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, Q2 2023
Institutional positions in INSMED Inc as of Jun 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
- 223
- −7 vs. Q1 2023
- Shares held
- 146.4M
- +915.2K (+0.6%) vs. Q1 2023
- Total value
- $3.09B
- +$608.2M (+24.5%) vs. Q1 2023
- New holders
- 25
- 80 more added
- Sold out
- 32
- 77 more reduced
Compare with Q1 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, Q2 2023
Shares, value and share of portfolio for each institution holding INSMED Inc; share changes are against Q1 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| New York State Common Retirement Fund | 50,948 | $1.08M | 0.00% | −20,104−28.3% | Reduced |
| Legato Capital Management LLC | 51,569 | $1.09M | 0.15% | +14,589+39.5% | Added |
| EFG Asset Management (North America) Corp. | 57,724 | $1.22M | 0.26% | −3,416−5.6% | Reduced |
| Guggenheim Capital LLC | 60,579 | $1.28M | 0.01% | −2,258−3.6% | Reduced |
| Jump Financial, LLC | 62,715 | $1.32M | 0.05% | +62,715 | New |
| American International Group, Inc. | 63,449 | $1.34M | 0.01% | −1,794−2.7% | Reduced |
| Dark Forest Capital Management LP | 64,353 | $1.36M | 0.14% | +50,161+353.4% | Added |
| Ensign Peak Advisors, Inc | 65,670 | $1.39M | 0.00% | 00.0% | Unchanged |
| Susquehanna Fundamental Investments, LLC | 66,573 | $1.40M | 0.05% | 00.0% | Unchanged |
| Weiss Multi-Strategy Advisers LLC | 66,903 | $1.41M | 0.03% | −60,862−47.6% | Reduced |
| Profund Advisors LLC | 68,515 | $1.45M | 0.08% | −2,880−4.0% | Reduced |
| MetLife Investment Management | 68,918 | $1.45M | 0.01% | −1,921−2.7% | Reduced |
| Dimensional Fund Advisors LP | 71,062 | $1.50M | 0.00% | −811−1.1% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 74,125 | $1.55M | 0.00% | −1,921−2.5% | Reduced |
| Oak Ridge Investments LLC | 75,293 | $1.59M | 0.20% | −2,913−3.7% | Reduced |
| Endurant Capital Management LP | 79,471 | $1.68M | 2.16% | −150,535−65.4% | Reduced |
| Millennium Management LLC | 90,862 | $1.92M | 0.00% | −157,129−63.4% | Reduced |
| Swedbank AB | 92,557 | $1.95M | 0.00% | −28,700−23.7% | Reduced |
| AlphaCentric Advisors LLC | 95,000 | $2.00M | 1.11% | +10,500+12.4% | Added |
| BNP Paribas Arbitrage, SA | 96,135 | $2.03M | 0.00% | −283,460−74.7% | Reduced |
| Boothbay Fund Management, LLC | 97,339 | $2.05M | 0.07% | 00.0% | Unchanged |
| D. E. Shaw & Co., Inc. | 98,904 | $2.09M | 0.00% | −138,463−58.3% | Reduced |
| Caption Management, LLC | 100,000 | $2.11M | 0.37% | +86,700+651.9% | Added |
| Alps Advisors Inc | 100,285 | $2.12M | 0.02% | +100,285 | New |
| Mutual of America Capital Management LLC | 102,059 | $2.15M | 0.02% | −7,798−7.1% | Reduced |
| Invesco Ltd. | 102,180 | $2.16M | 0.00% | −1,756−1.7% | Reduced |
| Essex Investment Management Co LLC | 109,182 | $2.30M | 0.32% | +16,022+17.2% | Added |
| Knights of Columbus Asset Advisors LLC | 111,436 | $2.35M | 0.21% | +14,504+15.0% | Added |
| UBS Oconnor LLC | 112,292 | $2.37M | 0.05% | −99,048−46.9% | Reduced |
| State of Wisconsin Investment Board | 118,657 | $2.50M | 0.01% | −6,289−5.0% | Reduced |
| State of New Jersey Common Pension Fund D | 125,897 | $2.66M | 0.01% | +14,767+13.3% | Added |
| Alyeska Investment Group, L.P. | 127,484 | $2.69M | 0.02% | −72,516−36.3% | Reduced |
| Legal & General Group Plc | 133,572 | $2.82M | 0.00% | +1,673+1.3% | Added |
| Wells Fargo & Company | 143,712 | $3.03M | 0.00% | +27,056+23.2% | Added |
| Silverarc Capital Management, LLC | 144,464 | $3.05M | 1.03% | +670+0.5% | Added |
| Citigroup Inc | 147,060 | $3.10M | 0.00% | −175,482−54.4% | Reduced |
| Jane Street Group, LLC | 147,538 | $3.11M | 0.00% | +87,684+146.5% | Added |
| Credit Suisse AG | 150,570 | $3.18M | 0.00% | +32,639+27.7% | Added |
| Hennion & Walsh Asset Management, Inc. | 156,627 | $3.31M | 0.20% | +19,740+14.4% | Added |
| Deutsche Bank AG | 157,578 | $3.32M | 0.00% | −72,572−31.5% | Reduced |
| California State Teachers Retirement System | 163,899 | $3.46M | 0.00% | −5,411−3.2% | Reduced |
| Tang Capital Management LLC | 166,203 | $3.51M | 0.52% | 00.0% | Unchanged |
| UBS Group AG | 168,843 | $3.56M | 0.00% | −3,862−2.2% | Reduced |
| SG Americas Securities, LLC | 171,753 | $3.62M | 0.03% | +116,601+211.4% | Added |
| California Public Employees Retirement System | 191,254 | $4.04M | 0.00% | −38,344−16.7% | Reduced |
| Rhumbline Advisers | 193,562 | $4.08M | 0.00% | +5,890+3.1% | Added |
| Manufacturers Life Insurance Company, The | 198,556 | $4.19M | 0.00% | −6,309−3.1% | Reduced |
| Barclays PLC | 211,916 | $4.47M | 0.00% | −725,024−77.4% | Reduced |
| Rice Hall James & Associates, LLC | 229,292 | $4.84M | 0.27% | −1,760−0.8% | Reduced |
| Neuberger Berman Group LLC | 256,210 | $5.41M | 0.00% | +107,402+72.2% | Added |
| Susquehanna International Group, LLP | 256,305 | $5.41M | 0.01% | −59,101−18.7% | Reduced |
| Granahan Investment Management Inc | 280,677 | $5.92M | 0.18% | +16,487+6.2% | Added |
| WCM Investment Management, LLC | 284,621 | $5.99M | 0.02% | +25,097+9.7% | Added |
| UBS Asset Management Americas Inc | 352,758 | $6.01M | 0.00% | 00.0% | Unchanged |
| Scout Investments, Inc. | 306,447 | $6.24M | 0.13% | −9,098−2.9% | Reduced |
| Swiss National Bank | 297,000 | $6.27M | 0.00% | +4,600+1.6% | Added |
| Bleichroeder LP | 325,000 | $6.86M | 1.39% | +299,399+1,169.5% | Added |
| TD Asset Management Inc | 328,987 | $6.94M | 0.01% | −15,930−4.6% | Reduced |
| Baker Bros. Advisors LP | 343,000 | $7.24M | 0.04% | 00.0% | Unchanged |
| C WorldWide Group Holding A/S | 343,110 | $7.24M | 0.09% | 00.0% | Unchanged |
| Nuveen Asset Management, LLC | 355,842 | $7.51M | 0.00% | +1,931+0.5% | Added |
| FIL Ltd | 356,397 | $7.52M | 0.01% | −83,126−18.9% | Reduced |
| JPMorgan Chase & Co | 361,058 | $7.62M | 0.00% | +68,169+23.3% | Added |
| Peregrine Capital Management LLC | 361,521 | $7.63M | 0.21% | −1260.0% | Reduced |
| Octagon Capital Advisors LP | 367,000 | $7.74M | 1.08% | +367,000 | New |
| Rafferty Asset Management, LLC | 371,126 | $7.83M | 0.04% | −7,122−1.9% | Reduced |
| Long Focus Capital Management, LLC | 371,649 | $7.84M | 1.19% | +10,000+2.8% | Added |
| Citadel Advisors LLC | 380,292 | $8.02M | 0.01% | −631,910−62.4% | Reduced |
| Morgan Stanley | 425,484 | $8.98M | 0.00% | −361,997−46.0% | Reduced |
| Marshall Wace, LLP | 446,214 | $9.42M | 0.02% | +446,214 | New |
| Panagora Asset Management Inc | 459,403 | $9.69M | 0.06% | +10,822+2.4% | Added |
| Ikarian Capital, LLC | 485,000 | $10.2M | 3.61% | 00.0% | Unchanged |
| Connor, Clark & Lunn Investment Management Ltd. | 485,459 | $10.2M | 0.05% | −30,915−6.0% | Reduced |
| Two Sigma Investments, LP | 488,772 | $10.3M | 0.03% | +32,052+7.0% | Added |
| Sectoral Asset Management Inc | 517,841 | $10.9M | 1.82% | +1,749+0.3% | Added |
| Voya Investment Management LLC | 520,991 | $11.0M | 0.01% | +89,619+20.8% | Added |
| Eagle Asset Management Inc | 528,344 | $11.1M | 0.06% | +131,976+33.3% | Added |
| MPM Oncology Impact Management LP | 529,743 | $11.2M | 2.25% | +130,551+32.7% | Added |
| Two Sigma Advisers, LP | 569,100 | $12.0M | 0.03% | +120,100+26.7% | Added |
| American Century Companies Inc | 605,087 | $12.8M | 0.01% | +21,123+3.6% | Added |
| First Light Asset Management, LLC | 645,686 | $13.6M | 1.07% | −105,197−14.0% | Reduced |
| Deerfield Management Company, L.P. (Series C) | 658,546 | $13.9M | 0.30% | 00.0% | Unchanged |
| Goldman Sachs Group Inc | 793,684 | $16.7M | 0.00% | +231,888+41.3% | Added |
| Candriam Luxembourg S.C.A. | 807,200 | $17.0M | 0.12% | −189,892−19.0% | Reduced |
| Emerald Mutual Fund Advisers Trust | 835,296 | $17.6M | 0.96% | −3280.0% | Reduced |
| Bank of America Corp | 842,012 | $17.8M | 0.00% | −142,408−14.5% | Reduced |
| AXA S.A. | 850,114 | $17.9M | 0.06% | +85,328+11.2% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 864,635 | $18.2M | 0.06% | −148,911−14.7% | Reduced |
| Eventide Asset Management, LLC | 912,103 | $19.2M | 0.33% | 00.0% | Unchanged |
| Emerald Advisers, LLC | 989,026 | $20.9M | 0.91% | −1,756−0.2% | Reduced |
| Balyasny Asset Management LLC | 994,058 | $21.0M | 0.06% | +994,058 | New |
| RTW Investments, LP | 1,000,000 | $21.1M | 0.40% | +1,000,000 | New |
| Charles Schwab Investment Management Inc | 1,011,218 | $21.3M | 0.01% | +5,152+0.5% | Added |
| Norges Bank | 1,192,449 | $25.2M | 0.00% | 00.0% | Unchanged |
| Principal Financial Group Inc | 1,261,095 | $26.6M | 0.02% | +8,063+0.6% | Added |
| Northern Trust Corp | 1,324,557 | $27.9M | 0.01% | +21,075+1.6% | Added |
| Novo Holdings A/S | 1,339,304 | $28.3M | 2.18% | 00.0% | Unchanged |
| GW&K Investment Management, LLC | 1,353,264 | $28.6M | 0.27% | +48,250+3.7% | Added |
| Loomis Sayles & Co L P | 1,613,596 | $34.0M | 0.05% | −14,922−0.9% | Reduced |
| Polar Capital Holdings Plc | 1,691,349 | $35.7M | 0.24% | 00.0% | Unchanged |