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
13F holders, Q1 2023
Institutional positions in Amprius Technologies, Inc. as of Mar 31, 2023. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 26
- +4 vs. Q4 2022
- Shares held
- 2.20M
- +336.2K (+18.1%) vs. Q4 2022
- Total value
- $17.1M
- +$2.33M (+15.8%) vs. Q4 2022
- New holders
- 9
- 8 more added
- Sold out
- 5
- 6 more reduced
Compare with Q4 2022: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting AMPX on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 261 | $1.35B |
| Q1 2026 | 245 | $1.42B |
| Q4 2025 | 206 | $534.7M |
| Q3 2025 | 187 | $669.4M |
| Q2 2025 | 121 | $160.4M |
| Q1 2025 | 100 | $55.8M |
| Q4 2024 | 91 | $46.6M |
| Q3 2024 | 66 | $9.17M |
| Q2 2024 | 65 | $9.71M |
| Q1 2024 | 50 | $13.1M |
| Q4 2023 | 49 | $23.5M |
| Q3 2023 | 46 | $20.0M |
| Q2 2023 | 41 | $19.5M |
| Q1 2023 | 26 | $17.1M |
| Q4 2022 | 22 | $14.8M |
| Q3 2022 | 13 | $11.7M |
| Q2 2022 | 0 | $0 |
| Q1 2022 | 0 | $0 |
| Q4 2021 | 0 | $0 |
| Q3 2021 | 0 | $0 |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q1 2023
Shares, value and share of portfolio for each institution holding Amprius Technologies, Inc.; share changes are against Q4 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Janus Henderson Group PLC | 1,024,580 | $8.92M | 0.01% | −4,847−0.5% | Reduced |
| Vanguard Group Inc | 191,367 | $1.67M | 0.00% | −11,100−5.5% | Reduced |
| BlackRock Inc. | 167,336 | $1.46M | 0.00% | +780.0% | Added |
| Geode Capital Management, LLC | 111,614 | $972.2K | 0.00% | +22,030+24.6% | Added |
| KPCB XIV Associates, LLC | 100,000 | $871.0K | 0.91% | 00.0% | Unchanged |
| Charles Schwab Investment Management Inc | 65,883 | $573.8K | 0.00% | −888−1.3% | Reduced |
| HRT Financial LP | 51,515 | $448.0K | 0.01% | +51,515 | New |
| State Street Corp | 38,857 | $338.4K | 0.00% | +20,657+113.5% | Added |
| Stifel Financial Corp | 33,670 | $293.3K | 0.00% | 00.0% | Unchanged |
| Simplex Trading, LLC | 32,071 | $279.0K | 0.01% | +32,071 | New |
| Belvedere Trading LLC | 30,378 | $264.6K | 0.12% | +30,378 | New |
| Jane Street Group, LLC | 25,938 | $225.9K | 0.00% | +25,938 | New |
| Northern Trust Corp | 23,474 | $204.5K | 0.00% | +1,039+4.6% | Added |
| Balyasny Asset Management LLC | 250,080 | $125.7K | 0.00% | +250,080 | New |
| LPL Financial LLC | 14,000 | $121.9K | 0.00% | +4,000+40.0% | Added |
| Morgan Stanley | 6,667 | $58.1K | 0.00% | −12,889−65.9% | Reduced |
| Royal Bank of Canada | 6,449 | $56.0K | 0.00% | +6,449 | New |
| JPMorgan Chase & Co | 6,190 | $54.0K | 0.00% | +684+12.4% | Added |
| Belpointe Asset Management LLC | 4,996 | $43.5K | 0.00% | +4,996 | New |
| State of Wyoming | 4,834 | $42.1K | 0.01% | +4,834 | New |
| AdvisorShares Investments LLC | 2,126 | $18.5K | 0.01% | +426+25.1% | Added |
| Bank of America Corp | 2,089 | $18.2K | 0.00% | −20,133−90.6% | Reduced |
| Cutler Group LP | 2,130 | $18.0K | 0.00% | −421−16.5% | Reduced |
| TD Waterhouse Canada Inc. | 670 | $5.70K | 0.00% | +670 | New |
| Steward Partners Investment Advisory, LLC | 100 | $871 | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 88 | $766 | 0.00% | +2+2.3% | Added |
| Millennium Management LLC | 0 | $0 | 0.00% | −27,645−100.0% | Sold out |
| Verition Fund Management LLC | 0 | $0 | 0.00% | −20,965−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −20,582−100.0% | Sold out |
| Tower Research Capital LLC (TRC) | 0 | $0 | 0.00% | −155−100.0% | Sold out |
| Investors Research Corp | 0 | $0 | 0.00% | −45−100.0% | Sold out |