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Kiniksa Pharmaceuticals
KNSA

Overview Fund Activity

188 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, 65 increasing their positions, 62 reducing their positions, and 33 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
188
Holders Change
+13
Holders Change %
+7.43%
% of All Funds
2.52%
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
65
Reduced
62
Closed
33
Calls
$8.22M
Puts
$36.2M
Net Calls
-$28M
Net Calls Change
-$28.1M

Top Buyers

1
Arrowstreet Capital
Arrowstreet Capital
Massachusetts
$20.3M
2
FFM
Fairmount Funds Management
Pennsylvania
$49.1M
3
Qube Research & Technologies (QRT)
Qube Research & Technologies (QRT)
United Kingdom
$24.6M
4
RCMNY
Rubric Capital Management (New York)
New York
$108M
5
CSS
Cubist Systematic Strategies
Connecticut
$18.2M

Top Sellers

1
BlackRock
BlackRock
New York
$19.4M
2
B
Braidwell
Connecticut
$30.5M
3
State Street
State Street
Massachusetts
$2.02M
4
NL
Nuveen LLC
North Carolina
$0
5
Geode Capital Management
Geode Capital Management
Massachusetts
$1.41M
Name Holding Trade Value Shares
Change 		Shares
Change %
BNP Paribas Financial Markets
26
BNP Paribas Financial Markets
France
$11.8M +$5.55M +200,517 +89%
Squarepoint
27
Squarepoint
New York
$11.5M +$7.5M +271,005 +186%
AQR Capital Management
28
AQR Capital Management
Connecticut
$11M -$2.59M -93,529 -19%
Goldman Sachs
29
Goldman Sachs
New York
$10.6M +$6.29M +227,340 +145%
Deutsche Bank
30
Deutsche Bank
Germany
$10.2M -$692K -25,020 -6%
Voloridge Investment Management
31
Voloridge Investment Management
Florida
$9.24M +$7.44M +268,813 +413%
GIM
32
Granahan Investment Management
Massachusetts
$8.61M -$1.41M -50,902 -14%
OAM
33
Oberweis Asset Management
Illinois
$8.44M +$1.88M +68,000 +29%
PCM
34
Peregrine Capital Management
Minnesota
$7.99M -$569K -20,554 -7%
Bank of America
35
Bank of America
North Carolina
$7.54M +$913K +32,982 +14%
Citadel Advisors
36
Citadel Advisors
Florida
$7.4M +$5.72M +206,746 +341%
SCM
37
Soleus Capital Management
Connecticut
$7.05M -$5.94M -214,811 -46%
AG
38
Algert Global
California
$6.43M +$47.6K +1,720 +0.7%
JF
39
Jump Financial
Illinois
$6.25M +$6.25M +226,038 New
Royal Bank of Canada
40
Royal Bank of Canada
Ontario, Canada
$6.18M +$6.11M +220,746 +8,966%
HIM
41
Hillsdale Investment Management
Ontario, Canada
$5.55M +$5.55M +200,574 New
EIM
42
Essex Investment Management
Massachusetts
$4.74M -$34K -1,229 -0.7%
Two Sigma Investments
43
Two Sigma Investments
New York
$4.53M +$4.53M +163,740 New
Susquehanna International Group
44
Susquehanna International Group
Pennsylvania
$3.87M +$2.37M +85,503 +158%
JPMorgan Chase & Co
45
JPMorgan Chase & Co
New York
$3.74M +$522K +18,870 +16%
SG Americas Securities
46
SG Americas Securities
New York
$3.72M +$3.52M +127,126 +1,747%
ECM
47
ExodusPoint Capital Management
New York
$3.69M +$2.79M +100,894 +312%
HWAM
48
Hennion & Walsh Asset Management
New Jersey
$3.68M -$1.41M -51,112 -28%
Nordea Investment Management
49
Nordea Investment Management
Sweden
$3.58M +$58.1K +2,110 +2%
GLA
50
Great Lakes Advisors
Illinois
$3.51M +$3.51M +126,789 New
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