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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 2024 vs. Q3 2024

How the institutions holding Amprius Technologies, Inc. changed between Q3 2024 and Q4 2024.

All holders in Q4 2024All holders in Q3 2024

13F holders of AMPX: Q3 2024 compared with Q4 2024
MeasureQ3 2024Q4 2024Change
Holders6691+25
Shares8.26M16.6M+8.38M (+101.4%)
Value$9.17M$46.6M+$37.4M (+407.8%)

New holders (36)

Institutions that held Amprius Technologies, Inc. at the end of Q4 2024 but not at the end of Q3 2024.

Institutions new to AMPX in Q4 2024
InstitutionSharesValue% of portfolio
Board of Trustees of The Leland Stanford Junior University1,457,557$4.08M0.35%
Millennium Management LLC717,571$2.01M0.00%
Jane Street Group, LLC258,618$724.1K0.00%
Blackstone Group Inc.257,923$722.2K0.00%
Group One Trading, L.P.148,418$415.6K0.01%
Oppenheimer & Co Inc117,150$328.0K0.00%
Bosman Wealth Management, LLC102,550$287.1K0.28%
Pathway Capital Management, LP87,510$245.0K0.24%
Lexington Partners L.P.76,764$214.9K0.26%
Centiva Capital, LP64,246$179.9K0.01%
Marshall Wace, LLP53,635$150.2K0.00%
Hamilton Lane Advisors LLC46,058$129.0K0.12%
Two Sigma Advisers, LP45,700$128.0K0.00%
Utah Retirement Systems36,846$103.2K0.00%
Advisory Services Network, LLC35,349$99.0K0.00%
Gsa Capital Partners LLP33,542$94.0K0.01%
DRW Securities, LLC33,557$94.0K0.01%
Diametric Capital, LP24,445$68.4K0.05%
American Century Companies Inc24,207$67.8K0.00%
Wolverine Trading, LLC15,958$47.6K0.00%
Axq Capital, LP15,655$43.8K0.02%
HighTower Advisors, LLC15,500$43.4K0.00%
JustInvest LLC13,439$37.6K0.00%
O'Dell Group, LLC12,410$34.7K0.01%
Kingswood Wealth Advisors, LLC10,554$29.6K0.00%
BNP Paribas Arbitrage, SA8,377$23.5K0.00%
The PNC Financial Services Group, Inc.4,454$12.5K0.00%
Ameriflex Group, Inc.1,000$3.33K0.00%
Delta Asset Management LLC200$5600.00%
Mercer Global Advisors Inc10,000$5000.00%
Clearstead Advisors, LLC150$4200.00%
WealthTrak Capital Management LLC130$3640.00%
Caitong International Asset Management Co., Ltd125$3500.00%
Hollencrest Capital Management40$1120.00%
Kestra Investment Management, LLC10$280.00%
IFP Advisors, Inc9$250.00%

Sold out (11)

Institutions that held Amprius Technologies, Inc. at the end of Q3 2024 and filed for Q4 2024 without it.

Institutions that sold out of AMPX in Q4 2024
InstitutionShares, Q3 2024Value, Q3 2024
Zazove Associates LLC969,931$1.08M
Kestra Advisory Services, LLC423,500$470.1K
LMR Partners LLP165,407$183.6K
Walleye Capital LLC163,610$181.6K
Walleye Trading LLC92,032$102.2K
Cowen and Company, LLC60,000$66.6K
Simplex Trading, LLC14,867$16.0K
Nordwand Advisors, LLC2,000$2.22K
Reuter James Wealth Management, LLC490$544
SRS Capital Advisors, Inc.204$227
Capital Performance Advisors LLP91$101