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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.

Q2 2024 vs. Q1 2024

How the institutions holding Ionis Pharmaceuticals Inc changed between Q1 2024 and Q2 2024.

All holders in Q2 2024All holders in Q1 2024

13F holders of IONS: Q1 2024 compared with Q2 2024
MeasureQ1 2024Of which not filed for Q2 2024Q2 2024Change
Holders3613357−1
Shares142.2M187.8K143.3M+1.29M (+0.9%)
Value$6.17B$8.14M$6.83B+$666.0M (+10.8%)

3 institutions that held it in Q1 2024 haven't filed for Q2 2024 yet. Not filing isn't selling, so the changes leave them out.

New holders (52)

Institutions that held Ionis Pharmaceuticals Inc at the end of Q2 2024 but not at the end of Q1 2024.

Institutions new to IONS in Q2 2024
InstitutionSharesValue% of portfolio
Balyasny Asset Management LLC1,077,321$51.3M0.13%
Great Point Partners LLC330,000$15.7M3.01%
Logos Global Management LP300,000$14.3M1.65%
Integral Health Asset Management, LLC250,000$11.9M1.19%
Orion Investment Co218,570$10.4M4.15%
Caption Management, LLC160,000$7.63M0.81%
Sphera Funds Management Ltd.140,238$6.68M1.09%
Rhenman & Partners Asset Management AB130,000$6.20M0.59%
Artia Global Partners LP62,479$2.98M0.76%
GTS Securities LLC60,930$2.90M0.06%
Bank of Nova Scotia51,879$2.47M0.00%
DRW Securities, LLC50,956$2.43M0.15%
Connor, Clark & Lunn Investment Management Ltd.44,256$2.11M0.01%
DCF Advisers, LLC23,000$1.10M0.57%
Inceptionr LLC17,289$824.0K0.23%
Eisler Capital (US) LLC16,270$775.4K0.15%
Prudential Financial Inc15,717$749.1K0.00%
Sanctuary Advisors, LLC16,441$683.8K0.00%
PDT Partners, LLC13,430$640.1K0.06%
Tudor Investment Corp Et Al13,098$624.3K0.01%
Stratos Wealth Partners, LTD.12,791$609.6K0.01%
Parallax Volatility Advisers, L.P.12,310$586.7K0.01%
SpiderRock Advisors, LLC12,026$573.2K0.02%
Annis Gardner Whiting Capital Advisors, LLC9,396$447.8K0.13%
Mirae Asset Global ETFs Holdings Ltd.6,357$300.2K0.00%
Readystate Asset Management LP5,600$266.9K0.01%
Bridgefront Capital, LLC5,559$264.9K0.11%
Fox Run Management, L.L.C.5,421$258.4K0.05%
HSBC Holdings PLC5,326$252.2K0.00%
Mitchell & Pahl Private Wealth, LLC4,540$216.4K0.11%
Wealth Enhancement Advisory Services, LLC4,508$214.9K0.00%
Checchi Capital Advisers, LLC4,234$201.8K0.02%
Jones Financial Companies LLLP3,401$162.1K0.00%
Corebridge Financial, Inc.2,761$131.6K0.00%
Redwood Wealth Management Group, LLC2,408$114.8K0.09%
Itau Unibanco Holding S.A.767$36.6K0.00%
nVerses Capital, LLC600$28.6K0.02%
Danske Bank A/S400$19.1K0.00%
ORG Partners LLC400$18.8K0.00%
LRI Investments, LLC187$8.91K0.00%
Ashton Thomas Private Wealth, LLC150$7.15K0.00%
Dunhill Financial, LLC130$6.20K0.00%
Unique Wealth Strategies, LLC140$6.07K0.00%
Ronald Blue Trust, Inc.107$4.64K0.00%
Family Firm, Inc.91$4.34K0.00%
Innealta Capital, LLC47$2.24K0.00%
Healthcare of Ontario Pension Plan Trust Fund46$2.19K0.00%
Great Lakes Retirement, Inc.43$2.05K0.00%
TFC Financial Management21$1.00K0.00%
Thurston, Springer, Miller, Herd & Titak, Inc.20$9530.00%
Larson Financial Group LLC18$8580.00%
Principal Securities, Inc.13$6200.00%

Sold out (53)

Institutions that held Ionis Pharmaceuticals Inc at the end of Q1 2024 and filed for Q2 2024 without it.

Institutions that sold out of IONS in Q2 2024
InstitutionShares, Q1 2024Value, Q1 2024
First Turn Management, LLC421,487$18.3M
Voloridge Investment Management, LLC191,367$8.30M
Senator Investment Group LP135,000$5.85M
Superstring Capital Management LP120,896$5.24M
Campbell & CO Investment Adviser LLC94,772$4.11M
Parkwood LLC71,259$3.09M
Twinbeech Capital LP46,364$2.01M
Nicholas Investment Partners, LP38,186$1.66M
Graham Capital Management, L.P.30,541$1.32M
Lighthouse Investment Partners, LLC30,379$1.32M
STRS Ohio29,965$1.30M
Cetera Investment Advisers21,758$943.2K
Edgestream Partners, L.P.17,646$765.0K
Aigen Investment Management, LP16,747$726.0K
Entropy Technologies, LP14,542$630.4K
Bank Julius Baer & Co. Ltd, Zurich14,230$570.6K
Aquatic Capital Management LLC11,700$507.2K
Corton Capital Inc.10,631$460.9K
Capula Management Ltd10,217$442.9K
Sherbrooke Park Advisers LLC10,119$438.7K
Bard Financial Services, Inc.9,950$431.3K
Walleye Trading LLC9,362$405.8K
XTX Topco Ltd8,585$372.2K
Centiva Capital, LP8,474$367.3K
Torno Capital, LLC8,000$346.8K
SG Americas Securities, LLC7,582$329.0K
Point72 Asia (Singapore) Pte. Ltd.6,986$302.8K
Regions Financial Corp6,785$294.1K
Baird Financial Group, Inc.6,696$290.3K
Wrapmanager Inc6,668$289.1K
Diversified Trust Co6,015$260.8K
Acadian Asset Management LLC5,891$255.0K
Massachusetts Financial Services Co5,580$241.9K
Level Four Advisory Services, LLC4,396$222.4K
Paloma Partners Management Co4,909$212.8K
Vident Advisory, LLC4,796$207.9K
Quantbot Technologies LP4,284$185.7K
Icon Wealth Advisors, LLC2,391$103.7K
American International Group, Inc.2,208$95.7K
Nelson, Van Denburg & Campbell Wealth Management Group, LLC1,104$47.9K
Elequin Capital LP474$20.5K
Leonteq Securities AG212$9.19K
LifeSteps Financial, Inc.200$8.67K
Catalyst Funds Management Pty Ltd200$8.67K
Exchange Traded Concepts, LLC82$3.56K
EntryPoint Capital, LLC76$3.29K
Cornerstone Planning Group LLC45$1.89K
CVA Family Office, LLC30$1.30K
First Pacific Financial29$1.26K
CoreCap Advisors, LLC26$1.13K
Bokf, NA7$308
Assetmark, Inc1$43
Capital Advisors, Ltd. LLC7$0

Not filed for Q2 2024 yet (3)

Institutions that held Ionis Pharmaceuticals Inc at the end of Q1 2024 and haven't filed a 13F for Q2 2024. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding IONS in Q1 2024 that haven't filed for Q2 2024
InstitutionShares, Q1 2024Value, Q1 2024
Credit Suisse AG182,509$7.91M
Handelsinvest Investeringsforvaltning5,287$229.0K
Retirement Group, LLC11$477