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 2024
Institutional positions in INSMED Inc as of Dec 31, 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
- 439
- +32 vs. Q3 2024
- Shares held
- 192.6M
- +4.94M (+2.6%) vs. Q3 2024
- Total value
- $13.3B
- −$406.1M (−3.0%) vs. Q3 2024
- New holders
- 75
- 178 more added
- Sold out
- 43
- 144 more reduced
7 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2024
Shares, value and share of portfolio for each institution holding INSMED Inc; share changes are against Q3 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Bank of America Corp | 1,107,666 | $76.5M | 0.01% | −46,232−4.0% | Reduced |
| GW&K Investment Management, LLC | 1,135,393 | $78.4M | 0.67% | −18,122−1.6% | Reduced |
| Loomis Sayles & Co L P | 1,174,791 | $81.1M | 0.10% | −35,396−2.9% | Reduced |
| Nuveen Asset Management, LLC | 1,266,630 | $87.4M | 0.02% | +205,473+19.4% | Added |
| Morgan Stanley | 1,351,365 | $93.3M | 0.01% | +30,374+2.3% | Added |
| Bank of New York Mellon Corp | 1,438,466 | $99.3M | 0.02% | −31,751−2.2% | Reduced |
| Janus Henderson Group PLC | 1,445,696 | $99.8M | 0.05% | −43,208−2.9% | Reduced |
| Lord, Abbett & Co. LLC | 1,457,210 | $100.6M | 0.32% | −13,751−0.9% | Reduced |
| Hood River Capital Management LLC | 1,525,628 | $105.3M | 1.56% | +53,073+3.6% | Added |
| Charles Schwab Investment Management Inc | 1,546,607 | $106.8M | 0.02% | +102,341+7.1% | Added |
| Integral Health Asset Management, LLC | 1,550,000 | $107.0M | 9.46% | +100,000+6.9% | Added |
| Palo Alto Investors LP | 1,603,465 | $110.7M | 17.15% | −337,528−17.4% | Reduced |
| Suvretta Capital Management, LLC | 1,611,561 | $111.3M | 4.12% | −24,148−1.5% | Reduced |
| Adage Capital Partners GP, L.L.C. | 1,647,562 | $113.7M | 0.20% | +615,000+59.6% | Added |
| Goldman Sachs Group Inc | 1,720,049 | $118.8M | 0.02% | +327,000+23.5% | Added |
| Northern Trust Corp | 1,750,642 | $120.9M | 0.02% | +290,678+19.9% | Added |
| Principal Financial Group Inc | 1,817,643 | $125.5M | 0.07% | −54,247−2.9% | Reduced |
| Norges Bank | 1,833,810 | $126.6M | 0.02% | +177,043+10.7% | Added |
| Clearbridge Investments, LLC | 1,878,450 | $129.7M | 0.11% | +69,683+3.9% | Added |
| Pictet Asset Management Holding SA | 1,959,718 | $135.3M | 0.15% | +96,377+5.2% | Added |
| T. Rowe Price Investment Management, Inc. | 1,982,707 | $136.9M | 0.08% | −294,436−12.9% | Reduced |
| Franklin Resources Inc | 2,160,103 | $149.1M | 0.04% | −561,286−20.6% | Reduced |
| Macquarie Group Ltd | 2,313,159 | $159.7M | 0.19% | +27,238+1.2% | Added |
| Alliancebernstein L.P. | 2,363,561 | $163.2M | 0.06% | −86,532−3.5% | Reduced |
| William Blair Investment Management, LLC | 2,433,443 | $168.0M | 0.41% | +12,535+0.5% | Added |
| FIL Ltd | 2,638,160 | $182.1M | 0.17% | +198,412+8.1% | Added |
| Ameriprise Financial Inc | 2,850,097 | $196.8M | 0.05% | +269,678+10.5% | Added |
| RTW Investments, LP | 3,014,558 | $208.1M | 3.15% | −257,450−7.9% | Reduced |
| Artisan Partners Limited Partnership | 3,126,339 | $215.8M | 0.33% | +242,242+8.4% | Added |
| JPMorgan Chase & Co | 3,286,248 | $226.9M | 0.02% | −20,098−0.6% | Reduced |
| Geode Capital Management, LLC | 4,087,143 | $282.2M | 0.02% | +273,759+7.2% | Added |
| FMR LLC | 4,856,249 | $335.3M | 0.02% | −2,335,269−32.5% | Reduced |
| Baker Bros. Advisors LP | 5,006,863 | $345.7M | 3.69% | +590,945+13.4% | Added |
| State Street Corp | 6,106,153 | $421.6M | 0.02% | −72,077−1.2% | Reduced |
| Capital International Investors | 7,116,997 | $491.4M | 0.09% | +593,206+9.1% | Added |
| Price T Rowe Associates Inc | 12,704,410 | $877.1M | 0.10% | +123,429+1.0% | Added |
| Darwin Global Management, Ltd. | 12,960,538 | $894.8M | 84.75% | +2,463,261+23.5% | Added |
| BlackRock, Inc. | 16,032,944 | $1.11B | 0.02% | +1,062,792+7.1% | Added |
| Vanguard Group Inc | 18,218,973 | $1.26B | 0.02% | +1,075,796+6.3% | Added |
| Eversept Partners, LP | 0 | $0 | 0.00% | −1,089,404−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −485,618−100.0% | Sold out |
| Point72 Asset Management, L.P. | 0 | $0 | 0.00% | −315,151−100.0% | Sold out |
| Cubist Systematic Strategies, LLC | 0 | $0 | 0.00% | −191,229−100.0% | Sold out |
| Iron Triangle Partners LP | 0 | $0 | 0.00% | −180,000−100.0% | Sold out |
| Tri Locum Partners LP | 0 | $0 | 0.00% | −143,920−100.0% | Sold out |
| Trexquant Investment LP | 0 | $0 | 0.00% | −111,682−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −85,183−100.0% | Sold out |
| Engineers Gate Manager LP | 0 | $0 | 0.00% | −80,790−100.0% | Sold out |
| Walleye Capital LLC | 0 | $0 | 0.00% | −63,477−100.0% | Sold out |
| Atika Capital Management LLC | 0 | $0 | 0.00% | −62,000−100.0% | Sold out |
| FORA Capital, LLC | 0 | $0 | 0.00% | −55,580−100.0% | Sold out |
| Deerfield Management Company, L.P. (Series C) | 0 | $0 | 0.00% | −52,861−100.0% | Sold out |
| Campbell & CO Investment Adviser LLC | 0 | $0 | 0.00% | −38,649−100.0% | Sold out |
| Exome Asset Management LLC | 0 | $0 | 0.00% | −33,600−100.0% | Sold out |
| Wolverine Trading, LLC | 0 | $0 | 0.00% | −33,282−100.0% | Sold out |
| Toroso Investments, LLC | 0 | $0 | 0.00% | −24,102−100.0% | Sold out |
| Qsemble Capital Management, LP | 0 | $0 | 0.00% | −23,155−100.0% | Sold out |
| Nebula Research & Development LLC | 0 | $0 | 0.00% | −18,636−100.0% | Sold out |
| Semanteon Capital Management, LP | 0 | $0 | 0.00% | −13,455−100.0% | Sold out |
| Tudor Investment Corp Et Al | 0 | $0 | 0.00% | −11,886−100.0% | Sold out |
| Susquehanna Portfolio Strategies, LLC | 0 | $0 | 0.00% | −11,319−100.0% | Sold out |
| Prelude Capital Management, LLC | 0 | $0 | 0.00% | −11,049−100.0% | Sold out |
| MYDA Advisors LLC | 0 | $0 | 0.00% | −10,000−100.0% | Sold out |
| Knights of Columbus Asset Advisors LLC | 0 | $0 | 0.00% | −9,587−100.0% | Sold out |
| Teachers Retirement System of the State of Kentucky | 0 | $0 | 0.00% | −9,400−100.0% | Sold out |
| Blair William & Co | 0 | $0 | 0.00% | −9,091−100.0% | Sold out |
| Valence8 US LP | 0 | $0 | 0.00% | −7,865−100.0% | Sold out |
| Omers Administration Corp | 0 | $0 | 0.00% | −6,800−100.0% | Sold out |
| Bridgefront Capital, LLC | 0 | $0 | 0.00% | −6,028−100.0% | Sold out |
| Gsa Capital Partners LLP | 0 | $0 | 0.00% | −5,151−100.0% | Sold out |
| Blueshift Asset Management, LLC | 0 | $0 | 0.00% | −4,997−100.0% | Sold out |
| Fox Run Management, L.L.C. | 0 | $0 | 0.00% | −4,366−100.0% | Sold out |
| RVW Wealth, LLC | 0 | $0 | 0.00% | −4,239−100.0% | Sold out |
| Pinnacle Wealth Planning Services, Inc. | 0 | $0 | 0.00% | −3,238−100.0% | Sold out |
| Ariston Services Group | 0 | $0 | 0.00% | −3,000−100.0% | Sold out |
| Quantbot Technologies LP | 0 | $0 | 0.00% | −1,827−100.0% | Sold out |
| NBC Securities, Inc. | 0 | $0 | 0.00% | −771−100.0% | Sold out |
| Exchange Traded Concepts, LLC | 0 | $0 | 0.00% | −747−100.0% | Sold out |
| Wolverine Asset Management LLC | 0 | $0 | 0.00% | −597−100.0% | Sold out |
| Paloma Partners Management Co | 0 | $0 | 0.00% | −177−100.0% | Sold out |
| Capital Performance Advisors LLP | 0 | $0 | 0.00% | −23−100.0% | Sold out |
| Riverview Trust Co | 0 | $0 | 0.00% | −6−100.0% | Sold out |
| Eagle Asset Management Inc | – | – | – | – | Not filed |
| Raymond James & Associates | – | – | – | – | Not filed |
| Ghost Tree Capital, LLC | – | – | – | – | Not filed |
| Chartwell Investment Partners, LLC | – | – | – | – | Not filed |
| B. Metzler seel. Sohn & Co. Holding AG | – | – | – | – | Not filed |
| ClariVest Asset Management LLC | – | – | – | – | Not filed |
| Banque Cantonale Vaudoise | – | – | – | – | Not filed |