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Praxis Precision Medicines

143 hedge funds and large institutions have $1.02B invested in Praxis Precision Medicines in 2025 Q2 according to their latest regulatory filings, with 25 funds opening new positions, 65 increasing their positions, 35 reducing their positions, and 32 closing their positions.

New
Increased
Maintained
Reduced
Closed

86% more repeat investments, than reductions

Existing positions increased: 65 | Existing positions reduced: 35

70% more call options, than puts

Call options by funds: $26.3M | Put options by funds: $15.5M

14% more capital invested

Capital invested by funds: $889M → $1.02B (+$126M)

2.24% more ownership

Funds ownership: 116.33%118.57% (+2.2%)

5% less funds holding

Funds holding: 150143 (-7)

14% less funds holding in top 10

Funds holding in top 10: 76 (-1)

22% less first-time investments, than exits

New positions opened: 25 | Existing positions closed: 32

Holders
143
Holders Change
-7
Holders Change %
-4.67%
% of All Funds
1.88%
Holding in Top 10
6
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-14.29%
% of All Funds
0.08%
New
25
Increased
65
Reduced
35
Closed
32
Calls
$26.3M
Puts
$15.5M
Net Calls
+$10.8M
Net Calls Change
+$15.8M
Name Holding Trade Value Shares
Change
Change in
Stake
Bank of New York Mellon
51
Bank of New York Mellon
New York
$2.21M +$238K +6,246 +13%
Susquehanna International Group
52
Susquehanna International Group
Pennsylvania
$1.97M +$464K +12,179 +35%
WP
53
Woodline Partners
California
$1.93M -$4.94M -129,775 -74%
Jacobs Levy Equity Management
54
Jacobs Levy Equity Management
New Jersey
$1.9M +$194K +5,083 +13%
CM
55
Caption Management
Oklahoma
$1.64M +$790K +20,756 +114%
N
56
Nuveen
North Carolina
$1.62M +$906K +23,787 +161%
Fidelity Investments
57
Fidelity Investments
Massachusetts
$1.6M +$90.7K +2,381 +7%
BGI
58
B Group Inc
Texas
$1.47M +$609K +16,000 +84%
SC
59
Stempoint Capital
New York
$1.36M +$1.23M +32,255 New
Swiss National Bank
60
Swiss National Bank
Switzerland
$1.3M +$141K +3,700 +14%
AG
61
Algert Global
California
$1.16M +$232K +6,080 +28%
RhumbLine Advisers
62
RhumbLine Advisers
Massachusetts
$1.15M +$116K +3,047 +13%
Simplex Trading
63
Simplex Trading
Illinois
$1.06M +$839K +22,030 +668%
Rafferty Asset Management
64
Rafferty Asset Management
New York
$1.04M -$169K -4,440 -15%
Capital Fund Management (CFM)
65
Capital Fund Management (CFM)
France
$1.02M +$925K +24,292 New
Mirae Asset Global ETFs Holdings
66
Mirae Asset Global ETFs Holdings
Hong Kong
$1.01M +$463K +12,165 +104%
Royal Bank of Canada
67
Royal Bank of Canada
Ontario, Canada
$950K +$856K +22,485 +20,819%
UOC
68
UBS O'Connor
Illinois
$921K -$187K -4,901 -18%
PCM
69
Prelude Capital Management
New York
$837K +$758K +19,900 New
D.E. Shaw & Co
70
D.E. Shaw & Co
New York
$801K +$261K +6,848 +56%
AllianceBernstein
71
AllianceBernstein
Tennessee
$759K -$1.26M -33,076 -65%
Legal & General Group
72
Legal & General Group
United Kingdom
$701K +$86.1K +2,261 +16%
California State Teachers Retirement System (CalSTRS)
73
California State Teachers Retirement System (CalSTRS)
California
$687K
Invesco
74
Invesco
Georgia
$670K +$162K +4,261 +36%
SI
75
Sofinnova Investments
California
$661K -$5.4M -141,923 -90%

PRAX Hedge Fund Activity: Q2 2025 in Review

143 of the 7,596 institutional investors tracked by Wall St. Rank reported a position in Praxis Precision Medicines (PRAX) for Q2 2025, worth a combined $1.02B — up 14% from $889M a quarter earlier.

Sellers outnumbered buyers: 32 funds closed out of PRAX and 25 opened new positions — a net loss of 7 holders — while 35 trimmed existing stakes and 65 added.

The largest buyer was Janus Henderson Group, adding an estimated $39.1M. The largest seller was VR Adviser, exiting entirely with an estimated $37.5M sold.

  • 143 institutional investors held Praxis Precision Medicines (PRAX) as of Q2 2025, down from 150 in Q1 2025.
  • Funds reported $1.02B of Praxis Precision Medicines stock for Q2 2025, up 14% quarter-over-quarter.
  • 25 funds opened new Praxis Precision Medicines positions in Q2 2025 and 32 closed out, a net change of -7 holders.
  • The largest Praxis Precision Medicines buyer in Q2 2025 was Janus Henderson Group, an estimated $39.1M added.
  • The largest Praxis Precision Medicines seller in Q2 2025 was VR Adviser, an estimated $37.5M sold.

Based on aggregated 13F filings for Q2 2025.