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 2024
Institutional positions in INSMED Inc as of Sep 30, 2024. 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
- 414
- +39 vs. Q2 2024
- Shares held
- 188.1M
- +27.4M (+17.0%) vs. Q2 2024
- Total value
- $13.7B
- +$2.97B (+27.6%) vs. Q2 2024
- New holders
- 77
- 185 more added
- Sold out
- 38
- 113 more reduced
3 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2024: 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 2024
Shares, value and share of portfolio for each institution holding INSMED Inc; share changes are against Q2 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| First Trust Advisors LP | 280,819 | $20.5M | 0.02% | +225,371+406.5% | Added |
| Deutsche Bank AG | 276,942 | $20.2M | 0.01% | +20,953+8.2% | Added |
| Eagle Asset Management Inc | 263,235 | $19.4M | 0.10% | −51,455−16.4% | Reduced |
| Rhumbline Advisers | 263,045 | $19.2M | 0.02% | +26,518+11.2% | Added |
| Susquehanna International Group, LLP | 261,546 | $19.1M | 0.03% | +110,522+73.2% | Added |
| Bank of Montreal | 262,868 | $19.1M | 0.01% | +262,868 | New |
| California Public Employees Retirement System | 258,877 | $18.9M | 0.01% | +63,815+32.7% | Added |
| Westfield Capital Management Co LP | 251,739 | $18.4M | 0.08% | +251,739 | New |
| Envestnet Asset Management Inc | 241,131 | $17.6M | 0.01% | +65,667+37.4% | Added |
| Hudson Bay Capital Management LP | 240,000 | $17.5M | 0.12% | −227,500−48.7% | Reduced |
| AXA S.A. | 227,181 | $16.6M | 0.05% | +630.0% | Added |
| Rafferty Asset Management, LLC | 226,800 | $16.6M | 0.06% | +114,586+102.1% | Added |
| Granahan Investment Management Inc | 217,345 | $15.9M | 0.62% | −41,930−16.2% | Reduced |
| Woodline Partners LP | 216,379 | $15.8M | 0.13% | +61,224+39.5% | Added |
| Cutter Capital Management, LP | 215,884 | $15.8M | 4.65% | −11,753−5.2% | Reduced |
| Readystate Asset Management LP | 211,789 | $15.5M | 0.81% | +211,789 | New |
| Samlyn Capital, LLC | 211,498 | $15.4M | 0.25% | −147,756−41.1% | Reduced |
| Royal Bank of Canada | 200,436 | $14.6M | 0.00% | +11,360+6.0% | Added |
| Ra Capital Management, L.P. | 200,000 | $14.6M | 0.17% | 00.0% | Unchanged |
| Cubist Systematic Strategies, LLC | 191,229 | $14.0M | 0.21% | +191,229 | New |
| Iron Triangle Partners LP | 180,000 | $13.1M | 1.85% | −233,196−56.4% | Reduced |
| Perceptive Advisors LLC | 180,000 | $13.1M | 0.28% | 00.0% | Unchanged |
| Peregrine Capital Management LLC | 172,837 | $12.6M | 0.38% | −7,095−3.9% | Reduced |
| Patient Square Capital LP | 171,704 | $12.5M | 4.65% | +171,704 | New |
| Group One Trading, L.P. | 170,710 | $12.5M | 0.49% | +170,710 | New |
| Driehaus Capital Management LLC | 167,430 | $12.2M | 0.10% | +63,389+60.9% | Added |
| Legal & General Group Plc | 161,768 | $11.8M | 0.00% | +12,205+8.2% | Added |
| Ikarian Capital, LLC | 154,835 | $11.3M | 3.51% | +107,000+223.7% | Added |
| PFM Health Sciences, LP | 152,228 | $11.1M | 0.64% | −89,087−36.9% | Reduced |
| Ally Bridge Group (NY) LLC | 150,833 | $11.0M | 5.89% | +21,833+16.9% | Added |
| WCM Investment Management, LLC | 148,330 | $10.8M | 0.02% | +54,806+58.6% | Added |
| California State Teachers Retirement System | 146,742 | $10.7M | 0.01% | +8,008+5.8% | Added |
| Tri Locum Partners LP | 143,920 | $10.5M | 2.52% | −172,581−54.5% | Reduced |
| Segall Bryant & Hamill, LLC | 140,915 | $10.3M | 0.14% | −5,761−3.9% | Reduced |
| Schroder Investment Management Group | 140,422 | $10.2M | 0.01% | −56,495−28.7% | Reduced |
| Prudential Financial Inc | 134,590 | $9.83M | 0.01% | +78,496+139.9% | Added |
| Parallax Volatility Advisers, L.P. | 132,558 | $9.68M | 0.25% | −50,447−27.6% | Reduced |
| Altium Capital Management LP | 130,000 | $9.49M | 2.83% | −60,000−31.6% | Reduced |
| Rhenman & Partners Asset Management AB | 129,513 | $9.45M | 0.77% | +30,000+30.1% | Added |
| Wells Fargo & Company | 127,495 | $9.31M | 0.00% | −81,635−39.0% | Reduced |
| Van Eck Associates Corp | 127,024 | $9.14M | 0.01% | +127,024 | New |
| Citigroup Inc | 121,266 | $8.85M | 0.01% | +66,327+120.7% | Added |
| Neuberger Berman Group LLC | 111,838 | $8.16M | 0.01% | −1,910−1.7% | Reduced |
| Trexquant Investment LP | 111,682 | $8.15M | 0.10% | +111,682 | New |
| Standard Life Aberdeen plc | 111,612 | $8.15M | 0.01% | 00.0% | Unchanged |
| State of Wisconsin Investment Board | 109,325 | $7.98M | 0.02% | +6,086+5.9% | Added |
| EAM Investors, LLC | 107,972 | $7.88M | 1.18% | +191+0.2% | Added |
| Acuta Capital Partners, LLC | 107,500 | $7.85M | 6.36% | +35,400+49.1% | Added |
| Allianz Asset Management GmbH | 105,677 | $7.71M | 0.01% | −9,500−8.2% | Reduced |
| Nicholas Investment Partners, LP | 101,145 | $7.38M | 0.68% | +26,274+35.1% | Added |
| Tang Capital Management LLC | 100,000 | $7.30M | 0.52% | 00.0% | Unchanged |
| Caption Management, LLC | 98,800 | $7.21M | 0.77% | +98,800 | New |
| Nwi Management LP | 97,540 | $7.12M | 0.85% | +97,540 | New |
| Royce & Associates LP | 95,027 | $6.94M | 0.06% | 00.0% | Unchanged |
| Mirae Asset Global ETFs Holdings Ltd. | 94,961 | $6.93M | 0.02% | +14,227+17.6% | Added |
| EAM Global Investors LLC | 94,842 | $6.92M | 1.40% | +450+0.5% | Added |
| Rice Hall James & Associates, LLC | 93,492 | $6.82M | 0.37% | −3,332−3.4% | Reduced |
| MetLife Investment Management | 89,622 | $6.54M | 0.04% | +52+0.1% | Added |
| Hennion & Walsh Asset Management, Inc. | 87,456 | $6.38M | 0.30% | −27,195−23.7% | Reduced |
| Axiom Investors LLC | 87,214 | $6.37M | 0.06% | −38,384−30.6% | Reduced |
| Russell Investments Group, Ltd. | 86,759 | $6.33M | 0.01% | +31,595+57.3% | Added |
| ExodusPoint Capital Management, LP | 85,183 | $6.22M | 0.06% | +42,578+99.9% | Added |
| Corebridge Financial, Inc. | 84,034 | $6.13M | 0.03% | +467+0.6% | Added |
| HAP Trading, LLC | 83,481 | $6.09M | 3.09% | +83,481 | New |
| Algert Global LLC | 81,501 | $5.95M | 0.16% | −79,874−49.5% | Reduced |
| CenterBook Partners LP | 81,336 | $5.94M | 0.36% | +81,336 | New |
| Engineers Gate Manager LP | 80,790 | $5.90M | 0.12% | +80,790 | New |
| Essex Investment Management Co LLC | 77,193 | $5.64M | 0.98% | −25,991−25.2% | Reduced |
| Mutual of America Capital Management LLC | 77,116 | $5.63M | 0.06% | −723−0.9% | Reduced |
| Verition Fund Management LLC | 76,406 | $5.58M | 0.04% | +60,585+382.9% | Added |
| Raymond James & Associates | 76,232 | $5.56M | 0.00% | +11,288+17.4% | Added |
| Thornburg Investment Management Inc | 75,869 | $5.54M | 0.07% | +75,869 | New |
| Ghost Tree Capital, LLC | 75,000 | $5.47M | 1.87% | +10,000+15.4% | Added |
| D. E. Shaw & Co., Inc. | 66,735 | $4.87M | 0.01% | −221,816−76.9% | Reduced |
| Walleye Capital LLC | 63,477 | $4.63M | 0.05% | +17,550+38.2% | Added |
| AQR Capital Management LLC | 62,880 | $4.59M | 0.01% | +2,353+3.9% | Added |
| Comerica Bank | 62,094 | $4.53M | 0.02% | +8,319+15.5% | Added |
| Atika Capital Management LLC | 62,000 | $4.53M | 0.48% | +26,000+72.2% | Added |
| State of New Jersey Common Pension Fund D | 59,623 | $4.35M | 0.02% | +2,962+5.2% | Added |
| Simplex Trading, LLC | 59,561 | $4.35M | 0.15% | +59,561 | New |
| Oak Ridge Investments LLC | 58,354 | $4.26M | 0.37% | −2,497−4.1% | Reduced |
| Polar Asset Management Partners Inc. | 57,500 | $4.20M | 0.10% | +39,400+217.7% | Added |
| Hillsdale Investment Management Inc. | 56,700 | $4.14M | 0.32% | +100+0.2% | Added |
| FORA Capital, LLC | 55,580 | $4.06M | 0.48% | −13,907−20.0% | Reduced |
| Artia Global Partners LP | 52,939 | $3.86M | 1.09% | −497−0.9% | Reduced |
| Deerfield Management Company, L.P. (Series C) | 52,861 | $3.86M | 0.06% | +41,502+365.4% | Added |
| Lion Point Capital, LP | 52,200 | $3.81M | 15.29% | −18,135−25.8% | Reduced |
| EFG Asset Management (North America) Corp. | 50,867 | $3.71M | 0.62% | −3,031−5.6% | Reduced |
| Affinity Asset Advisors, LLC | 50,000 | $3.65M | 0.57% | −75,000−60.0% | Reduced |
| DekaBank Deutsche Girozentrale | 50,000 | $3.60M | 0.01% | 00.0% | Unchanged |
| Erste Asset Management GmbH | 47,600 | $3.45M | 0.04% | 00.0% | Unchanged |
| Intech Investment Management LLC | 46,593 | $3.40M | 0.04% | +46,593 | New |
| Profund Advisors LLC | 46,186 | $3.37M | 0.13% | +23,166+100.6% | Added |
| Picton Mahoney Asset Management | 45,543 | $3.33M | 0.13% | −28,249−38.3% | Reduced |
| HighVista Strategies LLC | 45,447 | $3.32M | 1.14% | −81,333−64.2% | Reduced |
| Creative Planning | 44,914 | $3.28M | 0.00% | +10,668+31.2% | Added |
| Arizona State Retirement System | 44,620 | $3.26M | 0.02% | +5,129+13.0% | Added |
| Boothbay Fund Management, LLC | 43,717 | $3.19M | 0.10% | +30,301+225.9% | Added |
| Handelsbanken Fonder AB | 43,581 | $3.18M | 0.01% | +8,800+25.3% | Added |
| Castleark Management LLC | 43,300 | $3.16M | 0.13% | +26,640+159.9% | Added |