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Amprius Technologies, Inc. (AMPX)

Sector: Miscellaneous Electrical Machinery, Equipment & Supplies

Industry: Electrical Equipment & Parts

Amprius Technologies, Inc. logo

Amprius Technologies, Inc.

NYSE:AMPXIndustrials
+15.96%$8.72
CLOSED
AH$8.66-0.69%vs close
Mkt Cap$1.27B
Float124.15M
O/S146.08M
VOL6.1M sh
$ Vol$50.99M
RVOL1.12×
Inst Own66.5%
SI18.3%
Dilution
Amprius Technologies, Inc. logoNYSE:AMPXClosed$8.72+15.96%
Historical Data
DateOpenHighLowCloseVolume
Nov 6, 20267.858.827.718.726,097,616
Nov 5, 20268.058.217.027.528,431,538
Nov 4, 20268.918.998.098.474,581,166
Nov 3, 20268.578.998.538.833,659,131
Nov 2, 20268.869.048.318.384,732,798
Oct 30, 20268.578.848.288.594,949,987
Oct 29, 20269.029.409.029.143,547,007
Oct 28, 20268.989.188.799.164,313,903
Oct 27, 20268.538.928.508.885,185,397
Oct 26, 20268.128.468.058.353,859,301
Oct 23, 20267.798.347.688.186,161,637
Oct 22, 20267.958.247.667.916,884,369
Oct 21, 20267.838.397.748.316,253,489
Oct 20, 20267.417.867.267.584,143,564
Oct 19, 20267.938.027.587.594,582,624
Oct 16, 20268.308.427.657.715,310,506
Oct 15, 20267.668.507.298.408,799,716
Oct 14, 20268.378.487.858.007,002,559
Oct 13, 20268.618.718.408.565,231,205
Oct 12, 20269.409.408.868.875,616,233
Analyst Coverage
Analyst Coverage
ConsensusBuy
Price Target
Not available
Ratings Distribution
BUY
12
HOLD
0
SELL
0
TOTAL12
Insider Trades
InsiderTypeShares
Stepien Thomas M profile photoStepien Thomas MGrant/Award346
Stepien Thomas M profile photoStepien Thomas MWithholding/Transfer5.0K
Stepien Thomas M profile photoStepien Thomas MWithholding/Transfer5.0K
Stepien Thomas M profile photoStepien Thomas MWithholding/Transfer5.0K
Stepien Thomas M profile photoStepien Thomas MWithholding/Transfer346
Stepien Thomas M profile photoStepien Thomas MSale8.0K
Shareholders
66.5%
Institutional
(278)
5.2%
Insiderⓘ
(11)
6.9%
5%+ Owners
(2)
of which 4.7% rests on schedules older than 24 months (1 holder)
21.4%
Unattributed (incl. retail)ⓘ
Institutional66.5%
Insider5.2%
5%+ Beneficial6.9%
Unattributed (incl. retail)21.4%
Sources: 13F, Form 4, 13D/13GO/S: 146.1M · as of 31 Jul 2026 · SEC cover page
Insiders & Institutional Holders

Insiders

Top institutional holders

About

Amprius Technologies, Inc. is a company primarily focused on the development, production, and supply of advanced lithium-ion battery solutions. Their innovative product line notably includes cutting-edge silicon nanowire anode lithium-ion batteries.

The firm's technological offerings cater to significant sectors such as aerospace, defense, and electric vehicle manufacturing. Founded in 2008, Amprius Technologies, Inc. operates from its headquarters located in Fremont, California.

Key Metrics
Market Cap$1.27B
Enterprise Value--
P/E Ratio--
Est. Net Cash/Share--
Institutional Ownership66.54%

based on 146.08M shares outstanding

SectorIndustrials
IndustryElectrical Equipment & Parts
ExchangeNYSE
CountryUSUS
IPO DateSep 15, 2022
Shares Outstanding146.08M
Authorized Shares
Float124.15M
52-Week Range
$7.02$24.23
$8.72(10th percentile)
Volume
Average Daily Volume5.47M
6.10M today vs 5.47M avg(+12%)

30d Avg

5.47M

60d Avg

5.51M

90d Avg

5.25M

Earnings
Dividend History
No dividend history available
Compliance Status
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