Kiniksa PharmaceuticalsKNSA

13F holders, Q1 2025 (March 31)
2holders
0new positions
0sold out
$22.21avg. 13F price*

At the end of Q1 2025, 2 institutions reported holding Kiniksa Pharmaceuticals Ltd. (KNSA) in their 13F filings, unchanged from Q4 2024. 0 opened new positions and 0 sold out. The largest holders were Harbor Capital Advisors, Inc. ($1.7M) and Birchview Capital, LP ($666K).

Company
Kiniksa Pharmaceuticals Ltd.
CUSIP
G5269C101
Latest filing quarter
Q1 2026

History

Number of 13F holders

050100150200 Q1 2024: 154Q1 2024Q2 2024: 5Q2 2024Q3 2024: 2Q3 2024Q4 2024: 2Q4 2024Q1 2025: 2Q1 2025Q2 2025: 2Q2 2025Q3 2025: 2Q3 2025Q4 2025: 1Q4 2025Q1 2026: 2Q1 2026

Total Exit/New Position Q4 2024 → Q1 2025

InstitutionsTotal Value
New Positions0$0
Exits0$0

All 13F filers, Q4 2024 → Q1 2025: 6 shares bought and 20,371 shares sold, net −20,365 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 2 holders

Harbor Capital Advisors, Inc. 0.08% Reduce -20.8% 77,722 $1.7M
Birchview Capital, LP 0.58% Add +0.0% 30,006 $666K

"% of holder's portfolio" is KNSA's weight in each manager's 13F, not the share of Kiniksa Pharmaceuticals Ltd. the manager owns.