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 2025
Institutional positions in Amprius Technologies, Inc. as of Dec 31, 2025. 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
- 206
- +21 vs. Q3 2025
- Shares held
- 67.7M
- +4.31M (+6.8%) vs. Q3 2025
- Total value
- $534.7M
- −$132.7M (−19.9%) vs. Q3 2025
- New holders
- 49
- 86 more added
- Sold out
- 28
- 53 more reduced
2 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2025: 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 2025
Shares, value and share of portfolio for each institution holding Amprius Technologies, Inc.; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| National Asset Management, Inc. | 50,200 | $396.1K | 0.02% | −500−1.0% | Reduced |
| AlphaCentric Advisors LLC | 50,000 | $394.5K | 0.39% | +50,000 | New |
| Graham Capital Management, L.P. | 49,596 | $391.3K | 0.01% | +1,551+3.2% | Added |
| Kingswood Wealth Advisors, LLC | 47,705 | $376.4K | 0.02% | −30,000−38.6% | Reduced |
| PharVision Advisers, LLC | 42,991 | $339.2K | 0.17% | +16,433+61.9% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 42,487 | $335.2K | 0.00% | +17,807+72.2% | Added |
| Bessemer Group Inc | 41,333 | $326.0K | 0.00% | 00.0% | Unchanged |
| Prudential Financial Inc | 41,240 | $325.4K | 0.00% | −89,980−68.6% | Reduced |
| Blair William & Co | 40,152 | $316.8K | 0.00% | +15,364+62.0% | Added |
| Janus Henderson Group PLC | 39,053 | $307.9K | 0.00% | 00.0% | Unchanged |
| FORA Capital, LLC | 38,928 | $307.1K | 0.04% | +25,537+190.7% | Added |
| US Bancorp | 37,927 | $299.2K | 0.00% | +37,566+10,406.1% | Added |
| Bayforest Capital Ltd | 36,882 | $291.0K | 0.22% | +36,882 | New |
| KLP Kapitalforvaltning AS | 35,900 | $283.3K | 0.00% | 00.0% | Unchanged |
| Manufacturers Life Insurance Company, The | 33,280 | $262.6K | 0.00% | +1,621+5.1% | Added |
| Counterpoint Mutual Funds LLC | 33,040 | $260.7K | 0.02% | −14,599−30.6% | Reduced |
| First Trust Advisors LP | 32,744 | $258.4K | 0.00% | +2,066+6.7% | Added |
| Advisory Services Network, LLC | 31,507 | $248.6K | 0.00% | +1,041+3.4% | Added |
| Arizona State Retirement System | 31,062 | $245.1K | 0.00% | +4,309+16.1% | Added |
| Trexquant Investment LP | 31,010 | $244.7K | 0.00% | −218,278−87.6% | Reduced |
| Cetera Investment Advisers | 30,722 | $242.4K | 0.00% | +19,110+164.6% | Added |
| Cornerstone Partners Capital Management, LLC | 30,706 | $242.3K | 0.67% | 00.0% | Unchanged |
| New York State Common Retirement Fund | 29,637 | $233.8K | 0.00% | 00.0% | Unchanged |
| Police & Firemen's Retirement System of New Jersey | 29,606 | $233.6K | 0.00% | +2,695+10.0% | Added |
| Stephens Inc | 29,227 | $230.6K | 0.00% | +8,896+43.8% | Added |
| ExodusPoint Capital Management, LP | 26,560 | $209.6K | 0.00% | +26,560 | New |
| Aquatic Capital Management LLC | 26,218 | $206.9K | 0.01% | +26,218 | New |
| Creative Planning | 24,761 | $195.4K | 0.00% | +1,935+8.5% | Added |
| Lombard Odier Asset Management (USA) Corp | 23,942 | $188.9K | 0.08% | +23,942 | New |
| DRW Securities, LLC | 23,321 | $184.0K | 0.01% | +6,897+42.0% | Added |
| Colony Group, LLC | 22,042 | $173.9K | 0.00% | −4,442−16.8% | Reduced |
| Commonwealth Equity Services, LLC | 21,577 | $170.2K | 0.00% | +21,577 | New |
| Axq Capital, LP | 21,174 | $167.1K | 0.04% | +3,798+21.9% | Added |
| Toroso Investments, LLC | 21,099 | $166.5K | 0.00% | +35+0.2% | Added |
| Bridgefront Capital, LLC | 20,609 | $162.6K | 0.04% | +20,609 | New |
| ProShare Advisors LLC | 20,159 | $159.1K | 0.00% | +4,222+26.5% | Added |
| Abacus Wealth Partners, LLC | 20,000 | $157.8K | 0.02% | 00.0% | Unchanged |
| Ewa, LLC | 19,958 | $157.5K | 0.04% | +723+3.8% | Added |
| Voya Investment Management LLC | 19,370 | $152.8K | 0.00% | +2,494+14.8% | Added |
| JustInvest LLC | 17,956 | $141.7K | 0.00% | −1,682−8.6% | Reduced |
| MidWestOne Financial Group, Inc. | 17,011 | $134.2K | 0.01% | −1,297−7.1% | Reduced |
| Pictet Asset Management Holding SA | 16,099 | $127.0K | 0.00% | 00.0% | Unchanged |
| Envestnet Asset Management Inc | 16,009 | $126.3K | 0.00% | −6,086−27.5% | Reduced |
| NBC Securities, Inc. | 15,570 | $122.8K | 0.01% | +7,132+84.5% | Added |
| Wealthfront Advisers LLC | 14,352 | $113.2K | 0.00% | +14,352 | New |
| HighTower Advisors, LLC | 14,031 | $110.7K | 0.00% | −2,803−16.7% | Reduced |
| Capital Performance Advisors LLP | 13,974 | $110.3K | 0.01% | +13,974 | New |
| Vident Advisory, LLC | 13,564 | $107.0K | 0.00% | +13,564 | New |
| DMG Group, LLC | 13,204 | $104.2K | 0.07% | +260+2.0% | Added |
| AlphaGrep UK Ltd | 12,895 | $101.7K | 0.03% | +12,895 | New |
| Victory Capital Management Inc | 12,817 | $101.1K | 0.00% | +1,000+8.5% | Added |
| Scientech Research LLC | 12,810 | $101.1K | 0.06% | +12,810 | New |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 11,269 | $88.9K | 0.00% | +11,269 | New |
| Brinker Capital Investments, LLC | 10,919 | $86.2K | 0.00% | +10,919 | New |
| Worth Venture Partners, LLC | 10,875 | $85.8K | 0.62% | +10,875 | New |
| Richmond Investment Services, LLC | 10,858 | $85.7K | 0.01% | −3,938−26.6% | Reduced |
| Geneos Wealth Management Inc. | 10,650 | $84.0K | 0.00% | +3,605+51.2% | Added |
| Jump Financial, LLC | 10,381 | $81.9K | 0.00% | −232,319−95.7% | Reduced |
| Cambridge Financial Group, LLC | 10,000 | $78.3K | 0.03% | +10,000 | New |
| Jones Financial Companies LLLP | 9,518 | $75.1K | 0.00% | +4,986+110.0% | Added |
| FMR LLC | 8,985 | $70.9K | 0.00% | +764+9.3% | Added |
| Ameritas Investment Partners, Inc. | 8,961 | $70.7K | 0.00% | +1,174+15.1% | Added |
| Advisor Group Holdings, Inc. | 8,670 | $68.4K | 0.00% | +4,068+88.4% | Added |
| Caitong International Asset Management Co., Ltd | 8,362 | $66.0K | 0.02% | −6,858−45.1% | Reduced |
| Clear Street Markets LLC | 6,850 | $54.0K | 0.01% | +6,850 | New |
| Leonteq Securities AG | 6,000 | $47.3K | 0.00% | +6,000 | New |
| Parallel Advisors, LLC | 5,121 | $40.4K | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 4,497 | $35.0K | 0.00% | +35+0.8% | Added |
| Acadian Asset Management LLC | 3,669 | $28.0K | 0.00% | +3,669 | New |
| Amalgamated Bank | 3,468 | $27.0K | 0.00% | +2,902+512.7% | Added |
| Quarry LP | 2,909 | $23.0K | 0.00% | −1,081−27.1% | Reduced |
| Towarzystwo Funduszy Inwestycyjnych Pzu SA | 2,500 | $19.7K | 0.00% | +2,500 | New |
| State of Wyoming | 2,367 | $18.7K | 0.00% | +2,367 | New |
| Eastern Bank | 2,000 | $15.8K | 0.00% | 00.0% | Unchanged |
| DHJJ Financial Advisors, Ltd. | 2,000 | $15.8K | 0.01% | 00.0% | Unchanged |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 1,620 | $13.0K | 0.00% | +1,620 | New |
| The PNC Financial Services Group, Inc. | 1,487 | $11.7K | 0.00% | +59+4.1% | Added |
| Global X Japan Co., Ltd. | 1,487 | $11.7K | 0.00% | +1,487 | New |
| Tower Research Capital LLC (TRC) | 1,430 | $11.3K | 0.00% | −6,109−81.0% | Reduced |
| Nisa Investment Advisors, LLC | 1,182 | $9.33K | 0.00% | −457−27.9% | Reduced |
| GAMMA Investing LLC | 766 | $6.04K | 0.00% | +689+894.8% | Added |
| Sterling Capital Management LLC | 721 | $5.69K | 0.00% | +495+219.0% | Added |
| Aspect Partners, LLC | 475 | $3.75K | 0.00% | −80−14.4% | Reduced |
| Rockefeller Capital Management L.P. | 376 | $2.97K | 0.00% | +346+1,153.3% | Added |
| Optiver Holding B.V. | 352 | $2.78K | 0.00% | −258−42.3% | Reduced |
| Federation des caisses Desjardins du Quebec | 300 | $2.37K | 0.00% | +300 | New |
| Steward Partners Investment Advisory, LLC | 272 | $2.15K | 0.00% | +50+22.5% | Added |
| Essential Partners LLC | 247 | $1.95K | 0.00% | +2+0.8% | Added |
| NVWM, LLC | 224 | $1.77K | 0.00% | +74+49.3% | Added |
| Delta Asset Management LLC | 205 | $1.62K | 0.00% | +5+2.5% | Added |
| Cornerstone Financial Management LLC | 205 | $1.62K | 0.00% | +205 | New |
| Farther Finance Advisors, LLC | 178 | $1.40K | 0.00% | +101+131.2% | Added |
| Signaturefd, LLC | 172 | $1.36K | 0.00% | +172 | New |
| Armstrong Advisory Group, Inc | 148 | $1.17K | 0.00% | +148 | New |
| ORG Partners LLC | 120 | $946 | 0.00% | +120 | New |
| Fortitude Family Office, LLC | 101 | $797 | 0.00% | 00.0% | Unchanged |
| Allworth Financial LP | 70 | $553 | 0.00% | +42+150.0% | Added |
| True Wealth Design, LLC | 61 | $482 | 0.00% | 00.0% | Unchanged |
| Quattro Advisors LLC | 40 | $319 | 0.00% | +40 | New |
| Hollencrest Capital Management | 40 | $316 | 0.00% | 00.0% | Unchanged |