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 |
|---|---|---|---|---|---|
| Knights of Columbus Asset Advisors LLC | 96,932 | $1.65M | 0.16% | +246+0.3% | Added |
| Essex Investment Management Co LLC | 93,160 | $1.59M | 0.23% | +17,909+23.8% | Added |
| AlphaCentric Advisors LLC | 84,500 | $1.44M | 0.99% | +64,500+322.5% | Added |
| Gsa Capital Partners LLP | 82,072 | $1.40M | 0.14% | +19,888+32.0% | Added |
| Sycale Advisors (NY) LLC | 80,236 | $1.37M | 0.52% | −104,424−56.5% | Reduced |
| Oak Ridge Investments LLC | 78,206 | $1.33M | 0.18% | −354−0.5% | Reduced |
| Ergoteles LLC | 77,184 | $1.32M | 0.05% | +77,184 | New |
| Mirae Asset Global Investments Co., Ltd. | 76,046 | $1.30M | 0.00% | +14,270+23.1% | Added |
| Dimensional Fund Advisors LP | 71,873 | $1.23M | 0.00% | −7,268−9.2% | Reduced |
| Profund Advisors LLC | 71,395 | $1.22M | 0.08% | +71,395 | New |
| New York State Common Retirement Fund | 71,052 | $1.21M | 0.00% | −21,782−23.5% | Reduced |
| MetLife Investment Management | 70,839 | $1.21M | 0.01% | 00.0% | Unchanged |
| Tudor Investment Corp Et Al | 69,258 | $1.18M | 0.02% | −3,723−5.1% | Reduced |
| Susquehanna Fundamental Investments, LLC | 66,573 | $1.14M | 0.03% | −20,029−23.1% | Reduced |
| Walleye Capital LLC | 66,440 | $1.13M | 0.02% | +66,440 | New |
| Jefferies Financial Group Inc. | 65,900 | $1.12M | 0.02% | +65,900 | New |
| Ensign Peak Advisors, Inc | 65,670 | $1.12M | 0.00% | −233,553−78.1% | Reduced |
| American International Group, Inc. | 65,243 | $1.11M | 0.01% | +1,298+2.0% | Added |
| Prudential Financial Inc | 62,983 | $1.07M | 0.00% | −162,823−72.1% | Reduced |
| Guggenheim Capital LLC | 62,837 | $1.07M | 0.01% | +62,837 | New |
| EFG Asset Management (North America) Corp. | 61,140 | $1.04M | 0.23% | −3,423−5.3% | Reduced |
| Jane Street Group, LLC | 59,854 | $1.02M | 0.00% | +44,204+282.5% | Added |
| Royal Bank of Canada | 55,729 | $950.0K | 0.00% | +1,477+2.7% | Added |
| SG Americas Securities, LLC | 55,152 | $940.0K | 0.01% | +44,838+434.7% | Added |
| Lion Point Capital, LP | 50,335 | $858.2K | 0.47% | −346,834−87.3% | Reduced |
| DekaBank Deutsche Girozentrale | 50,000 | $831.0K | 0.00% | −48,600−49.3% | Reduced |
| Squarepoint Ops LLC | 47,253 | $805.7K | 0.01% | +11,743+33.1% | Added |
| Erste Asset Management GmbH | 47,600 | $797.8K | 0.02% | 00.0% | Unchanged |
| Envestnet Asset Management Inc | 46,466 | $792.2K | 0.00% | +9,577+26.0% | Added |
| Engineers Gate Manager LP | 45,711 | $779.4K | 0.03% | +45,711 | New |
| Allspring Global Investments Holdings, LLC | 45,576 | $777.1K | 0.00% | −564−1.2% | Reduced |
| Teacher Retirement System of Texas | 41,734 | $712.0K | 0.00% | +1,148+2.8% | Added |
| Atom Investors LP | 40,224 | $685.8K | 0.37% | +17,293+75.4% | Added |
| International Biotechnology Trust PLC | 40,100 | $682.1K | 0.19% | 00.0% | Unchanged |
| First Trust Advisors LP | 39,481 | $673.2K | 0.00% | −65,122−62.3% | Reduced |
| Arizona State Retirement System | 39,255 | $669.3K | 0.01% | +1,521+4.0% | Added |
| State Board of Administration of Florida Retirement System | 38,232 | $651.9K | 0.00% | 00.0% | Unchanged |
| Schonfeld Strategic Advisors LLC | 37,661 | $642.1K | 0.01% | +27,561+272.9% | Added |
| Legato Capital Management LLC | 36,980 | $630.5K | 0.11% | 00.0% | Unchanged |
| Trexquant Investment LP | 35,144 | $599.2K | 0.02% | −56,445−61.6% | Reduced |
| SEI Investments Co | 34,574 | $589.5K | 0.00% | +361+1.1% | Added |
| Tejara Capital Ltd | 34,529 | $588.7K | 0.30% | 00.0% | Unchanged |
| AQR Capital Management LLC | 34,046 | $580.5K | 0.00% | −578−1.7% | Reduced |
| Raymond James & Associates | 32,333 | $551.3K | 0.00% | +4,542+16.3% | Added |
| Virginia Retirement Systems Et Al | 29,900 | $509.8K | 0.01% | −5,300−15.1% | Reduced |
| Handelsbanken Fonder AB | 29,381 | $501.0K | 0.00% | +11,200+61.6% | Added |
| Verition Fund Management LLC | 27,387 | $466.9K | 0.01% | +27,387 | New |
| Prosight Management, LP | 26,359 | $449.4K | 0.22% | +26,359 | New |
| Allianz Asset Management GmbH | 26,300 | $448.4K | 0.00% | 00.0% | Unchanged |
| Lazard Asset Management LLC | 25,958 | $442.0K | 0.00% | +23,800+1,102.9% | Added |
| Bleichroeder LP | 25,601 | $436.5K | 0.09% | +25,601 | New |
| ProShare Advisors LLC | 25,367 | $432.5K | 0.00% | −3,232−11.3% | Reduced |
| Dynamic Technology Lab Private Ltd | 24,385 | $416.0K | 0.04% | +10,656+77.6% | Added |
| Great West Life Assurance Co | 24,125 | $411.0K | 0.00% | +17,297+253.3% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 23,380 | $398.6K | 0.00% | +3,363+16.8% | Added |
| E Fund Management Co., Ltd. | 21,479 | $366.0K | 0.03% | −1,418−6.2% | Reduced |
| PDT Partners, LLC | 21,205 | $361.5K | 0.05% | −12,185−36.5% | Reduced |
| Amalgamated Bank | 19,104 | $326.0K | 0.00% | −3,207−14.4% | Reduced |
| Diversified Trust Co | 18,842 | $321.3K | 0.01% | +682+3.8% | Added |
| J. Goldman & Co LP | 17,641 | $300.8K | 0.02% | −15,623−47.0% | Reduced |
| Janney Montgomery Scott LLC | 16,688 | $285.0K | 0.00% | +2,091+14.3% | Added |
| NinePointTwo Capital | 15,623 | $266.0K | 0.10% | +15,623 | New |
| Virtus ETF Advisers LLC | 15,406 | $262.7K | 0.14% | +271+1.8% | Added |
| Quantamental Technologies LLC | 14,965 | $255.2K | 0.14% | +14,965 | New |
| Victory Capital Management Inc | 14,877 | $253.7K | 0.00% | −191−1.3% | Reduced |
| Dark Forest Capital Management LP | 14,192 | $242.0K | 0.06% | +14,192 | New |
| B. Metzler seel. Sohn & Co. AG | 14,167 | $241.5K | 0.00% | +955+7.2% | Added |
| Public Employees Retirement Association of Colorado | 13,935 | $238.0K | 0.00% | 00.0% | Unchanged |
| Caption Management, LLC | 13,300 | $226.8K | 0.05% | +13,300 | New |
| Chartwell Investment Partners, LLC | 12,997 | $221.0K | 0.01% | −8,772−40.3% | Reduced |
| Henshaw Capital LLC | 12,543 | $213.9K | 0.01% | 00.0% | Unchanged |
| Blair William & Co | 12,290 | $209.5K | 0.00% | +68+0.6% | Added |
| First Republic Investment Management, Inc. | 11,992 | $204.5K | 0.00% | +11,992 | New |
| Portman Square Capital LLP | 11,448 | $195.2K | 0.05% | +11,448 | New |
| Ameritas Investment Partners, Inc. | 10,817 | $184.4K | 0.01% | 00.0% | Unchanged |
| Virtus Investment Advisers, Inc. | 10,007 | $170.6K | 0.12% | −10,385−50.9% | Reduced |
| Walleye Trading LLC | 9,157 | $156.1K | 0.01% | +9,067+10,074.4% | Added |
| Metropolitan Life Insurance Co | 7,499 | $127.9K | 0.01% | −855−10.2% | Reduced |
| Cullen/Frost Bankers, Inc. | 5,305 | $90.5K | 0.00% | +5,305 | New |
| Tower Research Capital LLC (TRC) | 4,985 | $85.0K | 0.00% | +3,387+212.0% | Added |
| The PNC Financial Services Group, Inc. | 4,975 | $84.8K | 0.00% | +95+1.9% | Added |
| HighMark Wealth Management LLC | 4,575 | $78.0K | 0.06% | 00.0% | Unchanged |
| National Bank of Canada | 4,280 | $72.8K | 0.00% | +4,000+1,428.6% | Added |
| Assetmark, Inc | 3,627 | $61.8K | 0.00% | +1,091+43.0% | Added |
| Values First Advisors, Inc. | 3,320 | $56.6K | 0.04% | +3,320 | New |
| Advisor Group Holdings, Inc. | 2,889 | $49.2K | 0.00% | +255+9.7% | Added |
| Nisa Investment Advisors, LLC | 2,516 | $43.0K | 0.00% | −1,609−39.0% | Reduced |
| Harbor Investment Advisory, LLC | 2,482 | $42.3K | 0.01% | 00.0% | Unchanged |
| Focused Wealth Management, Inc | 2,400 | $40.9K | 0.01% | 00.0% | Unchanged |
| STRS Ohio | 2,200 | $37.0K | 0.00% | −1,300−37.1% | Reduced |
| China Universal Asset Management Co., Ltd. | 1,848 | $31.5K | 0.01% | +472+34.3% | Added |
| Cutler Group LP | 1,800 | $30.0K | 0.00% | +1,800 | New |
| CWM, LLC | 1,609 | $27.0K | 0.00% | +65+4.2% | Added |
| Pin Oak Investment Advisors Inc | 1,454 | $25.0K | 0.03% | 00.0% | Unchanged |
| Simplex Trading, LLC | 1,300 | $22.0K | 0.00% | +1,300 | New |
| Earnest Partners LLC | 1,130 | $19.3K | 0.00% | 00.0% | Unchanged |
| Belpointe Asset Management LLC | 1,042 | $17.8K | 0.00% | 00.0% | Unchanged |
| Huntington National Bank | 893 | $15.2K | 0.00% | +264+42.0% | Added |
| Covestor Ltd | 796 | $14.0K | 0.01% | +787+8,744.4% | Added |
| Baillie Gifford & Co | 802 | $13.7K | 0.00% | +95+13.4% | Added |