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 |
|---|---|---|---|---|---|
| Wiley Bros.-Aintree Capital, LLC | 6,046 | $870.7K | 0.01% | +330+5.8% | Added |
| Gsa Capital Partners LLP | 6,014 | $866.0K | 0.07% | −3,707−38.1% | Reduced |
| Financiere des Professionnels - Fonds d,investissement inc. | 5,984 | $861.8K | 0.05% | +1,497+33.4% | Added |
| Y-Intercept (Hong Kong) Ltd | 5,884 | $847.4K | 0.02% | −218,418−97.4% | Reduced |
| HighMark Wealth Management LLC | 5,750 | $828.1K | 0.36% | −260−4.3% | Reduced |
| Castleark Management LLC | 5,730 | $825.2K | 0.02% | +2,590+82.5% | Added |
| Captrust Financial Advisors | 5,622 | $809.6K | 0.00% | +194+3.6% | Added |
| Vident Advisory, LLC | 5,558 | $800.4K | 0.01% | −121−2.1% | Reduced |
| Moody Aldrich Partners LLC | 5,551 | $799.4K | 0.15% | +132+2.4% | Added |
| Commonwealth Equity Services, LLC | 5,533 | $797.0K | 0.00% | +845+18.0% | Added |
| Values First Advisors, Inc. | 5,466 | $787.2K | 0.42% | −245−4.3% | Reduced |
| Intrust Bank NA | 5,427 | $781.5K | 0.07% | +222+4.3% | Added |
| Vise Technologies, Inc. | 5,332 | $767.9K | 0.03% | −468−8.1% | Reduced |
| Fulton Bank, N.A. | 5,179 | $745.8K | 0.03% | −237−4.4% | Reduced |
| B. Metzler seel. Sohn & Co. AG | 5,081 | $731.7K | 0.01% | −5,429−51.7% | Reduced |
| Fox Run Management, L.L.C. | 5,012 | $721.8K | 0.11% | +5,012 | New |
| Baader Bank INC | 5,032 | $711.9K | 0.06% | +5,032 | New |
| Axq Capital, LP | 4,852 | $698.7K | 0.27% | +2,440+101.2% | Added |
| CIBC Asset Management Inc | 4,777 | $687.9K | 0.00% | 00.0% | Unchanged |
| Private Advisor Group, LLC | 4,731 | $681.3K | 0.00% | −79−1.6% | Reduced |
| Virtus Investment Advisers, Inc. | 4,587 | $660.6K | 0.19% | 00.0% | Unchanged |
| GF Fund Management Co. Ltd. | 4,548 | $655.0K | 0.01% | −33−0.7% | Reduced |
| Colony Group, LLC | 4,536 | $653.2K | 0.00% | +33+0.7% | Added |
| Coldstream Capital Management Inc | 4,520 | $650.9K | 0.01% | −455−9.1% | Reduced |
| Cannon Global Investment Management, LLC | 4,500 | $648.0K | 1.64% | +4,500 | New |
| Thrivent Financial for Lutherans | 4,487 | $646.0K | 0.00% | −4,070−47.6% | Reduced |
| Aigen Investment Management, LP | 4,465 | $643.0K | 0.10% | −11,496−72.0% | Reduced |
| Pitcairn Co | 4,379 | $630.6K | 0.05% | −721−14.1% | Reduced |
| Pier 88 Investment Partners LLC | 4,300 | $619.2K | 0.12% | −2,180−33.6% | Reduced |
| NEOS Investment Management LLC | 4,297 | $618.8K | 0.00% | −468−9.8% | Reduced |
| Tema ETFs LLC | 4,297 | $618.8K | 0.05% | −468−9.8% | Reduced |
| Meeder Advisory Services, Inc. | 4,212 | $606.6K | 0.03% | +337+8.7% | Added |
| Resources Investment Advisors, LLC. | 4,179 | $601.8K | 0.01% | −751−15.2% | Reduced |
| Envestnet Portfolio Solutions, Inc. | 4,164 | $599.7K | 0.00% | −1,027−19.8% | Reduced |
| M&T Bank Corp | 4,094 | $590.1K | 0.00% | +1,710+71.7% | Added |
| Wellington Shields & Co., LLC | 3,950 | $568.8K | 0.15% | +3,950 | New |
| NewEdge Wealth, LLC | 3,031 | $566.4K | 0.01% | +3,031 | New |
| Mirae Asset Global ETFs Holdings Ltd. | 3,975 | $565.8K | 0.00% | −817−17.0% | Reduced |
| Capstone Investment Advisors, LLC | 3,835 | $552.3K | 0.00% | +3,835 | New |
| Banque Transatlantique SA | 3,708 | $532.9K | 0.01% | +3,708 | New |
| Shell Asset Management Co | 3,604 | $519.0K | 0.05% | −4,988−58.1% | Reduced |
| Daiwa Securities Group Inc. | 3,603 | $519.0K | 0.00% | +2,968+467.4% | Added |
| Worldquant Millennium Advisors LLC | 3,580 | $515.6K | 0.00% | +3,580 | New |
| Mercer Global Advisors Inc | 3,522 | $507.2K | 0.00% | +1,098+45.3% | Added |
| DnB Asset Management AS | 3,396 | $489.1K | 0.00% | +1,334+64.7% | Added |
| Nomura Asset Management Co Ltd | 3,363 | $484.3K | 0.00% | +3,363 | New |
| Hilltop Holdings Inc. | 3,357 | $483.4K | 0.03% | +489+17.1% | Added |
| Kohlberg Kravis Roberts & Co. L.P. | 3,284 | $472.9K | 0.01% | 00.0% | Unchanged |
| Northwest & Ethical Investments L.P. | 3,260 | $461.9K | 0.01% | −1,640−33.5% | Reduced |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 3,153 | $454.0K | 0.01% | −999−24.1% | Reduced |
| GWM Advisors LLC | 3,139 | $452.0K | 0.00% | +3,139 | New |
| Beirne Wealth Consulting Services, LLC | 3,058 | $440.4K | 0.11% | +3,058 | New |
| Natixis | 3,036 | $437.2K | 0.00% | −7,612−71.5% | Reduced |
| Cambridge Investment Research Advisors, Inc. | 3,037 | $437.0K | 0.00% | +3,037 | New |
| Farallon Capital Management, L.L.C. | 3,000 | $432.0K | 0.00% | 00.0% | Unchanged |
| Integrated Wealth Concepts LLC | 2,918 | $420.2K | 0.00% | +428+17.2% | Added |
| Stratos Wealth Partners, LTD. | 2,903 | $418.1K | 0.00% | +688+31.1% | Added |
| HighPoint Advisor Group LLC | 2,852 | $410.7K | 0.02% | −605−17.5% | Reduced |
| CTC Alternative Strategies, Ltd. | 2,850 | $410.4K | 0.68% | +2,850 | New |
| Harvest Fund Management Co., Ltd | 2,837 | $408.0K | 0.02% | +2,837 | New |
| Henshaw Capital LLC | 2,832 | $407.8K | 0.02% | −9,031−76.1% | Reduced |
| Headlands Technologies LLC | 2,815 | $405.4K | 0.03% | +2,815 | New |
| Kestra Advisory Services, LLC | 2,793 | $402.2K | 0.00% | +128+4.8% | Added |
| National Asset Management, Inc. | 2,785 | $401.1K | 0.02% | −109−3.8% | Reduced |
| Sagespring Wealth Partners, LLC | 2,729 | $392.9K | 0.01% | +201+8.0% | Added |
| JGP Global Gestao de Recursos Ltda. | 2,697 | $388.4K | 0.23% | −450−14.3% | Reduced |
| HighTower Advisors, LLC | 2,687 | $386.9K | 0.00% | +535+24.9% | Added |
| Abel Hall, LLC | 2,558 | $368.4K | 0.15% | −903−26.1% | Reduced |
| Soleus Capital Management, L.P. | 2,550 | $367.2K | 0.02% | −70,222−96.5% | Reduced |
| Vestmark Advisory Solutions, Inc. | 2,548 | $366.9K | 0.01% | +2,548 | New |
| Scissortail Wealth Management, LLC | 2,500 | $360.0K | 0.08% | 00.0% | Unchanged |
| National Bank of Canada | 2,481 | $356.9K | 0.00% | −43−1.7% | Reduced |
| CWM, LLC | 2,455 | $354.0K | 0.00% | +724+41.8% | Added |
| Leonteq Securities AG | 2,450 | $352.8K | 0.02% | +2,450 | New |
| Sowell Financial Services LLC | 2,410 | $347.1K | 0.01% | −1,005−29.4% | Reduced |
| IFP Advisors, Inc | 2,404 | $346.2K | 0.01% | −19−0.8% | Reduced |
| Danske Bank A/S | 2,400 | $345.6K | 0.00% | 00.0% | Unchanged |
| Insigneo Advisory Services, LLC | 2,396 | $345.0K | 0.02% | +2,396 | New |
| Kingsview Wealth Management, LLC | 2,321 | $334.2K | 0.01% | +60+2.7% | Added |
| RSM US Wealth Management LLC | 2,319 | $333.9K | 0.00% | +65+2.9% | Added |
| Sequoia Financial Advisors, LLC | 2,307 | $332.2K | 0.00% | +2,307 | New |
| United Capital Financial Advisers, LLC | 2,282 | $328.6K | 0.00% | +276+13.8% | Added |
| Concurrent Investment Advisors, LLC | 2,263 | $325.9K | 0.01% | +2,263 | New |
| Cooper Financial Group | 2,250 | $324.0K | 0.04% | +2,250 | New |
| Vivaldi Capital Management, LLC | 2,238 | $322.3K | 0.05% | −995−30.8% | Reduced |
| Crossmark Global Holdings, Inc. | 2,193 | $315.8K | 0.00% | +2,193 | New |
| Yousif Capital Management, LLC | 2,188 | $315.1K | 0.00% | +187+9.3% | Added |
| Acadian Asset Management LLC | 2,203 | $315.0K | 0.00% | +1,049+90.9% | Added |
| Regions Financial Corp | 2,160 | $311.1K | 0.00% | −796−26.9% | Reduced |
| Blueshift Asset Management, LLC | 2,111 | $304.0K | 0.09% | +2,111 | New |
| JCIC Asset Management Inc. | 2,084 | $300.1K | 0.09% | +2,084 | New |
| Apollon Wealth Management, LLC | 2,050 | $295.2K | 0.01% | +2,050 | New |
| Cravens & Co Advisors, LLC | 2,020 | $290.9K | 0.20% | +2,020 | New |
| Cornerstone Wealth Management, LLC | 2,000 | $288.0K | 0.02% | 00.0% | Unchanged |
| Grimes & Company, Inc. | 2,000 | $288.0K | 0.01% | +2,000 | New |
| Jupiter Wealth Management LLC | 2,000 | $288.0K | 0.14% | +2,000 | New |
| LongView Wealth Management | 2,000 | $288.0K | 0.08% | +2,000 | New |
| Anb Bank | 1,985 | $285.9K | 0.12% | −66−3.2% | Reduced |
| Parallel Advisors, LLC | 1,981 | $285.3K | 0.01% | +17+0.9% | Added |
| Global Retirement Partners, LLC | 1,848 | $266.1K | 0.01% | +1,040+128.7% | Added |