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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 %
Allianz Asset Management
201
Allianz Asset Management
Germany
– – -17,500 Closed
SOW
202
State of Wyoming
Wyoming
– – -17,064 Closed
T. Rowe Price Associates
203
T. Rowe Price Associates
Maryland
– – -16,755 Closed
CF
204
Corebridge Financial
Texas
– – -15,979 Closed
Manulife (Manufacturers Life Insurance)
205
Manulife (Manufacturers Life Insurance)
Ontario, Canada
– – -13,919 Closed
Balyasny Asset Management
206
Balyasny Asset Management
Illinois
– – -13,373 Closed
HSBC Holdings
207
HSBC Holdings
United Kingdom
– – -12,676 Closed
BC
208
BIT Capital
Germany
– – -11,878 Closed
ProShare Advisors
209
ProShare Advisors
Maryland
– – -10,225 Closed
State Board of Administration of Florida Retirement System
210
State Board of Administration of Florida Retirement System
Florida
– – -9,127 Closed
Man Group
211
Man Group
United Kingdom
– – -9,121 Closed
PFSRSONJ
212
Police & Firemen's Retirement System of New Jersey
New Jersey
– – -8,625 Closed
AIP
213
Ameritas Investment Partners
Nebraska
– – -3,649 Closed
AB
214
Amalgamated Bank
New York
– – -1,328 Closed
Macquarie Group
215
Macquarie Group
Australia
– – -509 Closed
CCM
216
Coldstream Capital Management
Washington
– – -496 Closed
SCM
217
Sterling Capital Management
North Carolina
– – -44 Closed
LFG
218
Larson Financial Group
Missouri
– – -33 Closed
HFS
219
Hughes Financial Services
Virginia
– – -24 Closed
C
220
Covestor
United Kingdom
$0 12 -6 -33%
CM
221
Caption Management
Oklahoma
– – – –
Nomura Asset Management
222
Nomura Asset Management
Japan
– – – –
Simplex Trading
223
Simplex Trading
Illinois
– – – –
5 6 7 8
9