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Kiniksa Pharmaceuticals International PLC
KNSAAdd to Watchlist
59.490USD
+2.360+4.13%
Close 06/23, 16:00（ET）Quotes delayed by 15 min
4.58BMarket Cap
61.15P/E TTM
Shareholding Stats
Updated: Thu, May 14
Updated: Thu, May 14
Shareholders
Shareholder Types
Shareholders
Shareholders
Proportion
Fidelity Management & Research Company LLC
10.48%
Rubric Capital Management LP
7.19%
Baker Bros. Advisors LP
6.10%
Tang Capital Management, LLC
4.88%
Vanguard Portfolio Management, LLC
3.81%
Other
67.53%
Shareholders
Shareholders
Proportion
Fidelity Management & Research Company LLC
10.48%
Rubric Capital Management LP
7.19%
Baker Bros. Advisors LP
6.10%
Tang Capital Management, LLC
4.88%
Vanguard Portfolio Management, LLC
3.81%
Other
67.53%
Shareholder Types
Shareholders
Proportion
Hedge Fund
37.95%
Investment Advisor
30.61%
Investment Advisor/Hedge Fund
27.20%
Research Firm
6.68%
Individual Investor
3.61%
Pension Fund
1.21%
Venture Capital
0.77%
Private Equity
0.40%
Bank and Trust
0.29%
Institutional Shareholding
Updated: Wed, Apr 1
Updated: Wed, Apr 1
Reporting Period
No. of institutions
Shares Held
Proportion
Change
2026Q1
483
51.67M
111.58%
+2.21M
2025Q4
452
41.91M
92.80%
-4.99M
2025Q3
419
40.93M
90.64%
-3.92M
2025Q2
396
42.64M
98.10%
-1.50M
2025Q1
407
42.98M
101.69%
-650.43K
2024Q4
391
41.95M
99.92%
-5.07M
2024Q3
382
42.52M
104.55%
-472.80K
2024Q2
354
38.32M
94.71%
-9.35M
2024Q1
340
41.61M
104.40%
+110.03K
2023Q4
319
36.70M
103.36%
-5.01M
View more
Shareholder Activity
Name
Shares Held
Proportion
Change
Chg %
Date
Fidelity Management & Research Company LLC
4.85M
10.58%
+3.38M
+230.26%
Feb 27, 2026
Rubric Capital Management LP
3.33M
7.25%
-671.35K
-16.78%
Dec 31, 2025
Baker Bros. Advisors LP
2.83M
6.16%
+1.58K
+0.06%
Dec 31, 2025
Tang Capital Management, LLC
2.26M
4.92%
-68.72K
-2.95%
Dec 31, 2025
Acadian Asset Management LLC
1.71M
3.73%
+94.52K
+5.84%
Dec 31, 2025
Fairmount Funds Management LLC
1.32M
2.88%
-453.15K
-25.56%
Dec 31, 2025
D. E. Shaw & Co., L.P.
1.24M
2.71%
+107.44K
+9.47%
Dec 31, 2025
Arrowstreet Capital, Limited Partnership
1.07M
2.33%
-47.00
-0.00%
Dec 31, 2025
View more
Related ETFs
Updated: Sat, Dec 6
Updated: Sat, Dec 6
Name
Proportion
Virtus LifeSci Biotech Products ETF
2.14%
First Trust Active Factor Small Cap ETF
0.7%
iShares Health Innovation Active ETF
0.38%
ProShares Ultra Nasdaq Biotechnology
0.22%
iShares MSCI USA Small-Cap Min Vol Factor ETF
0.21%
WisdomTree US SmallCap Fund
0.21%
WisdomTree US SmallCap Quality Growth Fund
0.18%
Invesco Nasdaq Biotechnology ETF
0.16%
Fidelity Enhanced Small Cap ETF
0.14%
Strive Small-Cap ETF
0.07%
View more
Virtus LifeSci Biotech Products ETF
Proportion2.14%
First Trust Active Factor Small Cap ETF
Proportion0.7%
iShares Health Innovation Active ETF
Proportion0.38%
ProShares Ultra Nasdaq Biotechnology
Proportion0.22%
iShares MSCI USA Small-Cap Min Vol Factor ETF
Proportion0.21%
WisdomTree US SmallCap Fund
Proportion0.21%
WisdomTree US SmallCap Quality Growth Fund
Proportion0.18%
Invesco Nasdaq Biotechnology ETF
Proportion0.16%
Fidelity Enhanced Small Cap ETF
Proportion0.14%
Strive Small-Cap ETF
Proportion0.07%
