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, Q1 2026
Institutional positions in Amprius Technologies, Inc. as of Mar 31, 2026. 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
- 245
- +44 vs. Q4 2025
- Shares held
- 84.6M
- +25.3M (+42.7%) vs. Q4 2025
- Total value
- $1.42B
- +$955.3M (+204.1%) vs. Q4 2025
- New holders
- 79
- 94 more added
- Sold out
- 35
- 57 more reduced
5 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2026
Shares, value and share of portfolio for each institution holding Amprius Technologies, Inc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Covestor Ltd | 12 | $0 | 0.00% | +12 | New |
| Twin Peaks Wealth Advisors, LLC | 9 | $152 | 0.00% | +9 | New |
| Aspect Partners, LLC | 17 | $287 | 0.00% | −458−96.4% | Reduced |
| Versant Capital Management, Inc | 18 | $303 | 0.00% | +18 | New |
| DecisionPoint Financial, LLC | 37 | $624 | 0.00% | +37 | New |
| Hollencrest Capital Management | 40 | $674 | 0.00% | 00.0% | Unchanged |
| EverSource Wealth Advisors, LLC | 50 | $842 | 0.00% | +30+150.0% | Added |
| True Wealth Design, LLC | 61 | $1.03K | 0.00% | 00.0% | Unchanged |
| Massmutual Trust Co FSB | 66 | $1.11K | 0.00% | +66 | New |
| Root Financial Partners, LLC | 73 | $1.23K | 0.00% | +73 | New |
| Rothschild Investment LLC | 74 | $1.25K | 0.00% | +74 | New |
| Armstrong Advisory Group, Inc | 148 | $2.50K | 0.00% | 00.0% | Unchanged |
| Avion Wealth | 200 | $3.00K | 0.00% | +200 | New |
| Fortitude Family Office, LLC | 198 | $3.34K | 0.00% | +97+96.0% | Added |
| Cornerstone Financial Management LLC | 205 | $3.46K | 0.00% | 00.0% | Unchanged |
| SJS Investment Consulting Inc. | 205 | $3.46K | 0.00% | +205 | New |
| Smartleaf Asset Management LLC | 269 | $3.96K | 0.00% | +269 | New |
| Essential Partners LLC | 245 | $4.13K | 0.00% | −2−0.8% | Reduced |
| CoreCap Advisors, LLC | 246 | $4.15K | 0.00% | +246 | New |
| NVWM, LLC | 264 | $4.45K | 0.00% | +40+17.9% | Added |
| Steward Partners Investment Advisory, LLC | 272 | $4.59K | 0.00% | 00.0% | Unchanged |
| Fifth Third Bancorp | 286 | $4.82K | 0.00% | +286 | New |
| Highline Wealth Partners LLC | 300 | $5.06K | 0.00% | +300 | New |
| Quarry LP | 344 | $5.80K | 0.00% | −2,565−88.2% | Reduced |
| Allworth Financial LP | 362 | $6.10K | 0.00% | +292+417.1% | Added |
| Optiver Holding B.V. | 378 | $6.37K | 0.00% | +26+7.4% | Added |
| TD Waterhouse Canada Inc. | 462 | $7.17K | 0.00% | +462 | New |
| US Bancorp | 489 | $8.24K | 0.00% | −37,438−98.7% | Reduced |
| Golden State Equity Partners | 600 | $10.1K | 0.00% | +600 | New |
| Sterling Capital Management LLC | 748 | $12.6K | 0.00% | +27+3.7% | Added |
| Kemnay Advisory Services Inc. | 765 | $12.9K | 0.00% | +765 | New |
| Strive Financial Group ,LLC | 775 | $13.0K | 0.01% | +775 | New |
| GAMMA Investing LLC | 881 | $14.9K | 0.00% | +115+15.0% | Added |
| Towarzystwo Funduszy Inwestycyjnych Pzu SA | 900 | $15.2K | 0.01% | −1,600−64.0% | Reduced |
| Global X Japan Co., Ltd. | 1,533 | $25.8K | 0.00% | +46+3.1% | Added |
| SRS Capital Advisors, Inc. | 1,735 | $29.5K | 0.00% | +1,729+28,816.7% | Added |
| Rockefeller Capital Management L.P. | 1,751 | $29.5K | 0.00% | +1,375+365.7% | Added |
| Bank of New Hampshire | 1,793 | $30.2K | 0.01% | +1,793 | New |
| The PNC Financial Services Group, Inc. | 1,971 | $33.2K | 0.00% | +484+32.5% | Added |
| Eastern Bank | 2,000 | $33.7K | 0.00% | 00.0% | Unchanged |
| DHJJ Financial Advisors, Ltd. | 2,000 | $33.7K | 0.01% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 2,193 | $34.0K | 0.00% | +2,015+1,132.0% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 2,224 | $37.5K | 0.00% | +604+37.3% | Added |
| KBC Group NV | 3,399 | $57.0K | 0.00% | +3,399 | New |
| Parallel Advisors, LLC | 4,002 | $67.5K | 0.00% | −1,119−21.9% | Reduced |
| Larson Financial Group LLC | 4,086 | $68.9K | 0.00% | +4,071+27,140.0% | Added |
| CWM, LLC | 4,186 | $70.6K | 0.00% | −311−6.9% | Reduced |
| Nisa Investment Advisors, LLC | 4,582 | $77.3K | 0.00% | +3,400+287.6% | Added |
| MAI Capital Management | 4,803 | $81.0K | 0.00% | +4,803 | New |
| Acadian Asset Management LLC | 5,214 | $87.0K | 0.00% | +1,545+42.1% | Added |
| Leonteq Securities AG | 6,000 | $101.2K | 0.01% | 00.0% | Unchanged |
| State of Wyoming | 6,041 | $101.9K | 0.01% | +3,674+155.2% | Added |
| Central Pacific Bank - Trust Division | 7,000 | $118.0K | 0.02% | +7,000 | New |
| Jones Financial Companies LLLP | 9,692 | $156.2K | 0.00% | +174+1.8% | Added |
| Ameritas Investment Partners, Inc. | 9,425 | $158.9K | 0.00% | +464+5.2% | Added |
| Cambridge Financial Group, LLC | 10,000 | $168.6K | 0.06% | 00.0% | Unchanged |
| Joel Isaacson & Co., LLC | 10,000 | $168.6K | 0.01% | +10,000 | New |
| Mitchell & Pahl Private Wealth, LLC | 10,000 | $168.6K | 0.07% | +10,000 | New |
| Xponance, Inc. | 10,702 | $180.4K | 0.00% | +10,702 | New |
| HighTower Advisors, LLC | 11,013 | $185.7K | 0.00% | −3,018−21.5% | Reduced |
| Wealthfront Advisers LLC | 11,061 | $186.5K | 0.00% | −3,291−22.9% | Reduced |
| State of Wisconsin Investment Board | 11,462 | $193.2K | 0.00% | +11,462 | New |
| Bayforest Capital Ltd | 11,477 | $193.5K | 0.22% | −25,405−68.9% | Reduced |
| FMR LLC | 12,350 | $208.2K | 0.00% | +3,365+37.5% | Added |
| Wiley Bros.-Aintree Capital, LLC | 13,012 | $219.4K | 0.00% | +13,012 | New |
| Tower Research Capital LLC (TRC) | 13,205 | $222.6K | 0.01% | +11,775+823.4% | Added |
| Capital Performance Advisors LLP | 13,234 | $223.1K | 0.01% | −740−5.3% | Reduced |
| Citigroup Inc | 13,255 | $223.5K | 0.00% | −61,509−82.3% | Reduced |
| Nicolet Bankshares Inc | 13,305 | $224.3K | 0.01% | +13,305 | New |
| Victory Capital Management Inc | 13,361 | $225.3K | 0.00% | +544+4.2% | Added |
| Bridgefront Capital, LLC | 13,571 | $228.8K | 0.06% | −7,038−34.2% | Reduced |
| Hidden Cove Wealth Management, LLC | 13,694 | $230.9K | 0.15% | +13,694 | New |
| Graham Capital Management, L.P. | 13,768 | $232.1K | 0.01% | −35,828−72.2% | Reduced |
| Quantinno Capital Management LP | 14,049 | $236.9K | 0.00% | +14,049 | New |
| Pekin Hardy Strauss, Inc. | 15,100 | $254.6K | 0.03% | +15,100 | New |
| CI Private Wealth, LLC | 15,999 | $269.7K | 0.00% | +15,999 | New |
| Pictet Asset Management Holding SA | 16,099 | $271.4K | 0.00% | 00.0% | Unchanged |
| ProShare Advisors LLC | 16,695 | $281.5K | 0.00% | −3,464−17.2% | Reduced |
| Verition Fund Management LLC | 17,045 | $287.4K | 0.00% | −275,052−94.2% | Reduced |
| Geneos Wealth Management Inc. | 17,140 | $289.0K | 0.01% | +6,490+60.9% | Added |
| Scientech Research LLC | 17,359 | $292.7K | 0.24% | +4,549+35.5% | Added |
| Los Angeles Capital Management LLC | 17,464 | $294.4K | 0.00% | −18,229−51.1% | Reduced |
| NBC Securities, Inc. | 17,635 | $297.3K | 0.02% | +2,065+13.3% | Added |
| Prudential Financial Inc | 17,890 | $301.6K | 0.00% | −23,350−56.6% | Reduced |
| Ewa, LLC | 19,551 | $329.6K | 0.07% | −407−2.0% | Reduced |
| Jain Global LLC | 19,686 | $331.9K | 0.00% | +19,686 | New |
| Toroso Investments, LLC | 20,632 | $347.9K | 0.00% | −467−2.2% | Reduced |
| FNY Investment Advisers, LLC | 20,757 | $349.0K | 0.15% | +20,757 | New |
| State Board of Administration of Florida Retirement System | 21,040 | $354.7K | 0.00% | +21,040 | New |
| Cetera Investment Advisers | 22,775 | $384.0K | 0.00% | −7,947−25.9% | Reduced |
| Swiss Life Asset Management Ltd | 11,164 | $388.9K | 0.00% | +11,164 | New |
| JustInvest LLC | 23,133 | $390.0K | 0.00% | +5,177+28.8% | Added |
| Caitong International Asset Management Co., Ltd | 23,809 | $401.4K | 0.07% | +15,447+184.7% | Added |
| Headlands Technologies LLC | 24,635 | $415.3K | 0.05% | +24,635 | New |
| Principal Financial Group Inc | 25,382 | $427.9K | 0.00% | +25,382 | New |
| Commonwealth Equity Services, LLC | 27,674 | $466.6K | 0.00% | +6,097+28.3% | Added |
| Advisory Services Network, LLC | 27,920 | $470.7K | 0.01% | −3,587−11.4% | Reduced |
| Point72 Asset Management, L.P. | 27,921 | $470.7K | 0.00% | −465,941−94.3% | Reduced |
| Envestnet Asset Management Inc | 28,095 | $473.7K | 0.00% | +12,086+75.5% | Added |
| Polymer Capital Management (US) LLC | 28,128 | $474.2K | 0.07% | +28,128 | New |