We are live on ! Find out more
KNSA icon

Kiniksa Pharmaceuticals

160 hedge funds and large institutions have $773M invested in Kiniksa Pharmaceuticals in 2024 Q4 according to their latest regulatory filings, with 19 funds opening new positions, 62 increasing their positions, 58 reducing their positions, and 34 closing their positions.

New
Increased
Maintained
Reduced
Closed

7% more repeat investments, than reductions

Existing positions increased: 62 | Existing positions reduced: 58

1% less call options, than puts

Call options by funds: $2.39M | Put options by funds: $2.41M

3.65% less ownership

Funds ownership: 97.66%94.01% (-3.6%)

9% less funds holding

Funds holding: 176160 (-16)

22% less capital invested

Capital invested by funds: $991M → $773M (-$218M)

44% less first-time investments, than exits

New positions opened: 19 | Existing positions closed: 34

67% less funds holding in top 10

Funds holding in top 10: 31 (-2)

Holders
160
Holders Change
-16
Holders Change %
-9.09%
% of All Funds
2.11%
Holding in Top 10
1
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-66.67%
% of All Funds
0.01%
New
19
Increased
62
Reduced
58
Closed
34
Calls
$2.39M
Puts
$2.41M
Net Calls
-$24K
Net Calls Change
-$618K
Name Holding Trade Value Shares
Change
Change in
Stake
BlackRock
1
BlackRock
New York
$70.7M -$5.6M -245,393 -6%
B
2
Braidwell
Connecticut
$68.3M +$12.7M +557,934 +19%
Vanguard Group
3
Vanguard Group
Pennsylvania
$63.4M -$2.07M -90,759 -3%
BBA
4
Baker Bros. Advisors
New York
$55.7M
RCMNY
5
Rubric Capital Management (New York)
New York
$51.8M +$4.56M +200,000 +8%
FFM
6
Fairmount Funds Management
Pennsylvania
$43.4M -$23.1M -1,010,500 -32%
HA
7
HHLR Advisors
Cayman Islands
$31.3M
Morgan Stanley
8
Morgan Stanley
New York
$29.4M +$10.6M +462,276 +45%
Pictet Asset Management
9
Pictet Asset Management
Switzerland
$22.4M -$1.68M -73,818 -6%
N
10
Nuveen
North Carolina
$15.7M +$1.24M +54,361 +7%
Millennium Management
11
Millennium Management
New York
$15.4M +$6.01M +263,146 +51%
Dimensional Fund Advisors
12
Dimensional Fund Advisors
Texas
$15.3M +$669K +29,300 +4%
PHP
13
Parkman Healthcare Partners
Connecticut
$15.1M +$233K +10,209 +1%
State Street
14
State Street
Massachusetts
$14.4M +$568K +24,867 +4%
Fidelity Investments
15
Fidelity Investments
Massachusetts
$14M +$195K +8,531 +1%
RHJA
16
Rice Hall James & Associates
California
$12.7M -$157K -6,878 -1%
TCM
17
Tang Capital Management
California
$12.4M
DCM
18
Driehaus Capital Management
Illinois
$12.1M -$2.68M -117,393 -16%
ACH
19
ArrowMark Colorado Holdings
Colorado
$10.3M -$214K -9,397 -2%
Geode Capital Management
20
Geode Capital Management
Massachusetts
$9.74M +$220K +9,654 +2%
JP Morgan Chase
21
JP Morgan Chase
New York
$9.45M +$6.34M +277,827 +139%
GIM
22
Granahan Investment Management
Massachusetts
$9.16M -$1.01M -44,259 -9%
Qube Research & Technologies (QRT)
23
Qube Research & Technologies (QRT)
United Kingdom
$8.31M +$725K +31,774 +8%
Acadian Asset Management
24
Acadian Asset Management
Massachusetts
$7.56M +$6.31M +276,402 +260%
D.E. Shaw & Co
25
D.E. Shaw & Co
New York
$6.33M -$22.6K -990 -0.3%

KNSA Hedge Fund Activity: Q4 2024 in Review

160 of the 7,592 institutional investors tracked by Wall St. Rank reported a position in Kiniksa Pharmaceuticals (KNSA) for Q4 2024, worth a combined $773M — down 22% from $991M a quarter earlier.

Sellers outnumbered buyers: 34 funds closed out of KNSA and 19 opened new positions — a net loss of 15 holders — while 58 trimmed existing stakes and 62 added.

The largest buyer was Braidwell, adding an estimated $12.7M. The largest seller was Fairmount Funds Management, cutting an estimated $23.1M.

  • 160 institutional investors held Kiniksa Pharmaceuticals (KNSA) as of Q4 2024, down from 176 in Q3 2024.
  • Funds reported $773M of Kiniksa Pharmaceuticals stock for Q4 2024, down 22% quarter-over-quarter.
  • 19 funds opened new Kiniksa Pharmaceuticals positions in Q4 2024 and 34 closed out, a net change of -15 holders.
  • The largest Kiniksa Pharmaceuticals buyer in Q4 2024 was Braidwell, an estimated $12.7M added.
  • The largest Kiniksa Pharmaceuticals seller in Q4 2024 was Fairmount Funds Management, an estimated $23.1M sold.

Based on aggregated 13F filings for Q4 2024.