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 |
|---|---|---|---|---|---|
| Vanguard Group Inc | 13,320,556 | $281.1M | 0.01% | −42,755−0.3% | Reduced |
| BlackRock Inc. | 10,258,282 | $216.4M | 0.01% | +170,862+1.7% | Added |
| Price T Rowe Associates Inc | 10,172,296 | $214.6M | 0.03% | +190,232+1.9% | Added |
| T. Rowe Price Investment Management, Inc. | 8,304,314 | $175.2M | 0.12% | −111,116−1.3% | Reduced |
| Deep Track Capital, LP | 6,500,000 | $137.2M | 6.41% | 00.0% | Unchanged |
| State Street Corp | 6,020,579 | $127.0M | 0.01% | −304,626−4.8% | Reduced |
| Palo Alto Investors LP | 5,889,491 | $124.3M | 10.04% | 00.0% | Unchanged |
| Macquarie Group Ltd | 4,391,080 | $92.7M | 0.11% | +338,716+8.4% | Added |
| William Blair Investment Management, LLC | 4,285,919 | $90.4M | 0.29% | +579,241+15.6% | Added |
| FMR LLC | 4,083,295 | $86.2M | 0.01% | +496,295+13.8% | Added |
| Pictet Asset Management SA | 3,696,315 | $78.0M | 0.09% | −234,448−6.0% | Reduced |
| Franklin Resources Inc | 3,433,640 | $72.4M | 0.03% | −73,536−2.1% | Reduced |
| Bellevue Group AG | 3,300,911 | $69.6M | 0.99% | +7,809+0.2% | Added |
| Suvretta Capital Management, LLC | 3,109,334 | $65.6M | 3.51% | +177,196+6.0% | Added |
| Geode Capital Management, LLC | 2,703,543 | $57.0M | 0.01% | +77,868+3.0% | Added |
| Alliancebernstein L.P. | 2,524,643 | $53.3M | 0.02% | +50,255+2.0% | Added |
| Bank of New York Mellon Corp | 2,448,464 | $51.7M | 0.01% | −45,260−1.8% | Reduced |
| Janus Henderson Group PLC | 2,195,188 | $46.3M | 0.03% | −365,981−14.3% | Reduced |
| Holocene Advisors, LP | 2,082,878 | $43.9M | 0.19% | −132,269−6.0% | Reduced |
| Samlyn Capital, LLC | 1,977,290 | $41.7M | 0.72% | −2660.0% | Reduced |
| Ameriprise Financial Inc | 1,859,204 | $39.2M | 0.01% | −145,713−7.3% | Reduced |
| Assenagon Asset Management S.A. | 1,782,054 | $37.6M | 0.15% | +374,715+26.6% | Added |
| Hudson Bay Capital Management LP | 1,700,000 | $35.9M | 0.36% | −37,500−2.2% | Reduced |
| Polar Capital Holdings Plc | 1,691,349 | $35.7M | 0.24% | 00.0% | Unchanged |
| Loomis Sayles & Co L P | 1,613,596 | $34.0M | 0.05% | −14,922−0.9% | Reduced |
| GW&K Investment Management, LLC | 1,353,264 | $28.6M | 0.27% | +48,250+3.7% | Added |
| Novo Holdings A/S | 1,339,304 | $28.3M | 2.18% | 00.0% | Unchanged |
| Northern Trust Corp | 1,324,557 | $27.9M | 0.01% | +21,075+1.6% | Added |
| Principal Financial Group Inc | 1,261,095 | $26.6M | 0.02% | +8,063+0.6% | Added |
| Norges Bank | 1,192,449 | $25.2M | 0.00% | 00.0% | Unchanged |
| Charles Schwab Investment Management Inc | 1,011,218 | $21.3M | 0.01% | +5,152+0.5% | Added |
| RTW Investments, LP | 1,000,000 | $21.1M | 0.40% | +1,000,000 | New |
| Balyasny Asset Management LLC | 994,058 | $21.0M | 0.06% | +994,058 | New |
| Emerald Advisers, LLC | 989,026 | $20.9M | 0.91% | −1,756−0.2% | Reduced |
| Eventide Asset Management, LLC | 912,103 | $19.2M | 0.33% | 00.0% | Unchanged |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 864,635 | $18.2M | 0.06% | −148,911−14.7% | Reduced |
| AXA S.A. | 850,114 | $17.9M | 0.06% | +85,328+11.2% | Added |
| Bank of America Corp | 842,012 | $17.8M | 0.00% | −142,408−14.5% | Reduced |
| Emerald Mutual Fund Advisers Trust | 835,296 | $17.6M | 0.96% | −3280.0% | Reduced |
| Candriam Luxembourg S.C.A. | 807,200 | $17.0M | 0.12% | −189,892−19.0% | Reduced |
| Goldman Sachs Group Inc | 793,684 | $16.7M | 0.00% | +231,888+41.3% | Added |
| Deerfield Management Company, L.P. (Series C) | 658,546 | $13.9M | 0.30% | 00.0% | Unchanged |
| First Light Asset Management, LLC | 645,686 | $13.6M | 1.07% | −105,197−14.0% | Reduced |
| American Century Companies Inc | 605,087 | $12.8M | 0.01% | +21,123+3.6% | Added |
| Two Sigma Advisers, LP | 569,100 | $12.0M | 0.03% | +120,100+26.7% | Added |
| MPM Oncology Impact Management LP | 529,743 | $11.2M | 2.25% | +130,551+32.7% | Added |
| Eagle Asset Management Inc | 528,344 | $11.1M | 0.06% | +131,976+33.3% | Added |
| Voya Investment Management LLC | 520,991 | $11.0M | 0.01% | +89,619+20.8% | Added |
| Sectoral Asset Management Inc | 517,841 | $10.9M | 1.82% | +1,749+0.3% | Added |
| Two Sigma Investments, LP | 488,772 | $10.3M | 0.03% | +32,052+7.0% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 485,459 | $10.2M | 0.05% | −30,915−6.0% | Reduced |
| Ikarian Capital, LLC | 485,000 | $10.2M | 3.61% | 00.0% | Unchanged |
| Panagora Asset Management Inc | 459,403 | $9.69M | 0.06% | +10,822+2.4% | Added |
| Marshall Wace, LLP | 446,214 | $9.42M | 0.02% | +446,214 | New |
| Morgan Stanley | 425,484 | $8.98M | 0.00% | −361,997−46.0% | Reduced |
| Citadel Advisors LLC | 380,292 | $8.02M | 0.01% | −631,910−62.4% | Reduced |
| Long Focus Capital Management, LLC | 371,649 | $7.84M | 1.19% | +10,000+2.8% | Added |
| Rafferty Asset Management, LLC | 371,126 | $7.83M | 0.04% | −7,122−1.9% | Reduced |
| Octagon Capital Advisors LP | 367,000 | $7.74M | 1.08% | +367,000 | New |
| Peregrine Capital Management LLC | 361,521 | $7.63M | 0.21% | −1260.0% | Reduced |
| JPMorgan Chase & Co | 361,058 | $7.62M | 0.00% | +68,169+23.3% | Added |
| FIL Ltd | 356,397 | $7.52M | 0.01% | −83,126−18.9% | Reduced |
| Nuveen Asset Management, LLC | 355,842 | $7.51M | 0.00% | +1,931+0.5% | Added |
| C WorldWide Group Holding A/S | 343,110 | $7.24M | 0.09% | 00.0% | Unchanged |
| Baker Bros. Advisors LP | 343,000 | $7.24M | 0.04% | 00.0% | Unchanged |
| TD Asset Management Inc | 328,987 | $6.94M | 0.01% | −15,930−4.6% | Reduced |
| Bleichroeder LP | 325,000 | $6.86M | 1.39% | +299,399+1,169.5% | Added |
| Swiss National Bank | 297,000 | $6.27M | 0.00% | +4,600+1.6% | Added |
| Scout Investments, Inc. | 306,447 | $6.24M | 0.13% | −9,098−2.9% | Reduced |
| UBS Asset Management Americas Inc | 352,758 | $6.01M | 0.00% | 00.0% | Unchanged |
| WCM Investment Management, LLC | 284,621 | $5.99M | 0.02% | +25,097+9.7% | Added |
| Granahan Investment Management Inc | 280,677 | $5.92M | 0.18% | +16,487+6.2% | Added |
| Susquehanna International Group, LLP | 256,305 | $5.41M | 0.01% | −59,101−18.7% | Reduced |
| Neuberger Berman Group LLC | 256,210 | $5.41M | 0.00% | +107,402+72.2% | Added |
| Rice Hall James & Associates, LLC | 229,292 | $4.84M | 0.27% | −1,760−0.8% | Reduced |
| Barclays PLC | 211,916 | $4.47M | 0.00% | −725,024−77.4% | Reduced |
| Manufacturers Life Insurance Company, The | 198,556 | $4.19M | 0.00% | −6,309−3.1% | Reduced |
| Rhumbline Advisers | 193,562 | $4.08M | 0.00% | +5,890+3.1% | Added |
| California Public Employees Retirement System | 191,254 | $4.04M | 0.00% | −38,344−16.7% | Reduced |
| SG Americas Securities, LLC | 171,753 | $3.62M | 0.03% | +116,601+211.4% | Added |
| UBS Group AG | 168,843 | $3.56M | 0.00% | −3,862−2.2% | Reduced |
| Tang Capital Management LLC | 166,203 | $3.51M | 0.52% | 00.0% | Unchanged |
| California State Teachers Retirement System | 163,899 | $3.46M | 0.00% | −5,411−3.2% | Reduced |
| Deutsche Bank AG | 157,578 | $3.32M | 0.00% | −72,572−31.5% | Reduced |
| Hennion & Walsh Asset Management, Inc. | 156,627 | $3.31M | 0.20% | +19,740+14.4% | Added |
| Credit Suisse AG | 150,570 | $3.18M | 0.00% | +32,639+27.7% | Added |
| Jane Street Group, LLC | 147,538 | $3.11M | 0.00% | +87,684+146.5% | Added |
| Citigroup Inc | 147,060 | $3.10M | 0.00% | −175,482−54.4% | Reduced |
| Silverarc Capital Management, LLC | 144,464 | $3.05M | 1.03% | +670+0.5% | Added |
| Wells Fargo & Company | 143,712 | $3.03M | 0.00% | +27,056+23.2% | Added |
| Legal & General Group Plc | 133,572 | $2.82M | 0.00% | +1,673+1.3% | Added |
| Alyeska Investment Group, L.P. | 127,484 | $2.69M | 0.02% | −72,516−36.3% | Reduced |
| State of New Jersey Common Pension Fund D | 125,897 | $2.66M | 0.01% | +14,767+13.3% | Added |
| State of Wisconsin Investment Board | 118,657 | $2.50M | 0.01% | −6,289−5.0% | Reduced |
| UBS Oconnor LLC | 112,292 | $2.37M | 0.05% | −99,048−46.9% | Reduced |
| Knights of Columbus Asset Advisors LLC | 111,436 | $2.35M | 0.21% | +14,504+15.0% | Added |
| Essex Investment Management Co LLC | 109,182 | $2.30M | 0.32% | +16,022+17.2% | Added |
| Invesco Ltd. | 102,180 | $2.16M | 0.00% | −1,756−1.7% | Reduced |
| Mutual of America Capital Management LLC | 102,059 | $2.15M | 0.02% | −7,798−7.1% | Reduced |
| Alps Advisors Inc | 100,285 | $2.12M | 0.02% | +100,285 | New |