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 |
|---|---|---|---|---|---|
| Avidity Partners Management LP | 430,000 | $28.8M | 1.22% | +430,000 | New |
| UBS Asset Management Americas Inc | 437,255 | $29.3M | 0.01% | +30,230+7.4% | Added |
| Hudson Bay Capital Management LP | 467,500 | $31.3M | 0.24% | −159,310−25.4% | Reduced |
| Soros Fund Management LLCSuperinvestorSoros Fund Management | 470,700 | $31.5M | 0.71% | +470,700 | New |
| Emerald Mutual Fund Advisers Trust | 493,849 | $33.1M | 1.73% | +9,135+1.9% | Added |
| Fred Alger Management, LLC | 498,572 | $33.4M | 0.16% | +498,572 | New |
| Eagle Health Investments LP | 513,700 | $34.4M | 6.15% | +513,700 | New |
| TD Asset Management Inc | 525,682 | $35.2M | 0.03% | +98,504+23.1% | Added |
| First Light Asset Management, LLC | 551,303 | $36.9M | 3.24% | +268,537+95.0% | Added |
| Candriam Luxembourg S.C.A. | 555,934 | $37.2M | 0.23% | +165,734+42.5% | Added |
| Farallon Capital Management, L.L.C. | 568,000 | $38.1M | 0.22% | +568,000 | New |
| Lord, Abbett & Co. LLC | 582,577 | $39.0M | 0.13% | +582,577 | New |
| Fiera Capital Corp | 605,527 | $40.6M | 0.13% | +605,527 | New |
| MPM Oncology Impact Management LP | 615,391 | $41.2M | 6.41% | +84,597+15.9% | Added |
| Kingdon Capital Management, L.L.C. | 625,000 | $41.9M | 6.47% | +170,000+37.4% | Added |
| Emerald Advisers, LLC | 640,267 | $42.9M | 1.80% | +10,088+1.6% | Added |
| Octagon Capital Advisors LP | 650,216 | $43.6M | 7.19% | −489,784−43.0% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 654,348 | $43.8M | 0.11% | −317,965−32.7% | Reduced |
| Cormorant Asset Management, LP | 675,000 | $45.2M | 2.63% | +100,000+17.4% | Added |
| Eventide Asset Management, LLC | 675,185 | $45.2M | 0.77% | +40,000+6.3% | Added |
| Long Focus Capital Management, LLC | 740,900 | $49.6M | 5.13% | +309,251+71.6% | Added |
| Voya Investment Management LLC | 743,725 | $49.8M | 0.05% | +271,719+57.6% | Added |
| Jennison Associates LLC | 744,280 | $49.9M | 0.03% | +625,768+528.0% | Added |
| Vestal Point Capital, LP | 750,000 | $50.3M | 3.75% | 00.0% | Unchanged |
| American Century Companies Inc | 755,271 | $50.6M | 0.03% | +52,647+7.5% | Added |
| Invesco Ltd. | 756,241 | $50.7M | 0.01% | +588,678+351.3% | Added |
| GW&K Investment Management, LLC | 761,732 | $51.0M | 0.47% | −508,166−40.0% | Reduced |
| Frontier Capital Management Co LLC | 774,404 | $51.9M | 0.51% | +27,073+3.6% | Added |
| Citadel Advisors LLC | 799,746 | $53.6M | 0.05% | −127,817−13.8% | Reduced |
| Novo Holdings A/S | 800,000 | $53.6M | 2.89% | −539,304−40.3% | Reduced |
| Rock Springs Capital Management LP | 808,356 | $54.2M | 1.63% | +808,356 | New |
| Morgan Stanley | 822,804 | $55.1M | 0.00% | −116,799−12.4% | Reduced |
| Jane Street Group, LLC | 840,000 | $56.3M | 0.06% | +569,027+210.0% | Added |
| Point72 Asset Management, L.P. | 858,300 | $57.5M | 0.19% | +858,300 | New |
| Voloridge Investment Management, LLC | 922,002 | $61.8M | 0.23% | +866,276+1,554.5% | Added |
| Wellington Management Group LLP | 938,434 | $62.9M | 0.01% | +938,434 | New |
| Bellevue Group AG | 1,021,700 | $68.5M | 1.11% | −1,120,143−52.3% | Reduced |
| Viking Global Investors LPSuperinvestorViking Global Investors | 1,035,970 | $69.4M | 0.27% | +1,035,970 | New |
| Bank of America Corp | 1,119,208 | $75.0M | 0.01% | +123,080+12.4% | Added |
| Eversept Partners, LP | 1,155,588 | $77.4M | 5.93% | +1,155,588 | New |
| Goldman Sachs Group Inc | 1,189,901 | $79.7M | 0.02% | +436,291+57.9% | Added |
| Millennium Management LLC | 1,198,510 | $80.3M | 0.07% | +921,892+333.3% | Added |
| Loomis Sayles & Co L P | 1,226,726 | $82.2M | 0.11% | −265,068−17.8% | Reduced |
| Marshall Wace, LLP | 1,249,351 | $83.7M | 0.12% | −80,697−6.1% | Reduced |
| Charles Schwab Investment Management Inc | 1,306,596 | $87.5M | 0.02% | +179,829+16.0% | Added |
| Hood River Capital Management LLC | 1,315,392 | $88.1M | 1.83% | +352,891+36.7% | Added |
| Adage Capital Partners GP, L.L.C. | 1,325,000 | $88.8M | 0.16% | +1,075,000+430.0% | Added |
| Nuveen Asset Management, LLC | 1,329,947 | $89.1M | 0.03% | +792,716+147.6% | Added |
| Northern Trust Corp | 1,392,107 | $93.3M | 0.02% | +55,310+4.1% | Added |
| Pictet Asset Management Holding SA | 1,491,135 | $99.9M | 0.11% | −38,873−2.5% | Reduced |
| FIL Ltd | 1,518,114 | $101.7M | 0.10% | +797,869+110.8% | Added |
| Integral Health Asset Management, LLC | 1,550,000 | $103.8M | 10.34% | +250,000+19.2% | Added |
| Clearbridge Investments, LLC | 1,644,948 | $110.2M | 0.09% | +714,539+76.8% | Added |
| Principal Financial Group Inc | 1,657,760 | $111.1M | 0.07% | +218,480+15.2% | Added |
| Norges Bank | 1,757,425 | $117.7M | 0.02% | +168,884+10.6% | Added |
| Bank of New York Mellon Corp | 1,807,370 | $121.1M | 0.02% | −243,941−11.9% | Reduced |
| Deep Track Capital, LP | 2,000,000 | $134.0M | 4.00% | −2,783,679−58.2% | Reduced |
| Janus Henderson Group PLC | 2,091,778 | $140.1M | 0.08% | −137,685−6.2% | Reduced |
| Palo Alto Investors LP | 2,138,963 | $143.3M | 16.61% | −2,284,406−51.6% | Reduced |
| T. Rowe Price Investment Management, Inc. | 2,435,962 | $163.2M | 0.10% | −1,015,618−29.4% | Reduced |
| Artisan Partners Limited Partnership | 2,489,431 | $166.8M | 0.25% | +2,489,431 | New |
| Alliancebernstein L.P. | 2,492,275 | $167.0M | 0.06% | +345,796+16.1% | Added |
| Suvretta Capital Management, LLC | 2,521,800 | $169.0M | 6.90% | +498,800+24.7% | Added |
| Ameriprise Financial Inc | 2,530,994 | $169.6M | 0.05% | −204,344−7.5% | Reduced |
| Franklin Resources Inc | 2,718,290 | $182.1M | 0.06% | −848,723−23.8% | Reduced |
| Macquarie Group Ltd | 2,746,628 | $184.0M | 0.21% | −1,152,876−29.6% | Reduced |
| JPMorgan Chase & Co | 2,926,185 | $196.1M | 0.02% | +2,636,654+910.7% | Added |
| William Blair Investment Management, LLC | 3,469,728 | $232.5M | 0.61% | −744,991−17.7% | Reduced |
| Darwin Global Management, Ltd. | 3,541,095 | $237.1M | 27.58% | +3,541,095 | New |
| Baker Bros. Advisors LP | 3,576,038 | $239.6M | 3.06% | +3,233,038+942.6% | Added |
| RTW Investments, LP | 3,640,108 | $243.9M | 3.78% | +1,775,000+95.2% | Added |
| Geode Capital Management, LLC | 3,640,720 | $244.0M | 0.02% | +476,969+15.1% | Added |
| State Street Corp | 4,662,439 | $312.4M | 0.01% | −1,242,688−21.0% | Reduced |
| Capital International Investors | 5,869,888 | $393.3M | 0.08% | +4,249,074+262.2% | Added |
| FMR LLC | 7,305,130 | $489.4M | 0.03% | −2,013,764−21.6% | Reduced |
| Price T Rowe Associates Inc | 12,163,368 | $814.9M | 0.10% | +1,394,002+12.9% | Added |
| BlackRock Inc. | 14,264,495 | $955.7M | 0.02% | +2,464,794+20.9% | Added |
| Vanguard Group Inc | 16,013,010 | $1.07B | 0.02% | +1,503,775+10.4% | Added |
| Bleichroeder LP | 0 | $0 | 0.00% | −325,000−100.0% | Sold out |
| Qube Research & Technologies Ltd | 0 | $0 | 0.00% | −153,402−100.0% | Sold out |
| Renaissance Technologies LLC | 0 | $0 | 0.00% | −133,987−100.0% | Sold out |
| Caption Management, LLC | 0 | $0 | 0.00% | −99,888−100.0% | Sold out |
| Danske Bank A/S | 0 | $0 | 0.00% | −86,100−100.0% | Sold out |
| American International Group, Inc. | 0 | $0 | 0.00% | −68,126−100.0% | Sold out |
| Cubist Systematic Strategies, LLC | 0 | $0 | 0.00% | −67,111−100.0% | Sold out |
| Trexquant Investment LP | 0 | $0 | 0.00% | −59,887−100.0% | Sold out |
| Littlejohn & Co LLC | 0 | $0 | 0.00% | −50,000−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −33,500−100.0% | Sold out |
| Engineers Gate Manager LP | 0 | $0 | 0.00% | −32,557−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −29,139−100.0% | Sold out |
| Laurion Capital Management LP | 0 | $0 | 0.00% | −28,173−100.0% | Sold out |
| Requisite Capital Management, LLC | 0 | $0 | 0.00% | −25,000−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −24,944−100.0% | Sold out |
| Diversified Trust Co | 0 | $0 | 0.00% | −21,684−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −21,007−100.0% | Sold out |
| HAP Trading, LLC | 0 | $0 | 0.00% | −20,517−100.0% | Sold out |
| B. Metzler seel. Sohn & Co. AG | 0 | $0 | 0.00% | −18,672−100.0% | Sold out |
| J. Goldman & Co LP | 0 | $0 | 0.00% | −18,221−100.0% | Sold out |
| Graham Capital Management, L.P. | 0 | $0 | 0.00% | −18,071−100.0% | Sold out |
| Ellsworth Advisors, LLC | 0 | $0 | 0.00% | −17,212−100.0% | Sold out |