INSM
INSMED IncCompany with tickers: INSM
Market Cap
$22.64B
Shares Outstanding
216,752,451
CIK
1104506
CUSIP
457669307
13F Activity (30d)
24 filings
5 filers
Website
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Investor Relations
Investor relations
Registered funds — mutual funds, ETFs and closed-end funds — whose latest Form N-PORT portfolio report holds this stock, matched by the stock's CUSIP. Each row is one fund position with its size, value and weight in that fund.
Funds holding INSM
619 fund positions| Fund | Ticker | Balance | Value | % of Fund | Side | Reported | Open |
|---|---|---|---|---|---|---|---|
| JPMorgan Large Cap Growth Fund | — | 10,633,939 | $1,738,861,705 | 1.62% | Long | 2026-03-31 | |
| VANGUARD TOTAL STOCK MARKET INDEX FUND | — | 6,850,260 | $1,120,154,515 | 0.06% | Long | 2026-03-31 | |
| Invesco QQQ Trust, Series 1 | QQQ | 4,540,817 | $742,514,396 | 0.20% | Long | 2026-03-31 | |
| Growth Fund of America | — | 3,441,997 | $513,993,412 | 0.16% | Long | 2026-02-28 | |
| VANGUARD SMALL-CAP INDEX FUND | — | 2,485,062 | $406,357,338 | 0.25% | Long | 2026-03-31 | |
| VANGUARD EXTENDED MARKET INDEX FUND | — | 2,380,795 | $389,307,598 | 0.48% | Long | 2026-03-31 | |
| VANGUARD MID-CAP INDEX FUND | — | 2,327,576 | $380,605,228 | 0.19% | Long | 2026-03-31 | |
| iShares Biotechnology ETF | — | 1,587,887 | $259,651,282 | 3.20% | Long | 2026-03-31 | |
| JPMorgan Mid Cap Growth Fund | — | 1,549,913 | $253,441,774 | 2.22% | Long | 2026-03-31 | |
| VANGUARD GROWTH INDEX FUND | — | 1,526,740 | $249,652,525 | 0.08% | Long | 2026-03-31 | |
| JPMorgan Growth Advantage Fund | — | 1,504,495 | $246,015,022 | 1.22% | Long | 2026-03-31 | |
| VANGUARD SMALL-CAP GROWTH INDEX FUND | — | 1,390,446 | $227,365,730 | 0.59% | Long | 2026-03-31 | |
| iShares Russell Mid-Cap Growth ETF | — | 1,316,972 | $215,351,261 | 1.15% | Long | 2026-03-31 | |
| Fidelity Extended Market Index Fund | — | 1,117,348 | $166,853,577 | 0.41% | Long | 2026-02-28 | |
| Fidelity Contrafund | — | 908,349 | $148,533,228 | 0.09% | Long | 2026-03-31 | |
| Strategic Advisers Fidelity U.S. Total Stock Fund | — | 986,421 | $147,302,248 | 0.07% | Long | 2026-02-28 | |
| SMALLCAP World Fund Inc | — | 856,070 | $139,984,566 | 0.17% | Long | 2026-03-31 | |
| VANGUARD MID-CAP GROWTH INDEX FUND | — | 819,756 | $134,046,501 | 0.46% | Long | 2026-03-31 | |
| iShares Russell Mid-Cap ETF | — | 801,022 | $130,983,117 | 0.27% | Long | 2026-03-31 | |
| Artisan Mid Cap Fund | — | 793,310 | $129,722,051 | 4.39% | Long | 2026-03-31 | |
| iShares Russell 1000 Growth ETF | — | 791,377 | $129,405,967 | 0.12% | Long | 2026-03-31 | |
| Growth Fund | — | 759,530 | $124,198,346 | 0.25% | Long | 2026-03-31 | |
| Select Biotechnology Portfolio | — | 811,101 | $121,121,712 | 2.26% | Long | 2026-02-28 | |
| Invesco NASDAQ 100 ETF | — | 811,064 | $121,116,187 | 0.17% | Long | 2026-02-28 | |
| JPMorgan Active Growth ETF | — | 710,127 | $116,119,967 | 1.42% | Long | 2026-03-31 | |
| T. Rowe Price Health Sciences Fund, Inc. | — | 702,695 | $114,904,686 | 1.05% | Long | 2026-03-31 | |
| Franklin Dynatech Fund | — | 700,000 | $114,464,000 | 0.46% | Long | 2026-03-31 | |
| Fidelity Puritan Fund | — | 751,033 | $112,151,758 | 0.35% | Long | 2026-02-28 | |
| Bridge Builder Small/Mid Cap Growth Fund | — | 661,620 | $108,188,102 | 1.17% | Long | 2026-03-31 | |
| State Street(R) SPDR(R) S&P(R) Biotech ETF | — | 607,845 | $99,394,814 | 1.34% | Long | 2026-03-31 | |
| T. Rowe Price New Horizons Fund, Inc. | — | 590,148 | $96,501,001 | 0.76% | Long | 2026-03-31 | |
| VANGUARD HEALTH CARE INDEX FUND | — | 634,927 | $94,813,649 | 0.47% | Long | 2026-02-28 | |
| Select Health Care Portfolio | — | 560,000 | $83,624,800 | 1.35% | Long | 2026-02-28 | |
| Fidelity Growth Company Fund | — | 513,121 | $76,624,359 | 0.09% | Long | 2026-02-28 | |
| VIP Growth Portfolio | — | 452,933 | $74,063,604 | 0.70% | Long | 2026-03-31 | |
| JNL/JPMorgan MidCap Growth Fund | — | 426,266 | $69,703,016 | 2.24% | Long | 2026-03-31 | |
| Fidelity Advisor Equity Growth Fund | — | 456,712 | $68,200,803 | 0.56% | Long | 2026-02-28 | |
| Carillon Eagle Mid Cap Growth Fund | — | 391,484 | $64,015,464 | 1.34% | Long | 2026-03-31 | |
| Schwab U.S. Large-Cap Growth ETF | — | 409,308 | $61,121,964 | 0.12% | Long | 2026-02-28 | |
| Eventide Healthcare & Life Sciences Fund | — | 367,183 | $60,041,764 | 3.78% | Long | 2026-03-31 | |
| Fidelity Total Market Index Fund | — | 399,393 | $59,641,357 | 0.05% | Long | 2026-02-28 | |
| Artisan Global Opportunities Fund | — | 362,740 | $59,315,245 | 3.89% | Long | 2026-03-31 | |
| Nomura Science and Technology Fund | — | 360,078 | $58,879,955 | 0.95% | Long | 2026-03-31 | |
| Columbia Acorn Fund | — | 336,411 | $55,009,927 | 2.45% | Long | 2026-03-31 | |
| Fidelity Advisor Growth Opportunities Fund | — | 366,500 | $54,729,445 | 0.19% | Long | 2026-02-28 | |
| Columbia Cornerstone Growth Fund | — | 399,807 | $54,505,688 | 0.85% | Long | 2026-04-30 | |
| Federated Hermes MDT Mid Cap Growth Fund | — | 356,296 | $48,573,834 | 0.76% | Long | 2026-04-30 | |
| VANGUARD RUSSELL 1000 GROWTH INDEX FUND | — | 323,334 | $48,283,466 | 0.10% | Long | 2026-02-28 | |
| T. Rowe Price Diversified Mid-Cap Growth Fund, Inc. | — | 289,825 | $47,392,184 | 1.11% | Long | 2026-03-31 | |
| Fidelity Series Total Market Index Fund | — | 315,845 | $47,165,134 | 0.05% | Long | 2026-02-28 |
Showing 1–50 of 619 positions