AMPX
Amprius Technologies, Inc. NYSE Listed Sep 15, 2022$16.17
+7.80%
vs $15.00
Mkt Cap $2.0B
52w Low $3.45
65.4% of range
52w High $22.91
50d MA $18.66
200d MA $13.66
P/E (TTM)
—
EV/EBITDA
—
P/B
19.4x
Debt/Equity
0.4x
ROE
-42.4%
P/FCF
-56.7x
RSI (14)
36.90
ATR (14)
$1.75
Beta
2.22
50d MA
$18.66
200d MA
$13.66
Avg Volume
9.5M
Amprius Technologies, Inc. manufactures and distributes lithium-ion batteries. Its products include silicon nanowire anode lithium-ion batteries. The company serves the aerospace, defense, and electric vehicle industries. Amprius Technologies, Inc. was incorporated in 2008 and is headquartered in Fremont, California.
1180 Page Avenue · Fremont, CA 94538 · US
| Date | Time | Est | Rptd | Surp | Base | Gap% | D1% | D2% | D3% | D4% | D5% | Guide ▲★ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| May 7, 2026 | AMC | -0.02 | -0.04 | -100.0% | 16.11 | +5.0% | +3.7% | +5.9% | +6.5% | -7.0% | +2.0% | — |
| Mar 4, 2026 | AMC | -0.04 | -0.01 | +73.7% | 12.55 | +7.3% | +18.6% | +9.7% | +8.5% | +1.6% | +3.3% | — |
| Nov 6, 2025 | AMC | -0.06 | -0.03 | +50.0% | 11.26 | +5.2% | +13.1% | +6.8% | -4.9% | -4.3% | -5.3% | — |
| Aug 7, 2025 | AMC | -0.08 | -0.05 | +37.5% | 7.72 | +11.4% | +4.4% | -4.6% | +0.9% | -1.2% | -3.0% | — |
| May 8, 2025 | AMC | -0.09 | -0.08 | +11.1% | 2.49 | +4.0% | -0.8% | +10.9% | +4.7% | -1.4% | -3.5% | — |
| Mar 20, 2025 | AMC | -0.11 | -0.10 | +9.1% | 2.31 | -5.6% | +34.6% | +6.1% | +0.0% | -7.3% | -3.6% | — |
| Nov 7, 2024 | AMC | -0.12 | -0.10 | +16.7% | 1.30 | +6.2% | +33.1% | +41.6% | +2.4% | -6.8% | -4.7% | — |
| Aug 8, 2024 | AMC | -0.11 | -0.13 | -18.2% | 1.21 | -3.3% | -9.9% | -4.6% | +1.9% | -0.9% | +5.7% | — |
| May 9, 2024 | AMC | -0.12 | -0.11 | +8.3% | 2.22 | +0.9% | -11.3% | -27.9% | -8.5% | +1.5% | -1.5% | — |
| Mar 21, 2024 | AMC | -0.11 | -0.11 | +0.0% | 2.96 | +0.3% | -6.8% | -7.2% | +0.0% | +3.1% | +0.4% | — |
| Nov 9, 2023 | AMC | -0.12 | -0.10 | +16.7% | 2.73 | +14.3% | +17.6% | +0.6% | +0.6% | +10.8% | +0.0% | — |
| Aug 10, 2023 | AMC | -0.11 | -0.11 | +0.0% | 6.63 | -2.0% | -8.9% | -1.5% | +0.0% | -1.3% | -4.1% | — |
| May 10, 2023 | AMC | -0.09 | -0.11 | -22.2% | 8.94 | -0.7% | -2.1% | +0.0% | -0.9% | -0.9% | -0.8% | — |
| Date | Firm | Action | Grade | Target | Base | Open | Gap% | D1% | D2% | D3% | D4% | D5% |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mar 10 | Needham | Maintains | Buy → Buy | — | $17.72 | $17.46 | -1.5% | +1.6% | +3.3% | -1.6% | -1.9% | +4.1% |
| Mar 9 | B. Riley Securities | Maintains | Buy → Buy | — | $16.33 | $16.13 | -1.2% | +8.5% | +1.6% | +3.3% | -1.6% | -1.9% |
| Mar 6 | Craig-Hallum | Maintains | Buy → Buy | — | $14.89 | $14.73 | -1.1% | +9.7% | +8.5% | +1.6% | +3.3% | -1.6% |
| Mar 6 | Roth Capital | Maintains | Buy → Buy | — | $14.89 | $14.73 | -1.1% | +9.7% | +8.5% | +1.6% | +3.3% | -1.6% |
| Mar 6 | Cantor Fitzgerald | Maintains | Overweight → Overweight | — | $14.89 | $14.73 | -1.1% | +9.7% | +8.5% | +1.6% | +3.3% | -1.6% |
| Nov 7 | Cantor Fitzgerald | Maintains | Overweight → Overweight | — | $11.26 | $11.84 | +5.2% | +13.1% | +6.8% | -4.9% | -4.3% | -5.3% |
| Aug 8 | B. Riley Securities | Maintains | Buy → Buy | — | $7.72 | $8.60 | +11.4% | +4.4% | -4.6% | +0.9% | -1.2% | -3.0% |
| Aug 8 | HC Wainwright & Co. | Maintains | Buy → Buy | — | $7.72 | $8.60 | +11.4% | +4.4% | -4.6% | +0.9% | -1.2% | -3.0% |
| Aug 8 | Cantor Fitzgerald | Maintains | Overweight → Overweight | — | $7.72 | $8.60 | +11.4% | +4.4% | -4.6% | +0.9% | -1.2% | -3.0% |
| Aug 5 | Roth Capital | Maintains | Buy → Buy | — | $7.54 | $7.81 | +3.6% | +10.3% | -5.0% | -2.3% | +4.4% | -4.6% |
| Jul 18 | William Blair | Upgrade | Market Perform → Outperform | — | $8.06 | $8.45 | +4.8% | +7.4% | -3.2% | -2.3% | -2.0% | +3.2% |
| Jul 10 | B. Riley Securities | Maintains | Buy → Buy | — | $5.96 | $6.53 | +9.6% | +9.1% | -0.9% | +4.5% | +11.3% | -0.5% |
| Mar 21 | Roth MKM | Maintains | Buy → Buy | — | $2.31 | $2.18 | -5.6% | +34.6% | +6.1% | +0.0% | -7.3% | -3.6% |
| Mar 21 | Oppenheimer | Maintains | Outperform → Outperform | — | $2.31 | $2.18 | -5.6% | +34.6% | +6.1% | +0.0% | -7.3% | -3.6% |
| Mar 21 | HC Wainwright & Co. | Maintains | Buy → Buy | — | $2.31 | $2.18 | -5.6% | +34.6% | +6.1% | +0.0% | -7.3% | -3.6% |
| Mar 21 | B. Riley Securities | Maintains | Buy → Buy | — | $2.31 | $2.18 | -5.6% | +34.6% | +6.1% | +0.0% | -7.3% | -3.6% |
| Jan 10 | Northland Capital Markets | Maintains | Outperform → Outperform | — | $3.03 | $3.22 | +6.3% | +18.5% | -9.5% | +4.9% | -2.6% | +6.3% |
| Nov 11 | HC Wainwright & Co. | Maintains | Buy → Buy | — | $1.73 | $1.73 | +0.0% | +41.6% | +2.4% | -6.8% | -4.7% | -4.9% |
| Aug 13 | Northland Capital Markets | Maintains | Outperform → Outperform | — | $1.04 | $1.06 | +1.9% | +1.9% | -0.9% | +5.7% | +1.8% | -2.7% |
| Aug 12 | HC Wainwright & Co. | Maintains | Buy → Buy | — | $1.09 | $1.10 | +0.9% | -4.6% | +1.9% | -0.9% | +5.7% | +1.8% |
| Aug 9 | Roth MKM | Maintains | Buy → Buy | — | $1.21 | $1.17 | -3.3% | -9.9% | -4.6% | +1.9% | -0.9% | +5.7% |
| Aug 9 | Oppenheimer | Maintains | Outperform → Outperform | — | $1.21 | $1.17 | -3.3% | -9.9% | -4.6% | +1.9% | -0.9% | +5.7% |
| May 10 | Alliance Global Partners | Maintains | Buy → Buy | — | $2.22 | $2.24 | +0.9% | -11.3% | -27.9% | -8.5% | +1.5% | -1.5% |
| Apr 30 | B. Riley Securities | Maintains | Buy → Buy | — | $1.88 | $1.88 | +0.0% | -0.5% | +7.5% | +7.5% | +1.4% | +6.4% |
| Apr 4 | HC Wainwright & Co. | Maintains | Buy → Buy | — | $2.29 | $2.28 | -0.4% | -6.1% | -5.1% | +3.4% | -3.8% | -9.4% |
| Mar 22 | Oppenheimer | Maintains | Outperform → Outperform | — | $2.96 | $2.97 | +0.3% | -6.8% | -7.2% | +0.0% | +3.1% | +0.4% |
| Aug 11 | EF Hutton | Maintains | Buy → Buy | — | $6.63 | $6.50 | -2.0% | -8.9% | -1.5% | +0.0% | -1.3% | -4.1% |
| Jul 20 | B. Riley Securities | Maintains | Buy → Buy | — | $7.98 | $7.97 | -0.1% | -4.3% | -0.1% | +3.3% | -6.7% | +0.8% |
| Jun 6 | EF Hutton | Maintains | Buy → Buy | — | $8.25 | $8.34 | +1.1% | +2.5% | -1.3% | +9.9% | +3.5% | +6.3% |
| Jun 2 | Northland Capital Markets | Maintains | Outperform → Outperform | — | $7.65 | $7.75 | +1.3% | +0.0% | +7.8% | +2.5% | -1.3% | +9.9% |
| May 11 | EF Hutton | Maintains | Buy → Buy | — | $8.94 | $8.88 | -0.7% | -2.1% | +0.0% | -0.9% | -0.9% | -0.8% |
| Mar 24 | Oppenheimer | Maintains | Outperform → Outperform | — | $7.65 | $7.95 | +3.9% | -2.0% | +0.0% | -7.7% | +7.2% | +15.9% |
| Mar 24 | EF Hutton | Maintains | Buy → Buy | — | $7.65 | $7.95 | +3.9% | -2.0% | +0.0% | -7.7% | +7.2% | +15.9% |
| Mar 24 | B. Riley Securities | Maintains | Buy → Buy | — | $7.65 | $7.95 | +3.9% | -2.0% | +0.0% | -7.7% | +7.2% | +15.9% |
| Mar 7 | EF Hutton | Maintains | Buy → Buy | — | $6.33 | $6.62 | +4.6% | +1.1% | -0.2% | -3.0% | +2.1% | -5.8% |
| Dec 2 | B. Riley Securities | Maintains | Buy → Buy | — | $10.23 | $10.54 | +3.0% | +0.8% | -27.2% | -4.1% | +5.6% | -7.8% |
| Oct 28 | EF Hutton | Maintains | Buy → Buy | — | $10.97 | $11.24 | +2.5% | +3.8% | +1.1% | +2.0% | -9.0% | -1.9% |
| Oct 14 | Oppenheimer | Maintains | Outperform → Outperform | — | $6.95 | $7.01 | +0.9% | -4.3% | -8.6% | +2.1% | +77.3% | -14.2% |
| Date | Insider | Title | Type | Shares | Price | Value | Owned After | D1% | D5% |
|---|---|---|---|---|---|---|---|---|---|
| Jun 15, 2026 | DIXON DONALD RDir | — | Sell | 85,000 | $17.17 | $1.5M | 359,380 | -3.16% | — |
| Jun 9, 2026 | DIXON DONALD RDir | — | Sell | 40,000 | $19.13 | $765K | 444,380 | -4.62% | +7.80% |
| May 27, 2026 | Stepien Thomas MDir/Off | Chief Executive Officer | Sell | 4,375 | $17.19 | $75K | 694,923 | -2.73% | +3.68% |
| May 27, 2026 | Stefan Constantin IonelOff | Chief Technology Officer | Sell | 3,208 | $17.19 | $55K | 801,310 | -2.73% | +3.68% |
| May 27, 2026 | Sun KangDir | — | Sell | 356 | $17.19 | $6K | 1,280,498 | -2.73% | +3.68% |
| May 26, 2026 | DIXON DONALD RDir | — | Sell | 17,895 | $17.90 | $320K | 484,380 | -2.73% | +3.68% |
| May 21, 2026 | Stefan Constantin IonelOff | Chief Technology Officer | Sell | 28,812 | $14.79 | $426K | 804,518 | -3.76% | +5.33% |
| May 21, 2026 | Stepien Thomas MDir/Off | Chief Executive Officer | Sell | 60,702 | $14.79 | $898K | 699,298 | -3.76% | +5.33% |
| May 21, 2026 | Sun KangDir | — | Sell | 67,796 | $14.79 | $1.0M | 1,280,854 | -3.76% | +5.33% |
8-K
Amprius Technologies, Inc. -- 8-K Filing
I cannot provide a meaningful analysis from this filing summary, as it contains only technical metadata about SEC reporting structure rather than substantive business information about Amprius Technologies.
Jun 17
8-K · 1.01
!! High
Amprius Technologies, Inc. -- 8-K 1.01: Material Agreement
Amprius Technologies exchanged existing warrants for new terms, potentially reducing dilution or improving capital structure for current shareholders.
May 8
8-K · 4.01
!!! Very High
Amprius Technologies, Inc. -- 8-K 4.01: Auditor Change / Resignation
Amprius Technologies replaced auditor BDO USA with Deloitte Touche LLP, a routine transition that may indicate management's desire for fresh perspective but typically doesn't signal material operational concerns.
Apr 21
8-K
Amprius Technologies, Inc. -- 8-K Filing
Amprius Technologies (AMPX) more than doubled Q4 2025 revenue to $25.2 million from $10.6 million year-over-year, demonstrating strong market demand for its silicon anode battery technology.
Mar 4
8-K · 1.02
!! High
Amprius Technologies, Inc. -- 8-K 1.02: Material Agreement Terminated
Amprius Technologies terminated its agreement with Starboard Platform Brighton JV effective January 31, 2026, removing a previously established partnership and potentially affecting the company's growth or operational plans.
Feb 3
Institutional (13F) — Top 20
All ↗
| # | Manager | Shares | Value | Chg | Period |
|---|---|---|---|---|---|
| 1 | Vanguard Capital Management Llc | 4,908,875 | $83M | New | Mar 2026 |
| 2 | Two Sigma Investments, Lp | 3,506,075 | $59M | Added | Mar 2026 |
| 3 | Morgan Stanley | 5,619,642 | $44M | Added | Dec 2025 |
| 4 | Ubs Group Ag | 2,311,554 | $39M | Added | Mar 2026 |
| 5 | Baird Financial Group, Inc. | 1,585,098 | $27M | Added | Mar 2026 |
| 6 | Citadel Advisors Llc | 1,438,660 | $24M | Added | Mar 2026 |
| 7 | Marshall Wace, Llp | 1,227,599 | $21M | New | Mar 2026 |
| 8 | Qube Research & Technologies Ltd | 1,227,570 | $21M | Added | Mar 2026 |
| 9 | William Blair Investment Management, Llc | 1,170,131 | $20M | Added | Mar 2026 |
| 10 | D.e. Shaw & Co | 1,075,386 | $18M | New | Mar 2026 |
| 11 | Vanguard Portfolio Management Llc | 1,073,396 | $18M | New | Mar 2026 |
| 12 | Jpmorgan Chase & Co | 1,216,185 | $18M | Added | Mar 2026 |
| 13 | Barclays Plc | 1,054,927 | $18M | Added | Mar 2026 |
| 14 | Millennium Management | 1,035,238 | $17M | Reduced | Mar 2026 |
| 15 | Northern Trust Corp | 1,022,625 | $17M | Added | Mar 2026 |
| 16 | Hrt Financial Lp | 1,002,658 | $17M | New | Mar 2026 |
| 17 | Hood River Capital Management Llc | 949,147 | $16M | Added | Mar 2026 |
| 18 | Wolf Hill Capital Management, Lp | 802,925 | $14M | New | Mar 2026 |
| 19 | Sei Investments Co | 579,161 | $10M | Added | Mar 2026 |
| 20 | Russell Investments Group, Ltd. | 543,463 | $9M | Added | Mar 2026 |
Mutual Funds / ETFs (N-PORT) — Top 20
All ↗
Valuation
Market Cap
$2.02B
Enterprise Value
$1.92B
P/E (TTM)
—
Forward P/E
—
PEG Ratio
1.01x
P/B
19.41x
P/S
22.33x
P/FCF
-56.72x
EV/EBITDA
—
Shares Out
124.6M
Financials (TTM)
Revenue
$90.3M
Net Income
-$39.7M
EBITDA
-$35.5M
Free Cash Flow
-$35.5M
Op Cash Flow
-$31.1M
EPS Basic
$-0.35
EPS Diluted
$-0.30
EPS Forward
$-0.05
Gross Margin
18.1%
Op Margin
-23.4%
Net Margin
-44.0%
Balance Sheet
Total Assets
$156.9M
Total Liab.
$53.1M
Total Equity
$103.8M
Cash
$90.5M
LT Debt
$0
Book Value/Sh
$0.83
Debt/Equity
0.38x
Current Ratio
7.08
Quick Ratio
6.70
Returns & Growth
ROE
-42.4%
ROA
-28.1%
ROIC
-32.5%
Rev Growth YoY
+202.1%
EPS Growth YoY
+22.2%
Price Returns
2W
+13.5%
1M
-3.7%
3M
+89.0%
6M
+79.2%
12M
+653.9%
Technicals
52W High
$22.91
52W Low
$3.45
50d MA
$18.66
200d MA
$13.66
RSI (14)
36.90
ATR (14)
$1.75
Beta
2.22
Avg Volume
9.5M
Dividends
Div Rate
$0.00
Div Yield
—
Frequency
—
Ex-Div Date
—
Analyst Price Targets
Consensus
$18.50
High
$20.00
Low
$17.00
Median
$18.50
Data updated apr 24, 2026 5:53pm
· Source: financialmodelingprep.com