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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 %
JPMorgan Chase & Co
51
JPMorgan Chase & Co
New York
$2.59M -$8.03M -361,388 -76%
Raymond James Financial
52
Raymond James Financial
Florida
$2.3M -$2.14M -96,280 -48%
State of Wisconsin Investment Board
53
State of Wisconsin Investment Board
Wisconsin
$2.24M -$255K -11,477 -10%
SFI
54
Susquehanna Fundamental Investments
Pennsylvania
$2.18M +$2.18M +97,992 New
Prudential Financial
55
Prudential Financial
New Jersey
$2.03M -$15.3K -690 -0.8%
Wellington Management Group
56
Wellington Management Group
Massachusetts
$2.02M +$471K +21,219 +30%
GC
57
Globeflex Capital
California
$1.97M – – –
SCM
58
Silverarc Capital Management
Massachusetts
$1.96M +$1.96M +88,215 New
Walleye Capital
59
Walleye Capital
New York
$1.91M +$1.91M +86,203 New
Russell Investments Group
60
Russell Investments Group
United Kingdom
$1.88M +$1.88M +83,126 +332,504%
HCA
61
Harbor Capital Advisors
Illinois
$1.73M -$452K -20,371 -21%
AAM
62
AMI Asset Management
California
$1.73M +$578K +26,010 +50%
SEI Investments
63
SEI Investments
Pennsylvania
$1.68M +$743K +33,452 +79%
HS
64
HighVista Strategies
Massachusetts
$1.66M – – –
Swiss National Bank
65
Swiss National Bank
Switzerland
$1.6M – – –
Franklin Resources
66
Franklin Resources
California
$1.49M -$8.4K -378 -0.6%
Voloridge Investment Management
67
Voloridge Investment Management
Florida
$1.45M -$1.68M -75,768 -54%
Massachusetts Financial Services
68
Massachusetts Financial Services
Massachusetts
$1.41M -$32K -1,442 -2%
RhumbLine Advisers
69
RhumbLine Advisers
Massachusetts
$1.39M +$83.2K +3,745 +6%
KOCAA
70
Knights of Columbus Asset Advisors
Connecticut
$1.39M +$36.8K +1,658 +3%
OM
71
Opaleye Management
Massachusetts
$1.39M +$1.39M +62,501 New
Citadel Advisors
72
Citadel Advisors
Florida
$1.35M -$5.42M -243,929 -80%
UBS AM
73
UBS AM
Illinois
$1.24M -$15.9K -715 -1%
Barclays
74
Barclays
United Kingdom
$1.23M -$368K -16,553 -23%
Susquehanna International Group
75
Susquehanna International Group
Pennsylvania
$1.21M -$529K -23,829 -31%
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