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 |
|---|---|---|---|---|---|
| Baillie Gifford & Co | 260,254 | $12.4M | 0.01% | −35,429−12.0% | Reduced |
| CI Private Wealth, LLC | 268,037 | $12.8M | 0.02% | +746+0.3% | Added |
| Manufacturers Life Insurance Company, The | 274,850 | $13.1M | 0.01% | +29,783+12.2% | Added |
| C WorldWide Group Holding A/S | 300,000 | $14.3M | 0.15% | 00.0% | Unchanged |
| Logos Global Management LP | 300,000 | $14.3M | 1.65% | +300,000 | New |
| UBS Asset Management Americas Inc | 320,290 | $15.3M | 0.00% | +133,963+71.9% | Added |
| Goldman Sachs Group Inc | 328,305 | $15.6M | 0.00% | +127,925+63.8% | Added |
| Great Point Partners LLC | 330,000 | $15.7M | 3.01% | +330,000 | New |
| Hudson Bay Capital Management LP | 366,000 | $17.4M | 0.13% | +30,500+9.1% | Added |
| Wells Fargo & Company | 366,561 | $17.5M | 0.00% | −217,597−37.2% | Reduced |
| Groupama Asset Managment | 379,976 | $18.1M | 0.37% | +122,108+47.4% | Added |
| Nuveen Asset Management, LLC | 410,404 | $19.6M | 0.01% | −12,626−3.0% | Reduced |
| Squarepoint Ops LLC | 436,818 | $20.8M | 0.08% | −308,355−41.4% | Reduced |
| Pinnacle Associates Ltd | 453,379 | $21.6M | 0.34% | −6,379−1.4% | Reduced |
| Eversept Partners, LP | 456,881 | $21.8M | 1.67% | +80,443+21.4% | Added |
| AXA S.A. | 464,963 | $22.2M | 0.07% | +1480.0% | Added |
| Nomura Holdings Inc | 501,188 | $23.9M | 0.15% | +30,351+6.4% | Added |
| Bank of America Corp | 514,543 | $24.5M | 0.00% | −91,755−15.1% | Reduced |
| Jacobs Levy Equity Management, Inc | 572,870 | $27.3M | 0.11% | +1,107+0.2% | Added |
| JPMorgan Chase & Co | 594,091 | $28.3M | 0.00% | −36,888−5.8% | Reduced |
| Bank of New York Mellon Corp | 597,479 | $28.5M | 0.01% | +13,890+2.4% | Added |
| Barclays PLC | 615,674 | $29.3M | 0.01% | +38,287+6.6% | Added |
| Citadel Advisors LLC | 627,033 | $29.9M | 0.03% | +549,003+703.6% | Added |
| Man Group plc | 633,409 | $30.2M | 0.08% | +380,188+150.1% | Added |
| Royal Bank of Canada | 678,360 | $32.3M | 0.01% | −53,877−7.4% | Reduced |
| Northern Trust Corp | 717,975 | $34.2M | 0.01% | +25,728+3.7% | Added |
| Schonfeld Strategic Advisors LLC | 723,618 | $34.5M | 0.27% | +552,758+323.5% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 780,753 | $37.2M | 0.10% | +2,160+0.3% | Added |
| Adage Capital Partners GP, L.L.C. | 800,000 | $38.1M | 0.07% | −200,000−20.0% | Reduced |
| Candriam Luxembourg S.C.A. | 948,266 | $45.2M | 0.27% | +36,369+4.0% | Added |
| TD Asset Management Inc | 952,762 | $45.4M | 0.04% | +54,400+6.1% | Added |
| Invesco Ltd. | 968,917 | $46.2M | 0.01% | +526,030+118.8% | Added |
| Morgan Stanley | 1,012,805 | $48.3M | 0.00% | −150,793−13.0% | Reduced |
| Norges Bank | 1,019,341 | $48.6M | 0.01% | −217,657−17.6% | Reduced |
| Two Sigma Investments, LP | 1,028,142 | $49.0M | 0.12% | −55,737−5.1% | Reduced |
| Balyasny Asset Management LLC | 1,077,321 | $51.3M | 0.13% | +1,077,321 | New |
| Two Sigma Advisers, LP | 1,287,111 | $61.3M | 0.14% | +247,000+23.7% | Added |
| Charles Schwab Investment Management Inc | 1,328,106 | $63.3M | 0.01% | +26,738+2.1% | Added |
| ARK Investment Management LLCSuperinvestorARK Invest | 1,361,025 | $64.9M | 0.58% | −38,827−2.8% | Reduced |
| Artisan Partners Limited Partnership | 1,671,036 | $79.6M | 0.12% | +1,254,307+301.0% | Added |
| Macquarie Group Ltd | 1,873,668 | $89.3M | 0.10% | −1,326,910−41.5% | Reduced |
| Deep Track Capital, LP | 2,000,000 | $95.3M | 2.85% | +626,525+45.6% | Added |
| Clearbridge Investments, LLC | 2,160,270 | $103.0M | 0.08% | −2,305,921−51.6% | Reduced |
| Capital World Investors | 2,252,089 | $107.3M | 0.02% | +1,412,626+168.3% | Added |
| OrbiMed Advisors LLC | 2,372,333 | $113.1M | 2.41% | +359,300+17.8% | Added |
| Pictet Asset Management Holding SA | 2,409,954 | $114.9M | 0.13% | −1,329,803−35.6% | Reduced |
| Geode Capital Management, LLC | 2,484,544 | $118.4M | 0.01% | +120,288+5.1% | Added |
| BVF Inc | 3,186,376 | $151.9M | 4.26% | +757,763+31.2% | Added |
| Tweedy, Browne Co LLC | 3,454,676 | $164.6M | 7.57% | 00.0% | Unchanged |
| Price T Rowe Associates Inc | 3,934,311 | $187.5M | 0.02% | +412,108+11.7% | Added |
| State Street Corp | 4,190,505 | $199.7M | 0.01% | +34,841+0.8% | Added |
| Wellington Management Group LLP | 6,568,808 | $313.1M | 0.06% | +873,109+15.3% | Added |
| Bellevue Group AG | 8,260,434 | $393.7M | 6.40% | −39,080−0.5% | Reduced |
| BlackRock Inc. | 10,321,030 | $491.9M | 0.01% | +549,139+5.6% | Added |
| T. Rowe Price Investment Management, Inc. | 12,639,684 | $602.4M | 0.38% | −677,428−5.1% | Reduced |
| Vanguard Group Inc | 13,845,712 | $659.9M | 0.01% | +415,256+3.1% | Added |
| FMR LLC | 21,894,806 | $1.04B | 0.07% | +32,071+0.1% | Added |
| First Turn Management, LLC | 0 | $0 | 0.00% | −421,487−100.0% | Sold out |
| Voloridge Investment Management, LLC | 0 | $0 | 0.00% | −191,367−100.0% | Sold out |
| Senator Investment Group LP | 0 | $0 | 0.00% | −135,000−100.0% | Sold out |
| Superstring Capital Management LP | 0 | $0 | 0.00% | −120,896−100.0% | Sold out |
| Campbell & CO Investment Adviser LLC | 0 | $0 | 0.00% | −94,772−100.0% | Sold out |
| Parkwood LLC | 0 | $0 | 0.00% | −71,259−100.0% | Sold out |
| Twinbeech Capital LP | 0 | $0 | 0.00% | −46,364−100.0% | Sold out |
| Nicholas Investment Partners, LP | 0 | $0 | 0.00% | −38,186−100.0% | Sold out |
| Graham Capital Management, L.P. | 0 | $0 | 0.00% | −30,541−100.0% | Sold out |
| Lighthouse Investment Partners, LLC | 0 | $0 | 0.00% | −30,379−100.0% | Sold out |
| STRS Ohio | 0 | $0 | 0.00% | −29,965−100.0% | Sold out |
| Cetera Investment Advisers | 0 | $0 | 0.00% | −21,758−100.0% | Sold out |
| Edgestream Partners, L.P. | 0 | $0 | 0.00% | −17,646−100.0% | Sold out |
| Aigen Investment Management, LP | 0 | $0 | 0.00% | −16,747−100.0% | Sold out |
| Entropy Technologies, LP | 0 | $0 | 0.00% | −14,542−100.0% | Sold out |
| Bank Julius Baer & Co. Ltd, Zurich | 0 | $0 | 0.00% | −14,230−100.0% | Sold out |
| Aquatic Capital Management LLC | 0 | $0 | 0.00% | −11,700−100.0% | Sold out |
| Corton Capital Inc. | 0 | $0 | 0.00% | −10,631−100.0% | Sold out |
| Capula Management Ltd | 0 | $0 | 0.00% | −10,217−100.0% | Sold out |
| Sherbrooke Park Advisers LLC | 0 | $0 | 0.00% | −10,119−100.0% | Sold out |
| Bard Financial Services, Inc. | 0 | $0 | 0.00% | −9,950−100.0% | Sold out |
| Walleye Trading LLC | 0 | $0 | 0.00% | −9,362−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −8,585−100.0% | Sold out |
| Centiva Capital, LP | 0 | $0 | 0.00% | −8,474−100.0% | Sold out |
| Torno Capital, LLC | 0 | $0 | 0.00% | −8,000−100.0% | Sold out |
| SG Americas Securities, LLC | 0 | $0 | 0.00% | −7,582−100.0% | Sold out |
| Point72 Asia (Singapore) Pte. Ltd. | 0 | $0 | 0.00% | −6,986−100.0% | Sold out |
| Regions Financial Corp | 0 | $0 | 0.00% | −6,785−100.0% | Sold out |
| Baird Financial Group, Inc. | 0 | $0 | 0.00% | −6,696−100.0% | Sold out |
| Wrapmanager Inc | 0 | $0 | 0.00% | −6,668−100.0% | Sold out |
| Diversified Trust Co | 0 | $0 | 0.00% | −6,015−100.0% | Sold out |
| Acadian Asset Management LLC | 0 | $0 | 0.00% | −5,891−100.0% | Sold out |
| Massachusetts Financial Services Co | 0 | $0 | 0.00% | −5,580−100.0% | Sold out |
| Level Four Advisory Services, LLC | 0 | $0 | 0.00% | −4,396−100.0% | Sold out |
| Paloma Partners Management Co | 0 | $0 | 0.00% | −4,909−100.0% | Sold out |
| Vident Advisory, LLC | 0 | $0 | 0.00% | −4,796−100.0% | Sold out |
| Quantbot Technologies LP | 0 | $0 | 0.00% | −4,284−100.0% | Sold out |
| Icon Wealth Advisors, LLC | 0 | $0 | 0.00% | −2,391−100.0% | Sold out |
| American International Group, Inc. | 0 | $0 | 0.00% | −2,208−100.0% | Sold out |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 0 | $0 | 0.00% | −1,104−100.0% | Sold out |
| Elequin Capital LP | 0 | $0 | 0.00% | −474−100.0% | Sold out |
| Leonteq Securities AG | 0 | $0 | 0.00% | −212−100.0% | Sold out |
| LifeSteps Financial, Inc. | 0 | $0 | 0.00% | −200−100.0% | Sold out |