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, Q3 2025
Institutional positions in INSMED Inc as of Sep 30, 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
- 566
- +59 vs. Q2 2025
- Shares held
- 210.9M
- +2.45M (+1.2%) vs. Q2 2025
- Total value
- $30.3B
- +$9.37B (+44.7%) vs. Q2 2025
- New holders
- 130
- 194 more added
- Sold out
- 71
- 197 more reduced
9 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2025
Shares, value and share of portfolio for each institution holding INSMED Inc; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Forum Financial Management, LP | 1,835 | $264.3K | 0.00% | −921−33.4% | Reduced |
| Citizens Financial Group Inc | 1,833 | $264.0K | 0.00% | +1,833 | New |
| Brucke Financial, Inc. | 1,384 | $262.4K | 0.15% | +1,384 | New |
| Cigna Investments Inc | 1,798 | $259.0K | 0.04% | +1,798 | New |
| Ossiam | 1,773 | $255.3K | 0.00% | +1,773 | New |
| Significant Wealth Partners LLC | 1,740 | $250.6K | 0.12% | +1,740 | New |
| Summit Trail Advisors, LLC | 1,733 | $249.6K | 0.00% | +1,733 | New |
| Savant Capital, LLC | 1,728 | $248.8K | 0.00% | +1,728 | New |
| Ci Investments Inc. | 1,722 | $248.0K | 0.00% | −1,001−36.8% | Reduced |
| Chung Wu Investment Group, LLC | 1,720 | $247.7K | 0.21% | 00.0% | Unchanged |
| Tudor Investment Corp Et Al | 1,703 | $245.2K | 0.00% | −132,307−98.7% | Reduced |
| Quarry LP | 1,683 | $242.4K | 0.06% | −1,041−38.2% | Reduced |
| Gotham Asset Management, LLC | 1,649 | $237.5K | 0.00% | +1,649 | New |
| RWC Asset Management LLP | 1,648 | $237.3K | 0.01% | −1,404−46.0% | Reduced |
| Farther Finance Advisors, LLC | 1,591 | $229.2K | 0.00% | +1,106+228.0% | Added |
| American Trust | 1,553 | $223.6K | 0.02% | +1,553 | New |
| Bridges Investment Management Inc | 1,537 | $221.3K | 0.00% | +1,537 | New |
| Independent Financial Group, LLC | 1,535 | $221.1K | 0.01% | +1,535 | New |
| Lido Advisors, LLC | 1,512 | $217.9K | 0.00% | +1,512 | New |
| HSBC Holdings PLC | 1,512 | $217.3K | 0.00% | −11,437−88.3% | Reduced |
| Knollwood Investment Advisory, LLC | 1,501 | $216.2K | 0.02% | +1,501 | New |
| Ethic Inc. | 1,489 | $214.4K | 0.00% | +1,489 | New |
| Journey Strategic Wealth LLC | 1,488 | $214.3K | 0.01% | +1,488 | New |
| Allegheny Financial Group LTD | 1,479 | $213.0K | 0.04% | +1,479 | New |
| Everpar Advisors LLC | 1,453 | $209.2K | 0.08% | +1,453 | New |
| Gabelli Funds LLC | 1,440 | $207.4K | 0.00% | +1,440 | New |
| Bridgefront Capital, LLC | 1,425 | $205.2K | 0.06% | +1,425 | New |
| EntryPoint Capital, LLC | 1,421 | $204.6K | 0.08% | +1,421 | New |
| Wetherby Asset Management Inc | 1,417 | $204.1K | 0.01% | +1,417 | New |
| PharVision Advisers, LLC | 1,404 | $202.2K | 0.11% | +1,404 | New |
| Independent Advisor Alliance | 1,403 | $202.0K | 0.01% | +1,403 | New |
| Venture Visionary Partners LLC | 1,400 | $201.6K | 0.01% | +1,400 | New |
| Tower Research Capital LLC (TRC) | 1,342 | $193.3K | 0.01% | −43,893−97.0% | Reduced |
| GAMMA Investing LLC | 1,167 | $168.1K | 0.01% | +367+45.9% | Added |
| LRI Investments, LLC | 1,070 | $154.1K | 0.01% | +488+83.8% | Added |
| Manchester Capital Management LLC | 1,020 | $146.9K | 0.02% | +16+1.6% | Added |
| Rakuten Securities, Inc. | 1,000 | $144.0K | 0.05% | +995+19,900.0% | Added |
| Sterling Capital Management LLC | 987 | $142.1K | 0.00% | −12−1.2% | Reduced |
| Bessemer Group Inc | 836 | $121.0K | 0.00% | +484+137.5% | Added |
| SRS Capital Advisors, Inc. | 789 | $113.6K | 0.00% | +683+644.3% | Added |
| Spire Wealth Management | 777 | $111.9K | 0.00% | +80+11.5% | Added |
| Smartleaf Asset Management LLC | 786 | $111.3K | 0.01% | +405+106.3% | Added |
| Steward Partners Investment Advisory, LLC | 688 | $99.1K | 0.00% | +74+12.1% | Added |
| EverSource Wealth Advisors, LLC | 678 | $97.6K | 0.00% | +14+2.1% | Added |
| Hilltop National Bank | 620 | $89.3K | 0.02% | +341+122.2% | Added |
| Signaturefd, LLC | 614 | $88.4K | 0.00% | +79+14.8% | Added |
| First Horizon Corp | 587 | $84.5K | 0.00% | +587 | New |
| ORG Partners LLC | 583 | $84.0K | 0.02% | +298+104.6% | Added |
| Ronald Blue Trust, Inc. | 564 | $81.2K | 0.00% | 00.0% | Unchanged |
| Allworth Financial LP | 527 | $76.0K | 0.00% | +217+70.0% | Added |
| Jones Financial Companies LLLP | 548 | $75.4K | 0.00% | +382+230.1% | Added |
| Monetary Management Group Inc | 500 | $72.0K | 0.02% | +500 | New |
| Johnson Financial Group, Inc. | 466 | $67.1K | 0.00% | +466 | New |
| Cullen/Frost Bankers, Inc. | 406 | $58.5K | 0.00% | −10−2.4% | Reduced |
| NBC Securities, Inc. | 379 | $54.6K | 0.00% | −195−34.0% | Reduced |
| Aster Capital Management (DIFC) Ltd | 348 | $50.1K | 0.03% | −5,732−94.3% | Reduced |
| Private Wealth Asset Management, LLC | 333 | $48.0K | 0.01% | 00.0% | Unchanged |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 321 | $46.2K | 0.00% | 00.0% | Unchanged |
| Rise Advisors, LLC | 316 | $45.5K | 0.02% | 00.0% | Unchanged |
| Rossby Financial, LCC | 302 | $44.5K | 0.01% | +172+132.3% | Added |
| Berbice Capital Management LLC | 300 | $43.2K | 0.03% | +300 | New |
| Quest Partners LLC | 287 | $41.3K | 0.00% | +150+109.5% | Added |
| Whittier Trust Co of Nevada Inc | 240 | $37.7K | 0.00% | +151+169.7% | Added |
| RiverPark Advisors, LLC | 261 | $37.6K | 0.02% | +261 | New |
| Huntington National Bank | 242 | $34.9K | 0.00% | −366−60.2% | Reduced |
| Umb Bank N A | 233 | $33.6K | 0.00% | +45+23.9% | Added |
| Massmutual Trust Co FSB | 217 | $31.3K | 0.00% | +81+59.6% | Added |
| SBI Securities Co., Ltd. | 207 | $29.8K | 0.00% | +166+404.9% | Added |
| Transamerica Financial Advisors, Inc. | 202 | $29.1K | 0.00% | +202 | New |
| Stone House Investment Management, LLC | 200 | $28.8K | 0.00% | +200 | New |
| Versant Capital Management, Inc | 187 | $26.9K | 0.00% | −21−10.1% | Reduced |
| CIBC Private Wealth Group, LLC | 179 | $25.7K | 0.00% | +53+42.1% | Added |
| iA Global Asset Management Inc. | 166 | $24.0K | 0.00% | −52−23.9% | Reduced |
| Covestor Ltd | 167 | $24.0K | 0.01% | +3+1.8% | Added |
| Ameriflex Group, Inc. | 164 | $23.6K | 0.01% | +164 | New |
| B Group, Inc. | 158 | $22.8K | 0.02% | −154,842−99.9% | Reduced |
| Advisory Services Network, LLC | 156 | $22.5K | 0.00% | +156 | New |
| Contravisory Investment Management, Inc. | 146 | $21.0K | 0.00% | −20−12.0% | Reduced |
| MAI Capital Management | 120 | $17.3K | 0.00% | +96+400.0% | Added |
| WPG Advisers, LLC | 119 | $17.1K | 0.01% | −11−8.5% | Reduced |
| Northwestern Mutual Wealth Management Co | 114 | $16.4K | 0.00% | +103+936.4% | Added |
| Larson Financial Group LLC | 108 | $15.6K | 0.00% | +98+980.0% | Added |
| AdvisorNet Financial, Inc | 107 | $15.4K | 0.00% | +27+33.8% | Added |
| Trust Co of Vermont | 95 | $13.7K | 0.00% | 00.0% | Unchanged |
| Truvestments Capital LLC | 84 | $12.1K | 0.00% | 00.0% | Unchanged |
| Groupe la Francaise | 100 | $12.1K | 0.00% | +100 | New |
| Caption Management, LLC | 81 | $11.7K | 0.00% | −210,847−100.0% | Reduced |
| Sunbelt Securities, Inc. | 74 | $10.7K | 0.00% | +74 | New |
| Private Trust Co NA | 73 | $10.5K | 0.00% | −56−43.4% | Reduced |
| Geneos Wealth Management Inc. | 73 | $10.5K | 0.00% | −38−34.2% | Reduced |
| Wealthspire Advisors, LLC | 58 | $8.35K | 0.00% | +58 | New |
| Fourth Dimension Wealth, LLC | 57 | $8.21K | 0.00% | −2,275−97.6% | Reduced |
| Salomon & Ludwin, LLC | 52 | $8.17K | 0.00% | +52 | New |
| T. Rowe Price Investment Management, Inc. | 54 | $8.00K | 0.00% | +54 | New |
| Motco | 54 | $7.78K | 0.00% | +54 | New |
| Cornerstone Planning Group LLC | 38 | $7.38K | 0.00% | 00.0% | Unchanged |
| Valley National Advisers Inc | 50 | $7.00K | 0.00% | +50 | New |
| Cape Investment Advisory, Inc. | 47 | $6.77K | 0.01% | 00.0% | Unchanged |
| Meeder Asset Management Inc | 44 | $6.34K | 0.00% | −19−30.2% | Reduced |
| Hemington Wealth Management | 46 | $6.00K | 0.00% | +3+7.0% | Added |