Who owns Insmed Inc?
- Ticker: INSM
- CUSIP Number: 457669307
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Analyze quarterly positions in Insmed with up to 7 years of data, all consolidated into one spreadsheet
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Top investors of Insmed stock
Who bought or sold Insmed Inc this quarter?
| Fund or Company Name | Shares Held | Valued At | Change in Shares | As Of | Actions |
|---|---|---|---|---|---|
| Jpmorgan Chase & Co | 23M | $3.3B | 100% | Sep 2025 |
|
| Vanguard Group | 21M | $3.7B | 6% | Dec 2025 |
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| Darwin Global Management | 21M | $3.6B | 2% | Dec 2025 |
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| BlackRock | 15M | $2.6B | 22% | Dec 2025 |
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| FMR | 9.2M | $1.3B | 80% | Sep 2025 |
|
| Baker Bros. Advisors | 6.7M | $965M | -13% | Sep 2025 |
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| D. E. Shaw & Co | 5.7M | $825M | 67% | Sep 2025 |
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| State Street Corporation | 5.2M | $905M | 31% | Dec 2025 |
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| Capital Research and Management Company - Division 3 | 5.2M | $897M | -32% | Dec 2025 |
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| Artisan Partners Limited Partnership | 4.8M | $843M | -2% | Dec 2025 |
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| Rtw Investments | 4.8M | $843M | 57% | Dec 2025 |
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| Geode Capital Management | 4.3M | $752M | 14% | Dec 2025 |
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| Orbis Allan Gray | 4.2M | $728M | 29% | Dec 2025 |
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| Norges Bank Investment Management | 2.9M | $507M | 100% | Dec 2025 |
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| Franklin Resources | 2.8M | $480M | 29% | Dec 2025 |
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| Invesco | 2.7M | $475M | 36% | Dec 2025 |
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| Citadel Advisors | 2.6M | $373M | 49% | Sep 2025 |
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| Susquehanna International | 2.4M | $416M | 16% | Dec 2025 |
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| Millennium Management | 2.3M | $336M | 10% | Sep 2025 |
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| Ameriprise Financial | 2.0M | $343M | -28% | Dec 2025 |
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| UBS Group | 2.0M | $340M | 13% | Dec 2025 |
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| Duquesne Family Office | 1.5M | $258M | -39% | Dec 2025 |
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| Summit Partners Public Asset Management | 1.4M | $252M | -12% | Dec 2025 |
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| Bank of New York Mellon | 1.4M | $242M | 22% | Dec 2025 |
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| Royal Bank of Canada | 1.4M | $195M | 217% | Sep 2025 |
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| Goldman Sachs Group | 1.3M | $227M | 36% | Dec 2025 |
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| Castle Hook Partners | 1.3M | $218M | 15% | Dec 2025 |
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| Adage Capital Partners GP | 1.3M | $180M | -56% | Sep 2025 |
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| Integral Health Asset Management | 1.3M | $218M | -26% | Dec 2025 |
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| Northern Trust | 1.2M | $216M | 15% | Dec 2025 |
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| William Blair Investment Management | 1.2M | $213M | -21% | Dec 2025 |
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| Henderson Group | 1.2M | $173M | 100% | Sep 2025 |
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| Artia Global Partners | 1.1M | $192M | -3% | Dec 2025 |
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| Jane Street | 1.0M | $180M | -43% | Dec 2025 |
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| Charles Schwab Investment Management | 1.0M | $179M | 5% | Dec 2025 |
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| Leucadia National Corporation | 1.0M | $179M | 393% | Dec 2025 |
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| Fiera Capital Corporation | 993k | $173M | 23% | Dec 2025 |
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| NWI Management | 989k | $172M | -3% | Dec 2025 |
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| Pictet Asset Management Holding SA | 959k | $167M | -16% | Dec 2025 |
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| Ubs Global Asset Management Americas | 943k | $164M | 84% | Dec 2025 |
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| Amundi | 917k | $160M | 189% | Dec 2025 |
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| Bnp Paribas Arbitrage, Snc | 915k | $159M | 111% | Dec 2025 |
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| Sei Investments | 890k | $155M | 50% | Dec 2025 |
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| Alliancebernstein | 869k | $125M | -35% | Sep 2025 |
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| Fil | 852k | $123M | -27% | Sep 2025 |
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| ClearBridge Advisors | 819k | $143M | -23% | Dec 2025 |
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| Holocene Advisors | 801k | $139M | -26% | Dec 2025 |
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| Raymond James Financial | 779k | $136M | 3% | Dec 2025 |
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| Two Sigma Investments | 773k | $111M | 105% | Sep 2025 |
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| Principal Financial Group | 771k | $134M | -11% | Dec 2025 |
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| Lord, Abbett & Co | 721k | $126M | -52% | Dec 2025 |
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| Wellington Management Company | 718k | $103M | -38% | Sep 2025 |
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| Perceptive Advisors | 702k | $101M | 8% | Sep 2025 |
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| Nuveen | 650k | $113M | 11% | Dec 2025 |
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| Victory Capital Management | 647k | $113M | 82% | Dec 2025 |
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| Hood River Capital Management | 638k | $111M | -28% | Dec 2025 |
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| Federated Investors | 632k | $110M | 93% | Dec 2025 |
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| Caption Management | 599k | $104M | -15% | Dec 2025 |
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| Deutsche Bank Aktiengesellschaft | 590k | $103M | 189% | Dec 2025 |
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| Wells Fargo & Company | 587k | $102M | 14% | Dec 2025 |
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| Swiss National Bank | 579k | $101M | 56% | Dec 2025 |
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| Susquehanna Advisors Group | 565k | $98M | 100% | Dec 2025 |
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| Jennison Associates | 562k | $98M | -7% | Dec 2025 |
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| Rockefeller Capital Management | 562k | $98M | 6204% | Dec 2025 |
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| Legal & General Group | 540k | $94M | 160% | Dec 2025 |
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| Nearwater Capital Markets | 500k | $87M | 150% | Dec 2025 |
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| Alkeon Capital Management | 500k | $72M | 0% | Sep 2025 |
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| Palo Alto Investors | 492k | $71M | -43% | Sep 2025 |
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| TimesSquare Capital Management | 491k | $85M | 15% | Dec 2025 |
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| Barclays | 487k | $85M | 212% | Dec 2025 |
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| Eventide Asset Management | 484k | $84M | -52% | Dec 2025 |
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| Jennifer Ranahan | 483k | $84M | -20% | Dec 2025 |
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| Affinity Asset Advisors | 450k | $78M | -31% | Dec 2025 |
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| Sumitomo Mitsui Trust Holdings | 435k | $76M | 100% | Dec 2025 |
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| Westfield Capital Management Company | 433k | $75M | -11% | Dec 2025 |
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| LMR Partners | 413k | $72M | 171% | Dec 2025 |
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| Candriam Luxembourg S.C.A. | 401k | $70M | 1% | Dec 2025 |
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| Dimensional Fund Advisors | 399k | $70M | 3% | Dec 2025 |
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| Marshall Wace | 390k | $68M | -41% | Dec 2025 |
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| Ensign Peak Advisors | 382k | $67M | -40% | Dec 2025 |
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| Gateway Investment Advisers | 365k | $64M | 100% | Dec 2025 |
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| CalPERS | 355k | $62M | 14% | Dec 2025 |
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| Polar Capital Holdings | 344k | $60M | -7% | Dec 2025 |
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| ProShare Advisors | 341k | $59M | 4425% | Dec 2025 |
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| Bnp Paribas Investment Partners | 328k | $57M | 65% | Dec 2025 |
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| Rock Springs Capital Management | 319k | $56M | -17% | Dec 2025 |
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| California State Teachers Retirement System | 310k | $54M | 73% | Dec 2025 |
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| Brevan Howard Capital Management | 294k | $42M | 45% | Sep 2025 |
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| Samlyn Capital | 293k | $42M | 100% | Sep 2025 |
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| AQR Capital Management | 287k | $41M | 478% | Sep 2025 |
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| Frontier Capital Management | 285k | $50M | -13% | Dec 2025 |
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| Zurich Insurance Group Ltd/FI | 281k | $49M | 100% | Dec 2025 |
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| National Pension Service | 280k | $49M | 100% | Dec 2025 |
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| New York State Common Retirement Fund | 276k | $48M | -38% | Dec 2025 |
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| Envestnet Asset Management | 276k | $48M | -19% | Dec 2025 |
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| Cormorant Asset Management | 275k | $48M | -36% | Dec 2025 |
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| Rhumbline Advisers | 268k | $47M | 26% | Dec 2025 |
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| Patient Square Capital | 267k | $47M | -18% | Dec 2025 |
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| First Turn Management | 264k | $46M | -17% | Dec 2025 |
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| TD Asset Management | 263k | $46M | -34% | Dec 2025 |
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| Axiom International Investors | 256k | $45M | 137% | Dec 2025 |
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| Standard Life Aberdeen | 253k | $44M | 8% | Dec 2025 |
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| Farallon Capital Management | 253k | $44M | 8333% | Dec 2025 |
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| First Trust Advisors | 248k | $43M | 3% | Dec 2025 |
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| Mitsubishi UFJ Asset Management | 222k | $39M | 69142% | Dec 2025 |
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| Allspring Global Investments Holdings | 220k | $39M | -3% | Dec 2025 |
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| Eagle Health Investments | 211k | $37M | -22% | Dec 2025 |
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| Neuberger Berman Group | 208k | $36M | 38% | Dec 2025 |
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| Susquehanna Portfolio Strategies | 208k | $36M | 0% | Dec 2025 |
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| Alberta Investment Management Corporation | 207k | $36M | 100% | Dec 2025 |
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| Ing Investment Management | 201k | $35M | -9% | Dec 2025 |
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| Novo A/S | 200k | $35M | 0% | Dec 2025 |
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| Loomis, Sayles and | 200k | $35M | -59% | Dec 2025 |
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| American Century Companies | 185k | $32M | 141% | Dec 2025 |
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| Nicholas Investments Partners | 180k | $31M | 0% | Dec 2025 |
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| Florida State Board of Administration | 180k | $31M | 34% | Dec 2025 |
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| Zurcher Kantonalbank | 162k | $28M | 199% | Dec 2025 |
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| Sofinnova Ventures | 157k | $27M | 50% | Dec 2025 |
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| AXA Investment Managers | 156k | $23M | 100% | Sep 2025 |
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| Russell Investments | 145k | $25M | -13% | Dec 2025 |
|
| Algert Coldiron Investors | 145k | $21M | 77% | Sep 2025 |
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| Perpetual | 142k | $25M | 100% | Dec 2025 |
|
| CAM Group Holding A/S | 136k | $24M | -31% | Dec 2025 |
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| LPL Financial | 133k | $23M | 24% | Dec 2025 |
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| State of Wisconsin Investment Board | 132k | $23M | -1% | Dec 2025 |
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| Woodline Partners | 130k | $23M | 3% | Dec 2025 |
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| Long Focus Capital Management | 125k | $22M | -63% | Dec 2025 |
|
| ING Groep | 123k | $21M | -67% | Dec 2025 |
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| Nomura Holdings | 123k | $21M | 100% | Dec 2025 |
|
| Evergreen Quality Fund GP | 121k | $21M | 100% | Dec 2025 |
|
| Mirae Asset Global Etfs Holdings | 120k | $21M | 2928% | Dec 2025 |
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| Manufacturers Life Insurance Company | 119k | $21M | -39% | Dec 2025 |
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| Man Group | 118k | $21M | 39% | Dec 2025 |
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| Wolverine Trading | 116k | $16M | 72% | Sep 2025 |
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| Rhenman & Partners Asset Management AB | 114k | $20M | -14% | Dec 2025 |
|
| Danske Bank A/s | 110k | $19M | 4494% | Dec 2025 |
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| Aviva | 109k | $19M | 100% | Dec 2025 |
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| Suvretta Capital Management | 109k | $19M | -50% | Dec 2025 |
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| National Bank Of Canada /fi/ | 109k | $19M | 4282% | Dec 2025 |
|
| Assenagon Asset Management | 107k | $19M | -17% | Dec 2025 |
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| Parallax Volatility Advisers | 104k | $18M | -52% | Dec 2025 |
|
| Universal- Beteiligungs- und Servicegesellschaft mbH | 103k | $18M | 89% | Dec 2025 |
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| Tudor Investment Corporation | 103k | $15M | -32% | Sep 2025 |
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| Rafferty Asset Management | 101k | $18M | 83% | Dec 2025 |
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| Driehaus Capital Management | 99k | $14M | -8% | Sep 2025 |
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| Skandinaviska Enskilda Banken AB | 96k | $17M | 76% | Dec 2025 |
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| Fred Alger Management | 94k | $14M | -50% | Sep 2025 |
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| Police & Firemen's Retirement System of New Jersey | 89k | $16M | 8% | Dec 2025 |
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| Van Eck Associates Corp. | 89k | $16M | -17% | Dec 2025 |
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| Treasurer of the State of North Carolina | 88k | $15M | 5% | Dec 2025 |
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| Thomas Stevens, CFA" | 82k | $16M | -35% | Dec 2025 |
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| EULAV Asset Management | 81k | $14M | -10% | Dec 2025 |
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| Atika Capital Management | 77k | $13M | -19% | Dec 2025 |
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| Silverarc Capital Management | 71k | $12M | -66% | Dec 2025 |
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| Balyasny Asset Management | 63k | $9.1M | -58% | Sep 2025 |
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| Bank of Nova Scotia | 61k | $11M | -88% | Dec 2025 |
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| Tang Capital Management | 60k | $10M | -70% | Dec 2025 |
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| Royce & Associates | 60k | $10M | -35% | Dec 2025 |
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| Peak6 | 42k | $7.3M | -76% | Dec 2025 |
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| Point72 Asset Management | 31k | $5.3M | -93% | Dec 2025 |
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| Caisse de depot et placement du Quebec | 30k | $5.1M | -82% | Dec 2025 |
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| Renaissance Technologies | 26k | $4.5M | -93% | Dec 2025 |
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| Ikarian Capital | 18k | $3.1M | -92% | Dec 2025 |
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| Granahan Investment Management | 13k | $1.9M | -88% | Sep 2025 |
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| Brian McDonald | 7.3k | $1.3M | -95% | Dec 2025 |
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| Macquarie Group | 7.3k | $1.3M | -99% | Dec 2025 |
|
| Cubist Systematic Strategies | 3.1k | $446k | -99% | Sep 2025 |
|
| Centiva Capital | 1.5k | $264k | -98% | Dec 2025 |
|
Who sold out of Insmed?
| Fund or Company Name | Date Sold | Shares Held | Valued At |
|---|---|---|---|
| Qube Research & Technologies | Sep 2025 | 1.5M | $222M |
| Maverick Capital | Sep 2025 | 657k | $95M |
| Goodman & Company, Investment Counsel | Sep 2025 | 585k | $84M |
| Voloridge Investment Management | Sep 2025 | 472k | $68M |
| Deerfield Management Company | Sep 2025 | 471k | $68M |
| 683 Capital Management | Sep 2025 | 375k | $54M |
| Weiss Asset Management LP[1 | Jun 2025 | 340k | $34M |
| Polar Securities | Jun 2025 | 92k | $9.3M |