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Kiniksa Pharmaceuticals
KNSA

Overview Fund Activity

187 hedge funds and large institutions have $1.1B invested in Kiniksa Pharmaceuticals in 2025 Q2 according to their latest regulatory filings, with 48 funds opening new positions, 64 increasing their positions, 62 reducing their positions, and 33 closing their positions.

Holders
187
Holders Change
+12
Holders Change %
+6.86%
% of All Funds
2.51%
Holding in Top 10
3
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+50%
% of All Funds
0.04%
New
48
Increased
64
Reduced
62
Closed
33
Calls
$8.22M
Puts
$33M
Net Calls
-$24.8M
Net Calls Change
-$24.9M

Top Buyers

1
Arrowstreet Capital
1
Arrowstreet Capital
Massachusetts
$20.3M
2
FFM
2
Fairmount Funds Management
Pennsylvania
$49.1M
3
Qube Research & Technologies (QRT)
3
Qube Research & Technologies (QRT)
United Kingdom
$24.6M
4
RCMNY
4
Rubric Capital Management (New York)
New York
$108M
5
CSS
5
Cubist Systematic Strategies
Connecticut
$18.2M

Top Sellers

1
BlackRock
1
BlackRock
New York
$19.4M
2
B
2
Braidwell
Connecticut
$30.5M
3
State Street
3
State Street
Massachusetts
$2.02M
4
NL
4
Nuveen LLC
North Carolina
$0
5
Geode Capital Management
5
Geode Capital Management
Massachusetts
$1.41M
Name Market Value Shares Shares
Change 		Shares
Change %
UBS Group
101
UBS Group
Switzerland
$847K 30,616 -19,373 -39%
SC
102
SummitTX Capital
Texas
$836K 30,200 +30,200 New
BC
103
Birchview Capital
Vermont
$830K 30,000 -6 -0%
AGP
104
Artia Global Partners
Florida
$808K 29,200 +29,200 New
First Trust Advisors
105
First Trust Advisors
Illinois
$787K 28,438 +28,438 New
QC
106
Quantessence Capital
New York
$749K 27,066 +27,066 New
PAS
107
Point72 Asia (Singapore)
Singapore
$717K 25,904 +25,904 New
TRCT
108
Tower Research Capital (TRC)
New York
$699K 25,275 +23,733 +1,539%
ACM
109
Aster Capital Management
United Arab Emirates
$592K 21,398 +19,942 +1,370%
Verition Fund Management
110
Verition Fund Management
Connecticut
$591K 21,368 -6,625 -24%
Tudor Investment Corp
111
Tudor Investment Corp
Connecticut
$584K 21,103 +482 +2%
Carson Wealth (CWM LLC)
112
Carson Wealth (CWM LLC)
Nebraska
$573K 20,715 -1,399 -6%
GCP
113
GSA Capital Partners
United Kingdom
$565K 20,418 +20,418 New
American Century Companies
114
American Century Companies
Missouri
$563K 20,333 – –
Invesco
115
Invesco
Georgia
$561K 20,289 -13,203 -39%
VOYA Investment Management
116
VOYA Investment Management
Georgia
$555K 20,056 -10,810 -35%
Allspring Global Investments
117
Allspring Global Investments
North Carolina
$524K 18,941 -29,796 -61%
CFM
118
Catalyst Funds Management
Australia
$493K 17,800 +17,800 New
CGIM
119
Cannon Global Investment Management
Florida
$479K 17,300 +17,300 New
VIA
120
Virtus Investment Advisers
Connecticut
$443K 16,026 -1,802 -10%
Amundi
121
Amundi
France
$438K 15,972 – –
Wealth Enhancement Advisory Services
122
Wealth Enhancement Advisory Services
Minnesota
$430K 15,410 +1,846 +14%
Zurich Cantonal Bank
123
Zurich Cantonal Bank
Switzerland
$429K 15,487 – –
Lazard Asset Management
124
Lazard Asset Management
New York
$420K 15,181 +12,310 +429%
GAM
125
Gotham Asset Management
New York
$406K 14,676 +14,676 New
3 4
5
6 7