Skip to main content

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 2023 vs. Q1 2023

How the institutions holding Ionis Pharmaceuticals Inc changed between Q1 2023 and Q2 2023.

All holders in Q2 2023All holders in Q1 2023

13F holders of IONS: Q1 2023 compared with Q2 2023
MeasureQ1 2023Q2 2023Change
Holders315305−10
Shares131.1M136.5M+5.40M (+4.1%)
Value$4.69B$5.60B+$907.9M (+19.3%)

New holders (33)

Institutions that held Ionis Pharmaceuticals Inc at the end of Q2 2023 but not at the end of Q1 2023.

Institutions new to IONS in Q2 2023
InstitutionSharesValue% of portfolio
Woodline Partners LP1,041,932$42.8M0.51%
Wellington Management Group LLP914,723$37.5M0.01%
Capital World Investors839,463$34.4M0.01%
Jump Financial, LLC105,768$4.34M0.16%
Jefferies Financial Group Inc.93,000$3.82M0.08%
Cubist Systematic Strategies, LLC84,961$3.49M0.04%
Marshall Wace, LLP69,063$2.83M0.01%
SG Americas Securities, LLC19,493$800.0K0.01%
PDT Partners, LLC18,498$759.0K0.10%
Point72 Middle East FZE16,304$669.0K0.04%
Aigen Investment Management, LP16,019$657.3K0.10%
Midwest Professional Planners, LTD.6,593$270.5K0.12%
Seven Eight Capital, LP6,178$253.5K0.04%
MML Investors Services, LLC5,956$244.0K0.00%
HRT Financial LP5,483$224.0K0.00%
Mercer Global Advisors Inc5,363$220.0K0.00%
Voloridge Investment Management, LLC5,348$219.4K0.00%
Kestra Advisory Services, LLC5,198$213.3K0.00%
Cetera Advisor Networks LLC5,175$212.3K0.00%
M&T Bank Corp5,160$211.7K0.00%
Teza Capital Management LLC5,134$210.6K0.03%
Buckingham Strategic Wealth, LLC5,125$210.3K0.00%
Regions Financial Corp5,110$209.7K0.00%
Farallon Capital Management, L.L.C.5,000$205.2K0.00%
HM Payson & Co360$14.8K0.00%
EverSource Wealth Advisors, LLC340$13.9K0.00%
Quantbot Technologies LP200$8.21K0.00%
Stonebridge Capital Advisors LLC69$2.83K0.00%
Cornerstone Planning Group LLC45$1.85K0.00%
Plante Moran Financial Advisors, LLC40$1.64K0.00%
Coastal Capital Group, Inc.11$4510.00%
Fairfield, Bush & Co.4$1640.00%
Comerica Bank538$60.00%

Sold out (43)

Institutions that held Ionis Pharmaceuticals Inc at the end of Q1 2023 and filed for Q2 2023 without it.

Institutions that sold out of IONS in Q2 2023
InstitutionShares, Q1 2023Value, Q1 2023
ExodusPoint Capital Management, LP265,330$9.48M
Man Group plc–$8.95M
Twinbeech Capital LP136,967$4.90M
M28 Capital Management LP126,300$4.51M
Alberta Investment Management Corp101,426$3.62M
Susquehanna Fundamental Investments, LLC67,918$2.43M
Highland Capital Management, LLC37,598$1.34M
Caption Management, LLC27,200$972.1K
Assenagon Asset Management S.A.27,185$971.6K
Magnetar Financial LLC23,652$845.3K
Bayesian Capital Management, LP21,227$758.7K
Federated Hermes, Inc.18,473$660.2K
Lincoln National Corp13,034$465.8K
Inceptionr LLC12,790$457.1K
Illinois Municipal Retirement Fund11,866$424.0K
Capital Fund Management S.A.11,314$404.4K
Gsa Capital Partners LLP9,422$337.0K
Northeast Financial Consultants Inc7,740$276.9K
Delphia (USA) Inc.7,326$261.8K
Bridgefront Capital, LLC7,056$252.2K
HSBC Holdings PLC6,623$234.2K
First Republic Investment Management, Inc.5,896$210.7K
Kapitalo Investimentos Ltda3,381$120.8K
Acadian Asset Management LLC3,073$109.0K
Walleye Capital LLC2,240$80.1K
Values First Advisors, Inc.1,594$57.0K
United Community Bank1,131$40.4K
Simplex Trading, LLC1,019$36.0K
Belpointe Asset Management LLC548$19.6K
Advisory Services Network, LLC519$18.5K
Strategic Investment Solutions, Inc.500$17.9K
Fred Alger Management, LLC499$17.8K
Advent Capital Management464$16.6K
Geneos Wealth Management Inc.400$14.3K
Ameritas Advisory Services, LLC191$6.83K
Loomis Sayles & Co L P146$5.00K
Salem Investment Counselors Inc123$4.40K
Abound Wealth Management67$2.40K
Leonteq Securities AG55$1.97K
Jackson, Grant Investment Advisers, Inc.40$1.43K
Orion Capital Management LLC38$1.36K
TCI Wealth Advisors, Inc.35$1.25K
Central Bank & Trust Co28$1.00K