Amprius TechnologiesAMPX
13F holders, Q2 2024 (June 30)At the end of Q2 2024, 65 institutions reported holding Amprius Technologies Inc. (AMPX) in their 13F filings, up 15 from Q1 2024. 21 opened new positions and 6 sold out. The largest holders were Invesco Ltd. ($1.5M), Zazove Associates LLC ($1.4M) and Vanguard Group Inc. ($1.2M). 3 famous investors held it, including Israel Englander (0.0% of Millennium Management's portfolio), Cliff Asness (0.0% of AQR Capital Management's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- Amprius Technologies Inc.
- CUSIP
- 03214Q108
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2024 → Q2 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 21 | $3.7M |
| Exits | 6 | $126K |
All 13F filers, Q1 2024 → Q2 2024: 3,639,435 shares bought and 932,522 shares sold, net +2,706,913 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 65 holders
| Invesco Ltd. | 0.00% | Reduce -34.7% | 1,190,739 | $1.5M |
| Zazove Associates LLC | 2.48% | New | 1,104,409 | $1.4M |
| Vanguard Group Inc. | 0.00% | Add +6.2% | 970,732 | $1.2M |
| BlackRock Inc. | 0.00% | Add +20.5% | 629,725 | $800K |
| Geode Capital Management, LLC | 0.00% | Add +55.7% | 363,275 | $461K |
| Walleye Capital LLC | 0.00% | New | 316,130 | $401K |
| State Street Corp. | 0.00% | Add +107.7% | 273,490 | $347K |
| Cowen and Company, LLC | 0.01% | New | 250,000 | $318K |
| Two Sigma Investments, LP | 0.00% | New | 220,251 | $280K |
| Bridgeway Capital Management, LLC | 0.01% | New | 195,000 | $248K |
| Millennium Management | 0.00% | Add +214.8% | 179,585 | $228K |
| LMR Partners LLP | 0.01% | New | 165,407 | $210K |
| Stifel Financial Corp. | 0.00% | Reduce -6.5% | 161,030 | $205K |
| Susquehanna International Group, LLP | 0.00% | New | 150,648 | $191K |
| Warberg Asset Management LLC | 0.81% | New | 133,637 | $170K |
| Kestra Advisory Services, LLC | 0.00% | No change | 123,500 | $157K |
| Charles Schwab Investment Management Inc. | 0.00% | Add +22.5% | 121,945 | $155K |
| LPL Financial LLC | 0.00% | Add +99.4% | 120,385 | $153K |
| Citadel Advisors | 0.00% | Reduce -18.2% | 105,455 | $134K |
| Northern Trust Corp. | 0.00% | Add +9.6% | 101,465 | $129K |
| Walleye Trading LLC | 0.00% | New | 98,512 | $125K |
| Morgan Stanley | 0.00% | Reduce -6.3% | 87,317 | $111K |
| AQR Capital Management | 0.00% | New | 78,314 | $99K |
| XTX Topco Ltd | 0.01% | New | 56,369 | $72K |
| Alliancebernstein L.P. | 0.00% | Add +339.7% | 53,470 | $68K |
| Squarepoint Ops LLC | 0.00% | Add +7.3% | 52,199 | $66K |
| Goldman Sachs Group Inc. | 0.00% | New | 42,678 | $54K |
| Deutsche Bank AG | 0.00% | New | 30,931 | $39K |
| Jane Street Group, LLC | 0.00% | Add +0.9% | 22,643 | $29K |
| B. Riley Wealth Advisors, Inc. | 0.00% | Add +84.4% | 22,500 | $29K |
| Bank of America Corp. | 0.00% | Add +604.0% | 18,402 | $23K |
| Buckingham Strategic Wealth, LLC | 0.00% | New | 15,980 | $20K |
| Two Sigma Securities, LLC | 0.00% | New | 15,245 | $19K |
| Simplex Trading, LLC | 0.00% | Reduce -37.6% | 15,659 | $19K |
| Bank of New York Mellon Corp | 0.00% | No change | 13,531 | $17K |
| Nuveen Asset Management, LLC | 0.00% | No change | 13,071 | $17K |
| Vanguard Personalized Indexing Management, LLC | 0.00% | New | 12,709 | $16K |
| Pathstone Holdings, LLC | 0.00% | No change | 12,690 | $16K |
| New York State Common Retirement Fund | 0.00% | No change | 12,037 | $15K |
| Integrated Wealth Concepts LLC | 0.00% | No change | 11,000 | $14K |
| UBS Group AG | 0.00% | Add +99.6% | 10,862 | $14K |
| Rhumbline Advisers | 0.00% | Add +46.4% | 7,670 | $10K |
| Corebridge Financial, Inc. | 0.00% | — | 7,538 | $10K |
| Wells Fargo & Company | 0.00% | Add +234.0% | 6,736 | $9K |
| Osaic Holdings, Inc. | 0.00% | No change | 6,484 | $8K |
| Tower Research Capital LLC (TRC) | 0.00% | Add +24.0% | 6,461 | $8K |
| JPMorgan Chase & Co. | 0.00% | Add +161.0% | 6,102 | $8K |
| Barclays PLC | 0.00% | Reduce -97.9% | 4,413 | $6K |
| Clear Street LLC | 0.00% | New | 4,292 | $5K |
| Caption Management, LLC | 0.00% | New | 4,000 | $5K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | — | 3,254 | $4K |
| Banque Cantonale Vaudoise | 0.00% | No change | 2,800 | $4K |
| Citigroup Inc. | 0.00% | Add +229.7% | 3,050 | $4K |
| DHJJ Financial Advisors, Ltd. | 0.00% | No change | 2,000 | $3K |
| Nordwand Advisors, LLC | 0.00% | New | 2,000 | $3K |
| Royal Bank of Canada | 0.00% | Add +929.7% | 1,318 | $2K |
| California State Teachers Retirement System | 0.00% | Add +59.8% | 1,015 | $1K |
| STRS Ohio | 0.00% | No change | 1,000 | $1K |
| Cwm, LLC | 0.00% | Add +8925.0% | 722 | $1K |
| Legal & General Group Plc | 0.00% | No change | 699 | $887 |
| Ameritas Investment Partners, Inc. | 0.00% | No change | 444 | $564 |
| FMR LLC | 0.00% | Reduce -72.3% | 429 | $545 |
| Steward Partners Investment Advisory, LLC | 0.00% | New | 222 | $282 |
| Arax Advisory Partners | 0.00% | New | 204 | $260 |
| Amalgamated Bank | 0.00% | No change | 181 | $0 |
"% of holder's portfolio" is AMPX's weight in each manager's 13F, not the share of Amprius Technologies Inc. the manager owns.