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, Q3 2023
Institutional positions in Amprius Technologies, Inc. as of Sep 30, 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
- 46
- +5 vs. Q2 2023
- Shares held
- 4.21M
- +1.50M (+55.3%) vs. Q2 2023
- Total value
- $20.0M
- +$490.9K (+2.5%) vs. Q2 2023
- New holders
- 10
- 16 more added
- Sold out
- 5
- 8 more reduced
Compare with Q2 2023: 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, Q3 2023
Shares, value and share of portfolio for each institution holding Amprius Technologies, Inc.; share changes are against Q2 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Invesco Ltd. | 1,689,124 | $8.01M | 0.00% | +1,689,124 | New |
| Vanguard Group Inc | 858,764 | $4.07M | 0.00% | +21,775+2.6% | Added |
| BlackRock Inc. | 456,055 | $2.16M | 0.00% | +47,335+11.6% | Added |
| Geode Capital Management, LLC | 200,669 | $951.4K | 0.00% | +37,531+23.0% | Added |
| Stifel Financial Corp | 149,127 | $706.9K | 0.00% | +12,635+9.3% | Added |
| Millennium Management LLC | 103,486 | $490.5K | 0.00% | +103,486 | New |
| Kestra Advisory Services, LLC | 102,050 | $483.7K | 0.00% | +102,050 | New |
| KPCB XIV Associates, LLC | 100,000 | $474.0K | 1.11% | 00.0% | Unchanged |
| Charles Schwab Investment Management Inc | 95,424 | $452.3K | 0.00% | +16,922+21.6% | Added |
| State Street Corp | 92,240 | $437.2K | 0.00% | 00.0% | Unchanged |
| Northern Trust Corp | 73,042 | $346.2K | 0.00% | +15,674+27.3% | Added |
| Morgan Stanley | 47,827 | $226.7K | 0.00% | +29,149+156.1% | Added |
| Barclays PLC | 29,163 | $138.2K | 0.00% | +28,092+2,623.0% | Added |
| Belvedere Trading LLC | 23,966 | $113.6K | 0.02% | +23,966 | New |
| Susquehanna International Group, LLP | 18,557 | $88.0K | 0.00% | +18,557 | New |
| DRW Securities, LLC | 16,700 | $79.0K | 0.01% | +16,700 | New |
| LPL Financial LLC | 15,971 | $75.7K | 0.00% | +3,526+28.3% | Added |
| Bank of New York Mellon Corp | 15,416 | $73.1K | 0.00% | 00.0% | Unchanged |
| Pathstone Family Office, LLC | 12,750 | $60.4K | 0.00% | +12,750 | New |
| National Asset Management, Inc. | 12,200 | $57.8K | 0.00% | +12,200 | New |
| Alliancebernstein L.P. | 12,160 | $57.6K | 0.00% | −710−5.5% | Reduced |
| New York State Common Retirement Fund | 12,037 | $57.1K | 0.00% | +37+0.3% | Added |
| Cutler Group LP | 11,190 | $53.0K | 0.01% | +8,190+273.0% | Added |
| Integrated Wealth Concepts LLC | 11,000 | $52.1K | 0.00% | +11,000 | New |
| Tower Research Capital LLC (TRC) | 5,655 | $26.8K | 0.00% | +3,996+240.9% | Added |
| Rhumbline Advisers | 5,343 | $25.3K | 0.00% | +669+14.3% | Added |
| Royal Bank of Canada | 4,373 | $21.0K | 0.00% | −4,326−49.7% | Reduced |
| Simplex Trading, LLC | 4,497 | $21.0K | 0.00% | −1,815−28.8% | Reduced |
| Bank of America Corp | 4,279 | $20.3K | 0.00% | +3,539+478.2% | Added |
| JPMorgan Chase & Co | 3,485 | $16.5K | 0.00% | −800−18.7% | Reduced |
| Allspring Global Investments Holdings, LLC | 3,471 | $16.5K | 0.00% | +3,471 | New |
| Banque Cantonale Vaudoise | 2,800 | $13.0K | 0.00% | 00.0% | Unchanged |
| American International Group, Inc. | 2,684 | $12.7K | 0.00% | +96+3.7% | Added |
| UBS Group AG | 2,647 | $12.5K | 0.00% | −432−14.0% | Reduced |
| FMR LLC | 2,092 | $9.92K | 0.00% | +1,900+989.6% | Added |
| Cambridge Trust Co | 2,000 | $9.48K | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 1,334 | $6.32K | 0.00% | −1,077−44.7% | Reduced |
| California State Teachers Retirement System | 1,186 | $5.62K | 0.00% | −603−33.7% | Reduced |
| STRS Ohio | 1,100 | $5.00K | 0.00% | 00.0% | Unchanged |
| Amalgamated Bank | 815 | $4.00K | 0.00% | 00.0% | Unchanged |
| Legal & General Group Plc | 699 | $3.32K | 0.00% | 00.0% | Unchanged |
| TD Waterhouse Canada Inc. | 670 | $3.14K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 500 | $2.37K | 0.00% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 444 | $2.10K | 0.00% | 00.0% | Unchanged |
| AdvisorNet Financial, Inc | 300 | $1.42K | 0.00% | 00.0% | Unchanged |
| Citigroup Inc | 4 | $19 | 0.00% | −1,596−99.8% | Reduced |
| Janus Henderson Group PLC | 0 | $0 | 0.00% | −642,453−100.0% | Sold out |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −36,811−100.0% | Sold out |
| IPG Investment Advisors LLC | 0 | $0 | 0.00% | −25,000−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −10,088−100.0% | Sold out |
| Steward Partners Investment Advisory, LLC | 0 | $0 | 0.00% | −100−100.0% | Sold out |