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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

Q4 2023 vs. Q3 2023

How the institutions holding Amprius Technologies, Inc. changed between Q3 2023 and Q4 2023.

All holders in Q4 2023All holders in Q3 2023

13F holders of AMPX: Q3 2023 compared with Q4 2023
MeasureQ3 2023Of which not filed for Q4 2023Q4 2023Change
Holders46249+5
Shares4.21M112.8K4.44M+348.1K (+8.5%)
Value$20.0M$534.4K$23.5M+$4.09M (+21.1%)

2 institutions that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so the changes leave them out.

New holders (8)

Institutions that held Amprius Technologies, Inc. at the end of Q4 2023 but not at the end of Q3 2023.

Institutions new to AMPX in Q4 2023
InstitutionSharesValue% of portfolio
Pathstone Holdings, LLC32,690$172.9K0.00%
Jane Street Group, LLC27,911$147.6K0.00%
FNY Investment Advisers, LLC16,000$84.0K0.09%
Group One Trading, L.P.15,619$82.6K0.00%
Nuveen Asset Management, LLC13,071$69.1K0.00%
DHJJ Financial Advisors, Ltd.2,000$10.6K0.00%
Clear Street Markets LLC672$4.00K0.00%
Farther Finance Advisors, LLC2$110.00%

Sold out (3)

Institutions that held Amprius Technologies, Inc. at the end of Q3 2023 and filed for Q4 2023 without it.

Institutions that sold out of AMPX in Q4 2023
InstitutionShares, Q3 2023Value, Q3 2023
DRW Securities, LLC16,700$79.0K
Simplex Trading, LLC4,497$21.0K
Allspring Global Investments Holdings, LLC3,471$16.5K

Not filed for Q4 2023 yet (2)

Institutions that held Amprius Technologies, Inc. at the end of Q3 2023 and haven't filed a 13F for Q4 2023. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding AMPX in Q3 2023 that haven't filed for Q4 2023
InstitutionShares, Q3 2023Value, Q3 2023
KPCB XIV Associates, LLC100,000$474.0K
Pathstone Family Office, LLC12,750$60.4K