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, Q4 2023
Institutional positions in Amprius Technologies, Inc. as of Dec 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
- 49
- +5 vs. Q3 2023
- Shares held
- 4.44M
- +348.1K (+8.5%) vs. Q3 2023
- Total value
- $23.5M
- +$4.09M (+21.1%) vs. Q3 2023
- New holders
- 8
- 22 more added
- Sold out
- 3
- 8 more reduced
2 institutions that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2023
Shares, value and share of portfolio for each institution holding Amprius Technologies, Inc.; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Invesco Ltd. | 1,669,812 | $8.83M | 0.00% | −19,312−1.1% | Reduced |
| Vanguard Group Inc | 911,510 | $4.82M | 0.00% | +52,746+6.1% | Added |
| BlackRock Inc. | 544,617 | $2.88M | 0.00% | +88,562+19.4% | Added |
| Geode Capital Management, LLC | 229,441 | $1.21M | 0.00% | +28,772+14.3% | Added |
| Stifel Financial Corp | 149,540 | $791.1K | 0.00% | +413+0.3% | Added |
| State Street Corp | 131,690 | $696.6K | 0.00% | +39,450+42.8% | Added |
| Kestra Advisory Services, LLC | 123,000 | $650.7K | 0.01% | +20,950+20.5% | Added |
| Charles Schwab Investment Management Inc | 96,964 | $512.9K | 0.00% | +1,540+1.6% | Added |
| Northern Trust Corp | 92,445 | $489.0K | 0.00% | +19,403+26.6% | Added |
| Morgan Stanley | 89,782 | $474.9K | 0.00% | +41,955+87.7% | Added |
| LPL Financial LLC | 58,430 | $309.1K | 0.00% | +42,459+265.9% | Added |
| Belvedere Trading LLC | 56,913 | $301.1K | 0.03% | +32,947+137.5% | Added |
| Pathstone Holdings, LLC | 32,690 | $172.9K | 0.00% | +32,690 | New |
| Jane Street Group, LLC | 27,911 | $147.6K | 0.00% | +27,911 | New |
| Barclays PLC | 23,985 | $126.9K | 0.00% | −5,178−17.8% | Reduced |
| Susquehanna International Group, LLP | 18,586 | $98.3K | 0.00% | +29+0.2% | Added |
| FNY Investment Advisers, LLC | 16,000 | $84.0K | 0.09% | +16,000 | New |
| National Asset Management, Inc. | 15,775 | $83.5K | 0.00% | +3,575+29.3% | Added |
| Group One Trading, L.P. | 15,619 | $82.6K | 0.00% | +15,619 | New |
| Bank of New York Mellon Corp | 15,418 | $81.6K | 0.00% | +20.0% | Added |
| Millennium Management LLC | 13,616 | $72.0K | 0.00% | −89,870−86.8% | Reduced |
| Nuveen Asset Management, LLC | 13,071 | $69.1K | 0.00% | +13,071 | New |
| Alliancebernstein L.P. | 12,160 | $64.3K | 0.00% | 00.0% | Unchanged |
| New York State Common Retirement Fund | 12,037 | $63.7K | 0.00% | 00.0% | Unchanged |
| Integrated Wealth Concepts LLC | 11,000 | $58.2K | 0.00% | 00.0% | Unchanged |
| Bank of America Corp | 9,224 | $48.8K | 0.00% | +4,945+115.6% | Added |
| Tower Research Capital LLC (TRC) | 8,252 | $43.7K | 0.00% | +2,597+45.9% | Added |
| JPMorgan Chase & Co | 6,311 | $33.4K | 0.00% | +2,826+81.1% | Added |
| UBS Group AG | 5,898 | $31.2K | 0.00% | +3,251+122.8% | Added |
| Advisor Group Holdings, Inc. | 5,450 | $28.8K | 0.00% | +4,950+990.0% | Added |
| Rhumbline Advisers | 5,343 | $28.3K | 0.00% | 00.0% | Unchanged |
| Banque Cantonale Vaudoise | 2,800 | $15.0K | 0.00% | 00.0% | Unchanged |
| American International Group, Inc. | 2,719 | $14.4K | 0.00% | +35+1.3% | Added |
| Cutler Group LP | 2,786 | $14.0K | 0.00% | −8,404−75.1% | Reduced |
| Cambridge Trust Co | 2,000 | $10.6K | 0.00% | 00.0% | Unchanged |
| DHJJ Financial Advisors, Ltd. | 2,000 | $10.6K | 0.00% | +2,000 | New |
| Wells Fargo & Company | 1,759 | $9.31K | 0.00% | +425+31.9% | Added |
| Royal Bank of Canada | 1,167 | $6.00K | 0.00% | −3,206−73.3% | Reduced |
| STRS Ohio | 1,100 | $5.00K | 0.00% | 00.0% | Unchanged |
| California State Teachers Retirement System | 900 | $4.76K | 0.00% | −286−24.1% | Reduced |
| Amalgamated Bank | 761 | $4.00K | 0.00% | −54−6.6% | Reduced |
| Clear Street Markets LLC | 672 | $4.00K | 0.00% | +672 | New |
| FMR LLC | 726 | $3.84K | 0.00% | −1,366−65.3% | Reduced |
| Legal & General Group Plc | 699 | $3.69K | 0.00% | 00.0% | Unchanged |
| Citigroup Inc | 610 | $3.23K | 0.00% | +606+15,150.0% | Added |
| TD Waterhouse Canada Inc. | 670 | $3.19K | 0.00% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 444 | $2.35K | 0.00% | 00.0% | Unchanged |
| AdvisorNet Financial, Inc | 300 | $1.59K | 0.00% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 2 | $11 | 0.00% | +2 | New |
| DRW Securities, LLC | 0 | $0 | 0.00% | −16,700−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −4,497−100.0% | Sold out |
| Allspring Global Investments Holdings, LLC | 0 | $0 | 0.00% | −3,471−100.0% | Sold out |
| KPCB XIV Associates, LLC | – | – | – | – | Not filed |
| Pathstone Family Office, LLC | – | – | – | – | Not filed |