AMPX icon

Amprius Technologies

99 hedge funds and large institutions have $55.7M invested in Amprius Technologies in 2025 Q1 according to their latest regulatory filings, with 30 funds opening new positions, 34 increasing their positions, 15 reducing their positions, and 21 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
99
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
3
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$4.77M
Puts
$1.01M
Net Calls
Net Calls Change

Top Buyers

1 +$2.51M
2 +$2.5M
3 +$2.41M
4
Vanguard Group
Vanguard Group
Pennsylvania
+$1.83M
5
Millennium Management
Millennium Management
New York
+$1.82M

Top Sellers

1 -$3.53M
2 -$2.01M
3 -$784K
4
Jane Street
Jane Street
New York
-$409K
5
BWM
Bosman Wealth Management
California
-$287K
Name Holding Trade Value Shares
Change
Change in
Stake
1
$13M
2
$3.91M
3
$3.74M
4
$3.13M
5
$2.98M
6
$2.88M
7
$2.55M
8
$2.51M
9
$2.41M
10
$2.21M
11
$1.6M
12
$1.34M
13
$1.32M
14
$1.12M
15
$1.1M
16
$744K
17
$691K
18
$691K
19
$656K
20
$575K
21
$523K
22
$492K
23
$445K
24
$433K
25
$329K