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, Q2 2024
Institutional positions in INSMED Inc as of Jun 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
- 378
- +93 vs. Q1 2024
- Shares held
- 175.3M
- +25.4M (+17.0%) vs. Q1 2024
- Total value
- $11.7B
- +$7.68B (+189.0%) vs. Q1 2024
- New holders
- 130
- 132 more added
- Sold out
- 37
- 100 more reduced
3 institutions that held it in Q1 2024 haven't filed for Q2 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2024
Shares, value and share of portfolio for each institution holding INSMED Inc; share changes are against Q1 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Group Inc | 16,013,010 | $1.07B | 0.02% | +1,503,775+10.4% | Added |
| BlackRock Inc. | 14,264,495 | $955.7M | 0.02% | +2,464,794+20.9% | Added |
| Price T Rowe Associates Inc | 12,163,368 | $814.9M | 0.10% | +1,394,002+12.9% | Added |
| FMR LLC | 7,305,130 | $489.4M | 0.03% | −2,013,764−21.6% | Reduced |
| Capital International Investors | 5,869,888 | $393.3M | 0.08% | +4,249,074+262.2% | Added |
| State Street Corp | 4,662,439 | $312.4M | 0.01% | −1,242,688−21.0% | Reduced |
| Geode Capital Management, LLC | 3,640,720 | $244.0M | 0.02% | +476,969+15.1% | Added |
| RTW Investments, LP | 3,640,108 | $243.9M | 3.78% | +1,775,000+95.2% | Added |
| Baker Bros. Advisors LP | 3,576,038 | $239.6M | 3.06% | +3,233,038+942.6% | Added |
| Darwin Global Management, Ltd. | 3,541,095 | $237.1M | 27.58% | +3,541,095 | New |
| William Blair Investment Management, LLC | 3,469,728 | $232.5M | 0.61% | −744,991−17.7% | Reduced |
| JPMorgan Chase & Co | 2,926,185 | $196.1M | 0.02% | +2,636,654+910.7% | Added |
| Macquarie Group Ltd | 2,746,628 | $184.0M | 0.21% | −1,152,876−29.6% | Reduced |
| Franklin Resources Inc | 2,718,290 | $182.1M | 0.06% | −848,723−23.8% | Reduced |
| Ameriprise Financial Inc | 2,530,994 | $169.6M | 0.05% | −204,344−7.5% | Reduced |
| Suvretta Capital Management, LLC | 2,521,800 | $169.0M | 6.90% | +498,800+24.7% | Added |
| Alliancebernstein L.P. | 2,492,275 | $167.0M | 0.06% | +345,796+16.1% | Added |
| Artisan Partners Limited Partnership | 2,489,431 | $166.8M | 0.25% | +2,489,431 | New |
| T. Rowe Price Investment Management, Inc. | 2,435,962 | $163.2M | 0.10% | −1,015,618−29.4% | Reduced |
| Palo Alto Investors LP | 2,138,963 | $143.3M | 16.61% | −2,284,406−51.6% | Reduced |
| Janus Henderson Group PLC | 2,091,778 | $140.1M | 0.08% | −137,685−6.2% | Reduced |
| Deep Track Capital, LP | 2,000,000 | $134.0M | 4.00% | −2,783,679−58.2% | Reduced |
| Bank of New York Mellon Corp | 1,807,370 | $121.1M | 0.02% | −243,941−11.9% | Reduced |
| Norges Bank | 1,757,425 | $117.7M | 0.02% | +168,884+10.6% | Added |
| Principal Financial Group Inc | 1,657,760 | $111.1M | 0.07% | +218,480+15.2% | Added |
| Clearbridge Investments, LLC | 1,644,948 | $110.2M | 0.09% | +714,539+76.8% | Added |
| Integral Health Asset Management, LLC | 1,550,000 | $103.8M | 10.34% | +250,000+19.2% | Added |
| FIL Ltd | 1,518,114 | $101.7M | 0.10% | +797,869+110.8% | Added |
| Pictet Asset Management Holding SA | 1,491,135 | $99.9M | 0.11% | −38,873−2.5% | Reduced |
| Northern Trust Corp | 1,392,107 | $93.3M | 0.02% | +55,310+4.1% | Added |
| Nuveen Asset Management, LLC | 1,329,947 | $89.1M | 0.03% | +792,716+147.6% | Added |
| Adage Capital Partners GP, L.L.C. | 1,325,000 | $88.8M | 0.16% | +1,075,000+430.0% | Added |
| Hood River Capital Management LLC | 1,315,392 | $88.1M | 1.83% | +352,891+36.7% | Added |
| Charles Schwab Investment Management Inc | 1,306,596 | $87.5M | 0.02% | +179,829+16.0% | Added |
| Marshall Wace, LLP | 1,249,351 | $83.7M | 0.12% | −80,697−6.1% | Reduced |
| Loomis Sayles & Co L P | 1,226,726 | $82.2M | 0.11% | −265,068−17.8% | Reduced |
| Millennium Management LLC | 1,198,510 | $80.3M | 0.07% | +921,892+333.3% | Added |
| Goldman Sachs Group Inc | 1,189,901 | $79.7M | 0.02% | +436,291+57.9% | Added |
| Eversept Partners, LP | 1,155,588 | $77.4M | 5.93% | +1,155,588 | New |
| Bank of America Corp | 1,119,208 | $75.0M | 0.01% | +123,080+12.4% | Added |
| Viking Global Investors LPSuperinvestorViking Global Investors | 1,035,970 | $69.4M | 0.27% | +1,035,970 | New |
| Bellevue Group AG | 1,021,700 | $68.5M | 1.11% | −1,120,143−52.3% | Reduced |
| Wellington Management Group LLP | 938,434 | $62.9M | 0.01% | +938,434 | New |
| Voloridge Investment Management, LLC | 922,002 | $61.8M | 0.23% | +866,276+1,554.5% | Added |
| Point72 Asset Management, L.P. | 858,300 | $57.5M | 0.19% | +858,300 | New |
| Jane Street Group, LLC | 840,000 | $56.3M | 0.06% | +569,027+210.0% | Added |
| Morgan Stanley | 822,804 | $55.1M | 0.00% | −116,799−12.4% | Reduced |
| Rock Springs Capital Management LP | 808,356 | $54.2M | 1.63% | +808,356 | New |
| Novo Holdings A/S | 800,000 | $53.6M | 2.89% | −539,304−40.3% | Reduced |
| Citadel Advisors LLC | 799,746 | $53.6M | 0.05% | −127,817−13.8% | Reduced |
| Frontier Capital Management Co LLC | 774,404 | $51.9M | 0.51% | +27,073+3.6% | Added |
| GW&K Investment Management, LLC | 761,732 | $51.0M | 0.47% | −508,166−40.0% | Reduced |
| Invesco Ltd. | 756,241 | $50.7M | 0.01% | +588,678+351.3% | Added |
| American Century Companies Inc | 755,271 | $50.6M | 0.03% | +52,647+7.5% | Added |
| Vestal Point Capital, LP | 750,000 | $50.3M | 3.75% | 00.0% | Unchanged |
| Jennison Associates LLC | 744,280 | $49.9M | 0.03% | +625,768+528.0% | Added |
| Voya Investment Management LLC | 743,725 | $49.8M | 0.05% | +271,719+57.6% | Added |
| Long Focus Capital Management, LLC | 740,900 | $49.6M | 5.13% | +309,251+71.6% | Added |
| Eventide Asset Management, LLC | 675,185 | $45.2M | 0.77% | +40,000+6.3% | Added |
| Cormorant Asset Management, LP | 675,000 | $45.2M | 2.63% | +100,000+17.4% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 654,348 | $43.8M | 0.11% | −317,965−32.7% | Reduced |
| Octagon Capital Advisors LP | 650,216 | $43.6M | 7.19% | −489,784−43.0% | Reduced |
| Emerald Advisers, LLC | 640,267 | $42.9M | 1.80% | +10,088+1.6% | Added |
| Kingdon Capital Management, L.L.C. | 625,000 | $41.9M | 6.47% | +170,000+37.4% | Added |
| MPM Oncology Impact Management LP | 615,391 | $41.2M | 6.41% | +84,597+15.9% | Added |
| Fiera Capital Corp | 605,527 | $40.6M | 0.13% | +605,527 | New |
| Lord, Abbett & Co. LLC | 582,577 | $39.0M | 0.13% | +582,577 | New |
| Farallon Capital Management, L.L.C. | 568,000 | $38.1M | 0.22% | +568,000 | New |
| Candriam Luxembourg S.C.A. | 555,934 | $37.2M | 0.23% | +165,734+42.5% | Added |
| First Light Asset Management, LLC | 551,303 | $36.9M | 3.24% | +268,537+95.0% | Added |
| TD Asset Management Inc | 525,682 | $35.2M | 0.03% | +98,504+23.1% | Added |
| Eagle Health Investments LP | 513,700 | $34.4M | 6.15% | +513,700 | New |
| Fred Alger Management, LLC | 498,572 | $33.4M | 0.16% | +498,572 | New |
| Emerald Mutual Fund Advisers Trust | 493,849 | $33.1M | 1.73% | +9,135+1.9% | Added |
| Soros Fund Management LLCSuperinvestorSoros Fund Management | 470,700 | $31.5M | 0.71% | +470,700 | New |
| Hudson Bay Capital Management LP | 467,500 | $31.3M | 0.24% | −159,310−25.4% | Reduced |
| UBS Asset Management Americas Inc | 437,255 | $29.3M | 0.01% | +30,230+7.4% | Added |
| Avidity Partners Management LP | 430,000 | $28.8M | 1.22% | +430,000 | New |
| Alyeska Investment Group, L.P. | 428,804 | $28.7M | 0.17% | +228,804+114.4% | Added |
| Iron Triangle Partners LP | 413,196 | $27.7M | 2.90% | +413,196 | New |
| Assenagon Asset Management S.A. | 391,054 | $26.2M | 0.07% | −820,506−67.7% | Reduced |
| Samlyn Capital, LLC | 359,254 | $24.1M | 0.41% | −228,380−38.9% | Reduced |
| Ensign Peak Advisors, Inc | 359,029 | $24.1M | 0.04% | +17,455+5.1% | Added |
| Panagora Asset Management Inc | 356,135 | $23.9M | 0.12% | −158,694−30.8% | Reduced |
| C WorldWide Group Holding A/S | 343,110 | $23.0M | 0.25% | 00.0% | Unchanged |
| Allspring Global Investments Holdings, LLC | 328,073 | $22.0M | 0.04% | +323,772+7,527.8% | Added |
| First Turn Management, LLC | 323,360 | $21.7M | 3.52% | +323,360 | New |
| New York State Common Retirement Fund | 322,299 | $21.6M | 0.03% | +267,090+483.8% | Added |
| Tri Locum Partners LP | 316,501 | $21.2M | 5.36% | +316,501 | New |
| Eagle Asset Management Inc | 314,690 | $20.9M | 0.11% | −209,682−40.0% | Reduced |
| Two Sigma Advisers, LP | 295,400 | $19.8M | 0.04% | −421,000−58.8% | Reduced |
| D. E. Shaw & Co., Inc. | 288,551 | $19.3M | 0.03% | +114,529+65.8% | Added |
| Manufacturers Life Insurance Company, The | 283,011 | $19.0M | 0.02% | +50,330+21.6% | Added |
| SEI Investments Co | 277,712 | $18.6M | 0.03% | +196,639+242.5% | Added |
| Swiss National Bank | 277,500 | $18.6M | 0.01% | +9,100+3.4% | Added |
| Summit Partners Public Asset Management, LLC | 271,535 | $18.2M | 0.84% | +271,535 | New |
| Susquehanna Fundamental Investments, LLC | 270,960 | $18.2M | 0.42% | +104,551+62.8% | Added |
| Granahan Investment Management Inc | 259,275 | $17.4M | 0.69% | +125,520+93.8% | Added |
| Deutsche Bank AG | 255,989 | $17.2M | 0.01% | +1,429+0.6% | Added |
| Polar Capital Holdings Plc | 255,000 | $17.1M | 0.10% | +3,300+1.3% | Added |