026 | May 12, 2026 |
| denkapparat Operations GmbH | History | New | 10,636 | 319 | 0.13% | — | 50 | +10,636 | New | Q1 2026 | May 11, 2026 |
| COMMONWEALTH EQUITY SERVICES, LLC | History | Added to | 10,499 | 314 | 0.0% | 0.0% | 51 | +1,638 | 18.49% | Q1 2026 | Apr 27, 2026 |
| Cerity Partners LLC | History | New | 10,310 | 309 | 0.0% | — | 52 | +10,310 | New | Q1 2026 | May 15, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | History | Added to | 10,150 | 304 | 0.0% | 0.0% | 53 | +2,299 | 29.28% | Q1 2026 | May 15, 2026 |
| COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS | History | New | 8,273 | 248 | 0.0% | — | 54 | +8,273 | New | Q1 2026 | May 01, 2026 |
| Orion Porfolio Solutions, LLC | History | New | 7,426 | 222 | 0.0% | — | 55 | +7,426 | New | Q1 2026 | May 13, 2026 |
| RHUMBLINE ADVISERS | History | Added to | 7,381 | 221 | 0.0% | 0.0% | 56 | +409 | 5.87% | Q1 2026 | May 12, 2026 |
| AXQ CAPITAL, LP | History | New | 6,777 | 203 | 0.03% | — | 57 | +6,777 | New | Q1 2026 | May 13, 2026 |
| QUADRANT CAPITAL GROUP LLC | History | Added to | 3,653 | 109 | 0.0% | 0.0% | 58 | +133 | 3.78% | Q1 2026 | May 13, 2026 |
| China Universal Asset Management Co., Ltd. | History | Added to | 2,631 | 78 | 0.01% | 0.01% | 59 | +275 | 11.67% | Q1 2026 | Apr 27, 2026 |
| VAN ECK ASSOCIATES CORP | History | Added to | 2,153 | 65 | 0.0% | 0.0% | 60 | +185 | 9.4% | Q1 2026 | May 15, 2026 |
| GAMMA Investing LLC | History | Added to | 2,005 | 60 | 0.0% | 0.0% | 61 | +755 | 60.4% | Q1 2026 | Apr 06, 2026 |
| SIGNATUREFD, LLC | History | Reduced | 1,611 | 48 | 0.0% | 0.0% | 62 | -30 | -1.83% | Q1 2026 | Apr 07, 2026 |
| WELLS FARGO & COMPANY/MN | History | New | 1,200 | 36 | 0.0% | — | 63 | +1,200 | New | Q1 2026 | May 11, 2026 |
| CACTI ASSET MANAGEMENT LLC | History | No change | 1,000 | 30 | 0.0% | 0.0% | 64 | 0 | 0.0% | Q1 2026 | Apr 15, 2026 |
| State of Wyoming | History | Reduced | 991 | 29 | 0.0% | 0.0% | 65 | -236 | -19.23% | Q1 2026 | May 13, 2026 |
| Arax Advisory Partners | History | Reduced | 874 | 26 | 0.0% | 0.0% | 66 | -1,461 | -62.57% | Q1 2026 | May 13, 2026 |
| ROYAL BANK OF CANADA | History | Reduced | 672 | 20 | 0.0% | 0.0% | 67 | -4,683 | -87.45% | Q1 2026 | May 15, 2026 |
| OSAIC HOLDINGS, INC. | History | Added to | 483 | 14 | 0.0% | 0.0% | 69 | +113 | 30.54% | Q1 2026 | May 15, 2026 |
| CITIGROUP INC | History | Added to | 498 | 14 | 0.0% | 0.0% | 68 | +94 | 23.27% | Q1 2026 | May 11, 2026 |
| EverSource Wealth Advisors, LLC | History | Added to | 441 | 13 | 0.0% | 0.0% | 70 | +409 | 1278.13% | Q1 2026 | May 15, 2026 |
| Smartleaf Asset Management LLC | History | Reduced | 360 | 10 | 0.0% | 0.0% | 72 | -29 | -7.46% | Q1 2026 | May 15, 2026 |
| DV EQUITIES, LLC | History | No change | 332 | 10 | 0.0% | 0.0% | 71 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| GF FUND MANAGEMENT CO. LTD. | History | Added to | 318 | 9 | 0.0% | 0.0% | 73 | +36 | 12.77% | Q1 2026 | Apr 15, 2026 |
| Farther Finance Advisors, LLC | History | Added to | 274 | 8 | 0.0% | 0.0% | 75 | +129 | 88.97% | Q1 2026 | Apr 07, 2026 |
| Larson Financial Group LLC | History | Reduced | 286 | 8 | 0.0% | 0.0% | 74 | -2 | -0.69% | Q1 2026 | May 15, 2026 |
| BARCLAYS PLC | History | Reduced | 178 | 5 | 0.0% | 0.0% | 76 | -2,177 | -92.44% | Q1 2026 | May 14, 2026 |
| JPMORGAN CHASE & CO | History | Reduced | 150 | 4 | 0.0% | 0.0% | 77 | -89 | -37.24% | Q1 2026 | May 13, 2026 |
| US BANCORP \DE\ | History | Reduced | 144 | 4 | 0.0% | 0.0% | 78 | -38 | -20.88% | Q1 2026 | May 14, 2026 |
| Allworth Financial LP | History | Reduced | 137 | 4 | 0.0% | 0.0% | 79 | -2 | -1.44% | Q1 2026 | May 14, 2026 |
| BESSEMER GROUP INC | History | Added to | 102 | 3 | 0.0% | 0.0% | 80 | +61 | 148.78% | Q1 2026 | May 06, 2026 |
| Parallel Advisors, LLC | History | No change | 103 | 3 | 0.0% | 0.0% | 81 | 0 | 0.0% | Q1 2026 | May 07, 2026 |
| MAI Capital Management | History | Added to | 70 | 2 | 0.0% | 0.0% | 82 | +18 | 34.62% | Q1 2026 | May 15, 2026 |
| SageView Advisory Group, LLC | History | No change | 80 | 2 | 0.0% | 0.0% | 83 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| TD PRIVATE CLIENT WEALTH LLC | History | Added to | 61 | 1 | 0.0% | — | 85 | +37 | 154.17% | Q1 2026 | Apr 27, 2026 |
| Wilmington Savings Fund Society, FSB | History | No change | 36 | 1 | 0.0% | 0.0% | 84 | 0 | 0.0% | Q1 2026 | Apr 30, 2026 |
| FMR LLC | History | Reduced | 1 | 0 | — | 0.0% | — | -56,968 | -100.0% | Q1 2026 | May 15, 2026 |
| Massar Capital Management, LP | History | Closed out | 0 | 0 | — | 0.14% | — | -39,000 | -100.0% | Q1 2026 | May 15, 2026 |
| Western Standard LLC | History | Closed out | 0 | 0 | — | 0.48% | — | -32,000 | -100.0% | Q1 2026 | May 05, 2026 |
| Jump Financial, LLC | History | Closed out | 0 | 0 | — | 0.01% | — | -29,000 | -100.0% | Q1 2026 | May 14, 2026 |
| Quadrature Capital Ltd | History | Closed out | 0 | 0 | — | 0.01% | — | -15,006 | -100.0% | Q1 2026 | May 15, 2026 |
| MARSHALL WACE, LLP | History | Closed out | 0 | 0 | — | 0.0% | — | -11,200 | -100.0% | Q1 2026 | May 14, 2026 |
| Ascent Group, LLC | History | Closed out | 0 | 0 | — | 0.01% | — | -6,237 | -100.0% | Q1 2026 | May 15, 2026 |
| Mirae Asset Global Investments Co., Ltd. | History | Closed out | 0 | 0 | — | 0.0% | — | -702 | -100.0% | Q1 2026 | May 04, 2026 |
| Zurcher Kantonalbank (Zurich Cantonalbank) | History | Closed out | 0 | 0 | — | 0.0% | — | -281 | -100.0% | Q1 2026 | May 15, 2026 |
| Daiwa Securities Group Inc. | History | Closed out | 0 | 0 | — | 0.0% | — | -51 | -100.0% | Q1 2026 | May 13, 2026 |
| Crewe Advisors LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -46 | -100.0% | Q1 2026 | May 07, 2026 |
| Retirement Wealth Solutions LLC | History | New | 12 | 0 | — | — | — | +12 | New | Q1 2026 | Apr 07, 2026 |
| Tidemark, LLC | History | New | 10 | 0 | — | — | — | +10 | New | Q1 2026 | May 07, 2026 |
| Caitong International Asset Management Co., Ltd | History | Closed out | 0 | 0 | — | — | — | -8 | -100.0% | Q1 2026 | May 11, 2026 |
| NewEdge Advisors, LLC | History | Closed out | 0 | 0 | — | — | — | -6 | -100.0% | Q1 2026 | May 15, 2026 |
| HUNTINGTON NATIONAL BANK | History | Closed out | 0 | 0 | — | — | — | -4 | -100.0% | Q1 2026 | May 15, 2026 |
| ASSETMARK, INC | History | Added to | 25 | 0 | — | — | — | +3 | 13.64% | Q1 2026 | May 06, 2026 |
| CWM, LLC | History | New | 3 | 0 | — | — | — | +3 | New | Q1 2026 | May 14, 2026 |
| MANNING & NAPIER ADVISORS LLC | History | Reduced | 25 | 0 | — | — | — | -1 | -3.85% | Q1 2026 | Apr 30, 2026 |
| Signature Equity Partners, LLC | History | Added to | 23 | 0 | — | — | — | +1 | 4.55% | Q1 2026 | May 13, 2026 |
| PNC FINANCIAL SERVICES GROUP, INC. | History | No change | 22 | 0 | — | — | — | 0 | 0.0% | Q1 2026 | May 08, 2026 |
| IMA Advisory Services, Inc. | History | No change | 15 | 0 | — | — | — | 0 | 0.0% | Q1 2026 | May 06, 2026 |