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Amprius Technologies
AMPX

Overview Fund Activity

120 hedge funds and large institutions have $160M invested in Amprius Technologies in 2025 Q2 according to their latest regulatory filings, with 39 funds opening new positions, 46 increasing their positions, 21 reducing their positions, and 17 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
120
Holders Change
+21
Holders Change %
+21.21%
% of All Funds
1.61%
Holding in Top 10
2
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-33.33%
% of All Funds
0.03%
New
39
Increased
46
Reduced
21
Closed
17
Calls
$9.63M
Puts
$934K
Net Calls
+$8.7M
Net Calls Change
+$4.94M

Top Buyers

1
BlackRock
BlackRock
New York
+$17.7M
2
Millennium Management
Millennium Management
New York
+$9.35M
3
Morgan Stanley
Morgan Stanley
New York
+$7.37M
4
Renaissance Technologies
Renaissance Technologies
New York
+$5.61M
5
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
+$4.25M

Top Sellers

1
UBS Group
UBS Group
Switzerland
-$1.59M
2
BOTOTLSJU
Board of Trustees of The Leland Stanford Junior University
California
-$1.31M
3
Blackstone Inc
Blackstone Inc
New York
-$691K
4
ACA
Apis Capital Advisors
New York
-$446K
5
Vanguard Group
Vanguard Group
Pennsylvania
-$446K
Name Holding Trade Value Shares
Change 		Shares
Change %
PAMP
26
Polar Asset Management Partners
Ontario, Canada
$1.16M +$1.16M +274,788 New
NL
27
Nuveen LLC
North Carolina
$914K +$816K +193,878 +832%
HF
28
HRT Financial
New York
$907K +$503K +119,622 +125%
EI
29
EAM Investors
California
$889K +$889K +211,252 New
Bank of New York Mellon
30
Bank of New York Mellon
New York
$816K +$683K +162,194 +514%
Verition Fund Management
31
Verition Fund Management
Connecticut
$748K +$460K +109,354 +160%
CSS
32
Cubist Systematic Strategies
Connecticut
$717K +$717K +170,405 New
Barclays
33
Barclays
United Kingdom
$705K +$553K +131,328 +363%
AllianceBernstein
34
AllianceBernstein
Tennessee
$691K +$445K +105,600 +181%
HHAM
35
HITE Hedge Asset Management
Massachusetts
$680K – – –
BNP Paribas Financial Markets
36
BNP Paribas Financial Markets
France
$672K +$648K +153,867 +2,677%
HA
37
Huntleigh Advisors
Missouri
$614K +$614K +145,914 New
GCM
38
Graham Capital Management
Connecticut
$596K +$596K +141,545 New
BCM
39
Bridgeway Capital Management
Texas
$568K -$253K -60,000 -31%
Bank of America
40
Bank of America
North Carolina
$534K +$179K +42,625 +51%
LPL Financial
41
LPL Financial
California
$529K +$12K +2,847 +2%
RhumbLine Advisers
42
RhumbLine Advisers
Massachusetts
$519K +$453K +107,570 +686%
FIA
43
Foundations Investment Advisors
Arizona
$389K +$389K +92,416 New
SH
44
SLT Holdings
Arizona
$386K +$386K +91,750 New
KWA
45
Kingswood Wealth Advisors
California
$360K +$360K +85,408 New
AQR Capital Management
46
AQR Capital Management
Connecticut
$337K +$9.42K +2,238 +3%
GCP
47
GSA Capital Partners
United Kingdom
$307K +$307K +73,035 New
Los Angeles Capital Management
48
Los Angeles Capital Management
California
$297K +$297K +70,577 New
Squarepoint
49
Squarepoint
New York
$275K +$275K +65,382 New
Deutsche Bank
50
Deutsche Bank
Germany
$259K +$128K +30,507 +99%
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