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Kiniksa Pharmaceuticals

176 hedge funds and large institutions have $889M invested in Kiniksa Pharmaceuticals in 2025 Q1 according to their latest regulatory filings, with 35 funds opening new positions, 60 increasing their positions, 58 reducing their positions, and 18 closing their positions.

New
Increased
Maintained
Reduced
Closed

100% more funds holding in top 10

Funds holding in top 10: 12 (+1)

94% more first-time investments, than exits

New positions opened: 35 | Existing positions closed: 18

15% more capital invested

Capital invested by funds: $773M → $889M (+$116M)

10% more funds holding

Funds holding: 160176 (+16)

1.31% more ownership

Funds ownership: 94.01%95.32% (+1.3%)

6% more call options, than puts

Call options by funds: $2.7M | Put options by funds: $2.55M

3% more repeat investments, than reductions

Existing positions increased: 60 | Existing positions reduced: 58

Holders
176
Holders Change
+16
Holders Change %
+10%
% of All Funds
2.36%
Holding in Top 10
2
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+100%
% of All Funds
0.03%
New
35
Increased
60
Reduced
58
Closed
18
Calls
$2.7M
Puts
$2.55M
Net Calls
+$151K
Net Calls Change
+$175K
Name Holding Trade Value Shares
Change
Change in
Stake
BlackRock
1
BlackRock
New York
$76.2M -$2.86M -139,164 -4%
RCMNY
2
Rubric Capital Management (New York)
New York
$75.1M +$15.7M +764,136 +29%
Vanguard Group
3
Vanguard Group
Pennsylvania
$74.6M +$3.12M +151,604 +5%
BBA
4
Baker Bros. Advisors
New York
$62.6M
TCM
5
Tang Capital Management
California
$47.1M +$30.7M +1,489,970 +237%
B
6
Braidwell
Connecticut
$43.6M -$30.7M -1,489,538 -43%
Point72 Asset Management
7
Point72 Asset Management
Connecticut
$25.5M +$23.7M +1,149,411 New
Pictet Asset Management
8
Pictet Asset Management
Switzerland
$25.2M
FFM
9
Fairmount Funds Management
Pennsylvania
$24.5M -$22.5M -1,092,093 -50%
Morgan Stanley
10
Morgan Stanley
New York
$23.9M -$8.47M -411,348 -28%
Acadian Asset Management
11
Acadian Asset Management
Massachusetts
$23M +$13.4M +651,700 +170%
Millennium Management
12
Millennium Management
New York
$18.8M +$1.39M +67,452 +9%
Fidelity Investments
13
Fidelity Investments
Massachusetts
$17.9M +$2.03M +98,802 +14%
Dimensional Fund Advisors
14
Dimensional Fund Advisors
Texas
$17.2M +$14.3K +696 +0.1%
N
15
Nuveen
North Carolina
$17M -$629K -30,558 -4%
PHP
16
Parkman Healthcare Partners
Connecticut
$16.9M -$58.3K -2,832 -0.4%
State Street
17
State Street
Massachusetts
$15.7M -$428K -20,770 -3%
RHJA
18
Rice Hall James & Associates
California
$13.9M -$375K -18,207 -3%
DCM
19
Driehaus Capital Management
Illinois
$13.6M -$46.8K -2,272 -0.4%
ACH
20
ArrowMark Colorado Holdings
Colorado
$11.9M +$284K +13,818 +3%
Geode Capital Management
21
Geode Capital Management
Massachusetts
$11.2M +$264K +12,821 +3%
AQR Capital Management
22
AQR Capital Management
Connecticut
$10.9M +$6.06M +294,319 +149%
SCM
23
Soleus Capital Management
Connecticut
$10.4M +$9.66M +469,500 New
Connor, Clark & Lunn Investment Management (CC&L)
24
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$8.88M +$1.91M +92,797 +30%
D.E. Shaw & Co
25
D.E. Shaw & Co
New York
$8.83M +$1.6M +77,738 +24%