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 |
|---|---|---|---|---|---|
| Manchester Capital Management LLC | 1,033 | $110.1K | 0.01% | +16+1.6% | Added |
| Rossby Financial, LCC | 1,029 | $109.7K | 0.02% | −4−0.4% | Reduced |
| Northwestern Mutual Wealth Management Co | 1,028 | $109.6K | 0.00% | +745+263.3% | Added |
| PFA Pension, Forsikringsaktieselskab | 1,008 | $107.5K | 0.00% | −113,780−99.1% | Reduced |
| Transamerica Financial Advisors, Inc. | 977 | $104.2K | 0.01% | +219+28.9% | Added |
| Spire Wealth Management | 766 | $81.7K | 0.00% | +1+0.1% | Added |
| SRS Capital Advisors, Inc. | 758 | $80.8K | 0.00% | +606+398.7% | Added |
| Caldwell Sutter Capital, Inc. | 727 | $77.5K | 0.03% | +727 | New |
| Clearstead Advisors, LLC | 725 | $77.3K | 0.00% | +725 | New |
| First Horizon Corp | 708 | $75.5K | 0.00% | −375−34.6% | Reduced |
| Allworth Financial LP | 683 | $72.9K | 0.00% | −43−5.9% | Reduced |
| Bayforest Capital Ltd | 663 | $70.7K | 0.07% | +337+103.4% | Added |
| Pinnacle Wealth Planning Services, Inc. | 630 | $67.2K | 0.01% | −93−12.9% | Reduced |
| EverSource Wealth Advisors, LLC | 611 | $65.1K | 0.00% | −215−26.0% | Reduced |
| International Assets Investment Management, LLC | 595 | $63.7K | 0.00% | −104−14.9% | Reduced |
| Bessemer Group Inc | 596 | $63.0K | 0.00% | −227−27.6% | Reduced |
| TD Private Client Wealth LLC | 517 | $55.1K | 0.00% | +397+330.8% | Added |
| Pacer Advisors, Inc. | 502 | $54.0K | 0.00% | −6,777−93.1% | Reduced |
| Stone House Investment Management, LLC | 501 | $53.4K | 0.01% | +301+150.5% | Added |
| Harbor Investment Advisory, LLC | 486 | $51.8K | 0.00% | +486 | New |
| Steward Partners Investment Advisory, LLC | 460 | $49.0K | 0.00% | −241−34.4% | Reduced |
| Avanza Fonder AB | 445 | $47.4K | 0.00% | 00.0% | Unchanged |
| RiverPark Advisors, LLC | 431 | $46.0K | 0.02% | −8−1.8% | Reduced |
| Geneos Wealth Management Inc. | 414 | $44.1K | 0.00% | 00.0% | Unchanged |
| Wellington-Altus USA Inc. | 219 | $35.8K | 0.03% | 00.0% | Unchanged |
| Private Wealth Asset Management, LLC | 333 | $35.5K | 0.00% | 00.0% | Unchanged |
| Larson Financial Group LLC | 322 | $34.3K | 0.00% | +75+30.4% | Added |
| Ronald Blue Trust, Inc. | 320 | $34.1K | 0.00% | −4−1.2% | Reduced |
| TD Waterhouse Canada Inc. | 316 | $33.8K | 0.00% | +16+5.3% | Added |
| Ossiam | 316 | $33.7K | 0.00% | +316 | New |
| LRI Investments, LLC | 307 | $32.8K | 0.00% | −741−70.7% | Reduced |
| Versant Capital Management, Inc | 296 | $31.6K | 0.00% | −80−21.3% | Reduced |
| Towarzystwo Funduszy Inwestycyjnych Pzu SA | 280 | $29.9K | 0.01% | 00.0% | Unchanged |
| HighMark Wealth Management LLC | 250 | $26.7K | 0.01% | 00.0% | Unchanged |
| Rothschild Investment LLC | 245 | $26.1K | 0.00% | +173+240.3% | Added |
| Umb Bank N A | 232 | $24.7K | 0.00% | −55−19.2% | Reduced |
| Whittier Trust Co of Nevada Inc | 216 | $24.4K | 0.00% | −228−51.4% | Reduced |
| Huntington National Bank | 218 | $23.2K | 0.00% | −20−8.4% | Reduced |
| Raiffeisen Bank International AG | 219 | $22.9K | 0.00% | +35+19.0% | Added |
| SBI Securities Co., Ltd. | 206 | $22.0K | 0.00% | −98−32.2% | Reduced |
| Ancora Advisors, LLC | 200 | $21.3K | 0.00% | −14−6.5% | Reduced |
| Institute for Wealth Management, LLC. | 199 | $21.2K | 0.00% | +199 | New |
| Hilltop National Bank | 187 | $19.9K | 0.00% | −475−71.8% | Reduced |
| Massmutual Trust Co FSB | 173 | $18.4K | 0.00% | −55−24.1% | Reduced |
| E Fund Management (Hong Kong) Co., Ltd. | 138 | $14.7K | 0.00% | −678−83.1% | Reduced |
| Osbon Capital Management LLC | 137 | $14.6K | 0.01% | 00.0% | Unchanged |
| Federated Hermes, Inc. | 130 | $13.9K | 0.00% | −538,127−100.0% | Reduced |
| Contravisory Investment Management, Inc. | 122 | $13.0K | 0.00% | 00.0% | Unchanged |
| Essential Partners LLC | 119 | $12.7K | 0.01% | +109+1,090.0% | Added |
| Cedar Mountain Advisors, LLC | 118 | $12.6K | 0.00% | 00.0% | Unchanged |
| Owl Creek Wealth Partners LLC | 115 | $12.3K | 0.00% | 00.0% | Unchanged |
| Trust Co of Vermont | 115 | $12.3K | 0.00% | +115 | New |
| AdvisorNet Financial, Inc | 109 | $11.6K | 0.00% | +1+0.9% | Added |
| Silver Grove Financial Group, Inc. | 104 | $11.1K | 0.01% | +104 | New |
| Berbice Capital Management LLC | 100 | $10.7K | 0.01% | −1,100−91.7% | Reduced |
| Newbridge Financial Services Group, Inc. | 100 | $10.7K | 0.00% | +100 | New |
| West Paces Advisors Inc. | 98 | $10.4K | 0.00% | +98 | New |
| Kemnay Advisory Services Inc. | 91 | $9.70K | 0.00% | −128−58.4% | Reduced |
| Washington Trust Advisors, Inc. | 90 | $9.57K | 0.00% | +90 | New |
| Truvestments Capital LLC | 84 | $8.96K | 0.00% | 00.0% | Unchanged |
| Harbour Investments, Inc. | 81 | $8.64K | 0.00% | +5+6.6% | Added |
| Fourth Dimension Wealth, LLC | 80 | $8.53K | 0.00% | +23+40.4% | Added |
| Fortitude Family Office, LLC | 77 | $8.21K | 0.00% | +56+266.7% | Added |
| Covestor Ltd | 71 | $8.00K | 0.00% | −15−17.4% | Reduced |
| Whittier Trust Co | 70 | $7.81K | 0.00% | 00.0% | Unchanged |
| Cape Investment Advisory, Inc. | 69 | $7.36K | 0.00% | +69 | New |
| Continuum Advisory, LLC | 67 | $7.14K | 0.00% | +67 | New |
| Action Point Financial Planning, LLC | 68 | $7.04K | 0.00% | +68 | New |
| WPG Advisers, LLC | 56 | $5.97K | 0.00% | −43−43.4% | Reduced |
| Keating Financial Advisory Services, Inc. | 54 | $5.76K | 0.00% | −3−5.3% | Reduced |
| Synergy Investment Management, LLC | 50 | $5.16K | 0.00% | +50 | New |
| Meeder Asset Management Inc | 48 | $5.12K | 0.00% | −77−61.6% | Reduced |
| Strategic Wealth Advisors LLC | 29 | $5.00K | 0.00% | 00.0% | Unchanged |
| Arlington Trust Co LLC | 44 | $4.69K | 0.00% | +44 | New |
| Cromwell Holdings LLC | 43 | $4.58K | 0.00% | +3+7.5% | Added |
| Dunhill Financial, LLC | 38 | $4.07K | 0.00% | −3−7.3% | Reduced |
| CVA Family Office, LLC | 38 | $4.05K | 0.00% | −2−5.0% | Reduced |
| JFS Wealth Advisors, LLC | 38 | $4.05K | 0.00% | +1+2.7% | Added |
| Avion Wealth | 41 | $4.00K | 0.00% | +7+20.6% | Added |
| Fairscale Capital, LLC | 37 | $3.94K | 0.00% | 00.0% | Unchanged |
| S&T Bank | 37 | $3.94K | 0.00% | +4+12.1% | Added |
| Bell Investment Advisors, Inc | 36 | $3.84K | 0.00% | −2−5.3% | Reduced |
| Aventura Private Wealth, LLC | 36 | $3.84K | 0.00% | 00.0% | Unchanged |
| Cornerstone Planning Group LLC | 35 | $3.73K | 0.00% | −25−41.7% | Reduced |
| Brown Brothers Harriman & Co | 35 | $3.73K | 0.00% | 00.0% | Unchanged |
| Wolff Wiese Magana LLC | 34 | $3.63K | 0.00% | 00.0% | Unchanged |
| Parkside Financial Bank & Trust | 34 | $3.63K | 0.00% | +3+9.7% | Added |
| ZRC Wealth Management, LLC | 34 | $3.63K | 0.00% | +34 | New |
| Signature Equity Partners, LLC | 34 | $3.63K | 0.00% | −9−20.9% | Reduced |
| Dogwood Wealth Management LLC | 32 | $3.41K | 0.00% | −4−11.1% | Reduced |
| Webster Bank, N. A. | 30 | $3.20K | 0.00% | 00.0% | Unchanged |
| Quent Capital, LLC | 29 | $3.09K | 0.00% | −587−95.3% | Reduced |
| Vanguard National Trust Co | 29 | $3.09K | 0.00% | 00.0% | Unchanged |
| Park Place Capital Corp | 29 | $3.09K | 0.00% | +6+26.1% | Added |
| NBC Securities, Inc. | 28 | $2.98K | 0.00% | −8−22.2% | Reduced |
| Atlantic Trust, LLC | 27 | $2.88K | 0.00% | −2−6.9% | Reduced |
| Beacon Investment Advisory Services, Inc. | 24 | $2.56K | 0.00% | +24 | New |
| MV Capital Management, Inc. | 23 | $2.45K | 0.00% | +15+187.5% | Added |
| Raffa Wealth Management, LLC | 23 | $2.45K | 0.00% | +6+35.3% | Added |
| Bryn Mawr Trust Co | 22 | $2.35K | 0.00% | −708−97.0% | Reduced |