Fund shareholders of Ionis Pharmaceuticals Inc
ISIN US4622221004 · United States · LEI 549300SI4ZGLG0BLUZ92
- Fund shareholders
- 436
- Of which ETFs
- 100 336 other funds
- Value held
- 6.6B $ 346.9M SEK · 4M €
- Share of capital
- 51.7 % of 166.2M shares on Jul 23, 2026
436 funds hold this company. This table lists the 431 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 | |
|---|---|---|---|---|---|
| Timothy Plan Aggressive Growth Fund TIMOTHY PLAN | 19,945 | 1.5M $ | 1.28 % | 0.01 % | as of Mar 31, 2026 ↗ |
| VANGUARD TAX-MANAGED BALANCED FUND VANGUARD TAX-MANAGED FUNDS | 19,888 | 1.5M $ | 0.01 % | 0.01 % | as of Mar 31, 2026 ↗ |
| U.S. Sustainability Core 1 Portfolio DFA INVESTMENT DIMENSIONS GROUP INC | 19,821 | 1.5M $ | 0.02 % | 0.01 % | as of Apr 30, 2026 ↗ |
| AST Large-Cap Value Portfolio Advanced Series Trust | 19,724 | 1.5M $ | 0.04 % | 0.01 % | as of Mar 31, 2026 ↗ |
| AlphaCentric Life Sciences and Healthcare Fund MUTUAL FUND SERIES TRUST | 19,587 | 1.5M $ | 3.74 % | 0.01 % | as of Mar 31, 2026 ↗ |
| The Hartford Small Cap Growth Fund HARTFORD MUTUAL FUNDS II, INC | 19,349 | 1.4M $ | 0.47 % | 0.01 % | as of Apr 30, 2026 ↗ |
| Health Sciences Trust John Hancock Variable Insurance Trust | 19,249 | 1.4M $ | 0.64 % | 0.01 % | as of Mar 31, 2026 ↗ |
| Calamos Growth Fund CALAMOS INVESTMENT TRUST/IL | 19,141 | 1.4M $ | 0.08 % | 0.01 % | as of Apr 30, 2026 ↗ |
| Calvert U.S. Large Cap Core Responsible Index Fund Calvert Responsible Index Series, Inc. | 19,122 | 1.4M $ | 0.03 % | 0.01 % | as of Mar 31, 2026 ↗ |
| Victory Extended Market Index Fund Victory Portfolios III | 18,519 | 1.4M $ | 0.18 % | 0.01 % | as of Apr 30, 2026 ↗ |
| Neuberger Core Equity ETF Neuberger Berman ETF Trust | 17,781 | 1.4M $ | 0.16 % | 0.01 % | as of Feb 28, 2026 ↗ |
| iShares Russell Mid-Cap Value ETF iShares Trust | 17,745 | 1.3M $ | 0.01 % | 0.01 % | as of Mar 31, 2026 ↗ |
| Invesco Dorsey Wright SmallCap Momentum ETF Invesco Exchange-Traded Fund Trust II | 17,502 | 1.4M $ | 0.37 % | 0.01 % | as of Feb 28, 2026 ↗ |
| iShares MSCI USA Small-Cap Min Vol Factor ETF iShares Trust | 17,241 | 1.3M $ | 0.45 % | 0.01 % | as of Apr 30, 2026 ↗ |
| VANGUARD MARKET NEUTRAL FUND VANGUARD MONTGOMERY FUNDS | 17,120 | 1.3M $ | 0.30 % | 0.01 % | as of Mar 31, 2026 ↗ |
| Transamerica T. Rowe Price Small Cap VP TRANSAMERICA SERIES TRUST | 17,108 | 1.3M $ | 0.20 % | 0.01 % | as of Mar 31, 2026 ↗ |
| Fidelity Fundamental Large Cap Growth ETF Fidelity Covington Trust | 16,403 | 1.2M $ | 0.21 % | 0.01 % | as of Apr 30, 2026 ↗ |
| MFS Blended Research Small Cap Equity Fund MFS SERIES TRUST X | 16,161 | 1.3M $ | 0.41 % | 0.01 % | as of Feb 28, 2026 ↗ |
| First Trust Nasdaq BuyWrite Income ETF First Trust Exchange-Traded Fund VI | 16,085 | 1.2M $ | 0.16 % | 0.01 % | as of Mar 31, 2026 ↗ |
| Franklin Small-Mid Cap Growth VIP Fund Franklin Templeton Variable Insurance Products Trust | 16,040 | 1.2M $ | 0.32 % | 0.01 % | as of Mar 31, 2026 ↗ |
| LVIP Blended Mid Cap Managed Volatility Fund LINCOLN VARIABLE INSURANCE PRODUCTS TRUST | 16,005 | 1.2M $ | 0.18 % | 0.01 % | as of Mar 31, 2026 ↗ |
| T. Rowe Price Total Equity Market Index Fund T. ROWE PRICE INDEX TRUST, INC. | 15,856 | 1.2M $ | 0.04 % | 0.01 % | as of Mar 31, 2026 ↗ |
| Calvert U.S. Large Cap Value Responsible Index Fund Calvert Responsible Index Series, Inc. | 15,236 | 1.1M $ | 0.06 % | 0.01 % | as of Mar 31, 2026 ↗ |
| U.S. Small and Mid Cap Equity Fund AMERICAN FUNDS INSURANCE SERIES | 15,007 | 1.1M $ | 1.16 % | 0.01 % | as of Mar 31, 2026 ↗ |
| Variable Portfolio - Partners Small Cap Growth Fund Columbia Funds Variable Series Trust II | 14,504 | 1.1M $ | 0.33 % | 0.01 % | as of Mar 31, 2026 ↗ |
| T. Rowe Price Small-Cap Stock Fund, Inc. T. ROWE PRICE SMALL-CAP STOCK FUND, INC. | 14,454 | 1.1M $ | 0.01 % | 0.01 % | as of Mar 31, 2026 ↗ |
| Goldman Sachs Large Cap Equity Fund Goldman Sachs Trust | 14,011 | 1.1M $ | 0.08 % | 0.01 % | as of Feb 28, 2026 ↗ |
| Invesco V.I. Health Care Fund AIM Variable Insurance Funds (Invesco Variable Insurance Funds) | 13,962 | 1M $ | 0.71 % | 0.01 % | as of Mar 31, 2026 ↗ |
| EQ/T.Rowe Price Health Sciences Portfolio EQ Advisors Trust | 13,552 | 1M $ | 0.64 % | 0.01 % | as of Mar 31, 2026 ↗ |
| Invesco V.I. Main Street Mid Cap Fund AIM Variable Insurance Funds (Invesco Variable Insurance Funds) | 13,157 | 988K $ | 0.66 % | 0.01 % | as of Mar 31, 2026 ↗ |
| T. Rowe Price Mid-Cap Index Fund T. ROWE PRICE INDEX TRUST, INC. | 13,141 | 986.8K $ | 0.26 % | 0.01 % | as of Mar 31, 2026 ↗ |
| EQ/Large Cap Growth Index Portfolio EQ Advisors Trust | 13,135 | 986.3K $ | 0.04 % | 0.01 % | as of Mar 31, 2026 ↗ |
| Columbia Research Enhanced Core ETF Columbia ETF Trust I | 13,092 | 978.8K $ | 0.02 % | 0.01 % | as of Apr 30, 2026 ↗ |
| Small Cap Stock Trust John Hancock Variable Insurance Trust | 13,037 | 978.9K $ | 0.40 % | 0.01 % | as of Mar 31, 2026 ↗ |
| VANGUARD RUSSELL 3000 INDEX FUND VANGUARD SCOTTSDALE FUNDS | 12,835 | 1M $ | 0.02 % | 0.01 % | as of Feb 28, 2026 ↗ |
| Venerable Mid Cap Index Fund Venerable Variable Insurance Trust | 12,651 | 950K $ | 0.09 % | 0.01 % | as of Mar 31, 2026 ↗ |
| AQR Large Cap Momentum Style Fund AQR Funds | 12,611 | 947K $ | 0.17 % | 0.01 % | as of Mar 31, 2026 ↗ |
| DWS Small Mid Cap Value VIP DEUTSCHE DWS VARIABLE SERIES II | 12,600 | 946.1K $ | 1.14 % | 0.01 % | as of Mar 31, 2026 ↗ |
| Schwab 1000 Index ETF SCHWAB STRATEGIC TRUST | 12,460 | 1M $ | 0.02 % | 0.01 % | as of Feb 28, 2026 ↗ |
| SIIT U.S. Equity Factor Allocation Fund SEI INSTITUTIONAL INVESTMENTS TRUST | 12,264 | 995.2K $ | 0.03 % | 0.01 % | as of Feb 28, 2026 ↗ |
| Fidelity Series Large Cap Growth Index Fund Fidelity Salem Street Trust | 12,250 | 915.8K $ | 0.04 % | 0.01 % | as of Apr 30, 2026 ↗ |
| iShares MSCI World Small-Cap ETF iShares Trust | 12,177 | 988.2K $ | 0.12 % | 0.01 % | as of Feb 28, 2026 ↗ |
| Virtus Biotech Etf ETFis Series Trust I | 11,708 | 875.3K $ | 1.48 % | 0.01 % | as of Apr 30, 2026 ↗ |
| Horizon Kinetics Medical ETF Listed Funds Trust | 11,428 | 858.1K $ | 4.73 % | 0.01 % | as of Mar 31, 2026 ↗ |
| Global Atlantic BlackRock Disciplined Mid Cap Growth Portfolio Forethought Variable Insurance Trust | 11,382 | 854.7K $ | 0.36 % | 0.01 % | as of Mar 31, 2026 ↗ |
| JNL/Mellon U.S. Stock Market Index Fund JNL Series Trust | 11,368 | 853.6K $ | 0.02 % | 0.01 % | as of Mar 31, 2026 ↗ |
| BlackRock Global Allocation Fund, Inc. BlackRock Global Allocation Fund, Inc. | 11,313 | 845.8K $ | 0.00 % | 0.01 % | as of Apr 30, 2026 ↗ |
| MOA MID CAP VALUE FUND MoA Funds Corp | 11,310 | 849.3K $ | 0.46 % | 0.01 % | as of Mar 31, 2026 ↗ |
| HARTFORD HEALTHCARE HLS FUND HARTFORD SERIES FUND INC | 11,237 | 843.8K $ | 0.81 % | 0.01 % | as of Mar 31, 2026 ↗ |
| JNL/RAFI Multi-Factor U.S. Equity Fund JNL Series Trust | 11,141 | 836.6K $ | 0.04 % | 0.01 % | as of Mar 31, 2026 ↗ |
| VIP Extended Market Index Portfolio Variable Insurance Products Fund II | 10,806 | 811.4K $ | 0.18 % | 0.01 % | as of Mar 31, 2026 ↗ |
| Penn Series SMID Cap Growth Fund Penn Series Funds Inc | 10,691 | 802.8K $ | 1.25 % | 0.01 % | as of Mar 31, 2026 ↗ |
| Brighthouse/Wellington Large Cap Research Portfolio Brighthouse Funds Trust I | 10,622 | 797.6K $ | 0.03 % | 0.01 % | as of Mar 31, 2026 ↗ |
| EQ/Large Cap Growth Managed Volatility Portfolio EQ Advisors Trust | 10,470 | 786.2K $ | 0.02 % | 0.01 % | as of Mar 31, 2026 ↗ |
| MoA Mid Cap Growth Fund MoA Funds Corp | 10,406 | 781.4K $ | 0.76 % | 0.01 % | as of Mar 31, 2026 ↗ |
| Health Sciences Portfolio PACIFIC SELECT FUND | 10,319 | 774.9K $ | 0.22 % | 0.01 % | as of Mar 31, 2026 ↗ |
| iShares Total U.S. Stock Market Index Fund BlackRock Funds | 10,046 | 751K $ | 0.02 % | 0.01 % | as of Apr 30, 2026 ↗ |
| First Trust Multi Cap Growth AlphaDEX Fund First Trust Exchange-Traded AlphaDEX Fund | 10,044 | 750.9K $ | 0.16 % | 0.01 % | as of Apr 30, 2026 ↗ |
| Growth Equity Index Fund GuideStone Funds | 9,623 | 722.6K $ | 0.11 % | 0.01 % | as of Mar 31, 2026 ↗ |
| Invesco Nasdaq Biotechnology ETF Invesco Exchange-Traded Fund Trust II | 9,163 | 743.6K $ | 0.98 % | 0.01 % | as of Feb 28, 2026 ↗ |
| SA Multi-Managed Mid Cap Growth Portfolio SEASONS SERIES TRUST | 8,900 | 668.3K $ | 0.46 % | 0.01 % | as of Mar 31, 2026 ↗ |
| MassMutual Small Cap Growth Equity Fund MASSMUTUAL SELECT FUNDS | 8,419 | 632.2K $ | 0.11 % | 0.01 % | as of Mar 31, 2026 ↗ |
| Invesco Russell 1000 Equal Weight ETF Invesco Exchange-Traded Fund Trust II | 8,238 | 668.5K $ | 0.08 % | 0.00 % | as of Feb 28, 2026 ↗ |
| T. Rowe Price Institutional Small-Cap Stock Fund T. Rowe Price Equity Funds, Inc. | 7,921 | 594.8K $ | 0.01 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Voya RussellTM Mid Cap Index Portfolio Voya VARIABLE PORTFOLIOS INC | 7,896 | 592.9K $ | 0.09 % | 0.00 % | as of Mar 31, 2026 ↗ |
| AMG GW&K Small/Mid Cap Growth Fund AMG Funds IV | 7,702 | 575.8K $ | 1.38 % | 0.00 % | as of Apr 30, 2026 ↗ |
| Goldman Sachs Variable Insurance Trust Mid Cap Growth Fund Goldman Sachs Variable Insurance Trust | 7,572 | 568.6K $ | 0.97 % | 0.00 % | as of Mar 31, 2026 ↗ |
| iShares Disciplined Volatility Equity Active ETF BlackRock ETF Trust | 7,551 | 564.5K $ | 0.03 % | 0.00 % | as of Apr 30, 2026 ↗ |
| Victory RS Mid Cap Growth Fund Victory Portfolios | 7,520 | 564.7K $ | 0.91 % | 0.00 % | as of Mar 31, 2026 ↗ |
| ProShares Ultra Nasdaq Biotechnology ProShares Trust | 7,479 | 606.9K $ | 0.66 % | 0.00 % | as of Feb 28, 2026 ↗ |
| Inspire 500 ETF Northern Lights Fund Trust IV | 6,957 | 564.6K $ | 0.08 % | 0.00 % | as of Feb 28, 2026 ↗ |
| iShares Dow Jones U.S. ETF iShares Trust | 6,947 | 519.4K $ | 0.02 % | 0.00 % | as of Apr 30, 2026 ↗ |
| JNL/RAFI Fundamental U.S. Small Cap Fund JNL Series Trust | 6,876 | 516.3K $ | 0.14 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Calvert U.S. Mid Cap Core Responsible Index Fund Calvert Responsible Index Series, Inc. | 6,669 | 500.8K $ | 0.12 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Morgan Stanley Pathway Small-Mid Cap Equity ETF MORGAN STANLEY PATHWAY FUNDS | 6,605 | 536K $ | 0.07 % | 0.00 % | as of Feb 28, 2026 ↗ |
| Multi-Manager Directional Alternative Strategies Fund COLUMBIA FUNDS SERIES TRUST I | 6,587 | 492.4K $ | 0.16 % | 0.00 % | as of Apr 30, 2026 ↗ |
| iShares Morningstar Small-Cap ETF iShares Trust | 6,539 | 488.9K $ | 0.18 % | 0.00 % | as of Apr 30, 2026 ↗ |
| VANGUARD RUSSELL 1000 VALUE INDEX FUND VANGUARD SCOTTSDALE FUNDS | 6,538 | 530.6K $ | 0.00 % | 0.00 % | as of Feb 28, 2026 ↗ |
| T. Rowe Price Tax-Efficient Equity Fund T. ROWE PRICE TAX-EFFICIENT FUNDS, INC. | 6,500 | 527.5K $ | 0.04 % | 0.00 % | as of Feb 28, 2026 ↗ |
| Dimensional US Core Equity 1 ETF Dimensional ETF Trust | 6,267 | 468.5K $ | 0.02 % | 0.00 % | as of Apr 30, 2026 ↗ |
| JNL/Morningstar SMID Moat Focus Index Fund JNL Series Trust | 6,249 | 469.2K $ | 0.65 % | 0.00 % | as of Mar 31, 2026 ↗ |
| PRAXIS SMALL CAP INDEX FUND Praxis Mutual Funds | 6,232 | 468K $ | 0.23 % | 0.00 % | as of Mar 31, 2026 ↗ |
| PROFUND VP BIOTECHNOLOGY ProFunds | 6,198 | 465.4K $ | 1.12 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Morgan Stanley Pathway Large Cap Equity ETF MORGAN STANLEY PATHWAY FUNDS | 5,998 | 486.7K $ | 0.01 % | 0.00 % | as of Feb 28, 2026 ↗ |
| Franklin Genomic Advancements ETF Franklin Templeton ETF Trust | 5,957 | 447.3K $ | 2.09 % | 0.00 % | as of Mar 31, 2026 ↗ |
| FlexShares Morningstar US Market Factor Tilt Index Fund FlexShares Trust | 5,816 | 434.8K $ | 0.02 % | 0.00 % | as of Apr 30, 2026 ↗ |
| Tema Heart & Health ETF Tema ETF Trust | 5,673 | 460.4K $ | 0.83 % | 0.00 % | as of Feb 28, 2026 ↗ |
| BlackRock Advantage SMID Cap V.I. Fund BlackRock Variable Series Funds, Inc. | 5,484 | 411.8K $ | 0.27 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Goldman Sachs MarketBeta U.S. 1000 Equity ETF Goldman Sachs ETF Trust II | 5,386 | 437.1K $ | 0.02 % | 0.00 % | as of Feb 28, 2026 ↗ |
| Franklin DynaTech VIP Fund Franklin Templeton Variable Insurance Products Trust | 5,309 | 398.7K $ | 0.25 % | 0.00 % | as of Mar 31, 2026 ↗ |
| NYLIM VP Wellington Small Cap Portfolio NEW YORK LIFE INVESTMENTS VP FUNDS TRUST | 5,299 | 397.9K $ | 0.11 % | 0.00 % | as of Mar 31, 2026 ↗ |
| JPMorgan Global Allocation Fund JPMorgan Trust I | 5,131 | 383.6K $ | 0.01 % | 0.00 % | as of Apr 30, 2026 ↗ |
| PD Large-Cap Growth Index Portfolio PACIFIC SELECT FUND | 5,103 | 383.2K $ | 0.04 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Column Small Cap Fund Trust for Professional Managers | 4,974 | 403.6K $ | 0.08 % | 0.00 % | as of Feb 28, 2026 ↗ |
| OneAscent Enhanced Small and Mid Cap ETF Unified Series Trust | 4,974 | 403.6K $ | 0.55 % | 0.00 % | as of Feb 28, 2026 ↗ |
| Diversified Equity Master Portfolio Master Investment Portfolio | 4,942 | 371.1K $ | 0.01 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Value Equity Index Fund GuideStone Funds | 4,915 | 369.1K $ | 0.07 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Goldman Sachs Absolute Return Tracker Fund GOLDMAN SACHS TRUST | 4,900 | 367.9K $ | 0.01 % | 0.00 % | as of Mar 31, 2026 ↗ |
| DANA EPIPHANY SMALL CAP EQUITY FUND Valued Advisers Trust | 4,839 | 361.8K $ | 1.06 % | 0.00 % | as of Apr 30, 2026 ↗ |
| LargeCap Growth Fund I Principal Funds, Inc | 4,623 | 345.6K $ | 0.01 % | 0.00 % | as of Apr 30, 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 | |
|---|---|---|
| Horizon Kinetics Medical ETF Listed Funds Trust | 4.73 % | as of Mar 31, 2026 ↗ |
| A&P LIFESCIENCE FUND, FI WELZIA MANAGEMENT, SGIIC, S.A. | 4.58 % | as of Dec 31, 2025 ↗ |
| HealthInvest Small & Mid Cap Healthcare Atle Fund Management AB | 3.98 % | as of Mar 31, 2026 ↗ |
| AlphaCentric Life Sciences and Healthcare Fund MUTUAL FUND SERIES TRUST | 3.74 % | as of Mar 31, 2026 ↗ |
| GESTION BOUTIQUE VI, FI GESTION BOUTIQUE VI / KALDI ANDBANK WEALTH MANAGEMENT, SGIIC, S.A.U. | 3.68 % | as of Dec 31, 2025 ↗ |
| Tweedy, Browne International Value Fund Tweedy, Browne Fund Inc. | 3.17 % | as of Mar 31, 2026 ↗ |
| Baron Health Care Fund BARON SELECT FUNDS | 2.81 % | as of Mar 31, 2026 ↗ |
| Tweedy, Browne Value Fund Tweedy, Browne Fund Inc. | 2.79 % | as of Mar 31, 2026 ↗ |
| Eventide Healthcare & Life Sciences Fund MUTUAL FUND SERIES TRUST | 2.72 % | as of Mar 31, 2026 ↗ |
| Invesco Biotechnology & Genome ETF Invesco Exchange-Traded Fund Trust | 2.49 % | 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 | 422 | +29 | 85,444,539 | +5.7 % |
| 2026Q1 | 393 | +45 | 80,814,443 | +5.3 % |
| 2025Q4 | 348 | +62 | 76,715,982 | -3.1 % |
| 2025Q3 | 286 | +12 | 79,201,702 | -1.0 % |
| 2025Q2 | 274 | -12 | 79,971,398 | +0.1 % |
| 2025Q1 | 286 | -17 | 79,920,146 | +7.6 % |
| 2024Q4 | 303 | +4 | 74,303,125 | +10.4 % |
| 2024Q3 | 299 | -10 | 67,280,894 | +3.7 % |
| 2024Q2 | 309 | +10 | 64,888,088 | +5.0 % |
| 2024Q1 | 299 | +15 | 61,777,585 | -4.9 % |
| 2023Q4 | 284 | 64,944,400 |
Institutional managers
483 managers declare this company to the SEC (Form 13F). The table shows the 25 largest.
| Manager | Shares | Value | |
|---|---|---|---|
| FMR LLC | 24,556,637 | 1.8B $ | as of Mar 31, 2026 |
| Capital World Investors | 21,186,369 | 1.6B $ | as of Mar 31, 2026 |
| BlackRock, Inc. | 10,442,476 | 784.1M $ | as of Mar 31, 2026 |
| WELLINGTON MANAGEMENT GROUP LLP | 6,391,816 | 480M $ | as of Mar 31, 2026 |
| T. Rowe Price Investment Management, Inc. | 6,159,027 | 462.5K $ | as of Mar 31, 2026 |
| TWO SIGMA INVESTMENTS, LP | 5,857,629 | 439.8M $ | as of Mar 31, 2026 |
| STATE STREET CORP | 3,995,564 | 300M $ | as of Mar 31, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | 3,984,332 | 305.2M $ | as of Mar 31, 2026 |
| ROYAL BANK OF CANADA | 3,801,815 | 285.5M $ | as of Mar 31, 2026 |
| PRICE T ROWE ASSOCIATES INC /MD/ | 3,025,251 | 227.2K $ | as of Mar 31, 2026 |
| JPMORGAN CHASE & CO | 2,363,567 | 171.4M $ | as of Mar 31, 2026 |
| Tweedy, Browne Co LLC | 2,275,625 | 170.9M $ | as of Mar 31, 2026 |
| Artisan Partners Limited Partnership | 2,058,308 | 154.6M $ | as of Mar 31, 2026 |
| BAKER BROS. ADVISORS LP | 2,047,727 | 153.8M $ | as of Mar 31, 2026 |
| DEERFIELD MANAGEMENT COMPANY, L.P. | 1,979,669 | 148.7M $ | as of Mar 31, 2026 |
| Deep Track Capital, LP | 1,950,000 | 146.4M $ | as of Mar 31, 2026 |
| Bellevue Group AG | 1,818,665 | 136.6M $ | as of Mar 31, 2026 |
| GOLDMAN SACHS GROUP INC | 1,699,847 | 127.6M $ | as of Mar 31, 2026 |
| AMERICAN CENTURY COMPANIES INC | 1,663,803 | 124.9M $ | as of Mar 31, 2026 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 1,583,266 | 118.9M $ | as of Mar 31, 2026 |
| FRANKLIN RESOURCES INC | 1,575,023 | 118.3M $ | as of Mar 31, 2026 |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 1,475,632 | 110.8M $ | as of Mar 31, 2026 |
| Pictet Asset Management Holding SA | 1,434,995 | 107.1M $ | as of Mar 31, 2026 |
| SUMMIT PARTNERS PUBLIC ASSET MANAGEMENT, LLC | 1,404,033 | 105.4M $ | as of Mar 31, 2026 |
| Invesco Ltd. | 1,277,358 | 95.9M $ | as of Mar 31, 2026 |
Declared shareholders of Ionis Pharmaceuticals 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 | |
|---|---|---|---|
| Capital World Investors | 12.80 % | 21,186,369 | as of Mar 31, 2026 · SCHEDULE 13G |
| Vanguard Capital Management | 5.05 % | 8,344,732 | as of Mar 31, 2026 · SCHEDULE 13G |
| T. Rowe Price Investment Management, Inc. | 3.70 % | 6,159,027 | as of Mar 31, 2026 · SCHEDULE 13G |
Funds holding the debt of Ionis Pharmaceuticals Inc
55 funds declare 74 bond lines of this company. The table shows the 25 largest holdings. The amount is the one the fund files. It is not a share of the debt, because no regulator publishes the amount outstanding in open access.
Cite this page
Titelia. "Fund shareholders of Ionis Pharmaceuticals Inc". https://titelia.com/en/stocks/ionis-pharmaceuticals-inc-US4622221004