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 2023
Institutional positions in INSMED Inc as of Sep 30, 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
- 252
- +31 vs. Q2 2023
- Shares held
- 147.4M
- +4.67M (+3.3%) vs. Q2 2023
- Total value
- $3.72B
- +$712.0M (+23.7%) vs. Q2 2023
- New holders
- 50
- 85 more added
- Sold out
- 19
- 76 more reduced
2 institutions that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2023
Shares, value and share of portfolio for each institution holding INSMED Inc; share changes are against Q2 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| State of New Jersey Common Pension Fund D | 113,152 | $2.86M | 0.01% | −12,745−10.1% | Reduced |
| Neuberger Berman Group LLC | 109,504 | $2.76M | 0.00% | −146,706−57.3% | Reduced |
| Voloridge Investment Management, LLC | 106,165 | $2.68M | 0.01% | +90,121+561.7% | Added |
| Alps Advisors Inc | 106,160 | $2.68M | 0.02% | +5,875+5.9% | Added |
| Jump Financial, LLC | 105,949 | $2.68M | 0.10% | +43,234+68.9% | Added |
| Invesco Ltd. | 101,888 | $2.57M | 0.00% | −292−0.3% | Reduced |
| Mutual of America Capital Management LLC | 96,324 | $2.43M | 0.03% | −5,735−5.6% | Reduced |
| Oak Ridge Investments LLC | 95,523 | $2.41M | 0.31% | +20,230+26.9% | Added |
| Polar Asset Management Partners Inc. | 90,300 | $2.28M | 0.05% | +90,300 | New |
| First Trust Advisors LP | 82,991 | $2.10M | 0.00% | +82,991 | New |
| Squarepoint Ops LLC | 82,247 | $2.08M | 0.01% | +82,247 | New |
| Balyasny Asset Management LLC | 81,376 | $2.05M | 0.01% | −912,682−91.8% | Reduced |
| AlphaCentric Advisors LLC | 80,000 | $2.02M | 1.15% | −15,000−15.8% | Reduced |
| HighVista Strategies LLC | 80,000 | $2.02M | 0.93% | +80,000 | New |
| Endurant Capital Management LP | 79,471 | $2.01M | 1.80% | 00.0% | Unchanged |
| SEI Investments Co | 74,747 | $1.89M | 0.00% | +41,148+122.5% | Added |
| Swedbank AB | 74,557 | $1.88M | 0.00% | −18,000−19.4% | Reduced |
| Dark Forest Capital Management LP | 73,129 | $1.85M | 0.15% | +8,776+13.6% | Added |
| Dimensional Fund Advisors LP | 72,119 | $1.82M | 0.00% | +1,057+1.5% | Added |
| Walleye Capital LLC | 72,070 | $1.82M | 0.03% | +72,070 | New |
| Mirae Asset Global Investments Co., Ltd. | 70,521 | $1.78M | 0.00% | −3,604−4.9% | Reduced |
| Lion Point Capital, LP | 70,335 | $1.78M | 1.63% | +20,000+39.7% | Added |
| MetLife Investment Management | 68,918 | $1.74M | 0.01% | 00.0% | Unchanged |
| Royal Bank of Canada | 68,823 | $1.74M | 0.00% | +19,111+38.4% | Added |
| Susquehanna Fundamental Investments, LLC | 66,573 | $1.68M | 0.11% | 00.0% | Unchanged |
| American International Group, Inc. | 65,789 | $1.66M | 0.01% | +2,340+3.7% | Added |
| Ensign Peak Advisors, Inc | 65,670 | $1.66M | 0.00% | 00.0% | Unchanged |
| EAM Investors, LLC | 64,558 | $1.63M | 0.31% | +64,558 | New |
| Envestnet Asset Management Inc | 59,982 | $1.51M | 0.00% | +13,389+28.7% | Added |
| UBS Oconnor LLC | 59,292 | $1.50M | 0.03% | −53,000−47.2% | Reduced |
| EFG Asset Management (North America) Corp. | 52,693 | $1.33M | 0.32% | −5,031−8.7% | Reduced |
| New York State Common Retirement Fund | 52,290 | $1.32M | 0.00% | +1,342+2.6% | Added |
| Seven Eight Capital, LP | 52,051 | $1.31M | 0.15% | +52,051 | New |
| Guggenheim Capital LLC | 51,918 | $1.31M | 0.01% | −8,661−14.3% | Reduced |
| DekaBank Deutsche Girozentrale | 50,000 | $1.28M | 0.00% | 00.0% | Unchanged |
| Legato Capital Management LLC | 50,258 | $1.27M | 0.18% | −1,311−2.5% | Reduced |
| Moore Capital Management, LP | 50,000 | $1.26M | 0.03% | +50,000 | New |
| Erste Asset Management GmbH | 47,600 | $1.23M | 0.02% | 00.0% | Unchanged |
| Profund Advisors LLC | 47,687 | $1.20M | 0.07% | −20,828−30.4% | Reduced |
| HN Saltoro Capital, LP | 46,550 | $1.18M | 3.03% | +46,550 | New |
| Captrust Financial Advisors | 44,326 | $1.12M | 0.00% | +4,532+11.4% | Added |
| Raymond James & Associates | 44,214 | $1.12M | 0.00% | +12,573+39.7% | Added |
| Graham Capital Management, L.P. | 43,605 | $1.10M | 0.03% | +33,969+352.5% | Added |
| Raymond James Financial Services Advisors, Inc. | 41,337 | $1.04M | 0.00% | +41,337 | New |
| International Biotechnology Trust PLC | 40,100 | $1.01M | 0.34% | 00.0% | Unchanged |
| Arizona State Retirement System | 38,846 | $980.9K | 0.01% | +526+1.4% | Added |
| Great West Life Assurance Co | 38,840 | $980.0K | 0.00% | +9,690+33.2% | Added |
| Teacher Retirement System of Texas | 38,761 | $979.0K | 0.01% | +1,751+4.7% | Added |
| Engineers Gate Manager LP | 38,502 | $972.2K | 0.04% | +38,502 | New |
| Gsa Capital Partners LLP | 38,387 | $969.0K | 0.08% | +38,387 | New |
| Weiss Multi-Strategy Advisers LLC | 38,230 | $965.0K | 0.02% | −28,673−42.9% | Reduced |
| State Board of Administration of Florida Retirement System | 37,622 | $950.0K | 0.00% | +200+0.5% | Added |
| Jane Street Group, LLC | 35,515 | $896.8K | 0.00% | −112,023−75.9% | Reduced |
| ExodusPoint Capital Management, LP | 33,165 | $837.0K | 0.01% | +33,165 | New |
| AQR Capital Management LLC | 31,971 | $807.3K | 0.00% | −1,543−4.6% | Reduced |
| Virginia Retirement Systems Et Al | 31,600 | $797.9K | 0.01% | +10,400+49.1% | Added |
| Boothbay Fund Management, LLC | 31,089 | $785.0K | 0.03% | −66,250−68.1% | Reduced |
| Quantbot Technologies LP | 29,800 | $752.5K | 0.05% | +29,800 | New |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 28,677 | $724.1K | 0.00% | +3,138+12.3% | Added |
| Handelsbanken Fonder AB | 27,881 | $704.0K | 0.00% | 00.0% | Unchanged |
| Nebula Research & Development LLC | 27,867 | $703.6K | 0.37% | +27,867 | New |
| J. Goldman & Co LP | 26,661 | $673.2K | 0.03% | +8,581+47.5% | Added |
| ProShare Advisors LLC | 26,525 | $669.8K | 0.00% | +552+2.1% | Added |
| Tudor Investment Corp Et Al | 25,417 | $641.8K | 0.01% | −13,661−35.0% | Reduced |
| STRS Ohio | 23,700 | $598.0K | 0.00% | +20,700+690.0% | Added |
| Allianz Asset Management GmbH | 22,400 | $565.6K | 0.00% | −3,900−14.8% | Reduced |
| Henshaw Capital LLC | 22,378 | $565.0K | 0.03% | +8,426+60.4% | Added |
| Amalgamated Bank | 20,443 | $516.0K | 0.00% | +222+1.1% | Added |
| Dynamic Technology Lab Private Ltd | 19,981 | $505.0K | 0.05% | +19,981 | New |
| Diversified Trust Co | 19,634 | $495.8K | 0.02% | +792+4.2% | Added |
| Allspring Global Investments Holdings, LLC | 19,433 | $490.7K | 0.00% | −28,037−59.1% | Reduced |
| Verition Fund Management LLC | 16,700 | $421.7K | 0.01% | +2,526+17.8% | Added |
| B. Metzler seel. Sohn & Co. AG | 16,621 | $419.7K | 0.01% | −13,969−45.7% | Reduced |
| Federated Hermes, Inc. | 16,543 | $417.7K | 0.00% | +16,543 | New |
| Y-Intercept (Hong Kong) Ltd | 16,283 | $411.1K | 0.04% | +6,589+68.0% | Added |
| Virtus ETF Advisers LLC | 15,777 | $398.4K | 0.24% | −2,037−11.4% | Reduced |
| Victory Capital Management Inc | 15,486 | $391.0K | 0.00% | +948+6.5% | Added |
| Dana Investment Advisors, Inc. | 15,365 | $388.0K | 0.02% | +15,365 | New |
| Blair William & Co | 15,084 | $380.9K | 0.00% | 00.0% | Unchanged |
| E Fund Management Co., Ltd. | 14,048 | $355.0K | 0.03% | −5,905−29.6% | Reduced |
| Public Employees Retirement Association of Colorado | 13,935 | $352.0K | 0.00% | 00.0% | Unchanged |
| Chartwell Investment Partners, LLC | 13,661 | $345.0K | 0.01% | 00.0% | Unchanged |
| Stifel Financial Corp | 13,630 | $344.2K | 0.00% | −1,093−7.4% | Reduced |
| Prelude Capital Management, LLC | 13,400 | $338.4K | 0.03% | +13,400 | New |
| Creative Planning | 13,343 | $336.9K | 0.00% | +13,343 | New |
| Ameritas Investment Partners, Inc. | 13,097 | $330.7K | 0.01% | +2,280+21.1% | Added |
| Atom Investors LP | 12,201 | $308.1K | 0.07% | −30,512−71.4% | Reduced |
| Prudential Financial Inc | 11,822 | $298.5K | 0.00% | +118+1.0% | Added |
| Aquatic Capital Management LLC | 11,200 | $283.0K | 0.01% | +11,200 | New |
| CI Private Wealth, LLC | 10,218 | $258.0K | 0.00% | +10,218 | New |
| Beacon Financial Advisory LLC | 10,075 | $254.4K | 0.14% | +10,075 | New |
| Quantamental Technologies LLC | 9,778 | $246.9K | 0.23% | +9,778 | New |
| Commerce Bank | 9,609 | $242.6K | 0.00% | −156−1.6% | Reduced |
| XTX Topco Ltd | 9,327 | $235.5K | 0.04% | +9,327 | New |
| Mackenzie Financial Corp | 8,533 | $207.5K | 0.00% | +8,533 | New |
| Metropolitan Life Insurance Co | 7,646 | $193.1K | 0.01% | +147+2.0% | Added |
| Advisor Group Holdings, Inc. | 6,650 | $167.9K | 0.00% | +3,643+121.2% | Added |
| SG Americas Securities, LLC | 5,528 | $140.0K | 0.00% | −166,225−96.8% | Reduced |
| The PNC Financial Services Group, Inc. | 5,371 | $135.6K | 0.00% | −208−3.7% | Reduced |
| Cullen/Frost Bankers, Inc. | 5,305 | $134.0K | 0.00% | 00.0% | Unchanged |