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, Q4 2021
Institutional positions in INSMED Inc as of Dec 31, 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
- 214
- +23 vs. Q3 2021
- Shares held
- 123.3M
- −44.0K (0.0%) vs. Q3 2021
- Total value
- $3.36B
- −$37.9M (−1.1%) vs. Q3 2021
- New holders
- 37
- 74 more added
- Sold out
- 14
- 70 more reduced
2 institutions that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2021
Shares, value and share of portfolio for each institution holding INSMED Inc; share changes are against Q3 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Price T Rowe Associates Inc | 15,321,204 | $417.4M | 0.04% | +580,772+3.9% | Added |
| Vanguard Group Inc | 11,120,430 | $302.9M | 0.01% | +287,229+2.7% | Added |
| BlackRock Inc. | 9,318,130 | $253.8M | 0.01% | +107,257+1.2% | Added |
| Janus Henderson Group PLC | 7,881,558 | $214.7M | 0.09% | −106,341−1.3% | Reduced |
| Palo Alto Investors LP | 6,025,706 | $164.1M | 10.49% | +6,600+0.1% | Added |
| William Blair Investment Management, LLC | 4,914,140 | $133.9M | 0.36% | −61,901−1.2% | Reduced |
| State Street Corp | 4,353,768 | $118.6M | 0.01% | +190,155+4.6% | Added |
| Ameriprise Financial Inc | 4,158,422 | $113.3M | 0.03% | −11,230−0.3% | Reduced |
| FMR LLC | 3,545,231 | $96.6M | 0.01% | −456,863−11.4% | Reduced |
| Bellevue Group AG | 3,520,861 | $95.9M | 0.99% | +135,216+4.0% | Added |
| Franklin Resources Inc | 3,328,167 | $90.7M | 0.03% | −119,621−3.5% | Reduced |
| Macquarie Group Ltd | 3,179,883 | $86.6M | 0.07% | −195,383−5.8% | Reduced |
| Pictet Asset Management SA | 2,898,755 | $79.0M | 0.08% | −10,445−0.4% | Reduced |
| Alliancebernstein L.P. | 2,819,013 | $76.8M | 0.03% | +603,211+27.2% | Added |
| Point72 Asset Management, L.P. | 2,399,252 | $65.4M | 0.29% | −1,192,736−33.2% | Reduced |
| Baker Bros. Advisors LP | 2,156,001 | $58.7M | 0.29% | 00.0% | Unchanged |
| Holocene Advisors, LP | 2,136,586 | $58.2M | 0.31% | −50,689−2.3% | Reduced |
| Geode Capital Management, LLC | 2,057,992 | $56.1M | 0.01% | +49,495+2.5% | Added |
| Polar Capital Holdings Plc | 1,798,209 | $49.0M | 0.25% | 00.0% | Unchanged |
| Avidity Partners Management LP | 1,450,000 | $39.5M | 0.84% | +158,000+12.2% | Added |
| Fairmount Funds Management LLC | 1,313,607 | $35.8M | 11.80% | 00.0% | Unchanged |
| Samlyn Capital, LLC | 1,306,992 | $35.6M | 0.55% | +43,589+3.5% | Added |
| Loomis Sayles & Co L P | 1,302,510 | $35.5M | 0.04% | +67,849+5.5% | Added |
| Norges Bank | 1,296,198 | $35.3M | 0.01% | +357,300+38.1% | Added |
| Northern Trust Corp | 1,222,716 | $33.3M | 0.01% | +21,576+1.8% | Added |
| Suvretta Capital Management, LLC | 1,081,532 | $29.5M | 0.57% | +82,800+8.3% | Added |
| Candriam Luxembourg S.C.A. | 965,755 | $26.3M | 0.17% | +86,208+9.8% | Added |
| Eagle Asset Management Inc | 881,370 | $24.1M | 0.11% | −49,843−5.4% | Reduced |
| Charles Schwab Investment Management Inc | 849,574 | $23.1M | 0.01% | +20,621+2.5% | Added |
| AXA S.A. | 800,829 | $21.8M | 0.06% | +100,629+14.4% | Added |
| Principal Financial Group Inc | 782,603 | $21.3M | 0.01% | +25,089+3.3% | Added |
| First Light Asset Management, LLC | 698,369 | $19.0M | 1.36% | −528,914−43.1% | Reduced |
| Novo Holdings A/S | 695,840 | $19.0M | 0.90% | 00.0% | Unchanged |
| American Century Companies Inc | 591,112 | $16.1M | 0.01% | +48,878+9.0% | Added |
| Morgan Stanley | 556,169 | $15.2M | 0.00% | −337,803−37.8% | Reduced |
| Sectoral Asset Management Inc | 528,342 | $14.4M | 2.17% | −360,358−40.5% | Reduced |
| Bank of New York Mellon Corp | 504,152 | $13.7M | 0.00% | +12,636+2.6% | Added |
| Nuveen Asset Management, LLC | 504,444 | $13.3M | 0.00% | −30,630−5.7% | Reduced |
| Goldman Sachs Group Inc | 463,326 | $12.6M | 0.00% | +221,138+91.3% | Added |
| Hood River Capital Management LLC | 449,136 | $12.2M | 0.37% | +350.0% | Added |
| Sofinnova Investments, Inc. | 441,773 | $12.0M | 0.77% | −93,347−17.4% | Reduced |
| Bank of America Corp | 430,273 | $11.7M | 0.00% | +50,458+13.3% | Added |
| Dimensional Fund Advisors LP | 409,216 | $11.1M | 0.00% | +293,890+254.8% | Added |
| Paradigm Biocapital Advisors LP | 394,358 | $10.7M | 3.07% | +394,358 | New |
| TD Asset Management Inc | 388,962 | $10.6M | 0.01% | +114,230+41.6% | Added |
| Peregrine Capital Management LLC | 353,627 | $9.63M | 0.19% | +9,978+2.9% | Added |
| C WorldWide Group Holding A/S | 343,110 | $9.35M | 0.09% | 00.0% | Unchanged |
| Scout Investments, Inc. | 324,560 | $8.84M | 0.13% | −7,305−2.2% | Reduced |
| Granahan Investment Management Inc | 305,663 | $8.33M | 0.17% | −1,067−0.3% | Reduced |
| D. E. Shaw & Co., Inc. | 303,730 | $8.27M | 0.01% | −60,254−16.6% | Reduced |
| Rice Hall James & Associates, LLC | 281,126 | $7.66M | 0.27% | −11,675−4.0% | Reduced |
| Swiss National Bank | 252,600 | $6.88M | 0.00% | +1,800+0.7% | Added |
| GW&K Investment Management, LLC | 249,613 | $6.80M | 0.06% | +21,953+9.6% | Added |
| WCM Investment Management, LLC | 242,175 | $6.60M | 0.01% | +16,360+7.2% | Added |
| California Public Employees Retirement System | 241,081 | $6.57M | 0.00% | +2,142+0.9% | Added |
| Sycale Advisors (NY) LLC | 235,545 | $6.42M | 3.00% | −102,958−30.4% | Reduced |
| Putnam Investments LLC | 210,692 | $5.74M | 0.01% | +9,705+4.8% | Added |
| Altium Capital Management LP | 203,354 | $5.54M | 1.56% | 00.0% | Unchanged |
| Two Sigma Advisers, LP | 203,000 | $5.53M | 0.01% | −227,700−52.9% | Reduced |
| Rafferty Asset Management, LLC | 199,817 | $5.44M | 0.03% | +85,043+74.1% | Added |
| Lord, Abbett & Co. LLC | 191,452 | $5.21M | 0.01% | −1,823−0.9% | Reduced |
| UBS Group AG | 188,267 | $5.13M | 0.00% | +97,157+106.6% | Added |
| Citigroup Inc | 184,026 | $5.01M | 0.00% | +85,694+87.1% | Added |
| Hennion & Walsh Asset Management, Inc. | 182,173 | $4.96M | 0.24% | −35,909−16.5% | Reduced |
| Deutsche Bank AG | 164,553 | $4.48M | 0.00% | −1,999−1.2% | Reduced |
| California State Teachers Retirement System | 161,468 | $4.40M | 0.01% | +6,463+4.2% | Added |
| Voya Investment Management LLC | 159,476 | $4.34M | 0.01% | −136,941−46.2% | Reduced |
| State of Wisconsin Investment Board | 157,200 | $4.28M | 0.01% | +20,900+15.3% | Added |
| Barclays PLC | 143,355 | $3.90M | 0.00% | +59,564+71.1% | Added |
| DekaBank Deutsche Girozentrale | 142,100 | $3.87M | 0.01% | +7,900+5.9% | Added |
| Alps Advisors Inc | 136,994 | $3.73M | 0.04% | +136,994 | New |
| UBS Asset Management Americas Inc | 128,890 | $3.51M | 0.00% | +13,490+11.7% | Added |
| Edgestream Partners, L.P. | 122,937 | $3.35M | 0.21% | −62,578−33.7% | Reduced |
| Rhumbline Advisers | 122,054 | $3.33M | 0.00% | −408−0.3% | Reduced |
| International Biotechnology Trust PLC | 121,100 | $3.30M | 0.73% | −120,000−49.8% | Reduced |
| Wells Fargo & Company | 119,132 | $3.25M | 0.00% | −34,903−22.7% | Reduced |
| Allianz Asset Management GmbH | 108,935 | $2.97M | 0.00% | +7,855+7.8% | Added |
| Legal & General Group Plc | 106,680 | $2.91M | 0.00% | +1,364+1.3% | Added |
| New York State Common Retirement Fund | 105,566 | $2.88M | 0.00% | +6,925+7.0% | Added |
| EFG Asset Management (North America) Corp. | 103,776 | $2.83M | 0.37% | +103,776 | New |
| Parametric Portfolio Associates LLC | 103,642 | $2.82M | 0.00% | +3,107+3.1% | Added |
| Swedbank AB | 102,100 | $2.79M | 0.00% | 00.0% | Unchanged |
| Silverarc Capital Management, LLC | 100,621 | $2.74M | 1.23% | −73,967−42.4% | Reduced |
| Woodline Partners LP | 100,185 | $2.73M | 0.04% | −113,783−53.2% | Reduced |
| JPMorgan Chase & Co | 95,928 | $2.61M | 0.00% | −101,761−51.5% | Reduced |
| Cubist Systematic Strategies, LLC | 94,618 | $2.58M | 0.02% | +75,630+398.3% | Added |
| Credit Suisse AG | 92,796 | $2.53M | 0.00% | −49,227−34.7% | Reduced |
| State of New Jersey Common Pension Fund D | 92,207 | $2.51M | 0.01% | −25,016−21.3% | Reduced |
| Mutual of America Capital Management LLC | 89,663 | $2.44M | 0.02% | −838−0.9% | Reduced |
| Endurant Capital Management LP | 89,211 | $2.43M | 0.66% | −70,692−44.2% | Reduced |
| Susquehanna International Group, LLP | 85,255 | $2.32M | 0.00% | +6,983+8.9% | Added |
| Oak Ridge Investments LLC | 83,251 | $2.27M | 0.19% | −1,503−1.8% | Reduced |
| Integral Health Asset Management, LLC | 80,000 | $2.18M | 0.61% | −20,000−20.0% | Reduced |
| Long Focus Capital Management, LLC | 80,000 | $2.18M | 0.59% | +80,000 | New |
| Jane Street Group, LLC | 74,517 | $2.03M | 0.00% | +48,584+187.3% | Added |
| BNP Paribas Arbitrage, SA | 71,194 | $1.94M | 0.00% | +49,639+230.3% | Added |
| Allspring Global Investments Holdings, LLC | 70,045 | $1.91M | 0.00% | +70,045 | New |
| American International Group, Inc. | 62,764 | $1.71M | 0.01% | −171−0.3% | Reduced |
| Knights of Columbus Asset Advisors LLC | 62,537 | $1.70M | 0.14% | +1,210+2.0% | Added |
| Invesco Ltd. | 60,304 | $1.64M | 0.00% | −1,445−2.3% | Reduced |