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 |
|---|---|---|---|---|---|
| Citigroup Inc | 4 | $19 | 0.00% | −1,596−99.8% | Reduced |
| AdvisorNet Financial, Inc | 300 | $1.42K | 0.00% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 444 | $2.10K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 500 | $2.37K | 0.00% | 00.0% | Unchanged |
| TD Waterhouse Canada Inc. | 670 | $3.14K | 0.00% | 00.0% | Unchanged |
| Legal & General Group Plc | 699 | $3.32K | 0.00% | 00.0% | Unchanged |
| Amalgamated Bank | 815 | $4.00K | 0.00% | 00.0% | Unchanged |
| STRS Ohio | 1,100 | $5.00K | 0.00% | 00.0% | Unchanged |
| California State Teachers Retirement System | 1,186 | $5.62K | 0.00% | −603−33.7% | Reduced |
| Wells Fargo & Company | 1,334 | $6.32K | 0.00% | −1,077−44.7% | Reduced |
| Cambridge Trust Co | 2,000 | $9.48K | 0.00% | 00.0% | Unchanged |
| FMR LLC | 2,092 | $9.92K | 0.00% | +1,900+989.6% | Added |
| UBS Group AG | 2,647 | $12.5K | 0.00% | −432−14.0% | Reduced |
| American International Group, Inc. | 2,684 | $12.7K | 0.00% | +96+3.7% | Added |
| Banque Cantonale Vaudoise | 2,800 | $13.0K | 0.00% | 00.0% | Unchanged |
| Allspring Global Investments Holdings, LLC | 3,471 | $16.5K | 0.00% | +3,471 | New |
| JPMorgan Chase & Co | 3,485 | $16.5K | 0.00% | −800−18.7% | Reduced |
| Bank of America Corp | 4,279 | $20.3K | 0.00% | +3,539+478.2% | 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 |
| Rhumbline Advisers | 5,343 | $25.3K | 0.00% | +669+14.3% | Added |
| Tower Research Capital LLC (TRC) | 5,655 | $26.8K | 0.00% | +3,996+240.9% | Added |
| Integrated Wealth Concepts LLC | 11,000 | $52.1K | 0.00% | +11,000 | New |
| Cutler Group LP | 11,190 | $53.0K | 0.01% | +8,190+273.0% | Added |
| New York State Common Retirement Fund | 12,037 | $57.1K | 0.00% | +37+0.3% | Added |
| Alliancebernstein L.P. | 12,160 | $57.6K | 0.00% | −710−5.5% | Reduced |
| National Asset Management, Inc. | 12,200 | $57.8K | 0.00% | +12,200 | New |
| Pathstone Family Office, LLC | 12,750 | $60.4K | 0.00% | +12,750 | New |
| Bank of New York Mellon Corp | 15,416 | $73.1K | 0.00% | 00.0% | Unchanged |
| LPL Financial LLC | 15,971 | $75.7K | 0.00% | +3,526+28.3% | Added |
| DRW Securities, LLC | 16,700 | $79.0K | 0.01% | +16,700 | New |
| Susquehanna International Group, LLP | 18,557 | $88.0K | 0.00% | +18,557 | New |
| Belvedere Trading LLC | 23,966 | $113.6K | 0.02% | +23,966 | New |
| Barclays PLC | 29,163 | $138.2K | 0.00% | +28,092+2,623.0% | Added |
| Morgan Stanley | 47,827 | $226.7K | 0.00% | +29,149+156.1% | Added |
| Northern Trust Corp | 73,042 | $346.2K | 0.00% | +15,674+27.3% | Added |
| State Street Corp | 92,240 | $437.2K | 0.00% | 00.0% | Unchanged |
| Charles Schwab Investment Management Inc | 95,424 | $452.3K | 0.00% | +16,922+21.6% | Added |
| KPCB XIV Associates, LLC | 100,000 | $474.0K | 1.11% | 00.0% | Unchanged |
| Kestra Advisory Services, LLC | 102,050 | $483.7K | 0.00% | +102,050 | New |
| Millennium Management LLC | 103,486 | $490.5K | 0.00% | +103,486 | New |
| Stifel Financial Corp | 149,127 | $706.9K | 0.00% | +12,635+9.3% | Added |
| Geode Capital Management, LLC | 200,669 | $951.4K | 0.00% | +37,531+23.0% | Added |
| BlackRock Inc. | 456,055 | $2.16M | 0.00% | +47,335+11.6% | Added |
| Vanguard Group Inc | 858,764 | $4.07M | 0.00% | +21,775+2.6% | Added |
| Invesco Ltd. | 1,689,124 | $8.01M | 0.00% | +1,689,124 | New |
| 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 |