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, Q2 2026
Institutional positions in Amprius Technologies, Inc. as of Jun 30, 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
- 261
- +18 vs. Q1 2026
- Shares held
- 97.2M
- +12.6M (+14.9%) vs. Q1 2026
- Total value
- $1.35B
- −$74.7M (−5.3%) vs. Q1 2026
- New holders
- 63
- 111 more added
- Sold out
- 45
- 64 more reduced
2 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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, Q2 2026
Shares, value and share of portfolio for each institution holding Amprius Technologies, Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Hughes Financial Services, LLC | 1 | $14 | 0.00% | +1 | New |
| Miller Global Investments, LLC | 4 | $55 | 0.00% | +4 | New |
| Keating Financial Advisory Services, Inc. | 5 | $69 | 0.00% | +5 | New |
| Global Retirement Partners, LLC | 11 | $152 | 0.00% | +11 | New |
| Massmutual Trust Co FSB | 28 | $388 | 0.00% | −38−57.6% | Reduced |
| EverSource Wealth Advisors, LLC | 29 | $402 | 0.00% | −21−42.0% | Reduced |
| Silver Grove Financial Group, Inc. | 31 | $430 | 0.00% | +31 | New |
| Hollencrest Capital Management | 50 | $693 | 0.00% | +10+25.0% | Added |
| Northwestern Mutual Wealth Management Co | 50 | $693 | 0.00% | +50 | New |
| Aspect Partners, LLC | 57 | $790 | 0.00% | +40+235.3% | Added |
| Covestor Ltd | 43 | $1.00K | 0.00% | +31+258.3% | Added |
| Rothschild Investment LLC | 73 | $1.01K | 0.00% | −1−1.4% | Reduced |
| Signaturefd, LLC | 80 | $1.11K | 0.00% | +80 | New |
| Vermillion Wealth Management, Inc. | 84 | $1.16K | 0.00% | +84 | New |
| Caldwell Sutter Capital, Inc. | 100 | $1.39K | 0.00% | +100 | New |
| Harbour Investments, Inc. | 100 | $1.39K | 0.00% | +100 | New |
| Avion Wealth | 200 | $2.00K | 0.00% | 00.0% | Unchanged |
| Elequin Capital LP | 180 | $2.50K | 0.00% | +180 | New |
| Fortitude Family Office, LLC | 198 | $2.74K | 0.00% | 00.0% | Unchanged |
| Cornerstone Financial Management LLC | 205 | $2.84K | 0.00% | 00.0% | Unchanged |
| SJS Investment Consulting Inc. | 205 | $2.84K | 0.00% | 00.0% | Unchanged |
| GWM Advisors LLC | 223 | $3.09K | 0.00% | +223 | New |
| Essential Partners LLC | 245 | $3.40K | 0.00% | 00.0% | Unchanged |
| Smartleaf Asset Management LLC | 269 | $3.64K | 0.00% | 00.0% | Unchanged |
| NVWM, LLC | 264 | $3.66K | 0.00% | 00.0% | Unchanged |
| Private Trust Co NA | 265 | $3.67K | 0.00% | +265 | New |
| Steward Partners Investment Advisory, LLC | 272 | $3.77K | 0.00% | 00.0% | Unchanged |
| Sterling Capital Management LLC | 483 | $6.69K | 0.00% | −265−35.4% | Reduced |
| SRS Capital Advisors, Inc. | 671 | $9.30K | 0.00% | −1,064−61.3% | Reduced |
| Strive Financial Group ,LLC | 775 | $10.7K | 0.00% | 00.0% | Unchanged |
| Fifth Third Bancorp | 791 | $11.0K | 0.00% | +505+176.6% | Added |
| GAMMA Investing LLC | 872 | $12.1K | 0.00% | −9−1.0% | Reduced |
| Larson Financial Group LLC | 1,095 | $15.2K | 0.00% | −2,991−73.2% | Reduced |
| Armstrong Advisory Group, Inc | 1,122 | $15.6K | 0.00% | +974+658.1% | Added |
| US Bancorp | 1,308 | $18.1K | 0.00% | +819+167.5% | Added |
| Farther Finance Advisors, LLC | 1,418 | $19.7K | 0.00% | −775−35.3% | Reduced |
| The PNC Financial Services Group, Inc. | 1,540 | $21.3K | 0.00% | −431−21.9% | Reduced |
| Meeder Asset Management Inc | 1,615 | $22.4K | 0.00% | +1,615 | New |
| Eastern Bank | 2,000 | $27.7K | 0.00% | 00.0% | Unchanged |
| DHJJ Financial Advisors, Ltd. | 2,000 | $27.7K | 0.01% | 00.0% | Unchanged |
| TD Waterhouse Canada Inc. | 2,105 | $28.6K | 0.00% | +1,643+355.6% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 2,071 | $28.7K | 0.00% | −153−6.9% | Reduced |
| Global X Japan Co., Ltd. | 2,102 | $29.1K | 0.00% | +569+37.1% | Added |
| Federation des caisses Desjardins du Quebec | 2,300 | $31.9K | 0.00% | +2,300 | New |
| Towarzystwo Funduszy Inwestycyjnych Pzu SA | 2,400 | $33.3K | 0.01% | +1,500+166.7% | Added |
| Bank of New Hampshire | 2,745 | $38.0K | 0.01% | +952+53.1% | Added |
| Rockefeller Capital Management L.P. | 3,335 | $46.2K | 0.00% | +1,584+90.5% | Added |
| KBC Group NV | 3,399 | $47.0K | 0.00% | 00.0% | Unchanged |
| Parallel Advisors, LLC | 4,205 | $58.3K | 0.00% | +203+5.1% | Added |
| Walleye Capital LLC | 4,294 | $59.5K | 0.00% | +4,294 | New |
| Allworth Financial LP | 4,527 | $62.7K | 0.00% | +4,165+1,150.6% | Added |
| Nisa Investment Advisors, LLC | 4,582 | $63.5K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 4,765 | $66.0K | 0.00% | −8,440−63.9% | Reduced |
| Nykredit A/S | 5,685 | $78.8K | 0.00% | +5,685 | New |
| Mitsubishi UFJ Trust & Banking Corp | 5,889 | $81.6K | 0.00% | +5,889 | New |
| Leonteq Securities AG | 6,016 | $83.4K | 0.00% | +16+0.3% | Added |
| State of Wyoming | 6,838 | $94.8K | 0.01% | +797+13.2% | Added |
| Central Pacific Bank - Trust Division | 6,999 | $97.0K | 0.01% | −10.0% | Reduced |
| Chicago Partners Investment Group LLC | 10,302 | $102.1K | 0.00% | +10,302 | New |
| Mitchell & Pahl Private Wealth, LLC | 10,000 | $138.6K | 0.05% | 00.0% | Unchanged |
| Jones Financial Companies LLLP | 10,888 | $140.6K | 0.00% | +1,196+12.3% | Added |
| Thrivent Financial for Lutherans | 10,358 | $142.0K | 0.00% | +10,358 | New |
| Graham Capital Management, L.P. | 10,362 | $143.6K | 0.00% | −3,406−24.7% | Reduced |
| Principal Financial Group Inc | 10,511 | $145.7K | 0.00% | −14,871−58.6% | Reduced |
| Worth Venture Partners, LLC | 10,620 | $147.2K | 0.33% | +10,620 | New |
| Trustees of the University of Pennsylvania | 10,929 | $151.5K | 0.15% | +10,929 | New |
| Axq Capital, LP | 11,102 | $153.9K | 0.02% | −49,763−81.8% | Reduced |
| Nicolet Bankshares Inc | 11,903 | $165.0K | 0.01% | −1,402−10.5% | Reduced |
| Alpine Woods Capital Investors, LLC | 12,061 | $167.2K | 0.04% | +12,061 | New |
| Capital Performance Advisors LLP | 12,416 | $172.1K | 0.01% | −818−6.2% | Reduced |
| Titleist Asset Management, LLC | 12,447 | $172.5K | 0.01% | +12,447 | New |
| Ameritas Investment Partners, Inc. | 12,476 | $172.9K | 0.00% | +3,051+32.4% | Added |
| B. Riley Financial, Inc. | 12,919 | $179.1K | 0.04% | +12,919 | New |
| Wiley Bros.-Aintree Capital, LLC | 13,064 | $181.1K | 0.00% | +52+0.4% | Added |
| Xponance, Inc. | 13,185 | $182.7K | 0.00% | +2,483+23.2% | Added |
| Victory Capital Management Inc | 14,569 | $201.9K | 0.00% | +1,208+9.0% | Added |
| Kestra Advisory Services, LLC | 14,709 | $203.9K | 0.00% | +14,709 | New |
| Inspire Advisors, LLC | 15,322 | $212.4K | 0.01% | +15,322 | New |
| FMR LLC | 15,403 | $213.5K | 0.00% | +3,053+24.7% | Added |
| Engineers Gate Manager LP | 15,857 | $219.8K | 0.00% | −54,795−77.6% | Reduced |
| Pictet Asset Management Holding SA | 16,099 | $223.1K | 0.00% | 00.0% | Unchanged |
| Los Angeles Capital Management LLC | 17,464 | $242.1K | 0.00% | 00.0% | Unchanged |
| Midwest Trust Co | 17,500 | $242.6K | 0.00% | +17,500 | New |
| Hidden Cove Wealth Management, LLC | 17,628 | $244.3K | 0.13% | +3,934+28.7% | Added |
| ProShare Advisors LLC | 18,000 | $249.5K | 0.00% | +1,305+7.8% | Added |
| Advisory Services Network, LLC | 18,408 | $255.1K | 0.00% | −9,512−34.1% | Reduced |
| Mercer Global Advisors Inc | 18,889 | $261.8K | 0.00% | +18,889 | New |
| Commonwealth Equity Services, LLC | 19,045 | $264.0K | 0.00% | −8,629−31.2% | Reduced |
| JustInvest LLC | 19,133 | $265.2K | 0.00% | −4,000−17.3% | Reduced |
| Ewa, LLC | 19,240 | $266.7K | 0.05% | −311−1.6% | Reduced |
| CI Private Wealth, LLC | 19,573 | $271.3K | 0.00% | +3,574+22.3% | Added |
| Vanderbilt University | 19,941 | $276.4K | 0.04% | +19,941 | New |
| Freestone Grove Partners LP | 20,864 | $289.2K | 0.00% | +20,864 | New |
| State Board of Administration of Florida Retirement System | 21,040 | $291.6K | 0.00% | 00.0% | Unchanged |
| Wealthfront Advisers LLC | 21,743 | $301.4K | 0.00% | +10,682+96.6% | Added |
| Prudential Financial Inc | 22,320 | $309.4K | 0.00% | +4,430+24.8% | Added |
| NBC Securities, Inc. | 23,360 | $323.8K | 0.02% | +5,725+32.5% | Added |
| Stephens Inc | 24,369 | $337.8K | 0.00% | −4,526−15.7% | Reduced |
| National Bank of Canada | 25,000 | $346.5K | 0.00% | +25,000 | New |
| Brevan Howard Capital Management LP | 26,955 | $373.6K | 0.01% | −4,353−13.9% | Reduced |