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Kiniksa Pharmaceuticals
KNSA

Overview Fund Activity

175 hedge funds and large institutions have $888M invested in Kiniksa Pharmaceuticals in 2025 Q1 according to their latest regulatory filings, with 36 funds opening new positions, 59 increasing their positions, 57 reducing their positions, and 18 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
175
Holders Change
+16
Holders Change %
+10.06%
% of All Funds
2.38%
Holding in Top 10
2
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+100%
% of All Funds
0.03%
New
36
Increased
59
Reduced
57
Closed
18
Calls
$2.7M
Puts
$2.55M
Net Calls
+$151K
Net Calls Change
+$175K

Top Buyers

1
TCM
Tang Capital Management
California
$47.1M
2
Point72 Asset Management
Point72 Asset Management
Connecticut
$25.5M
3
RCMNY
Rubric Capital Management (New York)
New York
$75.1M
4
Acadian Asset Management
Acadian Asset Management
Massachusetts
$23M
5
SCM
Soleus Capital Management
Connecticut
$10.4M

Top Sellers

1
B
Braidwell
Connecticut
$43.6M
2
HA
HHLR Advisors
Cayman Islands
$0
3
FFM
Fairmount Funds Management
Pennsylvania
$24.5M
4
Morgan Stanley
Morgan Stanley
New York
$23.9M
5
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
$2.59M
Name Holding Trade Value Shares
Change 		Shares
Change %
JFG
176
Jefferies Financial Group
New York
– -$2.22M -112,400 Closed
Marshall Wace
177
Marshall Wace
United Kingdom
– -$1.72M -86,762 Closed
M&T Bank
178
M&T Bank
New York
– -$608K -30,735 Closed
Arrowstreet Capital
179
Arrowstreet Capital
Massachusetts
– -$444K -22,453 Closed
WP
180
Woodline Partners
California
– -$376K -19,005 Closed
VEA
181
Virtus ETF Advisers
New York
– -$343K -17,361 Closed
JF
182
Jump Financial
Illinois
– -$289K -14,601 Closed
YIH
183
Y-Intercept (HK)
Hong Kong
– -$258K -13,050 Closed
HF
184
HRT Financial
New York
– -$230K -11,668 Closed
BG
185
Bellevue Group
Switzerland
– -$160K -8,100 Closed
Osaic Holdings
186
Osaic Holdings
Arizona
– -$12.2K -618 Closed
National Bank of Canada
187
National Bank of Canada
Quebec, Canada
– -$9.77K -494 Closed
BBHC
188
Brown Brothers Harriman & Co
New York
– -$6.59K -333 Closed
SAM
189
Smartleaf Asset Management
Massachusetts
– -$4.19K -214 Closed
CAM
190
Creekmur Asset Management
Illinois
– -$1.88K -95 Closed
VHAM
191
Van Hulzen Asset Management
California
– -$989 -50 Closed
AAP
192
Arax Advisory Partners
Colorado
– -$20 -1 Closed
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