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 2021
Institutional positions in INSMED Inc as of Sep 30, 2021. 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
- 193
- −8 vs. Q2 2021
- Shares held
- 123.4M
- +4.45M (+3.7%) vs. Q2 2021
- Total value
- $3.40B
- +$13.4M (+0.4%) vs. Q2 2021
- New holders
- 16
- 75 more added
- Sold out
- 24
- 63 more reduced
2 institutions that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2021: 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 2021
Shares, value and share of portfolio for each institution holding INSMED Inc; share changes are against Q2 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Price T Rowe Associates Inc | 14,740,432 | $406.0M | 0.04% | +367,747+2.6% | Added |
| Vanguard Group Inc | 10,833,201 | $298.3M | 0.01% | +186,495+1.8% | Added |
| BlackRock Inc. | 9,210,873 | $253.7M | 0.01% | +550,751+6.4% | Added |
| Janus Henderson Group PLC | 7,987,899 | $220.0M | 0.10% | +35,898+0.5% | Added |
| Palo Alto Investors LP | 6,019,106 | $165.8M | 10.01% | 00.0% | Unchanged |
| William Blair Investment Management, LLC | 4,976,041 | $137.0M | 0.39% | −50,143−1.0% | Reduced |
| Ameriprise Financial Inc | 4,169,652 | $114.8M | 0.04% | +104,881+2.6% | Added |
| State Street Corp | 4,163,613 | $114.7M | 0.01% | +589,305+16.5% | Added |
| FMR LLC | 4,002,094 | $110.2M | 0.01% | −333,312−7.7% | Reduced |
| Point72 Asset Management, L.P. | 3,591,988 | $98.9M | 0.47% | +716,392+24.9% | Added |
| Franklin Resources Inc | 3,447,788 | $95.0M | 0.04% | −9940.0% | Reduced |
| Bellevue Group AG | 3,385,645 | $93.2M | 0.95% | +264,744+8.5% | Added |
| Macquarie Group Ltd | 3,375,266 | $93.0M | 0.08% | +185,631+5.8% | Added |
| Pictet Asset Management SA | 2,909,200 | $80.1M | 0.09% | +2,909,200 | New |
| Alliancebernstein L.P. | 2,215,802 | $61.0M | 0.02% | +169,447+8.3% | Added |
| Holocene Advisors, LP | 2,187,275 | $60.2M | 0.35% | −314,004−12.6% | Reduced |
| Baker Bros. Advisors LP | 2,156,001 | $59.4M | 0.26% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 2,008,497 | $55.3M | 0.01% | +109,767+5.8% | Added |
| Polar Capital Holdings Plc | 1,798,209 | $49.5M | 0.27% | +861,771+92.0% | Added |
| Fairmount Funds Management LLC | 1,313,607 | $36.2M | 13.16% | +29,720+2.3% | Added |
| Avidity Partners Management LP | 1,292,000 | $35.6M | 0.91% | +141,950+12.3% | Added |
| Samlyn Capital, LLC | 1,263,403 | $34.8M | 0.51% | +52,689+4.4% | Added |
| Loomis Sayles & Co L P | 1,234,661 | $34.0M | 0.04% | +459,411+59.3% | Added |
| First Light Asset Management, LLC | 1,227,283 | $33.8M | 2.23% | −158,365−11.4% | Reduced |
| Northern Trust Corp | 1,201,140 | $33.1M | 0.01% | +50,017+4.3% | Added |
| Suvretta Capital Management, LLC | 998,732 | $27.5M | 0.47% | +557,667+126.4% | Added |
| Norges Bank | 938,898 | $25.9M | 0.01% | −166,193−15.0% | Reduced |
| Eagle Asset Management Inc | 931,213 | $25.6M | 0.12% | −102,345−9.9% | Reduced |
| Morgan Stanley | 893,972 | $24.6M | 0.00% | +64,221+7.7% | Added |
| Sectoral Asset Management Inc | 888,700 | $24.5M | 2.04% | −25,000−2.7% | Reduced |
| Candriam Luxembourg S.C.A. | 879,547 | $24.2M | 0.16% | +374,306+74.1% | Added |
| Charles Schwab Investment Management Inc | 828,953 | $22.8M | 0.01% | +32,155+4.0% | Added |
| Principal Financial Group Inc | 757,514 | $20.9M | 0.01% | +35,722+4.9% | Added |
| AXA S.A. | 700,200 | $19.3M | 0.05% | +71,772+11.4% | Added |
| Novo Holdings A/S | 695,840 | $19.2M | 0.99% | 00.0% | Unchanged |
| American Century Companies Inc | 542,234 | $14.9M | 0.01% | −110.0% | Reduced |
| Sofinnova Investments, Inc. | 535,120 | $14.7M | 0.94% | −309,049−36.6% | Reduced |
| Nuveen Asset Management, LLC | 535,074 | $14.3M | 0.00% | −29,284−5.2% | Reduced |
| Bank of New York Mellon Corp | 491,516 | $13.5M | 0.00% | +47,558+10.7% | Added |
| Hood River Capital Management LLC | 449,101 | $12.4M | 0.38% | −17,326−3.7% | Reduced |
| Two Sigma Advisers, LP | 430,700 | $11.9M | 0.03% | +191,300+79.9% | Added |
| Bank of America Corp | 379,815 | $10.5M | 0.00% | +11,916+3.2% | Added |
| D. E. Shaw & Co., Inc. | 363,984 | $10.0M | 0.01% | −59,162−14.0% | Reduced |
| Peregrine Capital Management LLC | 343,649 | $9.46M | 0.20% | +343,649 | New |
| C WorldWide Group Holding A/S | 343,110 | $9.45M | 0.10% | 00.0% | Unchanged |
| Sycale Advisors (NY) LLC | 338,503 | $9.32M | 4.17% | −7,768−2.2% | Reduced |
| Two Sigma Investments, LP | 335,209 | $9.23M | 0.02% | +62,074+22.7% | Added |
| Scout Investments, Inc. | 331,865 | $9.14M | 0.14% | −4,560−1.4% | Reduced |
| Granahan Investment Management Inc | 306,730 | $8.45M | 0.16% | −105,723−25.6% | Reduced |
| Voya Investment Management LLC | 296,417 | $8.16M | 0.02% | −61,955−17.3% | Reduced |
| Rice Hall James & Associates, LLC | 292,801 | $8.06M | 0.30% | −7,771−2.6% | Reduced |
| TD Asset Management Inc | 274,732 | $7.57M | 0.01% | −5,496−2.0% | Reduced |
| Swiss National Bank | 250,800 | $6.91M | 0.00% | +23,700+10.4% | Added |
| Goldman Sachs Group Inc | 242,188 | $6.67M | 0.00% | −498,371−67.3% | Reduced |
| International Biotechnology Trust PLC | 241,100 | $6.64M | 1.63% | +141,000+140.9% | Added |
| California Public Employees Retirement System | 238,939 | $6.58M | 0.00% | +12,192+5.4% | Added |
| GW&K Investment Management, LLC | 227,660 | $6.27M | 0.06% | +73,870+48.0% | Added |
| WCM Investment Management, LLC | 225,815 | $6.22M | 0.01% | +66,316+41.6% | Added |
| Hennion & Walsh Asset Management, Inc. | 218,082 | $6.01M | 0.32% | −15,061−6.5% | Reduced |
| Woodline Partners LP | 213,968 | $5.89M | 0.10% | −182,583−46.0% | Reduced |
| Altium Capital Management LP | 203,354 | $5.60M | 1.49% | 00.0% | Unchanged |
| Putnam Investments LLC | 200,987 | $5.54M | 0.01% | −510.0% | Reduced |
| JPMorgan Chase & Co | 197,689 | $5.44M | 0.00% | −6,740−3.3% | Reduced |
| Lord, Abbett & Co. LLC | 193,275 | $5.32M | 0.01% | −2,447−1.3% | Reduced |
| Edgestream Partners, L.P. | 185,515 | $5.11M | 0.32% | −176,816−48.8% | Reduced |
| Silverarc Capital Management, LLC | 174,588 | $4.81M | 2.79% | −2,845−1.6% | Reduced |
| Deutsche Bank AG | 166,552 | $4.59M | 0.00% | −2,059−1.2% | Reduced |
| Endurant Capital Management LP | 159,903 | $4.40M | 1.34% | −100,411−38.6% | Reduced |
| California State Teachers Retirement System | 155,005 | $4.27M | 0.01% | +12,693+8.9% | Added |
| Wells Fargo & Company | 154,035 | $4.24M | 0.00% | −78,729−33.8% | Reduced |
| Credit Suisse AG | 142,023 | $3.91M | 0.00% | +63,895+81.8% | Added |
| State of Wisconsin Investment Board | 136,300 | $3.75M | 0.01% | 00.0% | Unchanged |
| DekaBank Deutsche Girozentrale | 134,200 | $3.52M | 0.01% | 00.0% | Unchanged |
| Natixis | 125,323 | $3.45M | 0.01% | 00.0% | Unchanged |
| Rhumbline Advisers | 122,462 | $3.37M | 0.00% | +6,601+5.7% | Added |
| State of New Jersey Common Pension Fund D | 117,223 | $3.23M | 0.01% | +21,779+22.8% | Added |
| UBS Asset Management Americas Inc | 115,400 | $3.18M | 0.00% | −7,600−6.2% | Reduced |
| Dimensional Fund Advisors LP | 115,326 | $3.17M | 0.00% | +115,326 | New |
| Rafferty Asset Management, LLC | 114,774 | $3.16M | 0.02% | +27,995+32.3% | Added |
| Legal & General Group Plc | 105,316 | $2.90M | 0.00% | +30,215+40.2% | Added |
| Swedbank AB | 102,100 | $2.81M | 0.01% | 00.0% | Unchanged |
| Allianz Asset Management GmbH | 101,080 | $2.78M | 0.00% | +68,940+214.5% | Added |
| Parametric Portfolio Associates LLC | 100,535 | $2.77M | 0.00% | +9,738+10.7% | Added |
| Integral Health Asset Management, LLC | 100,000 | $2.75M | 0.79% | +100,000 | New |
| New York State Common Retirement Fund | 98,641 | $2.72M | 0.00% | −15,899−13.9% | Reduced |
| Citigroup Inc | 98,332 | $2.71M | 0.00% | −72,497−42.4% | Reduced |
| UBS Group AG | 91,110 | $2.51M | 0.00% | +77,183+554.2% | Added |
| Mutual of America Capital Management LLC | 90,501 | $2.49M | 0.02% | −1,306−1.4% | Reduced |
| Oak Ridge Investments LLC | 84,754 | $2.33M | 0.21% | −1,962−2.3% | Reduced |
| Barclays PLC | 83,791 | $2.31M | 0.00% | +70,029+508.9% | Added |
| Susquehanna International Group, LLP | 78,272 | $2.16M | 0.00% | +32,397+70.6% | Added |
| SG Americas Securities, LLC | 77,011 | $2.12M | 0.01% | +43,618+130.6% | Added |
| M&G Investment Management Ltd | 66,428 | $1.86M | 0.01% | −44,240−40.0% | Reduced |
| American International Group, Inc. | 62,935 | $1.73M | 0.01% | +5,076+8.8% | Added |
| Squarepoint Ops LLC | 62,555 | $1.72M | 0.01% | +49,382+374.9% | Added |
| Invesco Ltd. | 61,749 | $1.70M | 0.00% | −567,866−90.2% | Reduced |
| Knights of Columbus Asset Advisors LLC | 61,327 | $1.69M | 0.15% | +50+0.1% | Added |
| Manufacturers Life Insurance Company, The | 59,038 | $1.63M | 0.00% | +1,014+1.7% | Added |
| Lazard Asset Management LLC | 49,345 | $1.36M | 0.00% | +49,345 | New |
| SEI Investments Co | 47,762 | $1.31M | 0.00% | +28,237+144.6% | Added |