INSMED Inc
INSM- Exchange
- Nasdaq
- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0001104506
In the last 90 days, INSMED Inc insiders filed 0 open-market purchases and 7 sales; 667 institutions reported holding it in 13F filings for Q2 2026, worth $23.8B in total; superinvestors Maverick Capital and Duquesne Family Office hold it.
13F holders, Q3 2024
Institutional positions in INSMED Inc as of Sep 30, 2024. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 414
- +39 vs. Q2 2024
- Shares held
- 188.1M
- +27.4M (+17.0%) vs. Q2 2024
- Total value
- $13.7B
- +$2.97B (+27.6%) vs. Q2 2024
- New holders
- 77
- 185 more added
- Sold out
- 38
- 113 more reduced
3 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2024: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting INSM on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 667 | $23.8B |
| Q1 2026 | 675 | $35.7B |
| Q4 2025 | 678 | $37.8B |
| Q3 2025 | 566 | $30.3B |
| Q2 2025 | 516 | $21.2B |
| Q1 2025 | 442 | $15.3B |
| Q4 2024 | 439 | $13.3B |
| Q3 2024 | 414 | $13.7B |
| Q2 2024 | 378 | $11.7B |
| Q1 2024 | 288 | $4.07B |
| Q4 2023 | 271 | $4.64B |
| Q3 2023 | 252 | $3.72B |
| Q2 2023 | 223 | $3.09B |
| Q1 2023 | 230 | $2.48B |
| Q4 2022 | 225 | $2.87B |
| Q3 2022 | 238 | $2.74B |
| Q2 2022 | 214 | $2.55B |
| Q1 2022 | 224 | $2.97B |
| Q4 2021 | 214 | $3.36B |
| Q3 2021 | 193 | $3.40B |
| Q2 2021 | 203 | $3.46B |
| Q1 2021 | 199 | $3.63B |
Institutions, Q3 2024
Shares, value and share of portfolio for each institution holding INSMED Inc; share changes are against Q2 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Group Inc | 17,143,177 | $1.25B | 0.02% | +1,130,167+7.1% | Added |
| BlackRock, Inc. | 14,970,152 | $1.09B | 0.02% | +14,970,152 | New |
| Price T Rowe Associates Inc | 12,580,981 | $918.4M | 0.11% | +417,613+3.4% | Added |
| Darwin Global Management, Ltd. | 10,497,277 | $766.3M | 62.31% | +6,956,182+196.4% | Added |
| FMR LLC | 7,191,518 | $525.0M | 0.03% | −113,612−1.6% | Reduced |
| Capital International Investors | 6,523,791 | $476.2M | 0.09% | +653,903+11.1% | Added |
| State Street Corp | 6,178,230 | $451.0M | 0.02% | +1,515,791+32.5% | Added |
| Baker Bros. Advisors LP | 4,415,918 | $322.4M | 3.34% | +839,880+23.5% | Added |
| Geode Capital Management, LLC | 3,813,384 | $278.4M | 0.02% | +172,664+4.7% | Added |
| JPMorgan Chase & Co | 3,306,346 | $241.4M | 0.02% | +380,161+13.0% | Added |
| RTW Investments, LP | 3,272,008 | $238.9M | 3.46% | −368,100−10.1% | Reduced |
| Artisan Partners Limited Partnership | 2,884,097 | $210.5M | 0.32% | +394,666+15.9% | Added |
| Franklin Resources Inc | 2,721,389 | $204.3M | 0.06% | +3,099+0.1% | Added |
| Ameriprise Financial Inc | 2,580,419 | $188.4M | 0.05% | +49,425+2.0% | Added |
| Alliancebernstein L.P. | 2,450,093 | $178.9M | 0.06% | −42,182−1.7% | Reduced |
| FIL Ltd | 2,439,748 | $178.1M | 0.16% | +921,634+60.7% | Added |
| William Blair Investment Management, LLC | 2,420,908 | $176.7M | 0.44% | −1,048,820−30.2% | Reduced |
| Macquarie Group Ltd | 2,285,921 | $166.9M | 0.18% | −460,707−16.8% | Reduced |
| T. Rowe Price Investment Management, Inc. | 2,277,143 | $166.2M | 0.10% | −158,819−6.5% | Reduced |
| Palo Alto Investors LP | 1,940,993 | $141.7M | 18.40% | −197,970−9.3% | Reduced |
| Principal Financial Group Inc | 1,871,890 | $136.6M | 0.07% | +214,130+12.9% | Added |
| Pictet Asset Management Holding SA | 1,863,341 | $135.9M | 0.15% | +372,206+25.0% | Added |
| Clearbridge Investments, LLC | 1,808,767 | $132.0M | 0.10% | +163,819+10.0% | Added |
| Norges Bank | 1,656,767 | $120.9M | 0.02% | −100,658−5.7% | Reduced |
| Suvretta Capital Management, LLC | 1,635,709 | $119.4M | 4.29% | −886,091−35.1% | Reduced |
| Vestal Point Capital, LP | 1,600,000 | $116.8M | 9.22% | +850,000+113.3% | Added |
| Janus Henderson Group PLC | 1,488,904 | $108.7M | 0.06% | −602,874−28.8% | Reduced |
| Hood River Capital Management LLC | 1,472,555 | $107.5M | 1.74% | +157,163+11.9% | Added |
| Lord, Abbett & Co. LLC | 1,470,961 | $107.4M | 0.34% | +888,384+152.5% | Added |
| Bank of New York Mellon Corp | 1,470,217 | $107.3M | 0.02% | −337,153−18.7% | Reduced |
| Northern Trust Corp | 1,459,964 | $106.6M | 0.02% | +67,857+4.9% | Added |
| Integral Health Asset Management, LLC | 1,450,000 | $105.8M | 12.46% | −100,000−6.5% | Reduced |
| Charles Schwab Investment Management Inc | 1,444,266 | $105.4M | 0.02% | +137,670+10.5% | Added |
| Goldman Sachs Group Inc | 1,393,049 | $101.7M | 0.02% | +203,148+17.1% | Added |
| Morgan Stanley | 1,320,991 | $96.4M | 0.01% | +498,187+60.5% | Added |
| Loomis Sayles & Co L P | 1,210,187 | $88.3M | 0.12% | −16,539−1.3% | Reduced |
| Bank of America Corp | 1,153,898 | $84.2M | 0.01% | +34,690+3.1% | Added |
| GW&K Investment Management, LLC | 1,153,515 | $84.2M | 0.72% | +391,783+51.4% | Added |
| Eversept Partners, LP | 1,089,404 | $79.5M | 6.10% | −66,184−5.7% | Reduced |
| Invesco Ltd. | 1,062,395 | $77.6M | 0.01% | +306,154+40.5% | Added |
| Nuveen Asset Management, LLC | 1,061,157 | $77.5M | 0.02% | −268,790−20.2% | Reduced |
| Adage Capital Partners GP, L.L.C. | 1,032,562 | $75.4M | 0.13% | −292,438−22.1% | Reduced |
| Wellington Management Group LLP | 962,459 | $70.3M | 0.01% | +24,025+2.6% | Added |
| Eventide Asset Management, LLC | 906,395 | $66.2M | 1.14% | +231,210+34.2% | Added |
| Assenagon Asset Management S.A. | 857,360 | $62.6M | 0.13% | +466,306+119.2% | Added |
| Two Sigma Investments, LP | 801,139 | $58.5M | 0.13% | +693,395+643.6% | Added |
| Marshall Wace, LLP | 771,211 | $56.3M | 0.07% | −478,140−38.3% | Reduced |
| Jennison Associates LLC | 769,253 | $56.2M | 0.03% | +24,973+3.4% | Added |
| Alyeska Investment Group, L.P. | 747,402 | $54.6M | 0.28% | +318,598+74.3% | Added |
| Voya Investment Management LLC | 745,794 | $54.4M | 0.06% | +2,069+0.3% | Added |
| Voloridge Investment Management, LLC | 738,951 | $53.9M | 0.20% | −183,051−19.9% | Reduced |
| Novo Holdings A/S | 724,666 | $52.9M | 2.63% | −75,334−9.4% | Reduced |
| American Century Companies Inc | 723,683 | $52.8M | 0.03% | −31,588−4.2% | Reduced |
| Emerald Advisers, LLC | 689,807 | $50.4M | 1.95% | +49,540+7.7% | Added |
| First Light Asset Management, LLC | 688,910 | $50.3M | 4.18% | +137,607+25.0% | Added |
| Rock Springs Capital Management LP | 683,344 | $49.9M | 1.62% | −125,012−15.5% | Reduced |
| Polar Capital Holdings Plc | 680,000 | $49.6M | 0.29% | +425,000+166.7% | Added |
| Jane Street Group, LLC | 659,675 | $48.2M | 0.08% | −180,325−21.5% | Reduced |
| Long Focus Capital Management, LLC | 628,900 | $45.9M | 4.06% | −112,000−15.1% | Reduced |
| Man Group plc | 615,946 | $45.0M | 0.13% | +575,513+1,423.4% | Added |
| MPM Oncology Impact Management LP | 615,391 | $44.9M | 6.74% | 00.0% | Unchanged |
| Frontier Capital Management Co LLC | 594,106 | $43.4M | 0.41% | −180,298−23.3% | Reduced |
| Fiera Capital Corp | 592,415 | $43.2M | 0.13% | −13,112−2.2% | Reduced |
| Avidity Partners Management LP | 592,000 | $43.2M | 2.20% | +162,000+37.7% | Added |
| Summit Partners Public Asset Management, LLC | 578,356 | $42.2M | 1.90% | +306,821+113.0% | Added |
| Millennium Management LLC | 564,856 | $41.2M | 0.04% | −633,654−52.9% | Reduced |
| Bellevue Group AG | 525,434 | $38.4M | 0.62% | −496,266−48.6% | Reduced |
| Eagle Health Investments LP | 513,700 | $37.5M | 7.23% | 00.0% | Unchanged |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 509,439 | $37.2M | 0.09% | −144,909−22.1% | Reduced |
| TD Asset Management Inc | 513,082 | $37.2M | 0.03% | −12,600−2.4% | Reduced |
| Cormorant Asset Management, LP | 500,000 | $36.5M | 1.94% | −175,000−25.9% | Reduced |
| Qube Research & Technologies Ltd | 489,307 | $35.7M | 0.07% | +489,307 | New |
| Emerald Mutual Fund Advisers Trust | 487,664 | $35.6M | 1.85% | −6,185−1.3% | Reduced |
| Squarepoint Ops LLC | 485,618 | $35.5M | 0.12% | +435,071+860.7% | Added |
| Ensign Peak Advisors, Inc | 484,121 | $35.3M | 0.06% | +125,092+34.8% | Added |
| TimesSquare Capital Management, LLC | 483,869 | $35.3M | 0.53% | +483,869 | New |
| Soros Fund Management LLCSuperinvestorSoros Fund Management | 478,601 | $34.9M | 0.70% | +7,901+1.7% | Added |
| Candriam Luxembourg S.C.A. | 476,494 | $34.8M | 0.20% | −79,440−14.3% | Reduced |
| Victory Capital Management Inc | 455,959 | $33.3M | 0.03% | +308,819+209.9% | Added |
| Fred Alger Management, LLC | 452,316 | $33.0M | 0.16% | −46,256−9.3% | Reduced |
| Octagon Capital Advisors LP | 436,820 | $31.9M | 5.11% | −213,396−32.8% | Reduced |
| UBS Asset Management Americas Inc | 422,936 | $30.9M | 0.01% | −14,319−3.3% | Reduced |
| Kingdon Capital Management, L.L.C. | 400,000 | $29.2M | 4.29% | −225,000−36.0% | Reduced |
| Two Sigma Advisers, LP | 392,700 | $28.7M | 0.07% | +97,300+32.9% | Added |
| Allspring Global Investments Holdings, LLC | 390,134 | $28.5M | 0.04% | +62,061+18.9% | Added |
| Dimensional Fund Advisors LP | 367,252 | $26.8M | 0.01% | +355,163+2,937.9% | Added |
| First Turn Management, LLC | 356,451 | $26.0M | 4.12% | +33,091+10.2% | Added |
| Silverarc Capital Management, LLC | 347,695 | $25.4M | 5.72% | +207,695+148.4% | Added |
| C WorldWide Group Holding A/S | 343,110 | $25.0M | 0.26% | 00.0% | Unchanged |
| Citadel Advisors LLC | 336,562 | $24.6M | 0.03% | −463,184−57.9% | Reduced |
| SEI Investments Co | 333,597 | $24.4M | 0.03% | +55,885+20.1% | Added |
| Barclays PLC | 332,063 | $24.2M | 0.01% | +223,468+205.8% | Added |
| BNP Paribas Arbitrage, SA | 316,876 | $23.1M | 0.02% | +255,268+414.3% | Added |
| Point72 Asset Management, L.P. | 315,151 | $23.0M | 0.08% | −543,149−63.3% | Reduced |
| UBS Group AG | 309,992 | $22.6M | 0.01% | +76,003+32.5% | Added |
| Swiss National Bank | 302,500 | $22.1M | 0.01% | +25,000+9.0% | Added |
| New York State Common Retirement Fund | 292,779 | $21.4M | 0.03% | −29,520−9.2% | Reduced |
| Panagora Asset Management Inc | 290,470 | $21.2M | 0.10% | −65,665−18.4% | Reduced |
| Manufacturers Life Insurance Company, The | 288,073 | $21.0M | 0.02% | +5,062+1.8% | Added |
| Sofinnova Investments, Inc. | 286,307 | $20.9M | 1.73% | +58,560+25.7% | Added |