Amprius TechnologiesAMPX
13F holders, Q4 2024 (December 31)91holders +25
32new positions
10sold out
3famous investors
$2.80avg. 13F price*
At the end of Q4 2024, 91 institutions reported holding Amprius Technologies Inc. (AMPX) in their 13F filings, up 25 from Q3 2024. 32 opened new positions and 10 sold out. The largest holders were Vanguard Group Inc. ($11.7M), Invesco Ltd. ($7.0M) and Board of Trustees of The Leland Stanford Junior University ($4.1M). 3 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio), Israel Englander (0.0% of Millennium Management's portfolio) and Cliff Asness (0.0% of AQR Capital Management's portfolio).
- Company
- Amprius Technologies Inc.
- CUSIP
- 03214Q108
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q3 2024 → Q4 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 32 | $10.1M |
| Exits | 10 | $2.0M |
All 13F filers, Q3 2024 → Q4 2024: 10,518,159 shares bought and 2,185,346 shares sold, net +8,332,813 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 91 holders
| Vanguard Group Inc. | 0.00% | Add +327.4% | 4,178,597 | $11.7M |
| Invesco Ltd. | 0.00% | Add +56.5% | 2,484,662 | $7.0M |
| Board of Trustees of The Leland Stanford Junior University | 0.35% | New | 1,457,557 | $4.1M |
| Stifel Financial Corp. | 0.00% | Add +238.9% | 895,760 | $2.5M |
| Renaissance Technologies | 0.00% | Add +5740.5% | 765,100 | $2.1M |
| Millennium Management | 0.00% | New | 717,571 | $2.0M |
| Susquehanna International Group, LLP | 0.00% | Add +151.5% | 667,921 | $1.9M |
| Geode Capital Management, LLC | 0.00% | Add +6.0% | 580,819 | $1.6M |
| BlackRock, Inc. | 0.00% | Reduce -17.5% | 571,583 | $1.6M |
| Two Sigma Investments, LP | 0.00% | Add +323.1% | 443,311 | $1.2M |
| State Street Corp. | 0.00% | Add +33.9% | 383,485 | $1.1M |
| XTX Topco Ltd | 0.07% | Add +486.4% | 280,094 | $784K |
| Jane Street Group, LLC | 0.00% | New | 258,618 | $724K |
| Blackstone Inc. | 0.00% | New | 257,923 | $722K |
| Northern Trust Corp. | 0.00% | Add +33.6% | 208,420 | $584K |
| Charles Schwab Investment Management Inc. | 0.00% | Reduce -27.6% | 198,442 | $556K |
| Bridgeway Capital Management, LLC | 0.01% | No change | 195,000 | $546K |
| UBS Group AG | 0.00% | Add +162.0% | 175,468 | $491K |
| Group One Trading LLC | 0.01% | New | 148,418 | $416K |
| Morgan Stanley | 0.00% | Add +13.6% | 141,045 | $395K |
| Oppenheimer & Co. Inc. | 0.00% | New | 117,150 | $328K |
| LPL Financial LLC | 0.00% | Reduce -1.8% | 111,385 | $312K |
| Goldman Sachs Group Inc. | 0.00% | Add +77.8% | 107,006 | $300K |
| Bosman Wealth Management, LLC | 0.28% | — | 102,550 | $287K |
| Pathway Capital Management, LP | 0.24% | New | 87,510 | $245K |
| Lexington Partners L.P. | 0.26% | New | 76,764 | $215K |
| Centiva Capital, LP | 0.01% | New | 64,246 | $180K |
| Caption Management, LLC | 0.01% | No change | 64,000 | $179K |
| Alliancebernstein L.P. | 0.00% | No change | 58,460 | $164K |
| Marshall Wace, LLP | 0.00% | New | 53,635 | $150K |
| Hamilton Lane Advisors LLC | 0.12% | New | 46,058 | $129K |
| Two Sigma Advisers, LP | 0.00% | New | 45,700 | $128K |
| B. Riley Wealth Advisors, Inc. | 0.00% | Add +55.8% | 45,500 | $127K |
| Barclays PLC | 0.00% | Add +82.6% | 44,460 | $124K |
| AQR Capital Management | 0.00% | Add +13.6% | 41,648 | $117K |
| Utah Retirement Systems | 0.00% | New | 36,846 | $103K |
| Advisory Services Network, LLC | 0.00% | New | 35,349 | $99K |
| Gsa Capital Partners LLP | 0.01% | New | 33,542 | $94K |
| DRW Securities, LLC | 0.01% | New | 33,557 | $94K |
| Deutsche Bank AG | 0.00% | No change | 30,931 | $87K |
| Cannell & Spears LLC | 0.00% | Reduce -29.8% | 26,270 | $74K |
| Royal Bank of Canada | 0.00% | Add +946.8% | 25,646 | $71K |
| Diametric Capital, LP | 0.05% | New | 24,445 | $68K |
| American Century Companies Inc. | 0.00% | New | 24,207 | $68K |
| Nuveen Asset Management, LLC | 0.00% | Reduce -70.6% | 23,300 | $65K |
| Wolverine Trading, LLC | 0.00% | New | 15,958 | $48K |
| Focus Partners Wealth | 0.00% | No change | 15,980 | $45K |
| Axq Capital, LP | 0.02% | New | 15,655 | $44K |
| Citigroup Inc. | 0.00% | Add +29.9% | 15,508 | $43K |
| HighTower Advisors, LLC | 0.00% | New | 15,500 | $43K |
| Clear Street LLC | 0.00% | No change | 14,942 | $42K |
| Vanguard Personalized Indexing Management, LLC | 0.00% | New | 13,439 | $38K |
| Bank of America Corp. | 0.00% | Add +31.1% | 12,890 | $36K |
| O'Dell Group, LLC | 0.01% | New | 12,410 | $35K |
| Wells Fargo & Company | 0.00% | Add +22.5% | 12,340 | $35K |
| New York State Common Retirement Fund | 0.00% | No change | 12,037 | $34K |
| Bank of New York Mellon Corp | 0.00% | No change | 10,894 | $31K |
| Kingswood Wealth Advisors, LLC | 0.00% | New | 10,554 | $30K |
| Sei Investments Co. | 0.00% | Reduce -84.5% | 10,229 | $29K |
| Rhumbline Advisers | 0.00% | Add +49.4% | 9,739 | $27K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Add +12.9% | 9,443 | $26K |
| BNP Paribas Financial Markets | 0.00% | New | 8,377 | $23K |
| Corebridge Financial, Inc. | 0.00% | Reduce -11.4% | 7,811 | $22K |
| JPMorgan Chase & Co. | 0.00% | Reduce -72.2% | 7,510 | $21K |
| FMR LLC | 0.00% | Add +76.3% | 5,256 | $15K |
| Tower Research Capital LLC (TRC) | 0.00% | Reduce -52.6% | 4,760 | $13K |
| PNC Financial Services Group, Inc. | 0.00% | New | 4,454 | $12K |
| DHJJ Financial Advisors, Ltd. | 0.00% | No change | 2,000 | $6K |
| Eastern Bank | 0.00% | No change | 2,000 | $6K |
| Cwm, LLC | 0.00% | Add +146.7% | 1,801 | $5K |
| Russell Investments Group, Ltd. | 0.00% | Add +559.4% | 1,411 | $4K |
| Ameriflex Group, Inc. | 0.00% | — | 1,000 | $3K |
| California State Teachers Retirement System | 0.00% | No change | 1,015 | $3K |
| CoreCap Advisors, LLC | 0.00% | Add +100.0% | 1,000 | $3K |
| STRS Ohio | 0.00% | No change | 1,000 | $3K |
| Legal & General Group Plc | 0.00% | No change | 699 | $2K |
| Osaic Holdings, Inc. | 0.00% | Reduce -92.5% | 485 | $1K |
| Ameritas Investment Partners, Inc. | 0.00% | No change | 444 | $1K |
| Amalgamated Bank | 0.00% | No change | 181 | $1K |
| Nisa Investment Advisors, LLC | 0.00% | Add +456.0% | 278 | $778 |
| Steward Partners Investment Advisory, LLC | 0.00% | No change | 222 | $622 |
| Delta Asset Management LLC | 0.00% | New | 200 | $560 |
| Mercer Global Advisors Inc. | 0.00% | New | 10,000 | $500 |
| Clearstead Advisors, LLC | 0.00% | New | 150 | $420 |
| WealthTrak Capital Management LLC | 0.00% | — | 130 | $364 |
| Caitong International Asset Management Co., Ltd | 0.00% | — | 125 | $350 |
| Hollencrest Capital Management | 0.00% | New | 40 | $112 |
| Farther Finance Advisors, LLC | 0.00% | Add +2200.0% | 23 | $64 |
| Sterling Capital Management LLC | 0.00% | No change | 14 | $39 |
| Kestra Investment Management, LLC | 0.00% | New | 10 | $28 |
| IFP Advisors, Inc | 0.00% | New | 9 | $25 |
"% of holder's portfolio" is AMPX's weight in each manager's 13F, not the share of Amprius Technologies Inc. the manager owns.