KNSA icon

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 %
SFI
76
Susquehanna Fundamental Investments
Pennsylvania
$1.66M 60,125 -37,867 -39%
YIH
77
Y-Intercept (HK)
Hong Kong
$1.65M 59,564 +59,564 New
EGM
78
Engineers Gate Manager
New York
$1.64M 59,275 +59,275 New
Victory Capital Management
79
Victory Capital Management
Texas
$1.63M 58,964 +5,647 +11%
ACM
80
ADAR1 Capital Management
Texas
$1.56M 56,540 +15,128 +37%
JG
81
Jain Global
New York
$1.54M 55,554 +55,554 New
Baird Financial Group
82
Baird Financial Group
Wisconsin
$1.53M 55,312 +55,312 New
Northern Trust
83
Northern Trust
Illinois
$1.51M 54,587 -236,609 -81%
Citigroup
84
Citigroup
New York
$1.47M 53,202 +20,095 +61%
MAM
85
Martingale Asset Management
Massachusetts
$1.45M 52,434 +2,434 +5%
HF
86
HRT Financial
New York
$1.44M 51,964 +51,964 New
Geode Capital Management
87
Geode Capital Management
Massachusetts
$1.41M 50,942 -454,509 -90%
LCM
88
Legato Capital Management
California
$1.4M 50,641 -122 -0.2%
DFCM
89
Dark Forest Capital Management
Puerto Rico
$1.33M 48,207 +34,099 +242%
IC
90
IEQ Capital
California
$1.3M 46,916 +3,291 +8%
LPC
91
Lion Point Capital
New York
$1.27M 45,900 – –
AAM
92
AMI Asset Management
California
$1.19M 43,141 -34,547 -44%
Cerity Partners
93
Cerity Partners
New York
$1.16M 41,904 +1,196 +3%
UOC
94
UBS O'Connor
Illinois
$1.04M 37,602 -101,673 -73%
FRM
95
Fox Run Management
Connecticut
$989K 35,743 +24,391 +215%
KOCAA
96
Knights of Columbus Asset Advisors
Connecticut
$903K 32,622 -30,002 -48%
Ameriprise
97
Ameriprise
Minnesota
$893K 32,257 -5,014 -13%
Bank of New York Mellon
98
Bank of New York Mellon
New York
$878K 31,739 -90,120 -74%
California State Teachers Retirement System (CalSTRS)
99
California State Teachers Retirement System (CalSTRS)
California
$872K 31,498 -2,824 -8%
Legal & General Group
100
Legal & General Group
United Kingdom
$854K 30,858 -9,071 -23%
2 3
4
5 6