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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 2022

Institutional positions in Ionis Pharmaceuticals Inc as of Jun 30, 2022. 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
351
+22 vs. Q1 2022
Shares held
124.6M
+27.5K (0.0%) vs. Q1 2022
Total value
$4.61B
−$315.6K (0.0%) vs. Q1 2022
New holders
53
89 more added
Sold out
31
130 more reduced

4 institutions that held it in Q1 2022 haven't filed for Q2 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2022: 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.

Institutional holdersQ2 2022: 351 institutions
Q1 2021: 365 institutionsQ2 2021: 338 institutionsQ3 2021: 326 institutionsQ4 2021: 341 institutionsQ1 2022: 333 institutionsQ2 2022: 351 institutionsQ3 2022: 350 institutionsQ4 2022: 339 institutionsQ1 2023: 315 institutionsQ2 2023: 305 institutionsQ3 2023: 312 institutionsQ4 2023: 365 institutionsQ1 2024: 361 institutionsQ2 2024: 357 institutionsQ3 2024: 354 institutionsQ4 2024: 356 institutionsQ1 2025: 344 institutionsQ2 2025: 363 institutionsQ3 2025: 437 institutionsQ4 2025: 494 institutionsQ1 2026: 497 institutionsQ2 2026: 515 institutions
Value heldQ2 2022: $4.61B
Q1 2021: $5.55BQ2 2021: $4.96BQ3 2021: $4.08BQ4 2021: $3.75BQ1 2022: $4.63BQ2 2022: $4.61BQ3 2022: $5.59BQ4 2022: $4.93BQ1 2023: $4.69BQ2 2023: $5.60BQ3 2023: $6.35BQ4 2023: $7.21BQ1 2024: $6.17BQ2 2024: $6.83BQ3 2024: $6.31BQ4 2024: $5.61BQ1 2025: $5.03BQ2 2025: $6.67BQ3 2025: $11.0BQ4 2025: $13.5BQ1 2026: $13.0BQ2 2026: $14.3B
Institutions holding IONS and their total value by quarter
QuarterHoldersValue
Q2 2026515$14.3B
Q1 2026497$13.0B
Q4 2025494$13.5B
Q3 2025437$11.0B
Q2 2025363$6.67B
Q1 2025344$5.03B
Q4 2024356$5.61B
Q3 2024354$6.31B
Q2 2024357$6.83B
Q1 2024361$6.17B
Q4 2023365$7.21B
Q3 2023312$6.35B
Q2 2023305$5.60B
Q1 2023315$4.69B
Q4 2022339$4.93B
Q3 2022350$5.59B
Q2 2022351$4.61B
Q1 2022333$4.63B
Q4 2021341$3.75B
Q3 2021326$4.08B
Q2 2021338$4.96B
Q1 2021365$5.55B

Institutions, Q2 2022

Shares, value and share of portfolio for each institution holding Ionis Pharmaceuticals Inc; share changes are against Q1 2022.

Institutions holding IONS in Q2 2022
InstitutionSharesValue% of portfolioChange in sharesAction
Gables Capital Management Inc.275$10.0K0.01%00.0%Unchanged
Signaturefd, LLC242$9.00K0.00%−299−55.3%Reduced
Meeder Asset Management Inc186$7.00K0.00%00.0%Unchanged
Clearstead Advisors, LLC185$7.00K0.00%00.0%Unchanged
AllSquare Wealth Management LLC198$7.00K0.00%00.0%Unchanged
Insight Financial Services200$7.00K0.02%00.0%Unchanged
Carolinas Wealth Consulting LLC187$7.00K0.00%00.0%Unchanged
WFA of San Diego, LLC200$7.00K0.01%+200New
Pacifica Partners Inc.150$6.00K0.00%00.0%Unchanged
Umb Bank N A129$5.00K0.00%−13−9.2%Reduced
Monolith Advisors133$5.00K0.01%00.0%Unchanged
Benjamin F. Edwards & Company, Inc.119$4.00K0.00%00.0%Unchanged
GPS Wealth Strategies Group, LLC119$4.00K0.00%00.0%Unchanged
Bell Investment Advisors, Inc102$4.00K0.00%+102New
TD Waterhouse Canada Inc.100$3.80K0.00%00.0%Unchanged
Cutler Group LP100$3.00K0.00%−2,900−96.7%Reduced
Concord Wealth Partners82$3.00K0.00%−71−46.4%Reduced
Gradient Investments LLC91$3.00K0.00%00.0%Unchanged
Centerpoint Advisors, LLC68$3.00K0.00%00.0%Unchanged
Versant Capital Management, Inc78$3.00K0.00%00.0%Unchanged
Global Wealth Management Investment Advisory, Inc.80$3.00K0.00%00.0%Unchanged
Raleigh Capital Management Inc.72$3.00K0.00%00.0%Unchanged
Bogart Wealth, LLC85$3.00K0.00%+55+183.3%Added
Venture Visionary Partners LLC63$2.33K0.00%+63New
Rockbridge Investment Management, LCC58$2.15K0.00%00.0%Unchanged
Earnest Partners LLC49$2.00K0.00%00.0%Unchanged
Massmutual Trust Co FSB60$2.00K0.00%+12+25.0%Added
Parkside Financial Bank & Trust62$2.00K0.00%00.0%Unchanged
Blume Capital Management, Inc.55$2.00K0.00%00.0%Unchanged
Sargent Bickham Lagudis LLC43$2.00K0.00%00.0%Unchanged
Trustcore Financial Services, LLC58$2.00K0.00%00.0%Unchanged
Lindbrook Capital, LLC57$2.00K0.00%00.0%Unchanged
CoreCap Advisors, LLC64$2.00K0.00%+64New
Kelly Financial Services LLC30$1.11K0.00%00.0%Unchanged
Raffa Wealth Management, LLC28$1.04K0.00%00.0%Unchanged
Patriot Financial Group Insurance Agency, LLC18$1.00K0.00%−481−96.4%Reduced
TCI Wealth Advisors, Inc.35$1.00K0.00%00.0%Unchanged
Focused Wealth Management, Inc16$1.00K0.00%00.0%Unchanged
Cranbrook Wealth Management, LLC25$1.00K0.00%00.0%Unchanged
First Bank & Trust15$1.00K0.00%00.0%Unchanged
BDO Wealth Advisors, LLC33$1.00K0.00%00.0%Unchanged
Key Financial Inc19$1.00K0.00%00.0%Unchanged
Orion Capital Management LLC38$1.00K0.00%00.0%Unchanged
Private Trust Co NA39$1.00K0.00%+39New
Huntington National Bank1$00.00%00.0%Unchanged
Valley National Advisers Inc11$00.00%00.0%Unchanged
Ci Investments Inc.8$00.00%00.0%Unchanged
Retirement Group, LLC11$00.00%00.0%Unchanged
Aspire Private Capital, LLC8$00.00%00.0%Unchanged
Hexagon Capital Partners LLC9$00.00%00.0%Unchanged
Fairfield, Bush & Co.4$00.00%+4New
Proequities, Inc.0$00.00%−214−100.0%Sold out
Morningstar Investment Services LLC0$00.00%−222,681−100.0%Sold out
Voloridge Investment Management, LLC0$00.00%−189,556−100.0%Sold out
Sio Capital Management, LLC0$00.00%−175,568−100.0%Sold out
Weiss Asset Management LP0$00.00%−18,145−100.0%Sold out
Bradley Foster & Sargent Inc0$00.00%−17,050−100.0%Sold out
SG3 Management, LLC0$00.00%−14,780−100.0%Sold out
Cowen and Company, LLC0$00.00%−13,257−100.0%Sold out
Y-Intercept (Hong Kong) Ltd0$00.00%−10,689−100.0%Sold out
Pearl River Capital, LLC0$00.00%−10,153−100.0%Sold out
Brown Advisory Securities, LLC0$00.00%−10,000−100.0%Sold out
Regions Financial Corp0$00.00%−9,323−100.0%Sold out
Boston Partners0$00.00%−8,037−100.0%Sold out
IHT Wealth Management, LLC0$00.00%−7,878−100.0%Sold out
Echo Street Capital Management LLC0$00.00%−7,223−100.0%Sold out
Beacon Pointe Advisors, LLC0$00.00%−7,055−100.0%Sold out
Foundations Investment Advisors, LLC0$00.00%−6,355−100.0%Sold out
FORA Capital, LLC0$00.00%−6,095−100.0%Sold out
CIBC Asset Management Inc0$00.00%−5,583−100.0%Sold out
FDx Advisors, Inc.0$00.00%−5,575−100.0%Sold out
Mitchell & Pahl Private Wealth, LLC0$00.00%−5,489−100.0%Sold out
Beaird Harris Wealth Management, LLC0$00.00%−5,000−100.0%Sold out
Point72 Hong Kong Ltd0$00.00%−2,427−100.0%Sold out
Koshinski Asset Management, Inc.0$00.00%−2,013−100.0%Sold out
Twin Lakes Capital Management, LLC0$00.00%−1,500−100.0%Sold out
Bessemer Group Inc0$00.00%−900−100.0%Sold out
McCarthy Asset Management, Inc.0$00.00%−110−100.0%Sold out
Dark Forest Capital Management LP0$00.00%−49−100.0%Sold out
AdvisorNet Financial, Inc0$00.00%−29−100.0%Sold out
FourThought Financial, LLC0$00.00%−27−100.0%Sold out
TCWP LLC0$00.00%−38−100.0%Sold out
Parametric Portfolio Associates LLC––––Not filed
Majedie Asset Management Ltd––––Not filed
Amalgamated Financial Corp.––––Not filed
IndexIQ Advisors LLC––––Not filed