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 2025
Institutional positions in Amprius Technologies, Inc. as of Mar 31, 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
- 100
- +10 vs. Q4 2024
- Shares held
- 20.8M
- +4.22M (+25.4%) vs. Q4 2024
- Total value
- $55.8M
- +$9.35M (+20.1%) vs. Q4 2024
- New holders
- 31
- 35 more added
- Sold out
- 21
- 15 more reduced
1 institution that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2025
Shares, value and share of portfolio for each institution holding Amprius Technologies, Inc.; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Group Inc | 4,861,137 | $13.0M | 0.00% | +682,540+16.3% | Added |
| Board of Trustees of The Leland Stanford Junior University | 1,457,557 | $3.91M | 0.33% | 00.0% | Unchanged |
| Millennium Management LLC | 1,396,013 | $3.74M | 0.00% | +678,442+94.5% | Added |
| Invesco Ltd. | 1,166,556 | $3.13M | 0.00% | −1,318,106−53.0% | Reduced |
| UBS Group AG | 1,110,121 | $2.98M | 0.00% | +934,653+532.7% | Added |
| BlackRock, Inc. | 1,074,052 | $2.88M | 0.00% | +502,469+87.9% | Added |
| Marshall Wace, LLP | 951,937 | $2.55M | 0.00% | +898,302+1,674.8% | Added |
| Essex Investment Management Co LLC | 935,815 | $2.51M | 0.52% | +935,815 | New |
| Stifel Financial Corp | 900,783 | $2.41M | 0.00% | +5,023+0.6% | Added |
| Susquehanna International Group, LLP | 823,160 | $2.21M | 0.00% | +155,239+23.2% | Added |
| Geode Capital Management, LLC | 594,958 | $1.60M | 0.00% | +14,139+2.4% | Added |
| Baird Financial Group, Inc. | 500,499 | $1.34M | 0.00% | +500,499 | New |
| Oppenheimer & Co Inc | 491,378 | $1.32M | 0.02% | +374,228+319.4% | Added |
| State Street Corp | 416,443 | $1.12M | 0.00% | +32,958+8.6% | Added |
| Two Sigma Investments, LP | 411,478 | $1.10M | 0.00% | −31,833−7.2% | Reduced |
| Legato Capital Management LLC | 277,553 | $743.8K | 0.10% | +277,553 | New |
| Charles Schwab Investment Management Inc | 257,943 | $691.3K | 0.00% | +59,501+30.0% | Added |
| Blackstone Group Inc. | 257,923 | $691.2K | 0.00% | 00.0% | Unchanged |
| Goldman Sachs Group Inc | 244,646 | $655.7K | 0.00% | +137,640+128.6% | Added |
| Northern Trust Corp | 214,427 | $574.7K | 0.00% | +6,007+2.9% | Added |
| Bridgeway Capital Management, LLC | 195,000 | $522.6K | 0.01% | 00.0% | Unchanged |
| Morgan Stanley | 183,638 | $492.2K | 0.00% | +42,593+30.2% | Added |
| Apis Capital Advisors, LLC | 166,000 | $444.9K | 0.22% | +166,000 | New |
| HITE Hedge Asset Management LLC | 161,444 | $432.7K | 0.03% | +161,444 | New |
| LPL Financial LLC | 122,859 | $329.3K | 0.00% | +11,474+10.3% | Added |
| FNY Investment Advisers, LLC | 111,252 | $298.0K | 0.18% | +111,252 | New |
| Jane Street Group, LLC | 105,983 | $284.0K | 0.00% | −152,635−59.0% | Reduced |
| HRT Financial LP | 96,011 | $257.0K | 0.00% | +96,011 | New |
| Group One Trading, L.P. | 89,901 | $240.9K | 0.01% | −58,517−39.4% | Reduced |
| Bank of America Corp | 84,154 | $225.5K | 0.00% | +71,264+552.9% | Added |
| AQR Capital Management LLC | 77,764 | $208.4K | 0.00% | +36,116+86.7% | Added |
| Lexington Partners L.P. | 76,764 | $205.7K | 1.93% | 00.0% | Unchanged |
| Verition Fund Management LLC | 68,298 | $183.0K | 0.00% | +68,298 | New |
| Royal Bank of Canada | 65,459 | $176.0K | 0.00% | +39,813+155.2% | Added |
| Jump Financial, LLC | 64,796 | $173.7K | 0.00% | +64,796 | New |
| Alliancebernstein L.P. | 58,460 | $156.7K | 0.00% | 00.0% | Unchanged |
| Walleye Capital LLC | 55,071 | $147.6K | 0.00% | +55,071 | New |
| National Asset Management, Inc. | 46,500 | $124.6K | 0.00% | +1,000+2.2% | Added |
| State of Wisconsin Investment Board | 46,100 | $123.5K | 0.00% | +46,100 | New |
| Simplex Trading, LLC | 46,103 | $123.0K | 0.00% | +46,103 | New |
| Two Sigma Advisers, LP | 44,100 | $118.2K | 0.00% | −1,600−3.5% | Reduced |
| Axq Capital, LP | 39,994 | $107.2K | 0.04% | +24,339+155.5% | Added |
| Barclays PLC | 36,175 | $96.9K | 0.00% | −8,285−18.6% | Reduced |
| Bank of New York Mellon Corp | 31,554 | $84.6K | 0.00% | +20,660+189.6% | Added |
| Deutsche Bank AG | 30,931 | $82.9K | 0.00% | 00.0% | Unchanged |
| Citadel Advisors LLC | 29,407 | $78.8K | 0.00% | +29,407 | New |
| Nuveen, LLC | 23,300 | $62.4K | 0.00% | +23,300 | New |
| MidWestOne Financial Group, Inc. | 17,593 | $47.1K | 0.01% | +17,593 | New |
| JustInvest LLC | 16,261 | $43.6K | 0.00% | +2,822+21.0% | Added |
| Colony Group, LLC | 15,984 | $42.8K | 0.00% | +40.0% | Added |
| Rhumbline Advisers | 15,690 | $42.0K | 0.00% | +5,951+61.1% | Added |
| Tower Research Capital LLC (TRC) | 15,428 | $41.3K | 0.00% | +10,668+224.1% | Added |
| Cornerstone Partners Capital Management, LLC | 15,353 | $41.1K | 0.09% | +15,353 | New |
| Raymond James Financial Inc | 15,329 | $41.1K | 0.00% | +15,329 | New |
| ExodusPoint Capital Management, LP | 15,336 | $41.0K | 0.00% | +15,336 | New |
| Spears Abacus Advisors LLC | 15,055 | $40.3K | 0.00% | −11,215−42.7% | Reduced |
| Edmond de Rothschild Holding S.A. | 14,970 | $40.1K | 0.00% | +14,970 | New |
| Renaissance Technologies LLC | 14,400 | $38.6K | 0.00% | −750,700−98.1% | Reduced |
| Citigroup Inc | 12,157 | $32.6K | 0.00% | −3,351−21.6% | Reduced |
| New York State Common Retirement Fund | 12,037 | $32.3K | 0.00% | 00.0% | Unchanged |
| Belvedere Trading LLC | 12,017 | $32.2K | 0.00% | +12,017 | New |
| Wells Fargo & Company | 11,342 | $30.4K | 0.00% | −998−8.1% | Reduced |
| Brinker Capital Investments, LLC | 10,239 | $27.4K | 0.00% | +10,239 | New |
| Orion Portfolio Solutions, LLC | 10,239 | $27.4K | 0.00% | +10,239 | New |
| SEI Investments Co | 10,229 | $27.4K | 0.00% | 00.0% | Unchanged |
| Clear Street LLC | 10,000 | $26.8K | 0.00% | −4,942−33.1% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 9,833 | $26.4K | 0.00% | +390+4.1% | Added |
| FMR LLC | 8,873 | $23.8K | 0.00% | +3,617+68.8% | Added |
| JPMorgan Chase & Co | 8,363 | $22.4K | 0.00% | +853+11.4% | Added |
| Corebridge Financial, Inc. | 8,041 | $21.6K | 0.00% | +230+2.9% | Added |
| BNP Paribas Arbitrage, SA | 5,747 | $15.4K | 0.00% | −2,630−31.4% | Reduced |
| Parallel Advisors, LLC | 5,242 | $14.0K | 0.00% | +5,242 | New |
| CWM, LLC | 4,934 | $13.0K | 0.00% | +3,133+174.0% | Added |
| The PNC Financial Services Group, Inc. | 4,228 | $11.3K | 0.00% | −226−5.1% | Reduced |
| Farther Finance Advisors, LLC | 3,985 | $10.3K | 0.00% | +3,962+17,226.1% | Added |
| Clear Street Markets LLC | 2,479 | $6.64K | 0.00% | +2,479 | New |
| Eastern Bank | 2,000 | $5.36K | 0.00% | 00.0% | Unchanged |
| DHJJ Financial Advisors, Ltd. | 2,000 | $5.36K | 0.00% | 00.0% | Unchanged |
| Skopos Labs, Inc. | 1,986 | $5.32K | 0.00% | +1,986 | New |
| Kestra Advisory Services, LLC | 1,500 | $4.02K | 0.00% | +1,500 | New |
| Russell Investments Group, Ltd. | 1,301 | $3.49K | 0.00% | −110−7.8% | Reduced |
| Advisor Group Holdings, Inc. | 1,200 | $3.22K | 0.00% | +715+147.4% | Added |
| California State Teachers Retirement System | 1,015 | $2.72K | 0.00% | 00.0% | Unchanged |
| Ameriflex Group, Inc. | 1,000 | $2.68K | 0.00% | 00.0% | Unchanged |
| STRS Ohio | 1,000 | $2.68K | 0.00% | 00.0% | Unchanged |
| Amalgamated Bank | 566 | $2.00K | 0.00% | +385+212.7% | Added |
| Legal & General Group Plc | 699 | $1.88K | 0.00% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 444 | $1.19K | 0.00% | 00.0% | Unchanged |
| Delta Asset Management LLC | 350 | $938 | 0.00% | +150+75.0% | Added |
| US Bancorp | 341 | $914 | 0.00% | +341 | New |
| Nisa Investment Advisors, LLC | 224 | $600 | 0.00% | −54−19.4% | Reduced |
| Steward Partners Investment Advisory, LLC | 222 | $595 | 0.00% | 00.0% | Unchanged |
| WealthTrak Capital Management LLC | 130 | $349 | 0.00% | 00.0% | Unchanged |
| EverSource Wealth Advisors, LLC | 87 | $233 | 0.00% | +87 | New |
| Allworth Financial LP | 81 | $202 | 0.00% | +81 | New |
| IFP Advisors, Inc | 66 | $177 | 0.00% | +57+633.3% | Added |
| SRS Capital Advisors, Inc. | 60 | $161 | 0.00% | +60 | New |
| Hollencrest Capital Management | 40 | $107 | 0.00% | 00.0% | Unchanged |
| Sterling Capital Management LLC | 14 | $38 | 0.00% | 00.0% | Unchanged |
| True Wealth Design, LLC | 13 | $35 | 0.00% | +13 | New |