IONS · Ionis Pharmaceuticals Inc
Market Cap
$9.65B
Shares
166.18M
Registered funds — mutual funds, ETFs and closed-end funds — whose latest Form N-PORT portfolio report holds this exact listed security, matched by CUSIP. Each row is one fund position with its size, value and weight in that fund.
Funds holding IONS
482 fund positions| Fund | Ticker | Balance | Value | % of Fund | Side | Reported | Open |
|---|---|---|---|---|---|---|---|
| Fidelity Growth Company Fund | — | 8,471,732 | $648,087,498 | 0.66% | Long | 2026-05-31 | |
| Growth Fund of America | — | 7,668,655 | $586,652,108 | 0.16% | Long | 2026-05-31 | |
| SMALLCAP World Fund Inc | — | 5,259,919 | $417,058,978 | 0.44% | Long | 2026-06-30 | |
| VANGUARD TOTAL STOCK MARKET INDEX FUND | — | 4,989,044 | $395,581,299 | 0.02% | Long | 2026-06-30 | |
| New Economy Fund | — | 4,868,802 | $372,463,353 | 0.72% | Long | 2026-05-31 | |
| VANGUARD SMALL-CAP INDEX FUND | — | 3,597,995 | $285,285,024 | 0.15% | Long | 2026-06-30 | |
| VANGUARD HEALTH CARE FUND | — | 3,803,181 | $284,325,812 | 0.77% | Long | 2026-04-30 | |
| Fidelity Growth Company K6 Fund | FGKFX | 2,348,458 | $179,657,037 | 0.65% | Long | 2026-05-31 | |
| VANGUARD SMALL-CAP GROWTH INDEX FUND | — | 2,075,497 | $164,566,157 | 0.35% | Long | 2026-06-30 | |
| Fidelity Series Growth Company Fund | FCGSX | 2,090,022 | $159,886,683 | 0.65% | Long | 2026-05-31 | |
| T. Rowe Price Mid-Cap Growth Fund, Inc. | — | 1,998,674 | $158,474,861 | 0.69% | Long | 2026-06-30 | |
| VANGUARD EXTENDED MARKET INDEX FUND | — | 1,894,588 | $150,221,883 | 0.15% | Long | 2026-06-30 | |
| Tweedy, Browne International Value Fund | TBGVX | 1,743,125 | $138,212,381 | 3.25% | Long | 2026-06-30 | |
| Growth Fund | — | 1,674,900 | $132,802,821 | 0.23% | Long | 2026-06-30 | |
| State Street(R) SPDR(R) S&P(R) Biotech ETF | XBI | 1,358,012 | $107,676,771 | 1.00% | Long | 2026-06-30 | |
| iShares Biotechnology ETF | IBB | 1,148,496 | $91,064,248 | 1.00% | Long | 2026-06-30 | |
| VANGUARD EXPLORER FUND | — | 1,195,911 | $89,406,306 | 0.41% | Long | 2026-04-30 | |
| JPMorgan Mid Cap Growth Fund | — | 1,123,209 | $89,059,242 | 0.67% | Long | 2026-06-30 | |
| Capital Group Growth ETF | CGGR | 1,150,284 | $87,996,726 | 0.36% | Long | 2026-05-31 | |
| iShares Russell Mid-Cap Growth ETF | IWP | 916,592 | $72,676,580 | 0.34% | Long | 2026-06-30 | |
| Select Fund | — | 962,000 | $71,919,120 | 1.12% | Long | 2026-04-30 | |
| Fidelity Extended Market Index Fund | FSMAX | 833,613 | $63,771,395 | 0.15% | Long | 2026-05-31 | |
| Franklin Dynatech Fund | — | 800,000 | $63,432,000 | 0.21% | Long | 2026-06-30 | |
| Schwab U.S. Small-Cap ETF | SCHA | 778,644 | $59,566,266 | 0.26% | Long | 2026-05-31 | |
| iShares Russell Mid-Cap ETF | IWR | 676,082 | $53,606,542 | 0.09% | Long | 2026-06-30 | |
| iShares Russell 1000 Growth ETF | IWF | 592,540 | $46,982,497 | 0.04% | Long | 2026-06-30 | |
| Eventide Healthcare & Life Sciences Fund | — | 575,000 | $45,591,750 | 2.55% | Long | 2026-06-30 | |
| T. Rowe Price New Horizons Fund, Inc. | — | 559,723 | $44,380,437 | 0.30% | Long | 2026-06-30 | |
| Fidelity Mid Cap Index Fund | FSMDX | 585,766 | $43,791,866 | 0.09% | Long | 2026-04-30 | |
| Nomura Mid Cap Growth Fund | — | 546,712 | $43,348,794 | 1.45% | Long | 2026-06-30 | |
| Nomura Science and Technology Fund | — | 529,498 | $41,983,896 | 0.48% | Long | 2026-06-30 | |
| Select Biotechnology Portfolio | FBIOX | 476,377 | $36,442,841 | 0.69% | Long | 2026-05-31 | |
| VANGUARD HEALTH CARE INDEX FUND | — | 462,321 | $35,367,557 | 0.19% | Long | 2026-05-31 | |
| T. Rowe Price Health Sciences Fund, Inc. | — | 433,923 | $34,405,755 | 0.29% | Long | 2026-06-30 | |
| Artisan International Small-Mid Fund | — | 425,366 | $33,727,270 | 1.33% | Long | 2026-06-30 | |
| Schwab U.S. Mid-Cap ETF | SCHM | 438,447 | $33,541,196 | 0.23% | Long | 2026-05-31 | |
| Fidelity SAI Small-Mid Cap Momentum Index Fund | FZFLX | 429,251 | $32,090,805 | 0.75% | Long | 2026-04-30 | |
| Capital Group U.S. Small and Mid Cap ETF | CGMM | 414,653 | $31,720,955 | 1.14% | Long | 2026-05-31 | |
| Global Growth Fund | — | 388,000 | $30,764,520 | 0.29% | Long | 2026-06-30 | |
| VANGUARD STRATEGIC EQUITY FUND | VSEQX | 379,257 | $30,071,288 | 0.25% | Long | 2026-06-30 | |
| Artisan Small Cap Fund | — | 357,738 | $28,365,046 | 2.96% | Long | 2026-06-30 | |
| JNL/JPMorgan MidCap Growth Fund | — | 306,861 | $24,331,009 | 0.68% | Long | 2026-06-30 | |
| Fidelity Total Market Index Fund | FSKAX | 308,226 | $23,579,289 | 0.02% | Long | 2026-05-31 | |
| Small Cap Growth Fund | — | 311,872 | $23,315,551 | 0.46% | Long | 2026-04-30 | |
| College Retirement Equities Fund - Total Global Stock Account | — | 293,372 | $23,261,466 | 0.02% | Long | 2026-06-30 | |
| Neuberger Mid Cap Growth Fund | — | 294,671 | $22,542,332 | 1.00% | Long | 2026-05-31 | |
| ARK Genomic Revolution ETF | ARKG | 288,230 | $21,548,075 | 1.74% | Long | 2026-04-30 | |
| Strategic Advisers U.S. Total Stock Fund | FSAKX | 267,916 | $20,495,574 | 0.02% | Long | 2026-05-31 | |
| T. Rowe Price Integrated U.S. Small-Cap Growth Equity Fund | — | 253,425 | $20,094,068 | 0.20% | Long | 2026-06-30 | |
| MFS New Discovery Fund | — | 262,553 | $20,085,305 | 0.94% | Long | 2026-05-31 |
Showing 1–50 of 482 positions
Key facts
CIK
874015
CUSIP
462222100
13F (30d)
370 filings
356 filers
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