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 |
|---|---|---|---|---|---|
| Hudson Bay Capital Management LP | 1,700,000 | $35.9M | 0.36% | −37,500−2.2% | Reduced |
| Assenagon Asset Management S.A. | 1,782,054 | $37.6M | 0.15% | +374,715+26.6% | Added |
| Ameriprise Financial Inc | 1,859,204 | $39.2M | 0.01% | −145,713−7.3% | Reduced |
| Samlyn Capital, LLC | 1,977,290 | $41.7M | 0.72% | −2660.0% | Reduced |
| Holocene Advisors, LP | 2,082,878 | $43.9M | 0.19% | −132,269−6.0% | Reduced |
| Janus Henderson Group PLC | 2,195,188 | $46.3M | 0.03% | −365,981−14.3% | Reduced |
| Bank of New York Mellon Corp | 2,448,464 | $51.7M | 0.01% | −45,260−1.8% | Reduced |
| Alliancebernstein L.P. | 2,524,643 | $53.3M | 0.02% | +50,255+2.0% | Added |
| Geode Capital Management, LLC | 2,703,543 | $57.0M | 0.01% | +77,868+3.0% | Added |
| Suvretta Capital Management, LLC | 3,109,334 | $65.6M | 3.51% | +177,196+6.0% | Added |
| Bellevue Group AG | 3,300,911 | $69.6M | 0.99% | +7,809+0.2% | Added |
| Franklin Resources Inc | 3,433,640 | $72.4M | 0.03% | −73,536−2.1% | Reduced |
| Pictet Asset Management SA | 3,696,315 | $78.0M | 0.09% | −234,448−6.0% | Reduced |
| FMR LLC | 4,083,295 | $86.2M | 0.01% | +496,295+13.8% | Added |
| William Blair Investment Management, LLC | 4,285,919 | $90.4M | 0.29% | +579,241+15.6% | Added |
| Macquarie Group Ltd | 4,391,080 | $92.7M | 0.11% | +338,716+8.4% | Added |
| Palo Alto Investors LP | 5,889,491 | $124.3M | 10.04% | 00.0% | Unchanged |
| State Street Corp | 6,020,579 | $127.0M | 0.01% | −304,626−4.8% | Reduced |
| Deep Track Capital, LP | 6,500,000 | $137.2M | 6.41% | 00.0% | Unchanged |
| T. Rowe Price Investment Management, Inc. | 8,304,314 | $175.2M | 0.12% | −111,116−1.3% | Reduced |
| Price T Rowe Associates Inc | 10,172,296 | $214.6M | 0.03% | +190,232+1.9% | Added |
| BlackRock Inc. | 10,258,282 | $216.4M | 0.01% | +170,862+1.7% | Added |
| Vanguard Group Inc | 13,320,556 | $281.1M | 0.01% | −42,755−0.3% | Reduced |
| Twinbeech Capital LP | 0 | $0 | 0.00% | −248,667−100.0% | Sold out |
| Putnam Investments LLC | 0 | $0 | 0.00% | −173,251−100.0% | Sold out |
| Thrivent Financial for Lutherans | 0 | $0 | 0.00% | −163,160−100.0% | Sold out |
| Gsa Capital Partners LLP | 0 | $0 | 0.00% | −82,072−100.0% | Sold out |
| Sycale Advisors (NY) LLC | 0 | $0 | 0.00% | −80,236−100.0% | Sold out |
| Ergoteles LLC | 0 | $0 | 0.00% | −77,184−100.0% | Sold out |
| Walleye Capital LLC | 0 | $0 | 0.00% | −66,440−100.0% | Sold out |
| Jefferies Financial Group Inc. | 0 | $0 | 0.00% | −65,900−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −47,253−100.0% | Sold out |
| Engineers Gate Manager LP | 0 | $0 | 0.00% | −45,711−100.0% | Sold out |
| First Trust Advisors LP | 0 | $0 | 0.00% | −39,481−100.0% | Sold out |
| Schonfeld Strategic Advisors LLC | 0 | $0 | 0.00% | −37,661−100.0% | Sold out |
| Tejara Capital Ltd | 0 | $0 | 0.00% | −34,529−100.0% | Sold out |
| Prosight Management, LP | 0 | $0 | 0.00% | −26,359−100.0% | Sold out |
| Dynamic Technology Lab Private Ltd | 0 | $0 | 0.00% | −24,385−100.0% | Sold out |
| Quantamental Technologies LLC | 0 | $0 | 0.00% | −14,965−100.0% | Sold out |
| Portman Square Capital LLP | 0 | $0 | 0.00% | −11,448−100.0% | Sold out |
| Virtus Investment Advisers, Inc. | 0 | $0 | 0.00% | −10,007−100.0% | Sold out |
| Walleye Trading LLC | 0 | $0 | 0.00% | −9,157−100.0% | Sold out |
| Values First Advisors, Inc. | 0 | $0 | 0.00% | −3,320−100.0% | Sold out |
| Belpointe Asset Management LLC | 0 | $0 | 0.00% | −1,042−100.0% | Sold out |
| Baillie Gifford & Co | 0 | $0 | 0.00% | −802−100.0% | Sold out |
| Crewe Advisors LLC | 0 | $0 | 0.00% | −301−100.0% | Sold out |
| Clean Yield Group | 0 | $0 | 0.00% | −59−100.0% | Sold out |
| Global Retirement Partners, LLC | 0 | $0 | 0.00% | −15−100.0% | Sold out |
| JFS Wealth Advisors, LLC | 0 | $0 | 0.00% | −9−100.0% | Sold out |
| SJS Investment Consulting Inc. | 0 | $0 | 0.00% | −5−100.0% | Sold out |
| Northwestern Mutual Wealth Management Co | 0 | $0 | 0.00% | −5−100.0% | Sold out |
| Schubert & Co | 0 | $0 | 0.00% | −4−100.0% | Sold out |
| Disciplined Investments, LLC | 0 | $0 | 0.00% | −3−100.0% | Sold out |
| AdvisorNet Financial, Inc | 0 | $0 | 0.00% | −2−100.0% | Sold out |
| TCI Wealth Advisors, Inc. | 0 | $0 | 0.00% | −1−100.0% | Sold out |