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 |
|---|---|---|---|---|---|
| Farther Finance Advisors, LLC | 2 | $11 | 0.00% | +2 | New |
| AdvisorNet Financial, Inc | 300 | $1.59K | 0.00% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 444 | $2.35K | 0.00% | 00.0% | Unchanged |
| TD Waterhouse Canada Inc. | 670 | $3.19K | 0.00% | 00.0% | Unchanged |
| Citigroup Inc | 610 | $3.23K | 0.00% | +606+15,150.0% | Added |
| Legal & General Group Plc | 699 | $3.69K | 0.00% | 00.0% | Unchanged |
| FMR LLC | 726 | $3.84K | 0.00% | −1,366−65.3% | Reduced |
| Amalgamated Bank | 761 | $4.00K | 0.00% | −54−6.6% | Reduced |
| Clear Street Markets LLC | 672 | $4.00K | 0.00% | +672 | New |
| California State Teachers Retirement System | 900 | $4.76K | 0.00% | −286−24.1% | Reduced |
| STRS Ohio | 1,100 | $5.00K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 1,167 | $6.00K | 0.00% | −3,206−73.3% | Reduced |
| Wells Fargo & Company | 1,759 | $9.31K | 0.00% | +425+31.9% | Added |
| 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 |
| Cutler Group LP | 2,786 | $14.0K | 0.00% | −8,404−75.1% | Reduced |
| American International Group, Inc. | 2,719 | $14.4K | 0.00% | +35+1.3% | Added |
| Banque Cantonale Vaudoise | 2,800 | $15.0K | 0.00% | 00.0% | Unchanged |
| Rhumbline Advisers | 5,343 | $28.3K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 5,450 | $28.8K | 0.00% | +4,950+990.0% | Added |
| UBS Group AG | 5,898 | $31.2K | 0.00% | +3,251+122.8% | Added |
| JPMorgan Chase & Co | 6,311 | $33.4K | 0.00% | +2,826+81.1% | Added |
| Tower Research Capital LLC (TRC) | 8,252 | $43.7K | 0.00% | +2,597+45.9% | Added |
| Bank of America Corp | 9,224 | $48.8K | 0.00% | +4,945+115.6% | Added |
| Integrated Wealth Concepts LLC | 11,000 | $58.2K | 0.00% | 00.0% | Unchanged |
| New York State Common Retirement Fund | 12,037 | $63.7K | 0.00% | 00.0% | Unchanged |
| Alliancebernstein L.P. | 12,160 | $64.3K | 0.00% | 00.0% | Unchanged |
| Nuveen Asset Management, LLC | 13,071 | $69.1K | 0.00% | +13,071 | New |
| Millennium Management LLC | 13,616 | $72.0K | 0.00% | −89,870−86.8% | Reduced |
| Bank of New York Mellon Corp | 15,418 | $81.6K | 0.00% | +20.0% | Added |
| Group One Trading, L.P. | 15,619 | $82.6K | 0.00% | +15,619 | New |
| National Asset Management, Inc. | 15,775 | $83.5K | 0.00% | +3,575+29.3% | Added |
| FNY Investment Advisers, LLC | 16,000 | $84.0K | 0.09% | +16,000 | New |
| Susquehanna International Group, LLP | 18,586 | $98.3K | 0.00% | +29+0.2% | Added |
| Barclays PLC | 23,985 | $126.9K | 0.00% | −5,178−17.8% | Reduced |
| Jane Street Group, LLC | 27,911 | $147.6K | 0.00% | +27,911 | New |
| Pathstone Holdings, LLC | 32,690 | $172.9K | 0.00% | +32,690 | New |
| Belvedere Trading LLC | 56,913 | $301.1K | 0.03% | +32,947+137.5% | Added |
| LPL Financial LLC | 58,430 | $309.1K | 0.00% | +42,459+265.9% | Added |
| Morgan Stanley | 89,782 | $474.9K | 0.00% | +41,955+87.7% | Added |
| Northern Trust Corp | 92,445 | $489.0K | 0.00% | +19,403+26.6% | Added |
| Charles Schwab Investment Management Inc | 96,964 | $512.9K | 0.00% | +1,540+1.6% | Added |
| Kestra Advisory Services, LLC | 123,000 | $650.7K | 0.01% | +20,950+20.5% | Added |
| State Street Corp | 131,690 | $696.6K | 0.00% | +39,450+42.8% | Added |
| Stifel Financial Corp | 149,540 | $791.1K | 0.00% | +413+0.3% | Added |
| Geode Capital Management, LLC | 229,441 | $1.21M | 0.00% | +28,772+14.3% | Added |
| BlackRock Inc. | 544,617 | $2.88M | 0.00% | +88,562+19.4% | Added |
| Vanguard Group Inc | 911,510 | $4.82M | 0.00% | +52,746+6.1% | Added |
| Invesco Ltd. | 1,669,812 | $8.83M | 0.00% | −19,312−1.1% | Reduced |
| 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 |