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, Q1 2023
Institutional positions in INSMED Inc as of Mar 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
- 230
- +6 vs. Q4 2022
- Shares held
- 145.5M
- +2.05M (+1.4%) vs. Q4 2022
- Total value
- $2.48B
- −$385.8M (−13.5%) vs. Q4 2022
- New holders
- 34
- 88 more added
- Sold out
- 28
- 72 more reduced
1 institution that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2022: 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, Q1 2023
Shares, value and share of portfolio for each institution holding INSMED Inc; share changes are against Q4 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Engineers Gate Manager LP | 45,711 | $779.4K | 0.03% | +45,711 | New |
| Envestnet Asset Management Inc | 46,466 | $792.2K | 0.00% | +9,577+26.0% | Added |
| Erste Asset Management GmbH | 47,600 | $797.8K | 0.02% | 00.0% | Unchanged |
| Squarepoint Ops LLC | 47,253 | $805.7K | 0.01% | +11,743+33.1% | Added |
| DekaBank Deutsche Girozentrale | 50,000 | $831.0K | 0.00% | −48,600−49.3% | Reduced |
| Lion Point Capital, LP | 50,335 | $858.2K | 0.47% | −346,834−87.3% | Reduced |
| SG Americas Securities, LLC | 55,152 | $940.0K | 0.01% | +44,838+434.7% | Added |
| Royal Bank of Canada | 55,729 | $950.0K | 0.00% | +1,477+2.7% | Added |
| Jane Street Group, LLC | 59,854 | $1.02M | 0.00% | +44,204+282.5% | Added |
| EFG Asset Management (North America) Corp. | 61,140 | $1.04M | 0.23% | −3,423−5.3% | Reduced |
| Guggenheim Capital LLC | 62,837 | $1.07M | 0.01% | +62,837 | New |
| Prudential Financial Inc | 62,983 | $1.07M | 0.00% | −162,823−72.1% | Reduced |
| American International Group, Inc. | 65,243 | $1.11M | 0.01% | +1,298+2.0% | Added |
| Ensign Peak Advisors, Inc | 65,670 | $1.12M | 0.00% | −233,553−78.1% | Reduced |
| Jefferies Financial Group Inc. | 65,900 | $1.12M | 0.02% | +65,900 | New |
| Walleye Capital LLC | 66,440 | $1.13M | 0.02% | +66,440 | New |
| Susquehanna Fundamental Investments, LLC | 66,573 | $1.14M | 0.03% | −20,029−23.1% | Reduced |
| Tudor Investment Corp Et Al | 69,258 | $1.18M | 0.02% | −3,723−5.1% | Reduced |
| MetLife Investment Management | 70,839 | $1.21M | 0.01% | 00.0% | Unchanged |
| New York State Common Retirement Fund | 71,052 | $1.21M | 0.00% | −21,782−23.5% | Reduced |
| Profund Advisors LLC | 71,395 | $1.22M | 0.08% | +71,395 | New |
| Dimensional Fund Advisors LP | 71,873 | $1.23M | 0.00% | −7,268−9.2% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 76,046 | $1.30M | 0.00% | +14,270+23.1% | Added |
| Ergoteles LLC | 77,184 | $1.32M | 0.05% | +77,184 | New |
| Oak Ridge Investments LLC | 78,206 | $1.33M | 0.18% | −354−0.5% | Reduced |
| Sycale Advisors (NY) LLC | 80,236 | $1.37M | 0.52% | −104,424−56.5% | Reduced |
| Gsa Capital Partners LLP | 82,072 | $1.40M | 0.14% | +19,888+32.0% | Added |
| AlphaCentric Advisors LLC | 84,500 | $1.44M | 0.99% | +64,500+322.5% | Added |
| Essex Investment Management Co LLC | 93,160 | $1.59M | 0.23% | +17,909+23.8% | Added |
| Knights of Columbus Asset Advisors LLC | 96,932 | $1.65M | 0.16% | +246+0.3% | Added |
| Boothbay Fund Management, LLC | 97,339 | $1.66M | 0.05% | +97,339 | New |
| Invesco Ltd. | 103,936 | $1.77M | 0.00% | +10,015+10.7% | Added |
| Mutual of America Capital Management LLC | 109,857 | $1.87M | 0.02% | −5,065−4.4% | Reduced |
| State of New Jersey Common Pension Fund D | 111,130 | $1.89M | 0.01% | −15,670−12.4% | Reduced |
| Wells Fargo & Company | 116,656 | $1.99M | 0.00% | +95,574+453.3% | Added |
| Credit Suisse AG | 117,931 | $2.01M | 0.00% | +2,330+2.0% | Added |
| Swedbank AB | 121,257 | $2.07M | 0.00% | 00.0% | Unchanged |
| State of Wisconsin Investment Board | 124,946 | $2.13M | 0.01% | −9,228−6.9% | Reduced |
| Weiss Multi-Strategy Advisers LLC | 127,765 | $2.18M | 0.05% | −14,667−10.3% | Reduced |
| Legal & General Group Plc | 131,899 | $2.25M | 0.00% | +7,965+6.4% | Added |
| Hennion & Walsh Asset Management, Inc. | 136,887 | $2.33M | 0.14% | +7,406+5.7% | Added |
| Silverarc Capital Management, LLC | 143,794 | $2.45M | 1.10% | +19,329+15.5% | Added |
| Neuberger Berman Group LLC | 148,808 | $2.54M | 0.00% | +11,245+8.2% | Added |
| Thrivent Financial for Lutherans | 163,160 | $2.78M | 0.01% | +163,160 | New |
| Tang Capital Management LLC | 166,203 | $2.83M | 0.42% | 00.0% | Unchanged |
| California State Teachers Retirement System | 169,310 | $2.89M | 0.00% | −1,010−0.6% | Reduced |
| UBS Group AG | 172,705 | $2.94M | 0.00% | −134,193−43.7% | Reduced |
| Putnam Investments LLC | 173,251 | $2.95M | 0.00% | −81,213−31.9% | Reduced |
| Rhumbline Advisers | 187,672 | $3.20M | 0.00% | +5,307+2.9% | Added |
| Alyeska Investment Group, L.P. | 200,000 | $3.41M | 0.03% | +50,000+33.3% | Added |
| Manufacturers Life Insurance Company, The | 204,865 | $3.49M | 0.00% | +206+0.1% | Added |
| UBS Oconnor LLC | 211,340 | $3.60M | 0.09% | +211,340 | New |
| California Public Employees Retirement System | 229,598 | $3.91M | 0.00% | −6,805−2.9% | Reduced |
| Endurant Capital Management LP | 230,006 | $3.92M | 2.01% | −13,116−5.4% | Reduced |
| Deutsche Bank AG | 230,150 | $3.92M | 0.00% | +58,115+33.8% | Added |
| Rice Hall James & Associates, LLC | 231,052 | $3.94M | 0.22% | −16,537−6.7% | Reduced |
| D. E. Shaw & Co., Inc. | 237,367 | $4.05M | 0.01% | −189,916−44.4% | Reduced |
| Millennium Management LLC | 247,991 | $4.23M | 0.00% | +247,991 | New |
| Twinbeech Capital LP | 248,667 | $4.24M | 0.09% | +248,667 | New |
| WCM Investment Management, LLC | 259,524 | $4.42M | 0.01% | −187−0.1% | Reduced |
| Granahan Investment Management Inc | 264,190 | $4.50M | 0.14% | +54,233+25.8% | Added |
| Swiss National Bank | 292,400 | $4.99M | 0.00% | −30,500−9.4% | Reduced |
| JPMorgan Chase & Co | 292,889 | $5.00M | 0.00% | −97,110−24.9% | Reduced |
| Susquehanna International Group, LLP | 315,406 | $5.38M | 0.01% | +278,240+748.6% | Added |
| Scout Investments, Inc. | 315,545 | $5.38M | 0.11% | −3,591−1.1% | Reduced |
| Citigroup Inc | 322,542 | $5.50M | 0.01% | +110,055+51.8% | Added |
| Baker Bros. Advisors LP | 343,000 | $5.85M | 0.03% | +323,050+1,619.3% | Added |
| C WorldWide Group Holding A/S | 343,110 | $5.85M | 0.08% | 00.0% | Unchanged |
| TD Asset Management Inc | 344,917 | $5.88M | 0.01% | −3,263−0.9% | Reduced |
| UBS Asset Management Americas Inc | 352,758 | $6.01M | 0.00% | −2,615−0.7% | Reduced |
| Nuveen Asset Management, LLC | 353,911 | $6.04M | 0.00% | −702,679−66.5% | Reduced |
| Peregrine Capital Management LLC | 361,647 | $6.17M | 0.18% | +10,678+3.0% | Added |
| Long Focus Capital Management, LLC | 361,649 | $6.17M | 0.99% | +36,649+11.3% | Added |
| Rafferty Asset Management, LLC | 378,248 | $6.45M | 0.04% | −58,554−13.4% | Reduced |
| BNP Paribas Arbitrage, SA | 379,595 | $6.47M | 0.01% | −150,626−28.4% | Reduced |
| Eagle Asset Management Inc | 396,368 | $6.76M | 0.04% | −314,897−44.3% | Reduced |
| MPM Oncology Impact Management LP | 399,192 | $6.81M | 1.77% | −11,271−2.7% | Reduced |
| Voya Investment Management LLC | 431,372 | $7.35M | 0.01% | +136,359+46.2% | Added |
| FIL Ltd | 439,523 | $7.49M | 0.01% | +143,313+48.4% | Added |
| Panagora Asset Management Inc | 448,581 | $7.65M | 0.05% | +34,862+8.4% | Added |
| Two Sigma Advisers, LP | 449,000 | $7.66M | 0.02% | +140,000+45.3% | Added |
| Two Sigma Investments, LP | 456,720 | $7.79M | 0.02% | +1,684+0.4% | Added |
| Ikarian Capital, LLC | 485,000 | $8.27M | 3.43% | +485,000 | New |
| Sectoral Asset Management Inc | 516,092 | $8.80M | 1.69% | 00.0% | Unchanged |
| Connor, Clark & Lunn Investment Management Ltd. | 516,374 | $8.80M | 0.05% | −9,905−1.9% | Reduced |
| Goldman Sachs Group Inc | 561,796 | $9.58M | 0.00% | −469,100−45.5% | Reduced |
| American Century Companies Inc | 583,964 | $9.94M | 0.01% | −73,609−11.2% | Reduced |
| Deerfield Management Company, L.P. (Series C) | 658,546 | $11.2M | 0.25% | −5,600−0.8% | Reduced |
| First Light Asset Management, LLC | 750,883 | $12.8M | 1.15% | +1,913+0.3% | Added |
| AXA S.A. | 764,786 | $13.0M | 0.04% | −3,412−0.4% | Reduced |
| Morgan Stanley | 787,481 | $13.4M | 0.00% | −189,459−19.4% | Reduced |
| Emerald Mutual Fund Advisers Trust | 835,624 | $14.2M | 0.84% | +88,478+11.8% | Added |
| Eventide Asset Management, LLC | 912,103 | $15.6M | 0.29% | +213,690+30.6% | Added |
| Candriam Luxembourg S.C.A. | 997,092 | $15.6M | 0.11% | −55,108−5.2% | Reduced |
| Barclays PLC | 936,940 | $16.0M | 0.02% | −8,457−0.9% | Reduced |
| Bank of America Corp | 984,420 | $16.8M | 0.00% | +297,959+43.4% | Added |
| Emerald Advisers, LLC | 990,782 | $16.9M | 0.81% | −4,131−0.4% | Reduced |
| Charles Schwab Investment Management Inc | 1,006,066 | $17.2M | 0.01% | −3910.0% | Reduced |
| Citadel Advisors LLC | 1,012,202 | $17.3M | 0.02% | +486,609+92.6% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 1,013,546 | $17.3M | 0.06% | +107,372+11.8% | Added |