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 |
|---|---|---|---|---|---|
| Kemnay Advisory Services Inc. | 84 | $14.6K | 0.00% | +84 | New |
| TD Private Client Wealth LLC | 86 | $15.0K | 0.00% | +56+186.7% | Added |
| Elyxium Wealth, LLC | 87 | $15.1K | 0.00% | +87 | New |
| Trust Co of Vermont | 95 | $16.5K | 0.00% | 00.0% | Unchanged |
| Sound Income Strategies, LLC | 114 | $18.4K | 0.00% | +94+470.0% | Added |
| WPG Advisers, LLC | 118 | $20.5K | 0.02% | −1−0.8% | Reduced |
| Harbour Investments, Inc. | 121 | $21.1K | 0.00% | +96+384.0% | Added |
| Contravisory Investment Management, Inc. | 122 | $21.2K | 0.00% | −24−16.4% | Reduced |
| McGuire Capital Advisors Inc | 128 | $22.3K | 0.01% | +128 | New |
| Osbon Capital Management LLC | 137 | $23.8K | 0.02% | +137 | New |
| CoreCap Advisors, LLC | 157 | $27.3K | 0.00% | +157 | New |
| Covestor Ltd | 167 | $29.0K | 0.02% | 00.0% | Unchanged |
| Reflection Asset Management | 171 | $29.8K | 0.02% | +171 | New |
| Raiffeisen Bank International AG | 184 | $32.0K | 0.00% | +184 | New |
| Huntington National Bank | 187 | $32.5K | 0.00% | −55−22.7% | Reduced |
| Stone House Investment Management, LLC | 202 | $35.2K | 0.01% | +2+1.0% | Added |
| Ancora Advisors, LLC | 214 | $37.2K | 0.00% | +214 | New |
| Massmutual Trust Co FSB | 218 | $37.9K | 0.00% | +1+0.5% | Added |
| Wellington-Altus USA Inc. | 235 | $40.9K | 0.03% | +235 | New |
| Whittier Trust Co of Nevada Inc | 238 | $41.7K | 0.00% | −2−0.8% | Reduced |
| Versant Capital Management, Inc | 240 | $41.8K | 0.01% | +53+28.3% | Added |
| Umb Bank N A | 243 | $42.3K | 0.00% | +10+4.3% | Added |
| HighMark Wealth Management LLC | 250 | $43.5K | 0.02% | −5,500−95.7% | Reduced |
| Cullen/Frost Bankers, Inc. | 256 | $44.6K | 0.00% | −150−36.9% | Reduced |
| Larson Financial Group LLC | 256 | $44.6K | 0.00% | +148+137.0% | Added |
| Towarzystwo Funduszy Inwestycyjnych Pzu SA | 280 | $48.7K | 0.01% | +280 | New |
| Optiver Holding B.V. | 315 | $54.8K | 0.00% | +315 | New |
| Clear Street Markets LLC | 325 | $56.6K | 0.01% | +325 | New |
| International Assets Investment Management, LLC | 330 | $57.4K | 0.00% | +330 | New |
| RiverPark Advisors, LLC | 332 | $57.8K | 0.02% | +71+27.2% | Added |
| Private Wealth Asset Management, LLC | 333 | $58.0K | 0.01% | 00.0% | Unchanged |
| Ronald Blue Trust, Inc. | 340 | $59.2K | 0.00% | −224−39.7% | Reduced |
| Transamerica Financial Advisors, Inc. | 348 | $60.6K | 0.01% | +146+72.3% | Added |
| Fifth Third Bancorp | 358 | $62.3K | 0.00% | +352+5,866.7% | Added |
| Alphadyne Asset Management LP | 364 | $63.4K | 0.01% | +364 | New |
| SRS Capital Advisors, Inc. | 367 | $63.9K | 0.00% | −422−53.5% | Reduced |
| Geneos Wealth Management Inc. | 414 | $72.1K | 0.00% | +341+467.1% | Added |
| Northwestern Mutual Wealth Management Co | 430 | $74.8K | 0.00% | +316+277.2% | Added |
| Quest Partners LLC | 482 | $83.9K | 0.00% | +195+67.9% | Added |
| Monetary Management Group Inc | 500 | $87.0K | 0.02% | 00.0% | Unchanged |
| Centiva Capital, LP | 518 | $90.2K | 0.01% | +518 | New |
| Jones Financial Companies LLLP | 552 | $96.1K | 0.00% | +4+0.7% | Added |
| MAI Capital Management | 555 | $96.5K | 0.00% | +435+362.5% | Added |
| Hilltop National Bank | 620 | $107.9K | 0.03% | 00.0% | Unchanged |
| E Fund Management (Hong Kong) Co., Ltd. | 713 | $109.8K | 0.05% | +713 | New |
| Allworth Financial LP | 635 | $110.5K | 0.00% | +108+20.5% | Added |
| CIBC Private Wealth Group, LLC | 638 | $111.0K | 0.00% | +459+256.4% | Added |
| Zions Bancorporation, National Association | 645 | $112.3K | 0.01% | +645 | New |
| ORG Partners LLC | 657 | $114.3K | 0.02% | +74+12.7% | Added |
| Berbice Capital Management LLC | 700 | $121.8K | 0.07% | +400+133.3% | Added |
| Avanza Fonder AB | 704 | $122.5K | 0.00% | +704 | New |
| Steward Partners Investment Advisory, LLC | 709 | $123.4K | 0.00% | +21+3.1% | Added |
| SageView Advisory Group, LLC | 742 | $129.1K | 0.00% | +742 | New |
| EverSource Wealth Advisors, LLC | 747 | $130.0K | 0.00% | +69+10.2% | Added |
| Spire Wealth Management | 765 | $133.1K | 0.00% | −12−1.5% | Reduced |
| Torren Management, LLC | 832 | $144.8K | 0.07% | +832 | New |
| Pinnacle Wealth Planning Services, Inc. | 843 | $146.7K | 0.02% | +843 | New |
| Greenline Wealth Management LLC | 847 | $147.3K | 0.15% | +847 | New |
| SBI Securities Co., Ltd. | 868 | $151.1K | 0.00% | +661+319.3% | Added |
| Signaturefd, LLC | 886 | $154.2K | 0.00% | +272+44.3% | Added |
| AdvisorNet Financial, Inc | 922 | $160.5K | 0.01% | +815+761.7% | Added |
| Bessemer Group Inc | 968 | $168.0K | 0.00% | +132+15.8% | Added |
| Chung Wu Investment Group, LLC | 1,020 | $177.5K | 0.15% | −700−40.7% | Reduced |
| Manchester Capital Management LLC | 1,020 | $177.5K | 0.02% | 00.0% | Unchanged |
| Rossby Financial, LCC | 1,028 | $178.9K | 0.06% | +726+240.4% | Added |
| Quarry LP | 1,067 | $185.7K | 0.03% | −616−36.6% | Reduced |
| LRI Investments, LLC | 1,073 | $186.7K | 0.02% | +3+0.3% | Added |
| First Horizon Corp | 1,106 | $192.5K | 0.01% | +519+88.4% | Added |
| Rakuten Securities, Inc. | 1,153 | $200.7K | 0.07% | +153+15.3% | Added |
| ClearAlpha Technologies LP | 1,155 | $201.0K | 0.57% | +1,155 | New |
| Keyvantage Wealth, LLC | 1,163 | $202.4K | 0.09% | +1,163 | New |
| Journey Strategic Wealth LLC | 1,171 | $203.8K | 0.01% | −317−21.3% | Reduced |
| Strategic Family Wealth Counselors, L.L.C. | 1,266 | $207.0K | 0.05% | +1,266 | New |
| Elite Wealth Management, Inc. | 1,200 | $208.8K | 0.06% | +1,200 | New |
| Earnest Partners LLC | 1,222 | $212.7K | 0.00% | +1,222 | New |
| Aaron Wealth Advisors | 1,229 | $213.9K | 0.01% | +1,229 | New |
| Banco BTG Pactual S.A. | 1,240 | $215.8K | 0.04% | +1,240 | New |
| Wedmont Private Capital | 1,234 | $217.2K | 0.01% | +1,234 | New |
| New York Life Investment Management LLC | 1,261 | $219.5K | 0.00% | −17,916−93.4% | Reduced |
| Fidelis Capital Partners, LLC | 1,271 | $221.2K | 0.02% | +1,271 | New |
| Charter Capital Management, LLC | 1,275 | $221.9K | 0.11% | +1,275 | New |
| Lido Advisors, LLC | 1,553 | $225.3K | 0.00% | +41+2.7% | Added |
| HB Wealth Management, LLC | 1,318 | $229.4K | 0.00% | +1,318 | New |
| Brucke Financial, Inc. | 1,382 | $240.5K | 0.13% | −2−0.1% | Reduced |
| Wealth Alliance | 1,393 | $242.4K | 0.02% | +1,393 | New |
| Independent Advisor Alliance | 1,399 | $243.5K | 0.01% | −4−0.3% | Reduced |
| Prelude Capital Management, LLC | 1,401 | $243.8K | 0.02% | +1,401 | New |
| Bayforest Capital Ltd | 1,421 | $247.3K | 0.18% | +1,421 | New |
| J. Goldman & Co LP | 1,431 | $249.1K | 0.01% | −5,940−80.6% | Reduced |
| Coastal Bridge Advisors, LLC | 1,440 | $250.6K | 0.02% | +1,440 | New |
| Smartleaf Asset Management LLC | 1,443 | $251.2K | 0.01% | +657+83.6% | Added |
| Change Path, LLC | 1,450 | $252.4K | 0.01% | +1,450 | New |
| Allegheny Financial Group LTD | 1,481 | $257.8K | 0.04% | +2+0.1% | Added |
| Livforsakringsbolaget Skandia, Omsesidigt | 1,500 | $261.0K | 0.01% | +1,500 | New |
| Knollwood Investment Advisory, LLC | 1,501 | $261.2K | 0.02% | 00.0% | Unchanged |
| American Trust | 1,514 | $263.5K | 0.02% | −39−2.5% | Reduced |
| Everpar Advisors LLC | 1,573 | $273.8K | 0.10% | +120+8.3% | Added |
| Merit Financial Group, LLC | 1,577 | $274.5K | 0.00% | +1,577 | New |
| Financiere des Professionnels - Fonds d,investissement inc. | 1,614 | $280.9K | 0.02% | −4,370−73.0% | Reduced |
| Stratos Wealth Partners, LTD. | 1,637 | $284.9K | 0.00% | −1,266−43.6% | Reduced |