KNSA icon

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.

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
1
Tang Capital Management
California
$47.1M
2
Point72 Asset Management
2
Point72 Asset Management
Connecticut
$25.5M
3
NL
3
Nuveen LLC
North Carolina
$17M
4
RCMNY
4
Rubric Capital Management (New York)
New York
$75.1M
5
Acadian Asset Management
5
Acadian Asset Management
Massachusetts
$23M

Top Sellers

1
B
1
Braidwell
Connecticut
$43.6M
2
HA
2
HHLR Advisors
Cayman Islands
$0
3
FFM
3
Fairmount Funds Management
Pennsylvania
$24.5M
4
Morgan Stanley
4
Morgan Stanley
New York
$23.9M
5
JPMorgan Chase & Co
5
JPMorgan Chase & Co
New York
$2.59M
Name Market Value Shares Shares
Change 		Shares
Change %
BlackRock
1
BlackRock
New York
$76.2M 3,432,699 -139,164 -4%
RCMNY
2
Rubric Capital Management (New York)
New York
$75.1M 3,383,239 +764,136 +29%
Vanguard Group
3
Vanguard Group
Pennsylvania
$74.6M 3,359,101 +151,604 +5%
BBA
4
Baker Bros. Advisors
New York
$62.6M 2,818,323 – –
TCM
5
Tang Capital Management
California
$47.1M 2,118,579 +1,489,970 +237%
B
6
Braidwell
Connecticut
$43.6M 1,962,909 -1,489,538 -43%
Point72 Asset Management
7
Point72 Asset Management
Connecticut
$25.5M 1,149,411 +1,149,411 New
Pictet Asset Management
8
Pictet Asset Management
Switzerland
$25.2M 1,133,931 – –
FFM
9
Fairmount Funds Management
Pennsylvania
$24.5M 1,102,248 -1,092,093 -50%
Morgan Stanley
10
Morgan Stanley
New York
$23.9M 1,076,399 -411,348 -28%
Acadian Asset Management
11
Acadian Asset Management
Massachusetts
$23M 1,034,321 +651,700 +170%
Millennium Management
12
Millennium Management
New York
$18.8M 847,124 +67,452 +9%
Fidelity Investments
13
Fidelity Investments
Massachusetts
$17.9M 804,143 +98,802 +14%
Dimensional Fund Advisors
14
Dimensional Fund Advisors
Texas
$17.2M 772,303 +696 +0.1%
NL
15
Nuveen LLC
North Carolina
$17M 765,054 +765,054 New
PHP
16
Parkman Healthcare Partners
Connecticut
$16.9M 762,621 -2,832 -0.4%
State Street
17
State Street
Massachusetts
$15.7M 708,809 -20,770 -3%
RHJA
18
Rice Hall James & Associates
California
$13.9M 624,545 -18,207 -3%
DCM
19
Driehaus Capital Management
Illinois
$13.6M 611,278 -2,272 -0.4%
ACH
20
ArrowMark Colorado Holdings
Colorado
$11.9M 535,707 +13,818 +3%
Geode Capital Management
21
Geode Capital Management
Massachusetts
$11.2M 505,451 +12,821 +3%
AQR Capital Management
22
AQR Capital Management
Connecticut
$10.9M 491,761 +294,319 +149%
SCM
23
Soleus Capital Management
Connecticut
$10.4M 469,500 +469,500 New
Connor, Clark & Lunn Investment Management (CC&L)
24
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$8.88M 399,743 +92,797 +30%
D.E. Shaw & Co
25
D.E. Shaw & Co
New York
$8.83M 397,745 +77,738 +24%
1
2 3 4 5