Type / Class
Equity / Class A Ordinary Shares, nominal value $0.000273235 per share
Shares outstanding
45,164,898
Total 13F shares
40,790,628
Share change
+811,784
Total reported value
$1,583,711,476
Put/Call ratio
16%
Price per share
$38.83
Number of holders
200
Value change
+$42,923,169
Number of buys
105
Number of sells
100

Institutional Holders of Kiniksa Pharmaceuticals International, plc - Class A Ordinary Shares, nominal value $0.000273235 per share (KNSA) as of Q3 2025

As of 30 Sep 2025, Kiniksa Pharmaceuticals International, plc - Class A Ordinary Shares, nominal value $0.000273235 per share (KNSA) was held by 200 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 40,790,628 shares. The largest 10 holders included Rubric Capital Management LP, VANGUARD GROUP INC, BAKER BROS. ADVISORS LP, TANG CAPITAL MANAGEMENT LLC, Fairmount Funds Management LLC, ACADIAN ASSET MANAGEMENT LLC, MORGAN STANLEY, D. E. Shaw & Co., Inc., ARROWSTREET CAPITAL, LIMITED PARTNERSHIP, and MILLENNIUM MANAGEMENT LLC. This page lists 200 institutional shareholders reporting positions in this security for the Q3 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.