Type / Class
Equity / Common Stock, $0.001 par value per share
Shares outstanding
44,565,097
Total 13F shares
3,895,041
Share change
+291,096
Total reported value
$160,245,480
Price per share
$41.14
Number of holders
28
Value change
+$11,976,287
Number of buys
22
Number of sells
3

Institutional Holders of Sionna Therapeutics, Inc. - Common Stock, $0.001 par value per share (SION) as of Q4 2025

As of 31 Dec 2025, Sionna Therapeutics, Inc. - Common Stock, $0.001 par value per share (SION) was held by 28 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 3,895,041 shares. The largest 10 holders included JPMORGAN CHASE & CO, VANGUARD GROUP INC, JENNISON ASSOCIATES LLC, Aberdeen Group plc, GEODE CAPITAL MANAGEMENT, LLC, TD Asset Management Inc, UBS Group AG, SEVEN GRAND MANAGERS, LLC, GOLDMAN SACHS GROUP INC, and Bank of New York Mellon Corp. This page lists 30 institutional shareholders reporting positions in this security for the Q4 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.