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Eton Pharmaceutcials

87 hedge funds and large institutions have $243M invested in Eton Pharmaceutcials in 2025 Q2 according to their latest regulatory filings, with 26 funds opening new positions, 35 increasing their positions, 19 reducing their positions, and 25 closing their positions.

New
Increased
Maintained
Reduced
Closed

2,574% more call options, than puts

Call options by funds: $4.54M | Put options by funds: $170K

84% more repeat investments, than reductions

Existing positions increased: 35 | Existing positions reduced: 19

28% more capital invested

Capital invested by funds: $190M → $243M (+$53.6M)

9.17% more ownership

Funds ownership: 54.49%63.66% (+9.2%)

1% more funds holding

Funds holding: 8687 (+1)

4% more first-time investments, than exits

New positions opened: 26 | Existing positions closed: 25

0% more funds holding in top 10

Funds holding in top 10: 11 (0)

Holders
87
Holders Change
+1
Holders Change %
+1.16%
% of All Funds
1.15%
Holding in Top 10
1
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.01%
New
26
Increased
35
Reduced
19
Closed
25
Calls
$4.54M
Puts
$170K
Net Calls
+$4.38M
Net Calls Change
+$3.96M
Name Holding Trade Value Shares
Change
Change in
Stake
OM
1
Opaleye Management
Massachusetts
$40.8M +$125K +7,930 +0.3%
EC
2
EcoR1 Capital
California
$28.9M +$1.44M +91,256 +5%
BlackRock
3
BlackRock
New York
$21.8M +$18.8M +1,186,351 +344%
Vanguard Group
4
Vanguard Group
Pennsylvania
$18.7M +$3.34M +211,210 +19%
NCM
5
Nantahala Capital Management
Connecticut
$16.8M
Geode Capital Management
6
Geode Capital Management
Massachusetts
$8.45M +$4.66M +294,617 +99%
Morgan Stanley
7
Morgan Stanley
New York
$7.26M +$5.73M +362,236 +246%
DSCM
8
Divisadero Street Capital Management
Florida
$7.09M +$7.87M +497,716 New
NPT
9
National Philanthropic Trust
Pennsylvania
$7.01M
WIM
10
Westside Investment Management
California
$6.74M -$330K -20,860 -4%
Renaissance Technologies
11
Renaissance Technologies
New York
$5.78M +$2.09M +131,900 +48%
Acadian Asset Management
12
Acadian Asset Management
Massachusetts
$5.59M -$154K -9,713 -2%
CC
13
Cannell Capital
Wyoming
$5.53M -$4.79M -303,192 -44%
TSW
14
Thompson Siegel & Walmsley
Virginia
$5.43M +$3.03M +191,402 +101%
State Street
15
State Street
Massachusetts
$4.61M +$3.3M +208,958 +183%
SCM
16
Soleus Capital Management
Connecticut
$4.06M +$4.51M +285,000 New
Northern Trust
17
Northern Trust
Illinois
$3.74M +$2.81M +177,761 +210%
JP Morgan Chase
18
JP Morgan Chase
New York
$3.46M +$2.05M +129,467 +114%
Connor, Clark & Lunn Investment Management (CC&L)
19
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$3.16M -$165K -10,449 -4%
Two Sigma Investments
20
Two Sigma Investments
New York
$3.06M +$2.09M +132,197 +161%
UBS Group
21
UBS Group
Switzerland
$3.03M +$1.85M +116,736 +122%
AC
22
Aristides Capital
Kentucky
$2.39M -$1.17M -74,000 -31%
BCM
23
Bridgeway Capital Management
Texas
$1.93M
Bank of New York Mellon
24
Bank of New York Mellon
New York
$1.81M +$839K +53,098 +72%
Goldman Sachs
25
Goldman Sachs
New York
$1.56M -$1.04M -65,841 -38%

ETON Hedge Fund Activity: Q2 2025 in Review

87 of the 7,596 institutional investors tracked by Wall St. Rank reported a position in Eton Pharmaceutcials (ETON) for Q2 2025, worth a combined $243M — up 28% from $190M a quarter earlier.

Buyers outnumbered sellers: 26 funds opened new ETON positions and 25 closed out — a net gain of 1 holder — while 35 added to existing stakes and 19 trimmed.

The largest buyer was BlackRock, adding an estimated $18.8M. The largest seller was Susquehanna International Group, cutting an estimated $6.61M.

  • 87 institutional investors held Eton Pharmaceutcials (ETON) as of Q2 2025, up from 86 in Q1 2025.
  • Funds reported $243M of Eton Pharmaceutcials stock for Q2 2025, up 28% quarter-over-quarter.
  • 26 funds opened new Eton Pharmaceutcials positions in Q2 2025 and 25 closed out, a net change of +1 holder.
  • The largest Eton Pharmaceutcials buyer in Q2 2025 was BlackRock, an estimated $18.8M added.
  • The largest Eton Pharmaceutcials seller in Q2 2025 was Susquehanna International Group, an estimated $6.61M sold.

Based on aggregated 13F filings for Q2 2025.