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 |
|---|---|---|---|---|---|
| CIBC Private Wealth Group, LLC | 1 | $8 | 0.00% | +1 | New |
| SRS Capital Advisors, Inc. | 6 | $47 | 0.00% | −394−98.5% | Reduced |
| IFP Advisors, Inc | 9 | $71 | 0.00% | +9 | New |
| Larson Financial Group LLC | 15 | $118 | 0.00% | +15 | New |
| DV Trading LLC | 16 | $126 | 0.00% | +16 | New |
| EverSource Wealth Advisors, LLC | 20 | $158 | 0.00% | 00.0% | Unchanged |
| Hollencrest Capital Management | 40 | $316 | 0.00% | 00.0% | Unchanged |
| Quattro Advisors LLC | 40 | $319 | 0.00% | +40 | New |
| True Wealth Design, LLC | 61 | $482 | 0.00% | 00.0% | Unchanged |
| Allworth Financial LP | 70 | $553 | 0.00% | +42+150.0% | Added |
| Fortitude Family Office, LLC | 101 | $797 | 0.00% | 00.0% | Unchanged |
| ORG Partners LLC | 120 | $946 | 0.00% | +120 | New |
| Armstrong Advisory Group, Inc | 148 | $1.17K | 0.00% | +148 | New |
| Signaturefd, LLC | 172 | $1.36K | 0.00% | +172 | New |
| Farther Finance Advisors, LLC | 178 | $1.40K | 0.00% | +101+131.2% | 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 |
| NVWM, LLC | 224 | $1.77K | 0.00% | +74+49.3% | Added |
| Essential Partners LLC | 247 | $1.95K | 0.00% | +2+0.8% | Added |
| Steward Partners Investment Advisory, LLC | 272 | $2.15K | 0.00% | +50+22.5% | Added |
| Federation des caisses Desjardins du Quebec | 300 | $2.37K | 0.00% | +300 | New |
| Optiver Holding B.V. | 352 | $2.78K | 0.00% | −258−42.3% | Reduced |
| Rockefeller Capital Management L.P. | 376 | $2.97K | 0.00% | +346+1,153.3% | Added |
| Aspect Partners, LLC | 475 | $3.75K | 0.00% | −80−14.4% | Reduced |
| Sterling Capital Management LLC | 721 | $5.69K | 0.00% | +495+219.0% | Added |
| GAMMA Investing LLC | 766 | $6.04K | 0.00% | +689+894.8% | Added |
| Nisa Investment Advisors, LLC | 1,182 | $9.33K | 0.00% | −457−27.9% | Reduced |
| Tower Research Capital LLC (TRC) | 1,430 | $11.3K | 0.00% | −6,109−81.0% | Reduced |
| Global X Japan Co., Ltd. | 1,487 | $11.7K | 0.00% | +1,487 | New |
| The PNC Financial Services Group, Inc. | 1,487 | $11.7K | 0.00% | +59+4.1% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 1,620 | $13.0K | 0.00% | +1,620 | 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 |
| State of Wyoming | 2,367 | $18.7K | 0.00% | +2,367 | New |
| Towarzystwo Funduszy Inwestycyjnych Pzu SA | 2,500 | $19.7K | 0.00% | +2,500 | New |
| Quarry LP | 2,909 | $23.0K | 0.00% | −1,081−27.1% | Reduced |
| Amalgamated Bank | 3,468 | $27.0K | 0.00% | +2,902+512.7% | Added |
| Acadian Asset Management LLC | 3,669 | $28.0K | 0.00% | +3,669 | New |
| CWM, LLC | 4,497 | $35.0K | 0.00% | +35+0.8% | Added |
| Parallel Advisors, LLC | 5,121 | $40.4K | 0.00% | 00.0% | Unchanged |
| Leonteq Securities AG | 6,000 | $47.3K | 0.00% | +6,000 | New |
| Clear Street Markets LLC | 6,850 | $54.0K | 0.01% | +6,850 | New |
| Caitong International Asset Management Co., Ltd | 8,362 | $66.0K | 0.02% | −6,858−45.1% | Reduced |
| Advisor Group Holdings, Inc. | 8,670 | $68.4K | 0.00% | +4,068+88.4% | Added |
| Ameritas Investment Partners, Inc. | 8,961 | $70.7K | 0.00% | +1,174+15.1% | Added |
| FMR LLC | 8,985 | $70.9K | 0.00% | +764+9.3% | Added |
| Jones Financial Companies LLLP | 9,518 | $75.1K | 0.00% | +4,986+110.0% | Added |
| Cambridge Financial Group, LLC | 10,000 | $78.3K | 0.03% | +10,000 | New |
| Jump Financial, LLC | 10,381 | $81.9K | 0.00% | −232,319−95.7% | Reduced |
| Geneos Wealth Management Inc. | 10,650 | $84.0K | 0.00% | +3,605+51.2% | Added |
| Richmond Investment Services, LLC | 10,858 | $85.7K | 0.01% | −3,938−26.6% | Reduced |
| Worth Venture Partners, LLC | 10,875 | $85.8K | 0.62% | +10,875 | New |
| Brinker Capital Investments, LLC | 10,919 | $86.2K | 0.00% | +10,919 | New |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 11,269 | $88.9K | 0.00% | +11,269 | New |
| Scientech Research LLC | 12,810 | $101.1K | 0.06% | +12,810 | New |
| Victory Capital Management Inc | 12,817 | $101.1K | 0.00% | +1,000+8.5% | Added |
| AlphaGrep UK Ltd | 12,895 | $101.7K | 0.03% | +12,895 | New |
| DMG Group, LLC | 13,204 | $104.2K | 0.07% | +260+2.0% | Added |
| Vident Advisory, LLC | 13,564 | $107.0K | 0.00% | +13,564 | New |
| Capital Performance Advisors LLP | 13,974 | $110.3K | 0.01% | +13,974 | New |
| HighTower Advisors, LLC | 14,031 | $110.7K | 0.00% | −2,803−16.7% | Reduced |
| Wealthfront Advisers LLC | 14,352 | $113.2K | 0.00% | +14,352 | New |
| NBC Securities, Inc. | 15,570 | $122.8K | 0.01% | +7,132+84.5% | Added |
| Envestnet Asset Management Inc | 16,009 | $126.3K | 0.00% | −6,086−27.5% | Reduced |
| Pictet Asset Management Holding SA | 16,099 | $127.0K | 0.00% | 00.0% | Unchanged |
| MidWestOne Financial Group, Inc. | 17,011 | $134.2K | 0.01% | −1,297−7.1% | Reduced |
| JustInvest LLC | 17,956 | $141.7K | 0.00% | −1,682−8.6% | Reduced |
| Voya Investment Management LLC | 19,370 | $152.8K | 0.00% | +2,494+14.8% | Added |
| Ewa, LLC | 19,958 | $157.5K | 0.04% | +723+3.8% | Added |
| Abacus Wealth Partners, LLC | 20,000 | $157.8K | 0.02% | 00.0% | Unchanged |
| ProShare Advisors LLC | 20,159 | $159.1K | 0.00% | +4,222+26.5% | Added |
| Bridgefront Capital, LLC | 20,609 | $162.6K | 0.04% | +20,609 | New |
| Toroso Investments, LLC | 21,099 | $166.5K | 0.00% | +35+0.2% | Added |
| Axq Capital, LP | 21,174 | $167.1K | 0.04% | +3,798+21.9% | Added |
| Commonwealth Equity Services, LLC | 21,577 | $170.2K | 0.00% | +21,577 | New |
| Colony Group, LLC | 22,042 | $173.9K | 0.00% | −4,442−16.8% | Reduced |
| DRW Securities, LLC | 23,321 | $184.0K | 0.01% | +6,897+42.0% | Added |
| Lombard Odier Asset Management (USA) Corp | 23,942 | $188.9K | 0.08% | +23,942 | New |
| Creative Planning | 24,761 | $195.4K | 0.00% | +1,935+8.5% | Added |
| Aquatic Capital Management LLC | 26,218 | $206.9K | 0.01% | +26,218 | New |
| ExodusPoint Capital Management, LP | 26,560 | $209.6K | 0.00% | +26,560 | New |
| Stephens Inc | 29,227 | $230.6K | 0.00% | +8,896+43.8% | Added |
| Police & Firemen's Retirement System of New Jersey | 29,606 | $233.6K | 0.00% | +2,695+10.0% | Added |
| New York State Common Retirement Fund | 29,637 | $233.8K | 0.00% | 00.0% | Unchanged |
| Cornerstone Partners Capital Management, LLC | 30,706 | $242.3K | 0.67% | 00.0% | Unchanged |
| Cetera Investment Advisers | 30,722 | $242.4K | 0.00% | +19,110+164.6% | Added |
| Trexquant Investment LP | 31,010 | $244.7K | 0.00% | −218,278−87.6% | Reduced |
| Arizona State Retirement System | 31,062 | $245.1K | 0.00% | +4,309+16.1% | Added |
| Advisory Services Network, LLC | 31,507 | $248.6K | 0.00% | +1,041+3.4% | Added |
| First Trust Advisors LP | 32,744 | $258.4K | 0.00% | +2,066+6.7% | Added |
| Counterpoint Mutual Funds LLC | 33,040 | $260.7K | 0.02% | −14,599−30.6% | Reduced |
| Manufacturers Life Insurance Company, The | 33,280 | $262.6K | 0.00% | +1,621+5.1% | Added |
| KLP Kapitalforvaltning AS | 35,900 | $283.3K | 0.00% | 00.0% | Unchanged |
| Bayforest Capital Ltd | 36,882 | $291.0K | 0.22% | +36,882 | New |
| US Bancorp | 37,927 | $299.2K | 0.00% | +37,566+10,406.1% | Added |
| FORA Capital, LLC | 38,928 | $307.1K | 0.04% | +25,537+190.7% | Added |
| Janus Henderson Group PLC | 39,053 | $307.9K | 0.00% | 00.0% | Unchanged |
| Blair William & Co | 40,152 | $316.8K | 0.00% | +15,364+62.0% | Added |
| Prudential Financial Inc | 41,240 | $325.4K | 0.00% | −89,980−68.6% | Reduced |
| Bessemer Group Inc | 41,333 | $326.0K | 0.00% | 00.0% | Unchanged |