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 2024
Institutional positions in Amprius Technologies, Inc. as of Jun 30, 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
- 65
- +17 vs. Q1 2024
- Shares held
- 7.65M
- +2.72M (+55.1%) vs. Q1 2024
- Total value
- $9.71M
- −$3.37M (−25.8%) vs. Q1 2024
- New holders
- 23
- 22 more added
- Sold out
- 6
- 7 more reduced
2 institutions that held it in Q1 2024 haven't filed for Q2 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2024: 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 2024
Shares, value and share of portfolio for each institution holding Amprius Technologies, Inc.; share changes are against Q1 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Invesco Ltd. | 1,190,739 | $1.51M | 0.00% | −632,866−34.7% | Reduced |
| Zazove Associates LLC | 1,104,409 | $1.40M | 0.16% | +1,104,409 | New |
| Vanguard Group Inc | 970,732 | $1.23M | 0.00% | +56,766+6.2% | Added |
| BlackRock Inc. | 629,725 | $799.8K | 0.00% | +106,942+20.5% | Added |
| Geode Capital Management, LLC | 363,275 | $461.4K | 0.00% | +130,005+55.7% | Added |
| Walleye Capital LLC | 316,130 | $401.5K | 0.00% | +316,130 | New |
| State Street Corp | 273,490 | $347.3K | 0.00% | +141,800+107.7% | Added |
| Cowen and Company, LLC | 250,000 | $317.5K | 0.01% | +250,000 | New |
| Two Sigma Investments, LP | 220,251 | $279.7K | 0.00% | +220,251 | New |
| Bridgeway Capital Management, LLC | 195,000 | $247.7K | 0.01% | +195,000 | New |
| Millennium Management LLC | 179,585 | $228.1K | 0.00% | +122,543+214.8% | Added |
| LMR Partners LLP | 165,407 | $210.1K | 0.00% | +165,407 | New |
| Stifel Financial Corp | 161,030 | $204.5K | 0.00% | −11,135−6.5% | Reduced |
| Susquehanna International Group, LLP | 150,648 | $191.3K | 0.00% | +150,648 | New |
| Warberg Asset Management LLC | 133,637 | $169.7K | 0.05% | +133,637 | New |
| Kestra Advisory Services, LLC | 123,500 | $156.8K | 0.00% | 00.0% | Unchanged |
| Charles Schwab Investment Management Inc | 121,945 | $154.9K | 0.00% | +22,396+22.5% | Added |
| LPL Financial LLC | 120,385 | $152.9K | 0.00% | +60,000+99.4% | Added |
| Citadel Advisors LLC | 105,455 | $133.9K | 0.00% | −23,451−18.2% | Reduced |
| Northern Trust Corp | 101,465 | $128.9K | 0.00% | +8,876+9.6% | Added |
| Walleye Trading LLC | 98,512 | $125.1K | 0.00% | +98,512 | New |
| Morgan Stanley | 87,317 | $110.9K | 0.00% | −5,851−6.3% | Reduced |
| AQR Capital Management LLC | 78,314 | $99.5K | 0.00% | +78,314 | New |
| XTX Topco Ltd | 56,369 | $71.6K | 0.01% | +56,369 | New |
| Alliancebernstein L.P. | 53,470 | $67.9K | 0.00% | +41,310+339.7% | Added |
| Squarepoint Ops LLC | 52,199 | $66.3K | 0.00% | +3,570+7.3% | Added |
| Goldman Sachs Group Inc | 42,678 | $54.2K | 0.00% | +42,678 | New |
| Deutsche Bank AG | 30,931 | $39.3K | 0.00% | +30,931 | New |
| Jane Street Group, LLC | 22,643 | $28.8K | 0.00% | +210+0.9% | Added |
| National Asset Management, Inc. | 22,500 | $28.6K | 0.00% | +10,300+84.4% | Added |
| Bank of America Corp | 18,402 | $23.4K | 0.00% | +15,788+604.0% | Added |
| Buckingham Strategic Wealth, LLC | 15,980 | $20.3K | 0.00% | +15,980 | New |
| Two Sigma Securities, LLC | 15,245 | $19.4K | 0.00% | +15,245 | New |
| Simplex Trading, LLC | 15,659 | $19.0K | 0.00% | −9,434−37.6% | Reduced |
| Bank of New York Mellon Corp | 13,531 | $17.2K | 0.00% | 00.0% | Unchanged |
| Nuveen Asset Management, LLC | 13,071 | $16.6K | 0.00% | 00.0% | Unchanged |
| JustInvest LLC | 12,709 | $16.1K | 0.00% | +12,709 | New |
| Pathstone Holdings, LLC | 12,690 | $16.1K | 0.00% | 00.0% | Unchanged |
| New York State Common Retirement Fund | 12,037 | $15.3K | 0.00% | 00.0% | Unchanged |
| Integrated Wealth Concepts LLC | 11,000 | $14.0K | 0.00% | 00.0% | Unchanged |
| UBS Group AG | 10,862 | $13.8K | 0.00% | +5,421+99.6% | Added |
| Rhumbline Advisers | 7,670 | $9.73K | 0.00% | +2,429+46.3% | Added |
| Corebridge Financial, Inc. | 7,538 | $9.57K | 0.00% | +7,538 | New |
| Wells Fargo & Company | 6,736 | $8.55K | 0.00% | +4,719+234.0% | Added |
| Advisor Group Holdings, Inc. | 6,484 | $8.23K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 6,461 | $8.21K | 0.00% | +1,249+24.0% | Added |
| JPMorgan Chase & Co | 6,102 | $7.75K | 0.00% | +3,764+161.0% | Added |
| Barclays PLC | 4,413 | $5.60K | 0.00% | −201,380−97.9% | Reduced |
| Clear Street LLC | 4,292 | $5.45K | 0.00% | +4,292 | New |
| Caption Management, LLC | 4,000 | $5.08K | 0.00% | +4,000 | New |
| Mirae Asset Global ETFs Holdings Ltd. | 3,254 | $4.13K | 0.00% | +3,254 | New |
| Banque Cantonale Vaudoise | 2,800 | $4.00K | 0.00% | 00.0% | Unchanged |
| Citigroup Inc | 3,050 | $3.87K | 0.00% | +2,125+229.7% | Added |
| DHJJ Financial Advisors, Ltd. | 2,000 | $2.54K | 0.00% | 00.0% | Unchanged |
| Nordwand Advisors, LLC | 2,000 | $2.54K | 0.00% | +2,000 | New |
| Royal Bank of Canada | 1,318 | $2.00K | 0.00% | +1,190+929.7% | Added |
| California State Teachers Retirement System | 1,015 | $1.29K | 0.00% | +380+59.8% | Added |
| STRS Ohio | 1,000 | $1.27K | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 722 | $1.00K | 0.00% | +714+8,925.0% | Added |
| Legal & General Group Plc | 699 | $887 | 0.00% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 444 | $564 | 0.00% | 00.0% | Unchanged |
| FMR LLC | 429 | $545 | 0.00% | −1,118−72.3% | Reduced |
| Steward Partners Investment Advisory, LLC | 222 | $282 | 0.00% | +222 | New |
| SRS Capital Advisors, Inc. | 204 | $260 | 0.00% | +204 | New |
| Amalgamated Bank | 181 | $0 | 0.00% | 00.0% | Unchanged |
| Gsa Capital Partners LLP | 0 | $0 | 0.00% | −28,579−100.0% | Sold out |
| Jump Financial, LLC | 0 | $0 | 0.00% | −12,961−100.0% | Sold out |
| American International Group, Inc. | 0 | $0 | 0.00% | −2,757−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −2,426−100.0% | Sold out |
| Raffa Wealth Management, LLC | 0 | $0 | 0.00% | −562−100.0% | Sold out |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 0 | $0 | 0.00% | −2−100.0% | Sold out |
| Cambridge Trust Co | – | – | – | – | Not filed |
| Cutler Group LP | – | – | – | – | Not filed |