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 2026
Institutional positions in INSMED Inc as of Jun 30, 2026. 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
- 667
- −3 vs. Q1 2026
- Shares held
- 223.7M
- +3.22M (+1.5%) vs. Q1 2026
- Total value
- $23.8B
- −$11.8B (−33.1%) vs. Q1 2026
- New holders
- 119
- 247 more added
- Sold out
- 122
- 231 more reduced
5 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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 2026
Shares, value and share of portfolio for each institution holding INSMED Inc; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| J. Goldman & Co LP | 0 | $0 | 0.00% | −5,545−100.0% | Sold out |
| Ikarian Capital, LLC | 0 | $0 | 0.00% | −4,214−100.0% | Sold out |
| DRW Securities, LLC | 0 | $0 | 0.00% | −3,698−100.0% | Sold out |
| ICICI Prudential Asset Management Co Ltd | 0 | $0 | 0.00% | −3,572−100.0% | Sold out |
| Pier 88 Investment Partners LLC | 0 | $0 | 0.00% | −3,200−100.0% | Sold out |
| Integrated Wealth Concepts LLC | 0 | $0 | 0.00% | −3,142−100.0% | Sold out |
| Whalen Wealth Management Inc. | 0 | $0 | 0.00% | −2,969−100.0% | Sold out |
| Callan Family Office, LLC | 0 | $0 | 0.00% | −2,968−100.0% | Sold out |
| Cynosure Management, LLC | 0 | $0 | 0.00% | −2,947−100.0% | Sold out |
| Everhart Financial Group, Inc. | 0 | $0 | 0.00% | −2,934−100.0% | Sold out |
| Gilbert & Cook, Inc. | 0 | $0 | 0.00% | −2,841−100.0% | Sold out |
| Cambridge Investment Research Advisors, Inc. | 0 | $0 | 0.00% | −2,719−100.0% | Sold out |
| Edgestream Partners, L.P. | 0 | $0 | 0.00% | −2,499−100.0% | Sold out |
| Centiva Capital, LP | 0 | $0 | 0.00% | −2,347−100.0% | Sold out |
| Abacus Wealth Partners, LLC | 0 | $0 | 0.00% | −2,338−100.0% | Sold out |
| RSM US Wealth Management LLC | 0 | $0 | 0.00% | −2,161−100.0% | Sold out |
| Cooper Financial Group | 0 | $0 | 0.00% | −2,141−100.0% | Sold out |
| SIH Partners, LLLP | 0 | $0 | 0.00% | −2,138−100.0% | Sold out |
| Alphadyne Asset Management LP | 0 | $0 | 0.00% | −2,119−100.0% | Sold out |
| Regions Financial Corp | 0 | $0 | 0.00% | −2,076−100.0% | Sold out |
| Metis Global Partners, LLC | 0 | $0 | 0.00% | −2,041−100.0% | Sold out |
| Summit Financial, LLC | 0 | $0 | 0.00% | −2,040−100.0% | Sold out |
| Cravens & Co Advisors, LLC | 0 | $0 | 0.00% | −2,020−100.0% | Sold out |
| Marex Group plc | 0 | $0 | 0.00% | −2,010−100.0% | Sold out |
| GTS Securities LLC | 0 | $0 | 0.00% | −1,991−100.0% | Sold out |
| Lido Advisors, LLC | 0 | $0 | 0.00% | −1,980−100.0% | Sold out |
| Ellevest, Inc. | 0 | $0 | 0.00% | −1,966−100.0% | Sold out |
| Glenmede Trust Co NA | 0 | $0 | 0.00% | −1,916−100.0% | Sold out |
| Merit Financial Group, LLC | 0 | $0 | 0.00% | −1,908−100.0% | Sold out |
| Savant Capital, LLC | 0 | $0 | 0.00% | −1,789−100.0% | Sold out |
| HB Wealth Management, LLC | 0 | $0 | 0.00% | −1,786−100.0% | Sold out |
| Frank, Rimerman Advisors LLC | 0 | $0 | 0.00% | −1,697−100.0% | Sold out |
| Norden Group LLC | 0 | $0 | 0.00% | −1,594−100.0% | Sold out |
| Meridian Wealth Management, LLC | 0 | $0 | 0.00% | −1,529−100.0% | Sold out |
| Anb Bank | 0 | $0 | 0.00% | −1,507−100.0% | Sold out |
| Everpar Advisors LLC | 0 | $0 | 0.00% | −1,503−100.0% | Sold out |
| Stratos Wealth Partners, LTD. | 0 | $0 | 0.00% | −1,502−100.0% | Sold out |
| Knollwood Investment Advisory, LLC | 0 | $0 | 0.00% | −1,501−100.0% | Sold out |
| Change Path, LLC | 0 | $0 | 0.00% | −1,485−100.0% | Sold out |
| Allegheny Financial Group LTD | 0 | $0 | 0.00% | −1,479−100.0% | Sold out |
| Independent Advisor Alliance | 0 | $0 | 0.00% | −1,434−100.0% | Sold out |
| Dynasty Wealth Management, LLC | 0 | $0 | 0.00% | −1,422−100.0% | Sold out |
| Wealth Alliance | 0 | $0 | 0.00% | −1,421−100.0% | Sold out |
| Diversify Wealth Management, LLC | 0 | $0 | 0.00% | −1,704−100.0% | Sold out |
| Fiduciary Trust Co | 0 | $0 | 0.00% | −1,389−100.0% | Sold out |
| OpenArc Corporate Advisory, LLC | 0 | $0 | 0.00% | −1,334−100.0% | Sold out |
| Fidelis Capital Partners, LLC | 0 | $0 | 0.00% | −1,325−100.0% | Sold out |
| Kestra Advisory Services, LLC | 0 | $0 | 0.00% | −1,307−100.0% | Sold out |
| JGP Global Gestao de Recursos Ltda. | 0 | $0 | 0.00% | −1,296−100.0% | Sold out |
| Charter Capital Management, LLC | 0 | $0 | 0.00% | −1,275−100.0% | Sold out |
| Leonteq Securities AG | 0 | $0 | 0.00% | −1,270−100.0% | Sold out |
| Coastal Bridge Advisors, LLC | 0 | $0 | 0.00% | −1,264−100.0% | Sold out |
| Brucke Financial, Inc. | 0 | $0 | 0.00% | −1,253−100.0% | Sold out |
| KRS Capital Management, LLC | 0 | $0 | 0.00% | −1,244−100.0% | Sold out |
| MAI Capital Management | 0 | $0 | 0.00% | −1,227−100.0% | Sold out |
| Harel Insurance Investments & Financial Services Ltd. | 0 | $0 | 0.00% | −1,084−100.0% | Sold out |
| Golden State Equity Partners | 0 | $0 | 0.00% | −743−100.0% | Sold out |
| Timothy G. Youngquist 2020 Irrevocable Trust | 0 | $0 | 0.00% | −240−100.0% | Sold out |
| Acadian Asset Management LLC | 0 | $0 | 0.00% | −240−100.0% | Sold out |
| RWM Asset Management, LLC | 0 | $0 | 0.00% | −175−100.0% | Sold out |
| CX Institutional | 0 | $0 | 0.00% | −150−100.0% | Sold out |
| V-Square Quantitative Management LLC | 0 | $0 | 0.00% | −143−100.0% | Sold out |
| Parallax Volatility Advisers, L.P. | 0 | $0 | 0.00% | −150−100.0% | Sold out |
| Bank of Jackson Hole Trust | 0 | $0 | 0.00% | −114−100.0% | Sold out |
| Sound Income Strategies, LLC | 0 | $0 | 0.00% | −79−100.0% | Sold out |
| Catalyst Capital Advisors LLC | 0 | $0 | 0.00% | −77−100.0% | Sold out |
| Twin Peaks Wealth Advisors, LLC | 0 | $0 | 0.00% | −68−100.0% | Sold out |
| Swiss Re Ltd | 0 | $0 | 0.00% | −62−100.0% | Sold out |
| Salomon & Ludwin, LLC | 0 | $0 | 0.00% | −55−100.0% | Sold out |
| Financial Consulate, Inc | 0 | $0 | 0.00% | −54−100.0% | Sold out |
| Root Financial Partners, LLC | 0 | $0 | 0.00% | −52−100.0% | Sold out |
| Pension & Wealth Management Advisors, Inc. | 0 | $0 | 0.00% | −40−100.0% | Sold out |
| Wall Street Financial Group, Inc. | 0 | $0 | 0.00% | −38−100.0% | Sold out |
| Prestige Wealth Management Group LLC | 0 | $0 | 0.00% | −33−100.0% | Sold out |
| Evermay Wealth Management LLC | 0 | $0 | 0.00% | −30−100.0% | Sold out |
| Addison Advisors LLC | 0 | $0 | 0.00% | −26−100.0% | Sold out |
| Quadrant Capital Group LLC | 0 | $0 | 0.00% | −21−100.0% | Sold out |
| Vermillion Wealth Management, Inc. | 0 | $0 | 0.00% | −16−100.0% | Sold out |
| First Pacific Financial | 0 | $0 | 0.00% | −15−100.0% | Sold out |
| Intentional Wealth Strategies, LLC | 0 | $0 | 0.00% | −13−100.0% | Sold out |
| Strategic Wealth Partners, Ltd. | 0 | $0 | 0.00% | −9−100.0% | Sold out |
| MCF Advisors LLC | 0 | $0 | 0.00% | −6−100.0% | Sold out |
| Horizon Investments, LLC | 0 | $0 | 0.00% | −6−100.0% | Sold out |
| Breakwater Investment Management | 0 | $0 | 0.00% | −5−100.0% | Sold out |
| Legacy Wealth Managment, LLC | 0 | $0 | 0.00% | −3−100.0% | Sold out |
| TopTier Wealth Management, LLC | 0 | $0 | 0.00% | −3−100.0% | Sold out |
| Frazier Financial Advisors, LLC | 0 | $0 | 0.00% | −2−100.0% | Sold out |
| Country Trust Bank | 0 | $0 | 0.00% | −2−100.0% | Sold out |
| Capital Advisors, Ltd. LLC | 0 | $0 | 0.00% | −2−100.0% | Sold out |
| Janus Henderson Group PLC | – | – | – | – | Not filed |
| CWM, LLC | – | – | – | – | Not filed |
| Skopos Labs, Inc. | – | – | – | – | Not filed |
| Journey Strategic Wealth LLC | – | – | – | – | Not filed |
| Sunbelt Securities, Inc. | – | – | – | – | Not filed |