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Amprius Technologies
AMPX

Overview Fund Activity

99 hedge funds and large institutions have $55.7M invested in Amprius Technologies in 2025 Q1 according to their latest regulatory filings, with 31 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
+8
Holders Change %
+8.79%
% of All Funds
1.34%
Holding in Top 10
3
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+50%
% of All Funds
0.04%
New
31
Increased
34
Reduced
15
Closed
21
Calls
$4.77M
Puts
$1.01M
Net Calls
+$3.76M
Net Calls Change
-$5.85M

Top Buyers

1
EIM
Essex Investment Management
Massachusetts
+$2.51M
2
UBS Group
UBS Group
Switzerland
+$2.5M
3
Marshall Wace
Marshall Wace
United Kingdom
+$2.41M
4
Vanguard Group
Vanguard Group
Pennsylvania
+$1.83M
5
Millennium Management
Millennium Management
New York
+$1.82M

Top Sellers

1
Invesco
Invesco
Georgia
-$3.53M
2
Renaissance Technologies
Renaissance Technologies
New York
-$2.01M
3
XT
XTX Topco
Cayman Islands
-$784K
4
Jane Street
Jane Street
New York
-$409K
5
BWM
Bosman Wealth Management
California
-$287K
Name Holding Trade Value Shares
Change 		Shares
Change %
DFA
76
DHJJ Financial Advisors
Illinois
$5.36K – – –
EB
77
Eastern Bank
Massachusetts
$5.36K – – –
BIG
78
Brooklyn Investment Group
New York
$5.32K +$5.32K +1,986 New
KAS
79
Kestra Advisory Services
Texas
$4.02K +$4.02K +1,500 New
Russell Investments Group
80
Russell Investments Group
United Kingdom
$3.49K -$295 -110 -8%
Osaic Holdings
81
Osaic Holdings
Arizona
$3.22K +$1.92K +715 +147%
California State Teachers Retirement System (CalSTRS)
82
California State Teachers Retirement System (CalSTRS)
California
$2.72K – – –
AG
83
AmeriFlex Group
Nevada
$2.68K – – –
SO
84
STRS Ohio
Ohio
$2.68K – – –
AB
85
Amalgamated Bank
New York
$2K +$1.36K +385 +213%
Legal & General Group
86
Legal & General Group
United Kingdom
$1.88K – – –
AIP
87
Ameritas Investment Partners
Nebraska
$1.19K – – –
DAM
88
Delta Asset Management
Tennessee
$938 +$402 +150 +75%
US Bancorp
89
US Bancorp
Minnesota
$914 +$914 +341 New
Nisa Investment Advisors
90
Nisa Investment Advisors
Missouri
$600 -$145 -54 -19%
SPIA
91
Steward Partners Investment Advisory
New York
$595 – – –
WCM
92
WealthTrak Capital Management
Virginia
$349 – – –
EWA
93
EverSource Wealth Advisors
Alabama
$233 +$233 +87 New
AF
94
Allworth Financial
California
$202 +$202 +81 New
IA
95
IFP Advisors
Florida
$177 +$153 +57 +633%
AAP
96
Arax Advisory Partners
Colorado
$161 +$161 +60 New
HCM
97
Hollencrest Capital Management
California
$107 – – –
SCM
98
Sterling Capital Management
North Carolina
$38 – – –
TWD
99
True Wealth Design
Ohio
$35 +$35 +13 New
XT
100
XTX Topco
Cayman Islands
– -$784K -280,094 Closed
1 2 3
4
5