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Kiniksa Pharmaceuticals

222 hedge funds and large institutions have $1.77B invested in Kiniksa Pharmaceuticals in 2025 Q4 according to their latest regulatory filings, with 41 funds opening new positions, 78 increasing their positions, 71 reducing their positions, and 16 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

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

more first-time investments, than exits

New positions opened: | Existing positions closed:

more ownership

Funds ownership:

more capital invested

Capital invested by funds: $ → $

9% more funds holding

Funds holding: 203222 (+19)

10% more repeat investments, than reductions

Existing positions increased: 78 | Existing positions reduced: 71

20% less funds holding in top 10

Funds holding in top 10: 54 (-1)

Holders
222
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
4
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$64.6M
Puts
$2.79M
Net Calls
Net Calls Change

Top Sellers

1 -$26.9M
2 -$18.2M
3 -$13.2M
4
Walleye Capital
Walleye Capital
New York
-$10.8M
5
Bank of America
Bank of America
North Carolina
-$10.7M
Name Holding Trade Value Shares
Change
Change in
Stake
GAM
151
Gotham Asset Management
New York
$275K
RBFC
152
Roman Butler Fullerton & Co
Missouri
$271K
QC
153
Quantedge Capital
Singapore
$270K
VF
154
Virtu Financial
New York
$267K
TSS
155
Two Sigma Securities
New York
$253K
CCIA
156
Campbell & Co Investment Adviser
Maryland
$242K
Marshall Wace
157
Marshall Wace
United Kingdom
$239K
VOYA Investment Management
158
VOYA Investment Management
Georgia
$239K
Holocene Advisors
159
Holocene Advisors
New York
$236K
VI
160
Vestcor Inc
New Brunswick, Canada
$232K
SA
161
Sanctuary Advisors
Indiana
$222K
FDP
162
Financiere des Professionnels
Quebec, Canada
$222K
MML Investors Services
163
MML Investors Services
Massachusetts
$217K
Teacher Retirement System of Texas
164
Teacher Retirement System of Texas
Texas
$213K
Franklin Resources
165
Franklin Resources
California
$204K
SLAM
166
Swiss Life Asset Management
$202K
Barclays
167
Barclays
United Kingdom
$189K
Asset Management One
168
Asset Management One
Japan
$176K
Russell Investments Group
169
Russell Investments Group
United Kingdom
$131K
OPERF
170
Oregon Public Employees Retirement Fund
Oregon
$95.9K
SPIA
171
Steward Partners Investment Advisory
New York
$93.5K
SOADOR
172
State of Alaska Department of Revenue
Alaska
$93K
ACM
173
Aquatic Capital Management
Illinois
$80K
PNC Financial Services Group
174
PNC Financial Services Group
Pennsylvania
$79.3K
Citigroup
175
Citigroup
New York
$69.8K