InsmedINSM
13F holders, Q3 2024 (September 30)At the end of Q3 2024, 414 institutions reported holding Insmed Inc. (INSM) in their 13F filings, up 36 from Q2 2024. 73 opened new positions and 37 sold out. The largest holders were Vanguard Group Inc. ($1.3B), BlackRock, Inc. ($1.1B) and T. Rowe Price Associates Inc. ($918.4M). 9 famous investors held it, including George Soros (1.0% of Soros Fund Management's portfolio), Steve Cohen (0.1% of Point72 Asset Management's portfolio) and Stanley Druckenmiller (0.1% of Duquesne Family Office's portfolio).
- Company
- Insmed Inc.
- CUSIP
- 457669307
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q2 2024 → Q3 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 73 | $256.4M |
| Exits | 37 | $263.4M |
All 13F filers, Q2 2024 → Q3 2024: 28,916,627 shares bought and 16,557,690 shares sold, net +12,358,937 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 414 holders
| Vanguard Group Inc. | 0.02% | Add +7.1% | 17,143,177 | $1.3B |
| BlackRock, Inc. | 0.02% | — | 14,970,152 | $1.1B |
| T. Rowe Price Associates Inc. | 0.11% | Add +3.4% | 12,580,981 | $918.4M |
| Darwin Global Management, Ltd. | 62.31% | Add +196.4% | 10,497,277 | $766.3M |
| FMR LLC | 0.03% | Reduce -1.6% | 7,191,518 | $525.0M |
| Capital International Investors | 0.09% | Add +11.1% | 6,523,791 | $476.2M |
| State Street Corp. | 0.02% | Add +32.5% | 6,178,230 | $451.0M |
| Baker Bros. Advisors LP | 3.38% | Add +23.5% | 4,415,918 | $322.4M |
| Geode Capital Management, LLC | 0.02% | Add +4.7% | 3,813,384 | $278.4M |
| JPMorgan Chase & Co. | 0.02% | Add +13.0% | 3,306,346 | $241.4M |
| RTW Investments, LP | 3.46% | Reduce -10.1% | 3,272,008 | $238.9M |
| Artisan Partners Limited Partnership | 0.32% | Add +15.8% | 2,884,097 | $210.5M |
| Franklin Resources Inc. | 0.06% | Add +0.1% | 2,721,389 | $204.3M |
| Ameriprise Financial Inc. | 0.05% | Add +1.9% | 2,580,419 | $188.4M |
| Alliancebernstein L.P. | 0.06% | Reduce -1.7% | 2,450,093 | $178.9M |
| FIL Ltd | 0.16% | Add +60.7% | 2,439,748 | $178.1M |
| William Blair Investment Management, LLC | 0.44% | Reduce -30.2% | 2,420,908 | $176.7M |
| Macquarie Group Ltd. | 0.18% | Reduce -16.8% | 2,285,921 | $166.9M |
| T. Rowe Price Investment Management, Inc. | 0.10% | Reduce -6.5% | 2,277,143 | $166.2M |
| Palo Alto Investors LP | 18.40% | Reduce -9.3% | 1,940,993 | $141.7M |
| Principal Financial Group Inc. | 0.07% | Add +12.9% | 1,871,890 | $136.6M |
| Pictet Asset Management Holding SA | 0.15% | Add +25.0% | 1,863,341 | $135.9M |
| Clearbridge Investments, LLC | 0.10% | Add +10.0% | 1,808,767 | $132.0M |
| Norges Bank | 0.02% | Reduce -5.7% | 1,656,767 | $120.9M |
| Montanova Capital, LLC | 4.29% | Reduce -35.1% | 1,635,709 | $119.4M |
| Vestal Point Capital, LP | 9.22% | Add +113.3% | 1,600,000 | $116.8M |
| Janus Henderson Group PLC | 0.06% | Reduce -28.8% | 1,488,904 | $108.7M |
| Hood River Capital Management LLC | 1.74% | Add +11.9% | 1,472,555 | $107.5M |
| Lord, Abbett & Co. LLC | 0.35% | Add +152.5% | 1,470,961 | $107.4M |
| Bank of New York Mellon Corp | 0.02% | Reduce -18.6% | 1,470,217 | $107.3M |
| Northern Trust Corp. | 0.02% | Add +4.9% | 1,459,964 | $106.6M |
| Integral Health Asset Management, LLC | 12.46% | Reduce -6.5% | 1,450,000 | $105.8M |
| Charles Schwab Investment Management Inc. | 0.02% | Add +10.5% | 1,444,266 | $105.4M |
| Goldman Sachs Group Inc. | 0.02% | Add +17.1% | 1,393,049 | $101.7M |
| Morgan Stanley | 0.01% | Add +60.5% | 1,320,991 | $96.4M |
| Loomis Sayles & Co. L P | 0.12% | Reduce -1.4% | 1,210,187 | $88.3M |
| Bank of America Corp. | 0.01% | Add +3.1% | 1,153,898 | $84.2M |
| GW&K Investment Management, LLC | 0.72% | Add +51.4% | 1,153,515 | $84.2M |
| Eversept Partners, LP | 6.10% | Reduce -5.7% | 1,089,404 | $79.5M |
| Invesco Ltd. | 0.01% | Add +40.5% | 1,062,395 | $77.6M |
| Nuveen Asset Management, LLC | 0.02% | Reduce -20.2% | 1,061,157 | $77.5M |
| Adage Capital Partners Gp, L.L.C. | 0.13% | Reduce -22.1% | 1,032,562 | $75.4M |
| Wellington Management Group LLP | 0.01% | Add +2.6% | 962,459 | $70.3M |
| Eventide Asset Management, LLC | 1.14% | Add +34.2% | 906,395 | $66.2M |
| Assenagon Asset Management S.A. | 0.13% | Add +119.2% | 857,360 | $62.6M |
| Two Sigma Investments, LP | 0.14% | Add +643.6% | 801,139 | $58.5M |
| Marshall Wace, LLP | 0.07% | Reduce -38.3% | 771,211 | $56.3M |
| Jennison Associates LLC | 0.03% | Add +3.4% | 769,253 | $56.2M |
| Alyeska Investment Group, L.P. | 0.28% | Add +74.3% | 747,402 | $54.6M |
| Voya Investment Management LLC | 0.07% | Add +0.3% | 745,794 | $54.4M |
| Voloridge Investment Management, LLC | 0.20% | Reduce -19.9% | 738,951 | $53.9M |
| Novo Holdings A/S | 2.63% | Reduce -9.4% | 724,666 | $52.9M |
| American Century Companies Inc. | 0.03% | Reduce -4.2% | 723,683 | $52.8M |
| Emerald Advisers, LLC | 1.95% | Add +7.7% | 689,807 | $50.4M |
| First Light Asset Management, LLC | 4.18% | Add +25.0% | 688,910 | $50.3M |
| Rock Springs Capital Management LP | 1.63% | Reduce -15.5% | 683,344 | $49.9M |
| Polar Capital Holdings Plc | 0.24% | Add +166.7% | 680,000 | $49.6M |
| Jane Street Group, LLC | 0.08% | Reduce -21.5% | 659,675 | $48.2M |
| Long Focus Capital Management, LLC | 4.06% | Reduce -15.1% | 628,900 | $45.9M |
| Man Group plc | 0.13% | Add +1423.4% | 615,946 | $45.0M |
| MPM Bioimpact LLC | 6.74% | No change | 615,391 | $44.9M |
| Frontier Capital Management Co. LLC | 0.41% | Reduce -23.3% | 594,106 | $43.4M |
| Fiera Capital Corp | 0.13% | Reduce -2.2% | 592,415 | $43.2M |
| Avidity Partners Management LP | 2.20% | Add +37.7% | 592,000 | $43.2M |
| Summit Partners Public Asset Management, LLC | 1.90% | Add +113.0% | 578,356 | $42.2M |
| Millennium Management | 0.04% | Reduce -52.9% | 564,856 | $41.2M |
| Bellevue Group AG | 0.62% | Reduce -48.6% | 525,434 | $38.4M |
| Eagle Health Investments LP | 7.23% | No change | 513,700 | $37.5M |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0.09% | Reduce -22.1% | 509,439 | $37.2M |
| TD Asset Management Inc | 0.03% | Reduce -2.4% | 513,082 | $37.2M |
| Cormorant Asset Management, LP | 1.94% | Reduce -25.9% | 500,000 | $36.5M |
| Qube Research & Technologies Ltd | 0.07% | New | 489,307 | $35.7M |
| Emerald Mutual Fund Advisers Trust | 1.85% | Reduce -1.3% | 487,664 | $35.6M |
| Squarepoint Ops LLC | 0.12% | Add +860.7% | 485,618 | $35.5M |
| Ensign Peak Advisors, Inc | 0.06% | Add +34.8% | 484,121 | $35.3M |
| TimesSquare Capital Management, LLC | 0.53% | New | 483,869 | $35.3M |
| Soros Fund Management | 0.99% | Add +1.7% | 478,601 | $34.9M |
| Candriam S.C.A. | 0.20% | Reduce -14.3% | 476,494 | $34.8M |
| Victory Capital Management Inc. | 0.03% | Add +209.9% | 455,959 | $33.3M |
| Fred Alger Management, LLC | 0.16% | Reduce -9.3% | 452,316 | $33.0M |
| Octagon Capital Advisors LP | 5.11% | Reduce -32.8% | 436,820 | $31.9M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.01% | Reduce -3.3% | 422,936 | $30.9M |
| Kingdon Capital Management, L.L.C. | 4.29% | Reduce -36.0% | 400,000 | $29.2M |
| Two Sigma Advisers, LP | 0.07% | Add +32.9% | 392,700 | $28.7M |
| Allspring Global Investments Holdings, LLC | 0.04% | Add +18.9% | 390,134 | $28.5M |
| Dimensional Fund Advisors LP | 0.01% | Add +2937.9% | 367,252 | $26.8M |
| First Turn Management, LLC | 4.12% | Add +10.2% | 356,451 | $26.0M |
| Silverarc Capital Management, LLC | 5.72% | Add +148.3% | 347,695 | $25.4M |
| C WorldWide Group Holding A/S | 0.26% | No change | 343,110 | $25.0M |
| Citadel Advisors | 0.03% | Reduce -57.9% | 336,562 | $24.6M |
| Sei Investments Co. | 0.03% | Add +20.1% | 333,597 | $24.4M |
| Barclays PLC | 0.01% | Add +205.8% | 332,063 | $24.2M |
| BNP Paribas Financial Markets | 0.02% | Add +414.3% | 316,876 | $23.1M |
| Point72 Asset Management | 0.08% | Reduce -63.3% | 315,151 | $23.0M |
| UBS Group AG | 0.01% | Add +32.5% | 309,992 | $22.6M |
| Swiss National Bank | 0.01% | Add +9.0% | 302,500 | $22.1M |
| New York State Common Retirement Fund | 0.03% | Reduce -9.2% | 292,779 | $21.4M |
| Panagora Asset Management Inc. | 0.10% | Reduce -18.4% | 290,470 | $21.2M |
| Manufacturers Life Insurance Company, The | 0.02% | Add +1.8% | 288,073 | $21.0M |
| Sofinnova Investments, Inc. | 1.73% | Add +25.7% | 286,307 | $20.9M |
"% of holder's portfolio" is INSM's weight in each manager's 13F, not the share of Insmed Inc. the manager owns.