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 2025
Institutional positions in Amprius Technologies, Inc. as of Jun 30, 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
- 121
- +22 vs. Q1 2025
- Shares held
- 38.1M
- +17.2M (+82.8%) vs. Q1 2025
- Total value
- $160.4M
- +$104.5M (+187.3%) vs. Q1 2025
- New holders
- 39
- 46 more added
- Sold out
- 17
- 21 more reduced
1 institution that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2025
Shares, value and share of portfolio for each institution holding Amprius Technologies, Inc.; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Oppenheimer & Co Inc | 449,197 | $1.89M | 0.03% | −42,181−8.6% | Reduced |
| Charles Schwab Investment Management Inc | 496,899 | $2.09M | 0.00% | +238,956+92.6% | Added |
| Goldman Sachs Group Inc | 540,268 | $2.27M | 0.00% | +295,622+120.8% | Added |
| Northern Trust Corp | 662,573 | $2.79M | 0.00% | +448,146+209.0% | Added |
| UBS Group AG | 731,533 | $3.08M | 0.00% | −378,588−34.1% | Reduced |
| Susquehanna International Group, LLP | 877,328 | $3.69M | 0.01% | +54,168+6.6% | Added |
| Stifel Financial Corp | 896,225 | $3.77M | 0.00% | −4,558−0.5% | Reduced |
| Baird Financial Group, Inc. | 1,000,711 | $4.21M | 0.01% | +500,212+99.9% | Added |
| JPMorgan Chase & Co | 1,017,217 | $4.28M | 0.00% | +1,008,854+12,063.3% | Added |
| Essex Investment Management Co LLC | 1,025,357 | $4.32M | 0.78% | +89,542+9.6% | Added |
| Marshall Wace, LLP | 1,105,413 | $4.65M | 0.01% | +153,476+16.1% | Added |
| Invesco Ltd. | 1,115,538 | $4.70M | 0.00% | −51,018−4.4% | Reduced |
| Board of Trustees of The Leland Stanford Junior University | 1,146,636 | $4.83M | 0.52% | −310,921−21.3% | Reduced |
| State Street Corp | 1,176,718 | $4.95M | 0.00% | +760,275+182.6% | Added |
| Renaissance Technologies LLC | 1,346,600 | $5.67M | 0.01% | +1,332,200+9,251.4% | Added |
| Two Sigma Investments, LP | 1,411,608 | $5.94M | 0.01% | +1,000,130+243.1% | Added |
| Geode Capital Management, LLC | 1,593,607 | $6.71M | 0.00% | +998,649+167.9% | Added |
| Morgan Stanley | 1,933,627 | $8.14M | 0.00% | +1,749,989+953.0% | Added |
| Millennium Management LLC | 3,616,380 | $15.2M | 0.01% | +2,220,367+159.1% | Added |
| Vanguard Group Inc | 4,755,225 | $20.0M | 0.00% | −105,912−2.2% | Reduced |
| BlackRock, Inc. | 5,270,018 | $22.2M | 0.00% | +4,195,966+390.7% | Added |
| Blackstone Group Inc. | 0 | $0 | 0.00% | −257,923−100.0% | Sold out |
| FNY Investment Advisers, LLC | 0 | $0 | 0.00% | −111,252−100.0% | Sold out |
| Lexington Partners L.P. | 0 | $0 | 0.00% | −76,764−100.0% | Sold out |
| Jump Financial, LLC | 0 | $0 | 0.00% | −64,796−100.0% | Sold out |
| Walleye Capital LLC | 0 | $0 | 0.00% | −55,071−100.0% | Sold out |
| State of Wisconsin Investment Board | 0 | $0 | 0.00% | −46,100−100.0% | Sold out |
| Axq Capital, LP | 0 | $0 | 0.00% | −39,994−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −15,336−100.0% | Sold out |
| Belvedere Trading LLC | 0 | $0 | 0.00% | −12,017−100.0% | Sold out |
| Corebridge Financial, Inc. | 0 | $0 | 0.00% | −8,041−100.0% | Sold out |
| Parallel Advisors, LLC | 0 | $0 | 0.00% | −5,242−100.0% | Sold out |
| Skopos Labs, Inc. | 0 | $0 | 0.00% | −1,986−100.0% | Sold out |
| Kestra Advisory Services, LLC | 0 | $0 | 0.00% | −1,500−100.0% | Sold out |
| US Bancorp | 0 | $0 | 0.00% | −341−100.0% | Sold out |
| Allworth Financial LP | 0 | $0 | 0.00% | −81−100.0% | Sold out |
| IFP Advisors, Inc | 0 | $0 | 0.00% | −66−100.0% | Sold out |
| SRS Capital Advisors, Inc. | 0 | $0 | 0.00% | −60−100.0% | Sold out |
| Orion Portfolio Solutions, LLC | – | – | – | – | Not filed |