IONIS PHARMACEUTICALS INC - Common Stock (IONS)

Q2 2025 13F Holders as of 30 Jun 2025

Type / Class
Equity / Common Stock
Shares outstanding
161,813,505
Total 13F shares
168,850,675
Share change
+3,044,039
Total reported value
$6,672,661,270
Put/Call ratio
47%
Price per share
$39.51
Number of holders
360
Value change
+$162,663,053
Number of buys
200
Number of sells
167

Institutional Holders of IONIS PHARMACEUTICALS INC - Common Stock (IONS) as of Q2 2025

As of 30 Jun 2025, IONIS PHARMACEUTICALS INC - Common Stock (IONS) was held by 360 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 168,850,675 shares. The largest 10 holders included FMR LLC, VANGUARD GROUP INC, T. Rowe Price Investment Management, Inc., Capital World Investors, BlackRock, Inc., Bellevue Group AG, WELLINGTON MANAGEMENT GROUP LLP, Deep Track Capital, LP, STATE STREET CORP, and ADAGE CAPITAL PARTNERS GP, L.L.C.. This page lists 360 institutional shareholders reporting positions in this security for the Q2 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.