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 2023
Institutional positions in INSMED Inc as of Dec 31, 2023. 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
- 271
- +23 vs. Q3 2023
- Shares held
- 149.8M
- +2.46M (+1.7%) vs. Q3 2023
- Total value
- $4.64B
- +$921.8M (+24.8%) vs. Q3 2023
- New holders
- 48
- 91 more added
- Sold out
- 25
- 88 more reduced
4 institutions that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2023: 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 2023
Shares, value and share of portfolio for each institution holding INSMED Inc; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Citigroup Inc | 143,281 | $4.44M | 0.01% | +3,622+2.6% | Added |
| Legal & General Group Plc | 141,478 | $4.38M | 0.00% | +6,824+5.1% | Added |
| Hennion & Walsh Asset Management, Inc. | 138,035 | $4.28M | 0.25% | −32,971−19.3% | Reduced |
| Credit Suisse AG | 134,356 | $4.16M | 0.00% | −343−0.3% | Reduced |
| EAM Investors, LLC | 132,979 | $4.12M | 0.74% | +68,421+106.0% | Added |
| HighVista Strategies LLC | 126,780 | $3.93M | 1.43% | +46,780+58.5% | Added |
| Soros Fund Management LLCSuperinvestorSoros Fund Management | 125,000 | $3.87M | 0.07% | +125,000 | New |
| Jennison Associates LLC | 120,831 | $3.74M | 0.00% | +120,831 | New |
| Altium Capital Management LP | 120,000 | $3.72M | 2.56% | +120,000 | New |
| Walleye Capital LLC | 118,411 | $3.67M | 0.05% | +46,341+64.3% | Added |
| Susquehanna International Group, LLP | 116,446 | $3.61M | 0.01% | −137,396−54.1% | Reduced |
| Jane Street Group, LLC | 112,974 | $3.50M | 0.00% | +77,459+218.1% | Added |
| State of Wisconsin Investment Board | 112,329 | $3.48M | 0.01% | −2,235−2.0% | Reduced |
| Essex Investment Management Co LLC | 108,007 | $3.35M | 0.66% | −40,412−27.2% | Reduced |
| HRT Financial LP | 106,735 | $3.31M | 0.02% | +106,735 | New |
| Trexquant Investment LP | 105,482 | $3.27M | 0.07% | −189,511−64.2% | Reduced |
| State of New Jersey Common Pension Fund D | 105,147 | $3.26M | 0.01% | −8,005−7.1% | Reduced |
| Invesco Ltd. | 101,524 | $3.15M | 0.00% | −364−0.4% | Reduced |
| Standard Life Aberdeen plc | 100,000 | $3.10M | 0.01% | +100,000 | New |
| SEI Investments Co | 98,276 | $3.05M | 0.00% | +23,529+31.5% | Added |
| Seven Eight Capital, LP | 96,777 | $3.00M | 0.35% | +44,726+85.9% | Added |
| Wells Fargo & Company | 96,347 | $2.99M | 0.00% | −17,249−15.2% | Reduced |
| First Trust Advisors LP | 95,932 | $2.97M | 0.00% | +12,941+15.6% | Added |
| Polar Asset Management Partners Inc. | 90,300 | $2.80M | 0.08% | 00.0% | Unchanged |
| Voloridge Investment Management, LLC | 88,545 | $2.74M | 0.01% | −17,620−16.6% | Reduced |
| Oak Ridge Investments LLC | 87,348 | $2.71M | 0.31% | −8,175−8.6% | Reduced |
| Schonfeld Strategic Advisors LLC | 79,374 | $2.46M | 0.02% | −124,026−61.0% | Reduced |
| Squarepoint Ops LLC | 78,325 | $2.43M | 0.01% | −3,922−4.8% | Reduced |
| Mutual of America Capital Management LLC | 76,928 | $2.38M | 0.03% | −19,396−20.1% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 76,904 | $2.38M | 0.00% | +6,383+9.1% | Added |
| Artia Global Partners LP | 74,936 | $2.32M | 0.92% | +74,936 | New |
| Royal Bank of Canada | 73,155 | $2.27M | 0.00% | +4,332+6.3% | Added |
| Dimensional Fund Advisors LP | 73,073 | $2.26M | 0.00% | +954+1.3% | Added |
| MetLife Investment Management | 72,448 | $2.25M | 0.02% | +3,530+5.1% | Added |
| Lion Point Capital, LP | 70,335 | $2.18M | 1.95% | 00.0% | Unchanged |
| Ensign Peak Advisors, Inc | 70,010 | $2.17M | 0.00% | +4,340+6.6% | Added |
| Weiss Multi-Strategy Advisers LLC | 70,000 | $2.17M | 0.06% | +31,770+83.1% | Added |
| Gsa Capital Partners LLP | 68,984 | $2.14M | 0.18% | +30,597+79.7% | Added |
| American International Group, Inc. | 68,710 | $2.13M | 0.01% | +2,921+4.4% | Added |
| Envestnet Asset Management Inc | 61,905 | $1.92M | 0.00% | +1,923+3.2% | Added |
| Exome Asset Management LLC | 61,500 | $1.91M | 1.88% | +61,500 | New |
| Axiom Investors LLC | 60,027 | $1.86M | 0.02% | +60,027 | New |
| EFG Asset Management (North America) Corp. | 59,724 | $1.85M | 0.35% | +7,031+13.3% | Added |
| UBS Oconnor LLC | 56,727 | $1.76M | 0.06% | −2,565−4.3% | Reduced |
| Man Group plc | 56,568 | $1.75M | 0.01% | +56,568 | New |
| New York State Common Retirement Fund | 56,131 | $1.74M | 0.00% | +3,841+7.3% | Added |
| Campbell & CO Investment Adviser LLC | 54,928 | $1.70M | 0.15% | +54,928 | New |
| Profund Advisors LLC | 54,027 | $1.67M | 0.07% | +6,340+13.3% | Added |
| DekaBank Deutsche Girozentrale | 50,000 | $1.58M | 0.00% | 00.0% | Unchanged |
| Legato Capital Management LLC | 50,258 | $1.56M | 0.20% | 00.0% | Unchanged |
| Great West Life Assurance Co | 50,198 | $1.55M | 0.00% | +11,358+29.2% | Added |
| Erste Asset Management GmbH | 47,600 | $1.51M | 0.02% | 00.0% | Unchanged |
| Guggenheim Capital LLC | 44,010 | $1.36M | 0.01% | −7,908−15.2% | Reduced |
| Raymond James & Associates | 41,116 | $1.27M | 0.00% | −3,098−7.0% | Reduced |
| Schroder Investment Management Group | 40,100 | $1.24M | 0.00% | +40,100 | New |
| Jump Financial, LLC | 39,743 | $1.23M | 0.04% | −66,206−62.5% | Reduced |
| Arizona State Retirement System | 38,189 | $1.18M | 0.01% | −657−1.7% | Reduced |
| State Board of Administration of Florida Retirement System | 37,622 | $1.17M | 0.00% | 00.0% | Unchanged |
| HN Saltoro Capital, LP | 36,550 | $1.13M | 4.34% | −10,000−21.5% | Reduced |
| AQR Capital Management LLC | 36,425 | $1.13M | 0.00% | +4,454+13.9% | Added |
| ProShare Advisors LLC | 32,023 | $992.4K | 0.00% | +5,498+20.7% | Added |
| Teacher Retirement System of Texas | 31,609 | $980.0K | 0.01% | −7,152−18.5% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 30,772 | $953.6K | 0.00% | +2,095+7.3% | Added |
| Bayesian Capital Management, LP | 29,565 | $916.2K | 0.10% | +29,565 | New |
| Acuta Capital Partners, LLC | 29,500 | $914.2K | 0.51% | +29,500 | New |
| Captrust Financial Advisors | 29,481 | $913.6K | 0.00% | −14,845−33.5% | Reduced |
| Atomi Financial Group, Inc. | 29,350 | $909.6K | 0.13% | +29,350 | New |
| Allianz Asset Management GmbH | 29,000 | $898.7K | 0.00% | +6,600+29.5% | Added |
| Handelsbanken Fonder AB | 28,581 | $886.0K | 0.00% | +700+2.5% | Added |
| Laurion Capital Management LP | 28,173 | $873.1K | 0.03% | +28,173 | New |
| J. Goldman & Co LP | 26,014 | $806.2K | 0.05% | −647−2.4% | Reduced |
| Y-Intercept (Hong Kong) Ltd | 25,270 | $783.1K | 0.07% | +8,987+55.2% | Added |
| Chartwell Investment Partners, LLC | 23,999 | $744.0K | 0.03% | +10,338+75.7% | Added |
| Tudor Investment Corp Et Al | 23,044 | $714.1K | 0.01% | −2,373−9.3% | Reduced |
| Henshaw Capital LLC | 22,378 | $693.5K | 0.04% | 00.0% | Unchanged |
| Diversified Trust Co | 20,606 | $638.6K | 0.02% | +972+5.0% | Added |
| Qube Research & Technologies Ltd | 20,397 | $632.1K | 0.00% | +20,397 | New |
| Amalgamated Bank | 19,764 | $612.0K | 0.00% | −679−3.3% | Reduced |
| Victory Capital Management Inc | 18,797 | $582.5K | 0.00% | +3,311+21.4% | Added |
| B. Metzler seel. Sohn & Co. AG | 18,672 | $578.6K | 0.01% | +2,051+12.3% | Added |
| Creative Planning | 17,328 | $537.0K | 0.00% | +3,985+29.9% | Added |
| E Fund Management Co., Ltd. | 17,178 | $532.3K | 0.03% | +3,130+22.3% | Added |
| China Universal Asset Management Co., Ltd. | 16,551 | $512.9K | 0.10% | +12,853+347.6% | Added |
| Dana Investment Advisors, Inc. | 15,630 | $484.4K | 0.02% | +265+1.7% | Added |
| Blair William & Co | 15,084 | $467.5K | 0.00% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 14,309 | $443.4K | 0.02% | +1,212+9.3% | Added |
| Entropy Technologies, LP | 14,026 | $434.7K | 0.08% | +14,026 | New |
| Public Employees Retirement Association of Colorado | 13,935 | $432.0K | 0.00% | 00.0% | Unchanged |
| Sectoral Asset Management Inc | 13,811 | $428.0K | 0.18% | −333,581−96.0% | Reduced |
| Prelude Capital Management, LLC | 13,400 | $415.3K | 0.04% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 13,388 | $414.9K | 0.01% | +11,342+554.3% | Added |
| Engineers Gate Manager LP | 13,174 | $408.3K | 0.01% | −25,328−65.8% | Reduced |
| Prudential Financial Inc | 12,520 | $388.0K | 0.00% | +698+5.9% | Added |
| Stifel Financial Corp | 12,442 | $385.6K | 0.00% | −1,188−8.7% | Reduced |
| Atom Investors LP | 11,764 | $364.6K | 0.06% | −437−3.6% | Reduced |
| Edgestream Partners, L.P. | 11,758 | $364.4K | 0.03% | +11,758 | New |
| Allspring Global Investments Holdings, LLC | 11,399 | $353.3K | 0.00% | −8,034−41.3% | Reduced |
| Graham Capital Management, L.P. | 11,308 | $350.4K | 0.01% | −32,297−74.1% | Reduced |
| Virtus ETF Advisers LLC | 11,295 | $350.0K | 0.22% | −4,482−28.4% | Reduced |
| Nomura Holdings Inc | 11,010 | $341.2K | 0.00% | +11,010 | New |