IONIS PHARMACEUTICALS INC - Common Stock (IONS)

Q1 2025 13F Holders as of 31 Mar 2025

Type / Class
Equity / Common Stock
Shares outstanding
161,813,505
Total 13F shares
165,860,388
Share change
+5,291,035
Total reported value
$5,004,888,304
Put/Call ratio
77%
Price per share
$30.17
Number of holders
339
Value change
+$131,542,106
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 339 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 165,860,388 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 340 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.