Skip to main content
Livermore
Livermore
ZHEN

Amprius Technologies, Inc.

AMPX
Exchange
NYSE
Industry
Miscellaneous Electrical Machinery, Equipment & Supplies
SEC CIK
0001899287

In the last 90 days, Amprius Technologies, Inc. insiders filed 0 open-market purchases and 3 sales; 261 institutions reported holding it in 13F filings for Q2 2026, worth $1.35B in total; no superinvestor holds it.

Other share classesAMPX.WT

Q2 2025 vs. Q1 2025

How the institutions holding Amprius Technologies, Inc. changed between Q1 2025 and Q2 2025.

All holders in Q2 2025All holders in Q1 2025

13F holders of AMPX: Q1 2025 compared with Q2 2025
MeasureQ1 2025Of which not filed for Q2 2025Q2 2025Change
Holders1001121+22
Shares20.8M10.2K38.1M+17.2M (+82.8%)
Value$55.8M$27.4K$160.4M+$104.5M (+187.3%)

1 institution that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so the changes leave them out.

New holders (39)

Institutions that held Amprius Technologies, Inc. at the end of Q2 2025 but not at the end of Q1 2025.

Institutions new to AMPX in Q2 2025
InstitutionSharesValue% of portfolio
Price T Rowe Associates Inc323,007$1.36M0.00%
Polar Asset Management Partners Inc.274,788$1.16M0.03%
EAM Investors, LLC211,252$889.4K0.13%
Cubist Systematic Strategies, LLC170,405$717.4K0.01%
Huntleigh Advisors, Inc.145,914$614.3K0.12%
Graham Capital Management, L.P.141,545$595.9K0.02%
Foundations Investment Advisors, LLC92,416$389.1K0.01%
SLT Holdings LLC91,750$386.3K0.29%
Kingswood Wealth Advisors, LLC85,408$359.6K0.03%
Gsa Capital Partners LLP73,035$307.0K0.02%
Los Angeles Capital Management LLC70,577$297.1K0.00%
Squarepoint Ops LLC65,382$275.3K0.00%
MetLife Investment Management58,207$245.1K0.00%
Advisory Services Network, LLC30,774$213.3K0.00%
Omers Administration Corp49,600$208.8K0.00%
Intech Investment Management LLC44,772$188.5K0.00%
Bessemer Group Inc41,333$174.0K0.00%
Manufacturers Life Insurance Company, The34,301$144.4K0.00%
Robertson Stephens Wealth Management, LLC31,094$130.9K0.00%
Dynamic Technology Lab Private Ltd30,229$127.0K0.02%
Voya Investment Management LLC25,892$109.0K0.00%
Police & Firemen's Retirement System of New Jersey21,134$89.0K0.00%
ProShare Advisors LLC19,112$80.5K0.00%
Ewa, LLC19,013$80.0K0.03%
Aigen Investment Management, LP17,811$75.0K0.01%
Janney Montgomery Scott LLC15,993$67.0K0.00%
SG Americas Securities, LLC15,373$65.0K0.00%
Creative Planning14,253$60.0K0.00%
CIBC World Markets Corp11,484$48.3K0.00%
Bank of Montreal11,017$46.4K0.00%
Prudential Financial Inc10,775$45.4K0.00%
XTX Topco Ltd10,420$43.9K0.00%
Victory Capital Management Inc10,301$43.4K0.00%
Thurston, Springer, Miller, Herd & Titak, Inc.10,000$42.1K0.01%
Caitong International Asset Management Co., Ltd1,766$7.43K0.01%
Jones Financial Companies LLLP1,000$4.07K0.00%
Point72 (DIFC) Ltd738$3.11K0.00%
Essential Partners LLC245$1.03K0.00%
Twin Peaks Wealth Advisors, LLC7$540.00%

Sold out (17)

Institutions that held Amprius Technologies, Inc. at the end of Q1 2025 and filed for Q2 2025 without it.

Institutions that sold out of AMPX in Q2 2025
InstitutionShares, Q1 2025Value, Q1 2025
Blackstone Group Inc.257,923$691.2K
FNY Investment Advisers, LLC111,252$298.0K
Lexington Partners L.P.76,764$205.7K
Jump Financial, LLC64,796$173.7K
Walleye Capital LLC55,071$147.6K
State of Wisconsin Investment Board46,100$123.5K
Axq Capital, LP39,994$107.2K
ExodusPoint Capital Management, LP15,336$41.0K
Belvedere Trading LLC12,017$32.2K
Corebridge Financial, Inc.8,041$21.6K
Parallel Advisors, LLC5,242$14.0K
Skopos Labs, Inc.1,986$5.32K
Kestra Advisory Services, LLC1,500$4.02K
US Bancorp341$914
Allworth Financial LP81$202
IFP Advisors, Inc66$177
SRS Capital Advisors, Inc.60$161

Not filed for Q2 2025 yet (1)

Institutions that held Amprius Technologies, Inc. at the end of Q1 2025 and haven't filed a 13F for Q2 2025. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding AMPX in Q1 2025 that haven't filed for Q2 2025
InstitutionShares, Q1 2025Value, Q1 2025
Orion Portfolio Solutions, LLC10,239$27.4K