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 2025
Institutional positions in INSMED Inc as of Mar 31, 2025. 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
- 442
- +9 vs. Q4 2024
- Shares held
- 199.6M
- +8.34M (+4.4%) vs. Q4 2024
- Total value
- $15.3B
- +$2.05B (+15.5%) vs. Q4 2024
- New holders
- 57
- 184 more added
- Sold out
- 48
- 150 more reduced
6 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2024: 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 2025
Shares, value and share of portfolio for each institution holding INSMED Inc; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| LMR Partners LLP | 36,928 | $2.82M | 0.06% | +36,928 | New |
| China Universal Asset Management Co., Ltd. | 36,305 | $2.77M | 0.26% | −1,629−4.3% | Reduced |
| Hennion & Walsh Asset Management, Inc. | 35,704 | $2.72M | 0.12% | −8,230−18.7% | Reduced |
| Guggenheim Capital LLC | 35,446 | $2.70M | 0.03% | +1,104+3.2% | Added |
| Stifel Financial Corp | 35,237 | $2.69M | 0.00% | +8,357+31.1% | Added |
| Walleye Capital LLC | 34,478 | $2.63M | 0.03% | +34,478 | New |
| Kennedy Capital Management, Inc. | 34,397 | $2.62M | 0.06% | −1,661−4.6% | Reduced |
| KLP Kapitalforvaltning AS | 34,200 | $2.61M | 0.01% | +1,200+3.6% | Added |
| Profund Advisors LLC | 32,097 | $2.45M | 0.11% | −4,988−13.5% | Reduced |
| Mariner, LLC | 31,848 | $2.43M | 0.00% | +1,060+3.4% | Added |
| Cerity Partners LLC | 31,438 | $2.40M | 0.00% | +13,180+72.2% | Added |
| MML Investors Services, LLC | 31,209 | $2.38M | 0.01% | +8,254+36.0% | Added |
| Lion Point Capital, LP | 30,500 | $2.33M | 14.84% | −6,200−16.9% | Reduced |
| Bank of Montreal | 30,406 | $2.32M | 0.00% | −7,347−19.5% | Reduced |
| ArrowMark Colorado Holdings LLC | 30,000 | $2.29M | 0.04% | 00.0% | Unchanged |
| Natixis Advisors, L.P. | 29,862 | $2.28M | 0.00% | +8,537+40.0% | Added |
| OrbiMed Advisors LLC | 28,659 | $2.19M | 0.05% | −65,900−69.7% | Reduced |
| Skandinaviska Enskilda Banken AB (publ) | 27,789 | $2.12M | 0.01% | +6,705+31.8% | Added |
| Verition Fund Management LLC | 26,474 | $2.02M | 0.01% | −2,059−7.2% | Reduced |
| Assetmark, Inc | 26,233 | $2.00M | 0.01% | −111−0.4% | Reduced |
| First Trust Advisors LP | 26,216 | $2.00M | 0.00% | −40,474−60.7% | Reduced |
| F/M Investments LLC | 26,153 | $2.00M | 0.08% | −16,640−38.9% | Reduced |
| STRS Ohio | 25,700 | $1.96M | 0.01% | +800+3.2% | Added |
| UBS Oconnor LLC | 25,427 | $1.94M | 0.05% | −1,188−4.5% | Reduced |
| Atomi Financial Group, Inc. | 25,426 | $1.94M | 0.09% | +652+2.6% | Added |
| Boothbay Fund Management, LLC | 24,415 | $1.86M | 0.07% | −9,390−27.8% | Reduced |
| Cinctive Capital Management LP | 23,553 | $1.80M | 0.14% | −1,699−6.7% | Reduced |
| HighVista Strategies LLC | 21,440 | $1.64M | 0.63% | −6,172−22.4% | Reduced |
| XTX Topco Ltd | 21,250 | $1.62M | 0.08% | +21,250 | New |
| HSBC Holdings PLC | 21,423 | $1.61M | 0.00% | +315+1.5% | Added |
| Cetera Investment Advisers | 20,679 | $1.58M | 0.00% | +10,525+103.7% | Added |
| Simplify Asset Management Inc. | 20,630 | $1.57M | 0.07% | +110+0.5% | Added |
| Oppenheimer Asset Management Inc. | 19,935 | $1.52M | 0.02% | +5,453+37.7% | Added |
| Public Employees Retirement Association of Colorado | 19,574 | $1.49M | 0.01% | 00.0% | Unchanged |
| Springhill Fund Asset Management (HK) Co Ltd | 19,192 | $1.46M | 7.02% | −50,308−72.4% | Reduced |
| New York Life Investment Management LLC | 18,804 | $1.43M | 0.01% | +929+5.2% | Added |
| Dana Investment Advisors, Inc. | 18,446 | $1.41M | 0.05% | −2,747−13.0% | Reduced |
| SummitTX Capital, L.P. | 17,928 | $1.37M | 0.06% | +17,928 | New |
| Ameritas Investment Partners, Inc. | 17,551 | $1.34M | 0.05% | 00.0% | Unchanged |
| Schonfeld Strategic Advisors LLC | 16,221 | $1.24M | 0.01% | +7,961+96.4% | Added |
| Virginia Retirement Systems Et Al | 16,065 | $1.23M | 0.01% | +16,065 | New |
| CenterBook Partners LP | 15,991 | $1.22M | 0.08% | +6,600+70.3% | Added |
| Sectoral Asset Management Inc | 15,230 | $1.16M | 0.90% | +7,859+106.6% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 15,143 | $1.16M | 0.01% | +15,143 | New |
| Simplex Trading, LLC | 14,467 | $1.10M | 0.04% | −4,248−22.7% | Reduced |
| Henshaw Capital LLC | 14,435 | $1.10M | 0.05% | 00.0% | Unchanged |
| E Fund Management Co., Ltd. | 13,643 | $1.04M | 0.05% | +785+6.1% | Added |
| Xponance, Inc. | 13,359 | $1.02M | 0.01% | +670+5.3% | Added |
| Mackenzie Financial Corp | 13,103 | $999.6K | 0.00% | +2,220+20.4% | Added |
| Teachers Retirement System of the State of Kentucky | 12,775 | $975.0K | 0.01% | +12,775 | New |
| Groupama Asset Managment | – | $970.2K | 0.02% | – | – |
| CI Private Wealth, LLC | 12,319 | $939.8K | 0.00% | −2,411−16.4% | Reduced |
| Los Angeles Capital Management LLC | 12,084 | $921.9K | 0.00% | +2,879+31.3% | Added |
| Glenmede Trust Co NA | 11,550 | $881.1K | 0.00% | +6,799+143.1% | Added |
| SIH Partners, LLLP | 11,415 | $870.9K | 0.08% | +11,415 | New |
| US Bancorp | 11,323 | $863.8K | 0.00% | +1,790+18.8% | Added |
| Park Avenue Securities LLC | 11,036 | $842.0K | 0.01% | +3,081+38.7% | Added |
| The PNC Financial Services Group, Inc. | 10,643 | $812.0K | 0.00% | +1,756+19.8% | Added |
| B. Metzler seel. Sohn & Co. AG | 10,510 | $801.8K | 0.01% | 00.0% | Unchanged |
| Shell Asset Management Co | 10,135 | $773.0K | 0.04% | −421−4.0% | Reduced |
| Allostery Investments LP | 10,000 | $762.9K | 1.10% | 00.0% | Unchanged |
| Aster Capital Management (DIFC) Ltd | 9,271 | $756.0K | 0.14% | +9,251+46,255.0% | Added |
| O'Shaughnessy Asset Management, LLC | 9,830 | $749.9K | 0.01% | +1,155+13.3% | Added |
| Atria Investments LLC | 9,591 | $731.7K | 0.01% | +4,359+83.3% | Added |
| Avantax Advisory Services, Inc. | 9,497 | $724.5K | 0.00% | +530+5.9% | Added |
| NEOS Investment Management LLC | 9,181 | $700.4K | 0.01% | −1,445−13.6% | Reduced |
| Tema ETFs LLC | 9,181 | $700.4K | 0.21% | −1,445−13.6% | Reduced |
| Waldron Private Wealth LLC | 8,800 | $671.4K | 0.03% | 00.0% | Unchanged |
| Beacon Financial Advisory LLC | 8,695 | $663.3K | 0.20% | −245−2.7% | Reduced |
| Keybank National Association | 8,280 | $631.7K | 0.00% | −501−5.7% | Reduced |
| JustInvest LLC | 8,198 | $625.4K | 0.01% | +1,694+26.0% | Added |
| MYDA Advisors LLC | 8,000 | $610.3K | 0.22% | +8,000 | New |
| KBC Group NV | 7,551 | $576.0K | 0.00% | +678+9.9% | Added |
| Quadrature Capital Ltd | 7,486 | $570.8K | 0.01% | +7,486 | New |
| Tower Research Capital LLC (TRC) | 7,415 | $565.7K | 0.02% | −11,072−59.9% | Reduced |
| Group One Trading, L.P. | 7,361 | $561.6K | 0.02% | −40,513−84.6% | Reduced |
| Bayforest Capital Ltd | 7,054 | $538.1K | 0.23% | +5,067+255.0% | Added |
| Vident Advisory, LLC | 6,855 | $523.0K | 0.01% | +1,918+38.8% | Added |
| Commerce Bank | 6,851 | $522.7K | 0.00% | +93+1.4% | Added |
| Mirae Asset Global Investments Co., Ltd. | 6,493 | $506.4K | 0.00% | +92+1.4% | Added |
| Fiduciary Trust Co | 6,329 | $482.8K | 0.01% | +6,329 | New |
| Snowden Capital Advisors LLC | 6,240 | $476.1K | 0.02% | −362−5.5% | Reduced |
| ADAR1 Capital Management, LLC | 6,074 | $463.4K | 0.09% | −15,900−72.4% | Reduced |
| HighMark Wealth Management LLC | 6,010 | $458.5K | 0.27% | 00.0% | Unchanged |
| Amalgamated Bank | 5,970 | $455.0K | 0.00% | +91+1.5% | Added |
| Pitcairn Co | 5,935 | $452.8K | 0.03% | −85−1.4% | Reduced |
| Envestnet Portfolio Solutions, Inc. | 5,896 | $449.8K | 0.00% | −418−6.6% | Reduced |
| Intrust Bank NA | 5,882 | $448.7K | 0.04% | +316+5.7% | Added |
| Yorktown Management & Research Co Inc | 5,850 | $446.3K | 0.49% | −5,120−46.7% | Reduced |
| Caxton Associates LLP | 5,785 | $441.3K | 0.02% | +5,785 | New |
| Captrust Financial Advisors | 5,685 | $433.7K | 0.00% | +36+0.6% | Added |
| Atria Wealth Solutions, Inc. | 5,543 | $422.9K | 0.01% | +5,543 | New |
| QRG Capital Management, Inc. | 5,475 | $417.7K | 0.00% | −65−1.2% | Reduced |
| Wiley Bros.-Aintree Capital, LLC | 5,310 | $414.1K | 0.00% | +377+7.6% | Added |
| Values First Advisors, Inc. | 5,237 | $400.8K | 0.23% | +38+0.7% | Added |
| Resources Investment Advisors, LLC. | 5,226 | $398.7K | 0.00% | +1,673+47.1% | Added |
| Everence Capital Management Inc | 5,100 | $389.0K | 0.03% | 00.0% | Unchanged |
| Cantor Fitzgerald, L. P. | 5,060 | $386.0K | 0.01% | −4,940−49.4% | Reduced |
| Virtus Investment Advisers, Inc. | 4,986 | $380.4K | 0.10% | +4,986 | New |
| Syon Capital LLC | 4,929 | $376.0K | 0.03% | −347−6.6% | Reduced |