Ionis Pharmaceuticals Inc
IONS- Exchange
- Nasdaq
- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0000874015
In the last 90 days, Ionis Pharmaceuticals Inc insiders filed 1 open-market purchase and 4 sales; 515 institutions reported holding it in 13F filings for Q2 2026, worth $14.3B in total; ARK Invest is the only superinvestor holding it.
13F holders, Q2 2024
Institutional positions in Ionis Pharmaceuticals Inc as of Jun 30, 2024. 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
- 357
- −1 vs. Q1 2024
- Shares held
- 143.3M
- +1.29M (+0.9%) vs. Q1 2024
- Total value
- $6.83B
- +$666.0M (+10.8%) vs. Q1 2024
- New holders
- 52
- 120 more added
- Sold out
- 53
- 132 more reduced
3 institutions that held it in Q1 2024 haven't filed for Q2 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2024: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting IONS 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 | 515 | $14.3B |
| Q1 2026 | 497 | $13.0B |
| Q4 2025 | 494 | $13.5B |
| Q3 2025 | 437 | $11.0B |
| Q2 2025 | 363 | $6.67B |
| Q1 2025 | 344 | $5.03B |
| Q4 2024 | 356 | $5.61B |
| Q3 2024 | 354 | $6.31B |
| Q2 2024 | 357 | $6.83B |
| Q1 2024 | 361 | $6.17B |
| Q4 2023 | 365 | $7.21B |
| Q3 2023 | 312 | $6.35B |
| Q2 2023 | 305 | $5.60B |
| Q1 2023 | 315 | $4.69B |
| Q4 2022 | 339 | $4.93B |
| Q3 2022 | 350 | $5.59B |
| Q2 2022 | 351 | $4.61B |
| Q1 2022 | 333 | $4.63B |
| Q4 2021 | 341 | $3.75B |
| Q3 2021 | 326 | $4.08B |
| Q2 2021 | 338 | $4.96B |
| Q1 2021 | 365 | $5.55B |
Institutions, Q2 2024
Shares, value and share of portfolio for each institution holding Ionis Pharmaceuticals Inc; share changes are against Q1 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Mitchell & Pahl Private Wealth, LLC | 4,540 | $216.4K | 0.11% | +4,540 | New |
| Point72 (DIFC) Ltd | 4,694 | $223.7K | 0.02% | −23,797−83.5% | Reduced |
| Farallon Capital Management, L.L.C. | 4,800 | $228.8K | 0.00% | −729,200−99.3% | Reduced |
| Kestra Advisory Services, LLC | 5,491 | $236.2K | 0.00% | −59−1.1% | Reduced |
| Beaird Harris Wealth Management, LLC | 5,000 | $238.3K | 0.02% | 00.0% | Unchanged |
| Advisors Asset Management, Inc. | 5,074 | $241.8K | 0.00% | +1,896+59.7% | Added |
| Stephens Inc | 5,138 | $244.9K | 0.00% | −2,715−34.6% | Reduced |
| Buckingham Strategic Wealth, LLC | 5,251 | $250.3K | 0.00% | 00.0% | Unchanged |
| HSBC Holdings PLC | 5,326 | $252.2K | 0.00% | +5,326 | New |
| Fox Run Management, L.L.C. | 5,421 | $258.4K | 0.05% | +5,421 | New |
| Bridgefront Capital, LLC | 5,559 | $264.9K | 0.11% | +5,559 | New |
| Perkins Capital Management Inc | 5,550 | $265.0K | 0.25% | 00.0% | Unchanged |
| Readystate Asset Management LP | 5,600 | $266.9K | 0.01% | +5,600 | New |
| HighTower Advisors, LLC | 5,634 | $271.0K | 0.00% | +549+10.8% | Added |
| Oppenheimer Asset Management Inc. | 5,777 | $275.3K | 0.00% | −4,049−41.2% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 6,074 | $289.5K | 0.00% | +2,232+58.1% | Added |
| Jump Financial, LLC | 6,184 | $294.7K | 0.01% | −9,509−60.6% | Reduced |
| Pearl River Capital, LLC | 6,187 | $294.9K | 0.05% | −19,772−76.2% | Reduced |
| Gotham Asset Management, LLC | 6,262 | $298.4K | 0.00% | −524−7.7% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 6,357 | $300.2K | 0.00% | +6,357 | New |
| Castle Rock Wealth Management, LLC | 6,972 | $328.5K | 0.08% | 00.0% | Unchanged |
| JustInvest LLC | 7,624 | $363.3K | 0.01% | +261+3.5% | Added |
| Utah Retirement Systems | 7,900 | $376.5K | 0.00% | 00.0% | Unchanged |
| Vontobel Holding Ltd. | 7,985 | $380.6K | 0.00% | +488+6.5% | Added |
| Truist Financial Corp | 8,003 | $381.4K | 0.00% | −1,496−15.7% | Reduced |
| Virtus ETF Advisers LLC | 8,009 | $381.7K | 0.19% | +361+4.7% | Added |
| Gsa Capital Partners LLP | 8,231 | $392.0K | 0.03% | −94−1.1% | Reduced |
| Clearstead Advisors, LLC | 8,285 | $394.9K | 0.01% | +7,790+1,573.7% | Added |
| Ameriprise Financial Inc | 8,792 | $419.0K | 0.00% | −6,881−43.9% | Reduced |
| M&T Bank Corp | 8,826 | $420.8K | 0.00% | +2,978+50.9% | Added |
| MetLife Investment Management | 8,849 | $421.7K | 0.00% | +1,008+12.9% | Added |
| ProShare Advisors LLC | 9,011 | $429.5K | 0.00% | −1,205−11.8% | Reduced |
| Deutsche Bank AG | 9,096 | $433.5K | 0.00% | +508+5.9% | Added |
| The PNC Financial Services Group, Inc. | 9,361 | $446.1K | 0.00% | +542+6.1% | Added |
| Annis Gardner Whiting Capital Advisors, LLC | 9,396 | $447.8K | 0.13% | +9,396 | New |
| Fifth Third Bancorp | 9,462 | $451.0K | 0.00% | −171−1.8% | Reduced |
| Lazard Asset Management LLC | 9,515 | $452.0K | 0.00% | +1,660+21.1% | Added |
| Amalgamated Bank | 9,657 | $460.0K | 0.00% | +454+4.9% | Added |
| Sectoral Asset Management Inc | 9,660 | $460.4K | 0.19% | −440−4.4% | Reduced |
| International Assets Investment Management, LLC | 9,707 | $462.6K | 0.04% | +2,100+27.6% | Added |
| Cypress Capital, LLC | 10,000 | $476.6K | 0.13% | 00.0% | Unchanged |
| Franklin Resources Inc | 10,022 | $477.6K | 0.00% | +213+2.2% | Added |
| Cambridge Investment Research Advisors, Inc. | 10,048 | $479.0K | 0.00% | +736+7.9% | Added |
| Midwest Professional Planners, LTD. | 10,140 | $483.3K | 0.16% | +424+4.4% | Added |
| E Fund Management Co., Ltd. | 10,255 | $488.8K | 0.03% | +430+4.4% | Added |
| Twin Tree Management, LP | 10,381 | $494.8K | 0.01% | +2,818+37.3% | Added |
| Suvretta Capital Management, LLC | 10,800 | $514.7K | 0.02% | 00.0% | Unchanged |
| Lisanti Capital Growth, LLC | 10,845 | $516.9K | 0.12% | −16,990−61.0% | Reduced |
| Maryland State Retirement & Pension System | 10,950 | $521.9K | 0.01% | 00.0% | Unchanged |
| Brown Advisory Inc | 10,966 | $522.6K | 0.00% | −156−1.4% | Reduced |
| US Bancorp | 11,050 | $526.6K | 0.00% | −877−7.4% | Reduced |
| Northwestern Mutual Wealth Management Co | 11,213 | $534.4K | 0.00% | +67+0.6% | Added |
| Plancorp, LLC | 11,286 | $537.9K | 0.02% | +131+1.2% | Added |
| SpiderRock Advisors, LLC | 12,026 | $573.2K | 0.02% | +12,026 | New |
| Parallax Volatility Advisers, L.P. | 12,310 | $586.7K | 0.01% | +12,310 | New |
| Horizon Kinetics Asset Management LLC | 12,476 | $594.6K | 0.01% | 00.0% | Unchanged |
| Stratos Wealth Partners, LTD. | 12,791 | $609.6K | 0.01% | +12,791 | New |
| Martingale Asset Management L P | 12,805 | $610.3K | 0.01% | −510−3.8% | Reduced |
| Tudor Investment Corp Et Al | 13,098 | $624.3K | 0.01% | +13,098 | New |
| Westmount Partners, LLC | 13,462 | $634.2K | 0.21% | −410−3.0% | Reduced |
| PDT Partners, LLC | 13,430 | $640.1K | 0.06% | +13,430 | New |
| American Century Companies Inc | 13,441 | $640.6K | 0.00% | +63+0.5% | Added |
| North Star Asset Management Inc | 13,640 | $650.1K | 0.03% | 00.0% | Unchanged |
| Chartwell Investment Partners, LLC | 13,759 | $656.0K | 0.02% | +2,003+17.0% | Added |
| Neuberger Berman Group LLC | 14,312 | $682.1K | 0.00% | +78+0.5% | Added |
| Sanctuary Advisors, LLC | 16,441 | $683.8K | 0.00% | +16,441 | New |
| Tanaka Capital Management Inc | 14,512 | $692.0K | 1.64% | −100−0.7% | Reduced |
| Advisor Group Holdings, Inc. | 14,692 | $700.0K | 0.00% | +66+0.5% | Added |
| PEAK6 Investments LLC | 15,001 | $714.9K | 0.03% | +4,001+36.4% | Added |
| Raymond James Financial Services Advisors, Inc. | 15,335 | $730.9K | 0.00% | +1,827+13.5% | Added |
| Public Employees Retirement Association of Colorado | 15,589 | $743.0K | 0.00% | −985−5.9% | Reduced |
| Prudential Financial Inc | 15,717 | $749.1K | 0.00% | +15,717 | New |
| First Trust Advisors LP | 16,194 | $771.8K | 0.00% | −159,664−90.8% | Reduced |
| Eisler Capital (US) LLC | 16,270 | $775.4K | 0.15% | +16,270 | New |
| Engineers Gate Manager LP | 16,320 | $777.8K | 0.02% | −22,272−57.7% | Reduced |
| Simplicity Wealth,LLC | 16,340 | $778.8K | 0.02% | +111+0.7% | Added |
| Bleakley Financial Group, LLC | 16,340 | $778.8K | 0.02% | +111+0.7% | Added |
| NBT Bank N A | 17,050 | $812.6K | 0.06% | 00.0% | Unchanged |
| China Universal Asset Management Co., Ltd. | 17,150 | $817.4K | 0.12% | −10,877−38.8% | Reduced |
| Inceptionr LLC | 17,289 | $824.0K | 0.23% | +17,289 | New |
| Victory Capital Management Inc | 17,330 | $825.9K | 0.00% | −307−1.7% | Reduced |
| Principal Financial Group Inc | 17,458 | $832.0K | 0.00% | −12,366−41.5% | Reduced |
| J. Goldman & Co LP | 17,502 | $834.1K | 0.03% | −213,922−92.4% | Reduced |
| Janney Montgomery Scott LLC | 17,534 | $836.0K | 0.00% | −9,359−34.8% | Reduced |
| Xponance, Inc. | 18,115 | $863.4K | 0.01% | +1,906+11.8% | Added |
| Toroso Investments, LLC | 18,950 | $903.2K | 0.01% | −1,455−7.1% | Reduced |
| Nicollet Investment Management, Inc. | 20,108 | $958.0K | 0.36% | −413−2.0% | Reduced |
| Wolverine Trading, LLC | 21,328 | $1.02M | 0.02% | +9,281+77.0% | Added |
| Comerica Bank | 21,424 | $1.02M | 0.00% | −18,067−45.7% | Reduced |
| Brevan Howard Capital Management LP | 21,847 | $1.04M | 0.07% | +16,923+343.7% | Added |
| Mariner, LLC | 21,854 | $1.04M | 0.00% | +1,070+5.1% | Added |
| Commonwealth Equity Services, LLC | 22,669 | $1.08M | 0.00% | +695+3.2% | Added |
| Pathstone Holdings, LLC | 22,705 | $1.08M | 0.00% | +1,452+6.8% | Added |
| DCF Advisers, LLC | 23,000 | $1.10M | 0.57% | +23,000 | New |
| Natixis Advisors, L.P. | 23,404 | $1.11M | 0.00% | +376+1.6% | Added |
| Raymond James & Associates | 23,573 | $1.12M | 0.00% | −88,981−79.1% | Reduced |
| Teachers Retirement System of the State of Kentucky | 24,083 | $1.15M | 0.01% | 00.0% | Unchanged |
| Assenagon Asset Management S.A. | 24,226 | $1.15M | 0.00% | −247,037−91.1% | Reduced |
| Teza Capital Management LLC | 25,159 | $1.20M | 0.15% | −4,777−16.0% | Reduced |
| Blair William & Co | 25,262 | $1.20M | 0.00% | −2,576−9.3% | Reduced |