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, Q3 2021
Institutional positions in INSMED Inc as of Sep 30, 2021. 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
- 193
- −8 vs. Q2 2021
- Shares held
- 123.4M
- +4.45M (+3.7%) vs. Q2 2021
- Total value
- $3.40B
- +$13.4M (+0.4%) vs. Q2 2021
- New holders
- 16
- 75 more added
- Sold out
- 24
- 63 more reduced
2 institutions that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2021: 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, Q3 2021
Shares, value and share of portfolio for each institution holding INSMED Inc; share changes are against Q2 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Neuberger Berman Group LLC | 46,157 | $1.26M | 0.00% | −75,000−61.9% | Reduced |
| Erste Asset Management GmbH | 47,600 | $1.25M | 0.02% | 00.0% | Unchanged |
| State Board of Administration of Florida Retirement System | 44,358 | $1.22M | 0.00% | 00.0% | Unchanged |
| Russell Investments Group, Ltd. | 44,059 | $1.21M | 0.00% | −6,657−13.1% | Reduced |
| Weiss Multi-Strategy Advisers LLC | 44,000 | $1.21M | 0.03% | +17,014+63.0% | Added |
| MetLife Investment Management | 40,053 | $1.10M | 0.01% | +1,626+4.2% | Added |
| ProShare Advisors LLC | 39,354 | $1.08M | 0.00% | −8,095−17.1% | Reduced |
| Royal Bank of Canada | 36,103 | $994.0K | 0.00% | −56,127−60.9% | Reduced |
| Susquehanna Fundamental Investments, LLC | 35,629 | $981.0K | 0.02% | +4,271+13.6% | Added |
| Caption Management, LLC | 35,000 | $964.0K | 0.06% | +35,000 | New |
| Man Group plc | 31,959 | $880.0K | 0.00% | +4,214+15.2% | Added |
| Arizona State Retirement System | 30,914 | $851.0K | 0.01% | +2,904+10.4% | Added |
| Metropolitan Life Insurance Co | 30,304 | $834.6K | 0.01% | +596+2.0% | Added |
| AQR Capital Management LLC | 28,553 | $786.0K | 0.00% | 00.0% | Unchanged |
| AlphaCentric Advisors LLC | 28,500 | $785.0K | 0.20% | +4,500+18.8% | Added |
| Jane Street Group, LLC | 25,933 | $714.0K | 0.00% | −11,089−30.0% | Reduced |
| Jump Financial, LLC | 24,300 | $669.0K | 0.05% | +24,300 | New |
| Handelsbanken Fonder AB | 23,881 | $658.0K | 0.00% | 00.0% | Unchanged |
| Envestnet Asset Management Inc | 23,704 | $653.0K | 0.00% | +1,759+8.0% | Added |
| Raymond James & Associates | 21,962 | $605.0K | 0.00% | −1,072−4.7% | Reduced |
| BNP Paribas Arbitrage, SA | 21,555 | $593.6K | 0.00% | −15,671−42.1% | Reduced |
| Amalgamated Bank | 20,435 | $563.0K | 0.00% | +936+4.8% | Added |
| Cna Financial Corp | 20,414 | $562.0K | 0.15% | +1,070+5.5% | Added |
| Ghisallo Capital Management LLC | 20,000 | $551.0K | 0.02% | −144,312−87.8% | Reduced |
| Cubist Systematic Strategies, LLC | 18,988 | $523.0K | 0.01% | +18,171+2,224.1% | Added |
| Teacher Retirement System of Texas | 17,981 | $495.0K | 0.00% | +4,607+34.4% | Added |
| AlphaCrest Capital Management LLC | 17,733 | $488.0K | 0.03% | +17,733 | New |
| Tower Research Capital LLC (TRC) | 17,040 | $469.0K | 0.01% | +8,402+97.3% | Added |
| Stifel Financial Corp | 16,848 | $464.0K | 0.00% | −514−3.0% | Reduced |
| State of Wyoming | 15,527 | $427.0K | 0.27% | −295−1.9% | Reduced |
| Virtus ETF Advisers LLC | 15,261 | $420.0K | 0.18% | −1,399−8.4% | Reduced |
| Blair William & Co | 14,886 | $410.0K | 0.00% | 00.0% | Unchanged |
| Victory Capital Management Inc | 14,003 | $386.0K | 0.00% | −1,020−6.8% | Reduced |
| Public Employees Retirement Association of Colorado | 13,935 | $384.0K | 0.00% | 00.0% | Unchanged |
| XTX Topco Ltd | 12,561 | $346.0K | 0.12% | +12,561 | New |
| Prudential Financial Inc | 11,466 | $307.0K | 0.00% | +1,344+13.3% | Added |
| Henshaw Capital LLC | 10,530 | $290.0K | 0.02% | 00.0% | Unchanged |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 10,469 | $288.0K | 0.00% | 00.0% | Unchanged |
| Gyon Technologies Capital Management, LP | 9,940 | $274.0K | 0.07% | −50,356−83.5% | Reduced |
| Simplex Trading, LLC | 9,284 | $273.0K | 0.01% | −1,100−10.6% | Reduced |
| DuPont Capital Management Corp | 9,419 | $259.0K | 0.01% | −1,332−12.4% | Reduced |
| Janney Montgomery Scott LLC | 8,919 | $246.0K | 0.00% | −856−8.8% | Reduced |
| Cetera Advisor Networks LLC | 8,905 | $245.0K | 0.00% | +8,905 | New |
| Ameritas Investment Partners, Inc. | 8,814 | $243.0K | 0.01% | +579+7.0% | Added |
| Calton & Associates, Inc. | 8,641 | $237.0K | 0.05% | −66−0.8% | Reduced |
| Boothbay Fund Management, LLC | 8,054 | $222.0K | 0.01% | −829−9.3% | Reduced |
| Silvant Capital Management LLC | 7,813 | $215.0K | 0.04% | 00.0% | Unchanged |
| First Republic Investment Management, Inc. | 7,751 | $213.0K | 0.00% | +142+1.9% | Added |
| Baird Financial Group, Inc. | 7,651 | $211.0K | 0.00% | +7,651 | New |
| Amundi | 7,036 | $194.0K | 0.00% | 00.0% | Unchanged |
| Nisa Investment Advisors, LLC | 5,895 | $162.0K | 0.00% | +4,800+438.4% | Added |
| Great West Life Assurance Co | 5,817 | $161.0K | 0.00% | 00.0% | Unchanged |
| HighMark Wealth Management LLC | 5,089 | $140.0K | 0.10% | +70+1.4% | Added |
| O'Shaughnessy Asset Management, LLC | 2,995 | $83.0K | 0.00% | 00.0% | Unchanged |
| Penserra Capital Management LLC | 2,635 | $72.0K | 0.00% | +15+0.6% | Added |
| US Bancorp | 2,569 | $70.0K | 0.00% | +2,020+367.9% | Added |
| Harbor Investment Advisory, LLC | 2,050 | $56.0K | 0.01% | 00.0% | Unchanged |
| STRS Ohio | 1,700 | $46.0K | 0.00% | −500−22.7% | Reduced |
| FourThought Financial, LLC | 1,551 | $42.0K | 0.01% | +22+1.4% | Added |
| Sonora Investment Management, LLC | 1,500 | $41.0K | 0.01% | 00.0% | Unchanged |
| Rockefeller Capital Management L.P. | 1,500 | $41.0K | 0.00% | +1,466+4,311.8% | Added |
| Advisor Group Holdings, Inc. | 1,368 | $38.0K | 0.00% | +275+25.2% | Added |
| Earnest Partners LLC | 1,130 | $31.0K | 0.00% | 00.0% | Unchanged |
| Baillie Gifford & Co | 707 | $19.0K | 0.00% | −80−10.2% | Reduced |
| BerganKDV Wealth Management, LLC | 500 | $14.0K | 0.00% | +500 | New |
| Federation des caisses Desjardins du Quebec | 500 | $13.8K | 0.00% | 00.0% | Unchanged |
| Neo Ivy Capital Management | 456 | $13.0K | 0.01% | −1,211−72.6% | Reduced |
| Daiwa Securities Group Inc. | 395 | $11.0K | 0.00% | +191+93.6% | Added |
| Evolution Wealth Advisors, LLC | 367 | $10.0K | 0.00% | −551−60.0% | Reduced |
| American Portfolios Advisors | 350 | $9.64K | 0.00% | 00.0% | Unchanged |
| Central Trust Co | 300 | $8.00K | 0.00% | 00.0% | Unchanged |
| Bessemer Group Inc | 248 | $7.00K | 0.00% | 00.0% | Unchanged |
| Geneos Wealth Management Inc. | 272 | $7.00K | 0.00% | 00.0% | Unchanged |
| Patriot Financial Group Insurance Agency, LLC | 242 | $7.00K | 0.00% | +42+21.0% | Added |
| The PNC Financial Services Group, Inc. | 217 | $6.00K | 0.00% | −10,647−98.0% | Reduced |
| TCI Wealth Advisors, Inc. | 224 | $6.00K | 0.00% | +134+148.9% | Added |
| Truvestments Capital LLC | 139 | $4.00K | 0.00% | 00.0% | Unchanged |
| Smith Group Asset Management, LLC | 130 | $4.00K | 0.00% | +130 | New |
| Parallel Advisors, LLC | 94 | $3.00K | 0.00% | 00.0% | Unchanged |
| Clean Yield Group | 59 | $2.00K | 0.00% | 00.0% | Unchanged |
| Private Capital Group, LLC | 71 | $2.00K | 0.00% | 00.0% | Unchanged |
| Bellevue Asset Management, LLC | 76 | $2.00K | 0.00% | 00.0% | Unchanged |
| Newbridge Financial Services Group, Inc. | 79 | $2.00K | 0.00% | 00.0% | Unchanged |
| Glassman Wealth Services | 78 | $2.00K | 0.00% | +78 | New |
| Berman Capital Advisors, LLC | 46 | $1.00K | 0.00% | −55−54.5% | Reduced |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 46 | $1.00K | 0.00% | 00.0% | Unchanged |
| Institutional & Family Asset Management, LLC | 21 | $1.00K | 0.00% | −15−41.7% | Reduced |
| Quadrant Capital Group LLC | 30 | $1.00K | 0.00% | +30 | New |
| Bell Investment Advisors, Inc | 45 | $1.00K | 0.00% | +45 | New |
| Captrust Financial Advisors | 16 | $0 | 0.00% | −242−93.8% | Reduced |
| First Manhattan Co | 25 | $0 | 0.00% | 00.0% | Unchanged |
| Gemmer Asset Management LLC | 3 | $0 | 0.00% | 00.0% | Unchanged |
| Graves-Light Private Wealth Management, Inc. | 2 | $0 | 0.00% | 00.0% | Unchanged |
| Westfield Capital Management Co LP | 0 | $0 | 0.00% | −967,079−100.0% | Sold out |
| Citadel Advisors LLC | 0 | $0 | 0.00% | −690,764−100.0% | Sold out |
| Cormorant Asset Management, LP | 0 | $0 | 0.00% | −250,000−100.0% | Sold out |
| Deerfield Management Company, L.P. (Series C) | 0 | $0 | 0.00% | −200,000−100.0% | Sold out |
| Tekla Capital Management LLC | 0 | $0 | 0.00% | −98,387−100.0% | Sold out |
| Bank of Montreal | 0 | $0 | 0.00% | −84,694−100.0% | Sold out |
| Monashee Investment Management LLC | 0 | $0 | 0.00% | −87,000−100.0% | Sold out |