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 2025
Institutional positions in INSMED Inc as of Dec 31, 2025. 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
- 678
- +121 vs. Q3 2025
- Shares held
- 217.4M
- +6.76M (+3.2%) vs. Q3 2025
- Total value
- $37.8B
- +$7.55B (+24.9%) vs. Q3 2025
- New holders
- 202
- 241 more added
- Sold out
- 81
- 180 more reduced
9 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2025: 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 2025
Shares, value and share of portfolio for each institution holding INSMED Inc; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Meridian Wealth Management, LLC | 1,640 | $285.4K | 0.01% | +1,640 | New |
| Savant Capital, LLC | 1,647 | $286.6K | 0.00% | −81−4.7% | Reduced |
| Robeco Institutional Asset Management B.V. | 1,672 | $291.0K | 0.00% | +1,672 | New |
| GAMMA Investing LLC | 1,673 | $291.2K | 0.01% | +506+43.4% | Added |
| Mount Yale Investment Advisors, LLC | 1,749 | $304.4K | 0.01% | +1,749 | New |
| Ostrum Asset Management | 1,801 | $313.4K | 0.02% | +1,801 | New |
| Banque Cantonale Vaudoise | 1,815 | $316.0K | 0.01% | +1,815 | New |
| Glenmede Trust Co NA | 1,818 | $316.4K | 0.00% | +1,818 | New |
| Summit Financial, LLC | 1,834 | $319.2K | 0.00% | +1,834 | New |
| Gabelli Funds LLC | 1,840 | $320.2K | 0.00% | +400+27.8% | Added |
| Ritholtz Wealth Management | 1,848 | $321.7K | 0.01% | +1,848 | New |
| Forum Financial Management, LP | 1,854 | $322.7K | 0.00% | +19+1.0% | Added |
| Yeomans Consulting Group, Inc. | 1,871 | $325.6K | 0.10% | +1,871 | New |
| Parallax Volatility Advisers, L.P. | 1,890 | $328.9K | 0.01% | −9,254−83.0% | Reduced |
| RSM US Wealth Management LLC | 1,897 | $330.2K | 0.00% | −422−18.2% | Reduced |
| Shay Capital LLC | 1,900 | $330.7K | 0.05% | +1,900 | New |
| Cravens & Co Advisors, LLC | 2,020 | $330.7K | 0.22% | 00.0% | Unchanged |
| LongView Wealth Management | 2,000 | $335.4K | 0.08% | 00.0% | Unchanged |
| Anb Bank | 1,948 | $339.0K | 0.13% | −37−1.9% | Reduced |
| Grimes & Company, Inc. | 2,000 | $348.1K | 0.01% | 00.0% | Unchanged |
| Cornerstone Wealth Management, LLC | 2,000 | $348.1K | 0.02% | 00.0% | Unchanged |
| Parallel Advisors, LLC | 2,025 | $352.4K | 0.01% | +44+2.2% | Added |
| Sowell Financial Services LLC | 2,031 | $353.5K | 0.01% | −379−15.7% | Reduced |
| Cigna Investments Inc | 2,031 | $354.0K | 0.05% | +233+13.0% | Added |
| Values First Advisors, Inc. | 2,057 | $358.1K | 0.19% | −3,409−62.4% | Reduced |
| Machina Capital S.A.S. | 2,063 | $359.0K | 0.07% | +2,063 | New |
| JCIC Asset Management Inc. | 2,064 | $359.2K | 0.11% | −20−1.0% | Reduced |
| Kingsview Wealth Management, LLC | 2,071 | $360.4K | 0.01% | −250−10.8% | Reduced |
| Bridges Investment Management Inc | 2,081 | $362.2K | 0.00% | +544+35.4% | Added |
| Keenan, LLC | 2,121 | $369.1K | 0.32% | +2,121 | New |
| Regions Financial Corp | 2,145 | $373.3K | 0.00% | −15−0.7% | Reduced |
| Metis Global Partners, LLC | 2,164 | $376.6K | 0.01% | +2,164 | New |
| Sterling Capital Management LLC | 2,182 | $379.8K | 0.01% | +1,195+121.1% | Added |
| Hilltop Holdings Inc. | 2,215 | $385.5K | 0.02% | −1,142−34.0% | Reduced |
| Cooper Financial Group | 2,250 | $391.6K | 0.04% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 2,316 | $403.2K | 0.00% | +725+45.6% | Added |
| IFP Advisors, Inc | 2,322 | $404.1K | 0.01% | −82−3.4% | Reduced |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 2,372 | $412.8K | 0.01% | −781−24.8% | Reduced |
| Abacus Wealth Partners, LLC | 2,399 | $417.5K | 0.04% | +2,399 | New |
| United Capital Financial Advisers, LLC | 2,400 | $417.7K | 0.00% | +118+5.2% | Added |
| Laird Norton Trust Company, LLC | 2,414 | $420.1K | 0.01% | +2,414 | New |
| Ci Investments Inc. | 2,477 | $431.1K | 0.00% | +755+43.8% | Added |
| JGP Global Gestao de Recursos Ltda. | 2,499 | $434.9K | 0.26% | −198−7.3% | Reduced |
| Scissortail Wealth Management, LLC | 2,500 | $435.1K | 0.10% | 00.0% | Unchanged |
| Wiregrass Investment Management LLC | 2,500 | $435.1K | 0.36% | +2,500 | New |
| Northwest & Ethical Investments L.P. | 2,500 | $435.2K | 0.01% | −760−23.3% | Reduced |
| Kestra Advisory Services, LLC | 2,531 | $440.5K | 0.00% | −262−9.4% | Reduced |
| Dymon Asia Capital (Singapore) Pte. Ltd. | 2,540 | $442.1K | 0.10% | +2,540 | New |
| GWM Advisors LLC | 2,582 | $449.4K | 0.00% | −557−17.7% | Reduced |
| Yousif Capital Management, LLC | 2,769 | $452.8K | 0.00% | +581+26.6% | Added |
| Abel Hall, LLC | 2,619 | $455.8K | 0.11% | +61+2.4% | Added |
| HighPoint Advisor Group LLC | 2,626 | $457.0K | 0.01% | −226−7.9% | Reduced |
| Insigneo Advisory Services, LLC | 2,641 | $459.6K | 0.03% | +245+10.2% | Added |
| Blueshift Asset Management, LLC | 2,668 | $464.3K | 0.13% | +557+26.4% | Added |
| Cynosure Management, LLC | 2,706 | $471.0K | 0.05% | +2,706 | New |
| Bingham Private Wealth, LLC | 2,710 | $471.6K | 0.41% | +2,710 | New |
| Steel Peak Wealth Management LLC | 2,732 | $475.5K | 0.02% | +2,732 | New |
| Boothbay Fund Management, LLC | 2,733 | $475.7K | 0.01% | −10,084−78.7% | Reduced |
| DRW Securities, LLC | 2,744 | $477.6K | 0.04% | +2,744 | New |
| Private Advisory Group LLC | 2,750 | $478.6K | 0.04% | +2,750 | New |
| Callan Family Office, LLC | 2,771 | $482.3K | 0.01% | +2,771 | New |
| Janney Montgomery Scott LLC | 2,788 | $485.0K | 0.00% | +2,788 | New |
| National Asset Management, Inc. | 2,842 | $494.6K | 0.02% | +57+2.0% | Added |
| Gilbert & Cook, Inc. | 2,849 | $495.8K | 0.06% | +2,849 | New |
| Skopos Labs, Inc. | 2,839 | $500.6K | 0.02% | +2,839 | New |
| Everhart Financial Group, Inc. | 2,908 | $506.1K | 0.05% | +2,908 | New |
| Siemens Fonds Invest GmbH | 2,949 | $513.4K | 0.03% | +2,949 | New |
| Crossmark Global Holdings, Inc. | 2,954 | $514.1K | 0.01% | +761+34.7% | Added |
| Sherman Porfolios, LLC | 2,963 | $515.7K | 0.04% | +2,963 | New |
| Harvest Investment Services, LLC | 2,990 | $520.4K | 0.10% | +2,990 | New |
| Farallon Capital Management, L.L.C. | 3,000 | $522.1K | 0.00% | 00.0% | Unchanged |
| Leonteq Securities AG | 3,000 | $522.1K | 0.03% | +550+22.4% | Added |
| HighTower Advisors, LLC | 3,036 | $528.4K | 0.00% | +349+13.0% | Added |
| PSP Research LLC | 3,049 | $530.6K | 0.46% | +3,049 | New |
| NorthRock Partners, LLC | 3,118 | $542.8K | 0.01% | +3,118 | New |
| Sagespring Wealth Partners, LLC | 3,163 | $550.5K | 0.01% | +434+15.9% | Added |
| Intech Investment Management LLC | 3,227 | $561.6K | 0.01% | +3,227 | New |
| Pier 88 Investment Partners LLC | 3,250 | $565.6K | 0.13% | −1,050−24.4% | Reduced |
| Beacon Financial Advisory LLC | 3,283 | $571.4K | 0.13% | −5,197−61.3% | Reduced |
| TCW Group Inc | 3,285 | $571.7K | 0.00% | +3,285 | New |
| Cambridge Investment Research Advisors, Inc. | 3,391 | $590.0K | 0.00% | +354+11.7% | Added |
| Tema ETFs LLC | 3,395 | $590.9K | 0.05% | −902−21.0% | Reduced |
| ICICI Prudential Asset Management Co Ltd | 3,422 | $595.6K | 0.07% | +3,422 | New |
| Virtus Investment Advisers, Inc. | 3,468 | $603.6K | 0.16% | −1,119−24.4% | Reduced |
| NewEdge Wealth, LLC | 3,540 | $616.1K | 0.01% | +509+16.8% | Added |
| Acadian Asset Management LLC | 3,605 | $626.0K | 0.00% | +1,402+63.6% | Added |
| Persistent Asset Partners Ltd | 3,692 | $642.6K | 0.31% | +3,692 | New |
| Envestnet Portfolio Solutions, Inc. | 3,700 | $643.9K | 0.00% | −464−11.1% | Reduced |
| Global Retirement Partners, LLC | 3,838 | $668.0K | 0.01% | +1,990+107.7% | Added |
| Coldstream Capital Management Inc | 3,848 | $669.7K | 0.01% | −672−14.9% | Reduced |
| Prudential PLC | 3,902 | $679.1K | 0.01% | +3,902 | New |
| GraniteShares Advisors LLC | 3,905 | $679.6K | 0.41% | +3,905 | New |
| Concurrent Investment Advisors, LLC | 3,930 | $684.0K | 0.01% | +1,667+73.7% | Added |
| Oxford Asset Management LLP | 3,931 | $684.2K | 0.24% | −4,377−52.7% | Reduced |
| Ethic Inc. | 4,001 | $696.3K | 0.01% | +2,512+168.7% | Added |
| MidFirst Bank | 4,012 | $698.2K | 0.06% | +4,012 | New |
| Independent Financial Group, LLC | 4,113 | $715.8K | 0.02% | +2,578+167.9% | Added |
| Edgestream Partners, L.P. | 4,116 | $716.3K | 0.02% | +4,116 | New |
| University of Texas/Texas Am Investment Managment Co | 4,170 | $725.7K | 0.10% | +4,170 | New |
| UniSuper Management Pty Ltd | 4,200 | $731.0K | 0.00% | +4,200 | New |