IONIS PHARMACEUTICALS INC - COMMON STOCK (IONS)

Q1 2025 13F Holders as of 31 Mar 2025

Type / Class
Equity / COMMON STOCK
Shares outstanding
162,643,196
Total 13F shares
165,860,888
Share change
+5,291,035
Total reported value
$5,004,903,523
Put/Call ratio
77%
Price per share
$30.17
Number of holders
340
Value change
+$131,542,151
Number of buys
151
Number of sells
182

Institutional Holders of IONIS PHARMACEUTICALS INC - COMMON STOCK (IONS) as of Q1 2025

As of 31 Mar 2025, IONIS PHARMACEUTICALS INC - COMMON STOCK (IONS) was held by 340 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 165,860,888 shares. The largest 10 holders included FMR LLC, VANGUARD GROUP INC, T. Rowe Price Investment Management, Inc., Capital World Investors, BlackRock, Inc., WELLINGTON MANAGEMENT GROUP LLP, Bellevue Group AG, STATE STREET CORP, Deep Track Capital, LP, and CITADEL ADVISORS LLC. This page lists 341 institutional shareholders reporting positions in this security for the Q1 2025 filing period.
Investor Option Weight % Change % Value $ * Price Shares Share Change Activity Report Period
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.