Fund shareholders of Insmed Inc
ISIN US4576693075 · United States · LEI 529900Q55QAG41CCAC11
- Fund shareholders
- 723
- Of which ETFs
- 159 564 other funds
- Value held
- 14.2B $ 1.1B SEK · 250.5K €
- Share of capital
- 41.5 % of 218.4M shares on Jul 31, 2026
723 funds hold this company. This table lists the 718 that declare it in a regulatory filing. The other 5 publish their holdings in their own reports. They are not in the table.
| Fund | Shares | Value | Weight in fund | Share of capital | |
|---|---|---|---|---|---|
| American Century Mid Cap Growth Impact ETF American Century ETF Trust | 6,961 | 1M $ | 1.13 % | 0.00 % | as of Feb 28, 2026 ↗ |
| The Institutional U.S. Equity Portfolio HC Capital Trust | 6,951 | 1.1M $ | 0.04 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Putnam Dynamic Asset Allocation Balanced Fund Putnam Asset Allocation Funds | 6,862 | 1.1M $ | 0.04 % | 0.00 % | as of Mar 31, 2026 ↗ |
| First Trust Multi Cap Growth AlphaDEX Fund First Trust Exchange-Traded AlphaDEX Fund | 6,824 | 930.3K $ | 0.19 % | 0.00 % | as of Apr 30, 2026 ↗ |
| VIP Balanced Portfolio Variable Insurance Products Fund III | 6,800 | 1.1M $ | 0.01 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Federated Hermes MDT Small Cap Growth Fund Federated Hermes MDT Series | 6,777 | 923.9K $ | 0.12 % | 0.00 % | as of Apr 30, 2026 ↗ |
| Brown Advisory Sustainable Small-Cap Core Fund Brown Advisory Funds | 6,699 | 1.1M $ | 1.04 % | 0.00 % | as of Mar 31, 2026 ↗ |
| SA Multi-Managed Mid Cap Growth Portfolio SEASONS SERIES TRUST | 6,519 | 1.1M $ | 0.74 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Goldman Sachs Absolute Return Tracker Fund GOLDMAN SACHS TRUST | 6,506 | 1.1M $ | 0.02 % | 0.00 % | as of Mar 31, 2026 ↗ |
| SIIT LARGE CAP INDEX FUND SEI INSTITUTIONAL INVESTMENTS TRUST | 6,400 | 955.7K $ | 0.05 % | 0.00 % | as of Feb 28, 2026 ↗ |
| JPMorgan Global Active Allocation Portfolio Brighthouse Funds Trust I | 6,398 | 1M $ | 0.08 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Growth Equity Index Fund GuideStone Funds | 6,364 | 1M $ | 0.15 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Swedbank Robur Access Global Swedbank Robur Fonder AB | 6,338 | 9.9M SEK | 0.02 % | 0.00 % | as of Mar 31, 2026 ↗ |
| U.S. Small Cap Equity Fund RUSSELL INVESTMENT CO | 6,316 | 861.1K $ | 0.09 % | 0.00 % | as of Apr 30, 2026 ↗ |
| SPP Generation 60-tal Storebrand Asset Management AS | 6,298 | 9.8M SEK | 0.02 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Frost Growth Equity Fund Frost Family of Funds | 6,292 | 857.8K $ | 0.40 % | 0.00 % | as of Apr 30, 2026 ↗ |
| Empower Core Strategies: U.S. Equity Fund EMPOWER FUNDS, INC. | 6,258 | 1M $ | 0.14 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Transamerica T. Rowe Price Small Cap VP TRANSAMERICA SERIES TRUST | 6,196 | 1M $ | 0.16 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Principal Capital Appreciation Account Principal Variable Contract Funds, Inc | 6,134 | 1M $ | 0.43 % | 0.00 % | as of Mar 31, 2026 ↗ |
| LargeCap Growth Fund I Principal Funds, Inc | 6,125 | 835K $ | 0.01 % | 0.00 % | as of Apr 30, 2026 ↗ |
| Column Mid Cap Fund Trust for Professional Managers | 6,124 | 914.5K $ | 0.08 % | 0.00 % | as of Feb 28, 2026 ↗ |
| Voya Global Income & Growth Fund Voya Equity Trust | 5,970 | 891.5K $ | 0.20 % | 0.00 % | as of Feb 28, 2026 ↗ |
| F/m Emerald Life Sciences Innovation ETF RBB Fund, Inc. | 5,962 | 890.3K $ | 0.93 % | 0.00 % | as of Feb 28, 2026 ↗ |
| Franklin Genomic Advancements ETF Franklin Templeton ETF Trust | 5,932 | 970K $ | 4.52 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Franklin U.S. Equity Index ETF Franklin Templeton ETF Trust | 5,929 | 969.5K $ | 0.06 % | 0.00 % | as of Mar 31, 2026 ↗ |
| SA Fidelity Institutional AM Global Equities Portfolio SUNAMERICA SERIES TRUST | 5,819 | 793.3K $ | 0.23 % | 0.00 % | as of Apr 30, 2026 ↗ |
| NYLIM VP Wellington Small Cap Portfolio NEW YORK LIFE INVESTMENTS VP FUNDS TRUST | 5,736 | 938K $ | 0.26 % | 0.00 % | as of Mar 31, 2026 ↗ |
| U.S. Large Cap Equity Portfolio DFA INVESTMENT DIMENSIONS GROUP INC | 5,730 | 781.2K $ | 0.03 % | 0.00 % | as of Apr 30, 2026 ↗ |
| AMG GW&K Small/Mid Cap Growth Fund AMG Funds IV | 5,706 | 777.9K $ | 1.87 % | 0.00 % | as of Apr 30, 2026 ↗ |
| Penn Series SMID Cap Growth Fund Penn Series Funds Inc | 5,590 | 914.1K $ | 1.42 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Parnassus Growth Equity Fund Parnassus Funds | 5,570 | 910.8K $ | 1.16 % | 0.00 % | as of Mar 31, 2026 ↗ |
| JPMorgan Research Market Neutral Fund JPMorgan Trust I | 5,537 | 754.9K $ | 0.23 % | 0.00 % | as of Apr 30, 2026 ↗ |
| T. Rowe Price Tax-Efficient Equity Fund T. ROWE PRICE TAX-EFFICIENT FUNDS, INC. | 5,450 | 813.8K $ | 0.06 % | 0.00 % | as of Feb 28, 2026 ↗ |
| Invesco QQQ Income Advantage ETF Invesco Actively Managed Exchange-Traded Fund Trust | 5,437 | 741.2K $ | 0.11 % | 0.00 % | as of Apr 30, 2026 ↗ |
| Multimanager Aggressive Equity Portfolio EQ Advisors Trust | 5,400 | 883K $ | 0.05 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Goldman Sachs Variable Insurance Trust Mid Cap Growth Fund Goldman Sachs Variable Insurance Trust | 5,393 | 881.9K $ | 1.51 % | 0.00 % | as of Mar 31, 2026 ↗ |
| DWS Small Mid Cap Growth VIP DEUTSCHE DWS VARIABLE SERIES II | 5,344 | 873.9K $ | 1.90 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Fidelity Large Cap Value Index Fund Fidelity Salem Street Trust | 5,344 | 728.5K $ | 0.01 % | 0.00 % | as of Apr 30, 2026 ↗ |
| Strategic Allocation: Aggressive Fund American Century Strategic Asset Allocations Inc | 5,340 | 728K $ | 0.10 % | 0.00 % | as of Apr 30, 2026 ↗ |
| iShares U.S. Carbon Transition Readiness Aware Active ETF BlackRock ETF Trust | 5,316 | 724.7K $ | 0.05 % | 0.00 % | as of Apr 30, 2026 ↗ |
| VIP Total Market Index Portfolio Variable Insurance Products Fund II | 5,273 | 862.2K $ | 0.05 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Dimensional US Core Equity 1 ETF Dimensional ETF Trust | 5,261 | 717.2K $ | 0.02 % | 0.00 % | as of Apr 30, 2026 ↗ |
| TIFF MULTI-ASSET FUND TIFF Investment Program | 5,051 | 825.9K $ | 0.06 % | 0.00 % | as of Mar 31, 2026 ↗ |
| SIMT Small Cap Growth Fund SEI INSTITUTIONAL MANAGED TRUST | 5,040 | 824.1K $ | 0.30 % | 0.00 % | as of Mar 31, 2026 ↗ |
| JNL/JPMorgan Global Allocation Fund JNL Series Trust | 5,023 | 821.4K $ | 0.10 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Franklin Large Cap Growth VIP Fund Franklin Templeton Variable Insurance Products Trust | 4,983 | 814.8K $ | 1.09 % | 0.00 % | as of Mar 31, 2026 ↗ |
| BlackRock Tactical Opportunities Fund BlackRock Funds | 4,915 | 670.1K $ | 0.01 % | 0.00 % | as of Apr 30, 2026 ↗ |
| VOYA RUSSELLTM MID CAP GROWTH INDEX PORTFOLIO Voya VARIABLE PORTFOLIOS INC | 4,850 | 793.1K $ | 1.14 % | 0.00 % | as of Mar 31, 2026 ↗ |
| PD Mid-Cap Index Portfolio PACIFIC SELECT FUND | 4,829 | 789.6K $ | 0.27 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Voya VACS Index Series MC Portfolio Voya VARIABLE PORTFOLIOS INC | 4,811 | 786.7K $ | 0.27 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Virtus Biotech Etf ETFis Series Trust I | 4,801 | 654.5K $ | 1.10 % | 0.00 % | as of Apr 30, 2026 ↗ |
| SA Multi-Managed Large Cap Growth Portfolio SEASONS SERIES TRUST | 4,761 | 778.5K $ | 0.34 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Fidelity Series Large Cap Value Index Fund Fidelity Salem Street Trust | 4,598 | 626.8K $ | 0.01 % | 0.00 % | as of Apr 30, 2026 ↗ |
| Franklin DynaTech VIP Fund Franklin Templeton Variable Insurance Products Trust | 4,554 | 744.7K $ | 0.47 % | 0.00 % | as of Mar 31, 2026 ↗ |
| FlexShares Morningstar US Market Factor Tilt Index Fund FlexShares Trust | 4,466 | 608.8K $ | 0.03 % | 0.00 % | as of Apr 30, 2026 ↗ |
| Strategic Allocation: Moderate Fund American Century Strategic Asset Allocations Inc | 4,461 | 608.2K $ | 0.08 % | 0.00 % | as of Apr 30, 2026 ↗ |
| Tema Heart & Health ETF Tema ETF Trust | 4,417 | 659.6K $ | 1.19 % | 0.00 % | as of Feb 28, 2026 ↗ |
| BlackRock Advantage SMID Cap V.I. Fund BlackRock Variable Series Funds, Inc. | 4,389 | 717.7K $ | 0.47 % | 0.00 % | as of Mar 31, 2026 ↗ |
| TIAA Separate Account VA-1 - Stock Index Account TIAA Separate Account VA-1 | 4,350 | 711.3K $ | 0.06 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Calamos Timpani SMID Growth Fund CALAMOS INVESTMENT TRUST/IL | 4,295 | 585.5K $ | 1.23 % | 0.00 % | as of Apr 30, 2026 ↗ |
| Growth Opportunities Portfolio LORD ABBETT SERIES FUND INC | 4,238 | 693K $ | 1.08 % | 0.00 % | as of Mar 31, 2026 ↗ |
| YORKTOWN SMALL CAP FUND American Pension Investors Trust | 4,175 | 569.2K $ | 1.59 % | 0.00 % | as of Apr 30, 2026 ↗ |
| Transamerica JPMorgan Tactical Allocation VP TRANSAMERICA SERIES TRUST | 4,113 | 672.6K $ | 0.08 % | 0.00 % | as of Mar 31, 2026 ↗ |
| iShares Morningstar U.S. Equity ETF iShares Trust | 4,102 | 559.2K $ | 0.05 % | 0.00 % | as of Apr 30, 2026 ↗ |
| MOA ALL AMERICA FUND MoA Funds Corp | 4,093 | 669.3K $ | 0.24 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Skandia Nordamerika Exponering Skandia Fonder AB | 4,000 | 6.2M SEK | 0.07 % | 0.00 % | as of Mar 31, 2026 ↗ |
| SIMT LARGE CAP INDEX FUND SEI INSTITUTIONAL MANAGED TRUST | 4,000 | 654.1K $ | 0.06 % | 0.00 % | as of Mar 31, 2026 ↗ |
| AVIP AB Mid Cap Core Portfolio AuguStar Variable Insurance Products Fund Inc | 3,915 | 640.2K $ | 0.65 % | 0.00 % | as of Mar 31, 2026 ↗ |
| GraniteShares Nasdaq Select Disruptors ETF GraniteShares ETF Trust | 3,894 | 636.7K $ | 1.45 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Nuveen Large Cap Value Index Fund TIAA-CREF Funds | 3,889 | 530.2K $ | 0.00 % | 0.00 % | as of Apr 30, 2026 ↗ |
| AZL Russell 1000 Growth Index Fund Allianz Variable Insurance Products Trust | 3,786 | 619.1K $ | 0.12 % | 0.00 % | as of Mar 31, 2026 ↗ |
| MML Small Cap Growth Equity Fund MML SERIES INVESTMENT FUND | 3,779 | 617.9K $ | 0.46 % | 0.00 % | as of Mar 31, 2026 ↗ |
| YORKTOWN GROWTH FUND American Pension Investors Trust | 3,750 | 511.2K $ | 0.42 % | 0.00 % | as of Apr 30, 2026 ↗ |
| iShares MSCI USA Size Factor ETF iShares Trust | 3,748 | 511K $ | 0.12 % | 0.00 % | as of Apr 30, 2026 ↗ |
| Lannebo Marknad Global Lannebo Kapitalförvaltning AB | 3,730 | 5.8M SEK | 0.04 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Columbia Disciplined Growth Fund Columbia Funds Series Trust II | 3,697 | 504K $ | 0.16 % | 0.00 % | as of Apr 30, 2026 ↗ |
| Storebrand USA Storebrand Asset Management AS | 3,685 | 5.7M SEK | 0.01 % | 0.00 % | as of Mar 31, 2026 ↗ |
| NYLI U.S. Large Cap R&D Leaders ETF New York Life Investments ETF Trust | 3,643 | 496.7K $ | 0.17 % | 0.00 % | as of Apr 30, 2026 ↗ |
| LVIP Dimensional U.S. Core Equity 1 Fund LINCOLN VARIABLE INSURANCE PRODUCTS TRUST | 3,574 | 584.4K $ | 0.04 % | 0.00 % | as of Mar 31, 2026 ↗ |
| ProShares Nasdaq-100 High Income ETF ProShares Trust | 3,551 | 530.3K $ | 0.15 % | 0.00 % | as of Feb 28, 2026 ↗ |
| Fidelity Enhanced Large Cap Growth ETF Fidelity Covington Trust | 3,506 | 573.3K $ | 0.01 % | 0.00 % | as of Mar 31, 2026 ↗ |
| TCW Transform 500 ETF TCW ETF Trust | 3,472 | 473.3K $ | 0.05 % | 0.00 % | as of Apr 30, 2026 ↗ |
| PRAXIS SMALL CAP INDEX FUND Praxis Mutual Funds | 3,471 | 567.6K $ | 0.28 % | 0.00 % | as of Mar 31, 2026 ↗ |
| BNY Mellon Balanced Opportunity Fund BNY Mellon Investment Funds VI | 3,397 | 507.3K $ | 0.18 % | 0.00 % | as of Feb 28, 2026 ↗ |
| Driehaus Small/Mid Cap Growth Fund Driehaus Mutual Funds | 3,366 | 550.4K $ | 0.61 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Invesco Russell 1000 Equal Weight ETF Invesco Exchange-Traded Fund Trust II | 3,331 | 497.4K $ | 0.06 % | 0.00 % | as of Feb 28, 2026 ↗ |
| Total Stock Market Index Trust John Hancock Variable Insurance Trust | 3,327 | 544K $ | 0.05 % | 0.00 % | as of Mar 31, 2026 ↗ |
| PROFUND VP BIOTECHNOLOGY ProFunds | 3,325 | 543.7K $ | 1.30 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Columbia Integrated Large Cap Growth Fund Columbia Funds Series Trust II | 3,320 | 495.8K $ | 0.27 % | 0.00 % | as of Feb 28, 2026 ↗ |
| Goldman Sachs MarketBeta(R) Russell 1000 Growth Equity ETF Goldman Sachs ETF Trust | 3,255 | 486.1K $ | 0.12 % | 0.00 % | as of Feb 28, 2026 ↗ |
| Diversified Equity Master Portfolio Master Investment Portfolio | 3,234 | 528.8K $ | 0.02 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Calvert US Large-Cap Core Responsible Index ETF Morgan Stanley ETF Trust | 3,205 | 524.1K $ | 0.08 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Calvert U.S. Large Cap Growth Responsible Index Fund Calvert Responsible Index Series, Inc. | 3,203 | 523.8K $ | 0.06 % | 0.00 % | as of Mar 31, 2026 ↗ |
| NVIT NASDAQ-100 Index Fund Nationwide Variable Insurance Trust | 3,200 | 523.3K $ | 0.20 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Columbia Global Opportunities Fund Columbia Funds Series Trust II | 3,127 | 426.3K $ | 0.13 % | 0.00 % | as of Apr 30, 2026 ↗ |
| Invesco Russell 1000 Dynamic Multifactor ETF Invesco Exchange-Traded Self-Indexed Fund Trust | 3,120 | 465.9K $ | 0.01 % | 0.00 % | as of Feb 28, 2026 ↗ |
| Growth Fund VALIC Co I | 3,014 | 450.1K $ | 0.03 % | 0.00 % | as of Feb 28, 2026 ↗ |
| SMALL CAP EQUITY FUND GuideStone Funds | 3,010 | 492.2K $ | 0.06 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Nuveen Life Stock Index Fund TIAA-CREF Life Funds | 2,972 | 486K $ | 0.06 % | 0.00 % | as of Mar 31, 2026 ↗ |
| SIIT SMALL CAP FUND SEI INSTITUTIONAL INVESTMENTS TRUST | 2,935 | 438.3K $ | 0.23 % | 0.00 % | as of Feb 28, 2026 ↗ |
The funds most exposed to it
The weight is the share of a fund's net assets. The holders table ranks funds by number of shares. This one ranks them by the weight of the company in each fund.
| Fund | Weight in fund | |
|---|---|---|
| VanEck Biotech ETF VanEck ETF Trust | 4.59 % | as of Mar 31, 2026 ↗ |
| Franklin Genomic Advancements ETF Franklin Templeton ETF Trust | 4.52 % | as of Mar 31, 2026 ↗ |
| Artisan Mid Cap Fund Artisan Partners Funds Inc. | 4.39 % | as of Mar 31, 2026 ↗ |
| Pictet - Biotech Pictet Asset Management (Europe) S.A. | 4.25 % | as of Sep 30, 2025 ↗ |
| Artisan Global Discovery Fund Artisan Partners Funds Inc. | 4.05 % | as of Mar 31, 2026 ↗ |
| Artisan Global Opportunities Fund Artisan Partners Funds Inc. | 3.89 % | as of Mar 31, 2026 ↗ |
| Eventide Healthcare & Life Sciences Fund MUTUAL FUND SERIES TRUST | 3.78 % | as of Mar 31, 2026 ↗ |
| Harbor Health Care ETF Harbor ETF Trust | 3.71 % | as of Apr 30, 2026 ↗ |
| AlphaCentric Life Sciences and Healthcare Fund MUTUAL FUND SERIES TRUST | 3.57 % | as of Mar 31, 2026 ↗ |
| Fidelity Advisor Biotechnology Fund Fidelity Advisor Series VII | 3.51 % | as of Apr 30, 2026 ↗ |
Quarter after quarter
Each row is one quarter of SEC filings, newest first. The change compares each quarter with the one before.
| Quarter | Shareholders | Change | Shares | Change |
|---|---|---|---|---|
| 2026Q2 | 686 | +29 | 90,003,522 | +3.2 % |
| 2026Q1 | 657 | +93 | 87,189,817 | +2.1 % |
| 2025Q4 | 564 | +18 | 85,423,600 | +0.4 % |
| 2025Q3 | 546 | +26 | 85,098,910 | -5.5 % |
| 2025Q2 | 520 | +28 | 90,007,077 | +1.9 % |
| 2025Q1 | 492 | +7 | 88,305,447 | +2.3 % |
| 2024Q4 | 485 | +40 | 86,317,554 | +5.4 % |
| 2024Q3 | 445 | +109 | 81,918,539 | +13.3 % |
| 2024Q2 | 336 | +36 | 72,304,358 | +9.8 % |
| 2024Q1 | 300 | +15 | 65,845,831 | +2.9 % |
| 2023Q4 | 285 | 64,010,182 |
Institutional managers
657 managers declare this company to the SEC (Form 13F). The table shows the 25 largest.
| Manager | Shares | Value | |
|---|---|---|---|
| JPMORGAN CHASE & CO | 24,150,499 | 3.7B $ | as of Mar 31, 2026 |
| Darwin Global Management, Ltd. | 16,805,184 | 2.6B $ | as of Mar 31, 2026 |
| BlackRock, Inc. | 16,678,146 | 2.7B $ | as of Mar 31, 2026 |
| FMR LLC | 13,160,167 | 2.2B $ | as of Mar 31, 2026 |
| BAKER BROS. ADVISORS LP | 7,421,111 | 1.2B $ | as of Mar 31, 2026 |
| Artisan Partners Limited Partnership | 6,527,301 | 1.1B $ | as of Mar 31, 2026 |
| D. E. Shaw & Co., Inc. | 5,625,825 | 919.9M $ | as of Mar 31, 2026 |
| Capital International Investors | 5,595,194 | 914.9M $ | as of Mar 31, 2026 |
| STATE STREET CORP | 5,551,699 | 907.8M $ | as of Mar 31, 2026 |
| RTW INVESTMENTS, LP | 4,842,880 | 791.9M $ | as of Mar 31, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | 4,450,389 | 733.3M $ | as of Mar 31, 2026 |
| PRICE T ROWE ASSOCIATES INC /MD/ | 3,092,807 | 505.7K $ | as of Mar 31, 2026 |
| AMERIPRISE FINANCIAL INC | 3,057,718 | 500M $ | as of Mar 31, 2026 |
| FRANKLIN RESOURCES INC | 2,617,251 | 428M $ | as of Mar 31, 2026 |
| CITADEL ADVISORS LLC | 2,182,571 | 356.9M $ | as of Mar 31, 2026 |
| Invesco Ltd. | 1,988,968 | 325.2M $ | as of Mar 31, 2026 |
| Orbis Allan Gray Ltd | 1,872,824 | 306.2M $ | as of Mar 31, 2026 |
| UBS Group AG | 1,737,481 | 284.1M $ | as of Mar 31, 2026 |
| BANK OF AMERICA CORP /DE/ | 1,502,281 | 245.7M $ | as of Mar 31, 2026 |
| Integral Health Asset Management, LLC | 1,500,000 | 245.3M $ | as of Mar 31, 2026 |
| WESTFIELD CAPITAL MANAGEMENT CO LP | 1,468,459 | 240.1M $ | as of Mar 31, 2026 |
| SEI INVESTMENTS CO | 1,395,794 | 228.2M $ | as of Mar 31, 2026 |
| Capital World Investors | 1,362,291 | 222.7M $ | as of Mar 31, 2026 |
| MORGAN STANLEY | 1,331,542 | 217.7M $ | as of Mar 31, 2026 |
| NORTHERN TRUST CORP | 1,294,000 | 211.6M $ | as of Mar 31, 2026 |
Declared shareholders of Insmed Inc
There are 3 beneficial ownership filings. These stakes do not add up. An asset manager that files includes its own funds, which already appear among the funds on this page.
| Shareholder | Declared stake | Shares | |
|---|---|---|---|
| Darwin Global Management, Ltd. and 2 others | 7.80 % | 16,805,184 | as of Mar 31, 2026 · SCHEDULE 13G |
| FMR LLC and 1 other | 6.10 % | 13,145,167 | as of Mar 31, 2026 · SCHEDULE 13G |
| Vanguard Capital Management | 5.34 % | 11,514,893 | as of Mar 31, 2026 · SCHEDULE 13G |
Cite this page
Titelia. "Fund shareholders of Insmed Inc". https://titelia.com/en/stocks/insmed-inc-US4576693075