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Kiniksa Pharmaceuticals

200 hedge funds and large institutions have $1.59B invested in Kiniksa Pharmaceuticals in 2025 Q3 according to their latest regulatory filings, with 47 funds opening new positions, 58 increasing their positions, 69 reducing their positions, and 32 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

Call options by funds: $ | Put options by funds: $

more funds holding in top 10

Funds holding in top 10:

more first-time investments, than exits

New positions opened: | Existing positions closed:

more capital invested

Capital invested by funds: $ → $

6% more funds holding

Funds holding: 188200 (+12)

0.1% less ownership

Funds ownership: 94.07%93.97% (-0.1%)

16% less repeat investments, than reductions

Existing positions increased: 58 | Existing positions reduced: 69

Holders
200
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
5
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$24.1M
Puts
$3.82M
Net Calls
Net Calls Change

Top Buyers

1 +$15.4M
2 +$15.3M
3 +$13.6M
4
D.E. Shaw & Co
D.E. Shaw & Co
New York
+$13.3M
5
Arrowstreet Capital
Arrowstreet Capital
Massachusetts
+$12.9M

Top Sellers

1 -$17.8M
2 -$12.9M
3 -$10.9M
4
CSS
Cubist Systematic Strategies
Connecticut
-$10.7M
5
BlackRock
BlackRock
New York
-$9.52M
Name Holding Trade Value Shares
Change
Change in
Stake
GCM
151
Graham Capital Management
Connecticut
$256K
YIH
152
Y-Intercept (HK)
Hong Kong
$248K
GAM
153
Gotham Asset Management
New York
$246K
B
154
Bailard
California
$227K
OAC
155
OMERS Administration Corp
Ontario, Canada
$225K
VI
156
Vestcor Inc
New Brunswick, Canada
$218K
MML Investors Services
157
MML Investors Services
Massachusetts
$203K
RBFC
158
Roman Butler Fullerton & Co
Missouri
$201K
RRA
159
Round Rock Advisors
Connecticut
$201K
AAP
160
Arax Advisory Partners
Colorado
$156K
OPERF
161
Oregon Public Employees Retirement Fund
Oregon
$90.2K
SOADOR
162
State of Alaska Department of Revenue
Alaska
$88K
SPIA
163
Steward Partners Investment Advisory
New York
$88K
TWC
164
TD Waterhouse Canada
Ontario, Canada
$78.8K
PNC Financial Services Group
165
PNC Financial Services Group
Pennsylvania
$73.8K
Osaic Holdings
166
Osaic Holdings
Arizona
$59.7K
US Bancorp
167
US Bancorp
Minnesota
$53.6K
FFA
168
Farther Finance Advisors
California
$52.7K
GI
169
GAMMA Investing
California
$43.7K
QL
170
Quarry LP
New York
$43.7K
S
171
SignatureFD
Georgia
$36.8K
GFM
172
GF Fund Management
China
$36.3K
UFF
173
USA Financial Formulas
Michigan
$31.7K
CA
174
Clearstead Advisors
Ohio
$30.8K
TWD
175
True Wealth Design
Ohio
$26.7K