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 2024
Institutional positions in Amprius Technologies, Inc. as of Mar 31, 2024. 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
- 50
- +1 vs. Q4 2023
- Shares held
- 4.93M
- +487.8K (+11.0%) vs. Q4 2023
- Total value
- $13.1M
- −$10.4M (−44.3%) vs. Q4 2023
- New holders
- 8
- 16 more added
- Sold out
- 7
- 16 more reduced
Compare with Q4 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, Q1 2024
Shares, value and share of portfolio for each institution holding Amprius Technologies, Inc.; share changes are against Q4 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Royal Bank of Canada | 128 | $0 | 0.00% | −1,039−89.0% | Reduced |
| Amalgamated Bank | 181 | $0 | 0.00% | −580−76.2% | Reduced |
| CWM, LLC | 8 | $0 | 0.00% | +8 | New |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 2 | $5 | 0.00% | +2 | New |
| Ameritas Investment Partners, Inc. | 444 | $1.18K | 0.00% | 00.0% | Unchanged |
| Raffa Wealth Management, LLC | 562 | $1.49K | 0.00% | +562 | New |
| California State Teachers Retirement System | 635 | $1.68K | 0.00% | −265−29.4% | Reduced |
| Legal & General Group Plc | 699 | $1.85K | 0.00% | 00.0% | Unchanged |
| STRS Ohio | 1,000 | $2.00K | 0.00% | −100−9.1% | Reduced |
| Citigroup Inc | 925 | $2.45K | 0.00% | +315+51.6% | Added |
| FMR LLC | 1,547 | $4.10K | 0.00% | +821+113.1% | Added |
| Cutler Group LP | 2,100 | $5.00K | 0.00% | −686−24.6% | Reduced |
| Cambridge Trust Co | 2,000 | $5.30K | 0.00% | 00.0% | Unchanged |
| DHJJ Financial Advisors, Ltd. | 2,000 | $5.30K | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 2,017 | $5.35K | 0.00% | +258+14.7% | Added |
| JPMorgan Chase & Co | 2,338 | $6.20K | 0.00% | −3,973−63.0% | Reduced |
| Group One Trading, L.P. | 2,426 | $6.43K | 0.00% | −13,193−84.5% | Reduced |
| Bank of America Corp | 2,614 | $6.93K | 0.00% | −6,610−71.7% | Reduced |
| Banque Cantonale Vaudoise | 2,800 | $7.00K | 0.00% | 00.0% | Unchanged |
| American International Group, Inc. | 2,757 | $7.31K | 0.00% | +38+1.4% | Added |
| Tower Research Capital LLC (TRC) | 5,212 | $13.8K | 0.00% | −3,040−36.8% | Reduced |
| Rhumbline Advisers | 5,241 | $13.9K | 0.00% | −102−1.9% | Reduced |
| UBS Group AG | 5,441 | $14.4K | 0.00% | −457−7.7% | Reduced |
| Advisor Group Holdings, Inc. | 6,484 | $17.2K | 0.00% | +1,034+19.0% | Added |
| Integrated Wealth Concepts LLC | 11,000 | $29.1K | 0.00% | 00.0% | Unchanged |
| New York State Common Retirement Fund | 12,037 | $31.9K | 0.00% | 00.0% | Unchanged |
| Alliancebernstein L.P. | 12,160 | $32.2K | 0.00% | 00.0% | Unchanged |
| Pathstone Holdings, LLC | 12,690 | $33.6K | 0.00% | −20,000−61.2% | Reduced |
| Jump Financial, LLC | 12,961 | $34.3K | 0.00% | +12,961 | New |
| Nuveen Asset Management, LLC | 13,071 | $34.6K | 0.00% | 00.0% | Unchanged |
| Bank of New York Mellon Corp | 13,531 | $35.9K | 0.00% | −1,887−12.2% | Reduced |
| National Asset Management, Inc. | 12,200 | $57.8K | 0.00% | −3,575−22.7% | Reduced |
| Jane Street Group, LLC | 22,433 | $59.4K | 0.00% | −5,478−19.6% | Reduced |
| Simplex Trading, LLC | 25,093 | $66.0K | 0.00% | +25,093 | New |
| Gsa Capital Partners LLP | 28,579 | $76.0K | 0.01% | +28,579 | New |
| Squarepoint Ops LLC | 48,629 | $128.9K | 0.00% | +48,629 | New |
| Millennium Management LLC | 57,042 | $151.2K | 0.00% | +43,426+318.9% | Added |
| LPL Financial LLC | 60,385 | $160.0K | 0.00% | +1,955+3.3% | Added |
| Northern Trust Corp | 92,589 | $245.4K | 0.00% | +144+0.2% | Added |
| Morgan Stanley | 93,168 | $246.9K | 0.00% | +3,386+3.8% | Added |
| Charles Schwab Investment Management Inc | 99,549 | $263.8K | 0.00% | +2,585+2.7% | Added |
| Kestra Advisory Services, LLC | 123,500 | $327.3K | 0.00% | +500+0.4% | Added |
| Citadel Advisors LLC | 128,906 | $341.6K | 0.00% | +128,906 | New |
| State Street Corp | 131,690 | $349.0K | 0.00% | 00.0% | Unchanged |
| Stifel Financial Corp | 172,165 | $456.2K | 0.00% | +22,625+15.1% | Added |
| Barclays PLC | 205,793 | $545.4K | 0.00% | +181,808+758.0% | Added |
| Geode Capital Management, LLC | 233,270 | $618.3K | 0.00% | +3,829+1.7% | Added |
| BlackRock Inc. | 522,783 | $1.39M | 0.00% | −21,834−4.0% | Reduced |
| Vanguard Group Inc | 913,966 | $2.42M | 0.00% | +2,456+0.3% | Added |
| Invesco Ltd. | 1,823,605 | $4.83M | 0.00% | +153,793+9.2% | Added |
| Belvedere Trading LLC | 0 | $0 | 0.00% | −56,913−100.0% | Sold out |
| Susquehanna International Group, LLP | 0 | $0 | 0.00% | −18,586−100.0% | Sold out |
| FNY Investment Advisers, LLC | 0 | $0 | 0.00% | −16,000−100.0% | Sold out |
| Clear Street Markets LLC | 0 | $0 | 0.00% | −672−100.0% | Sold out |
| TD Waterhouse Canada Inc. | 0 | $0 | 0.00% | −670−100.0% | Sold out |
| AdvisorNet Financial, Inc | 0 | $0 | 0.00% | −300−100.0% | Sold out |
| Farther Finance Advisors, LLC | 0 | $0 | 0.00% | −2−100.0% | Sold out |