Amprius TechnologiesAMPX
13F holders, Q3 2024 (September 30)At the end of Q3 2024, 66 institutions reported holding Amprius Technologies Inc. (AMPX) in their 13F filings, up 1 from Q2 2024. 11 opened new positions and 10 sold out. The largest holders were Invesco Ltd. ($1.8M), Vanguard Group Inc. ($1.1M) and Zazove Associates LLC ($1.1M). 2 famous investors held it, including Cliff Asness (0.0% of AQR Capital Management's portfolio) and Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio).
- Company
- Amprius Technologies Inc.
- CUSIP
- 03214Q108
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q2 2024 → Q3 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 11 | $151K |
| Exits | 10 | $696K |
All 13F filers, Q2 2024 → Q3 2024: 1,787,775 shares bought and 1,217,310 shares sold, net +570,465 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 66 holders
| Invesco Ltd. | 0.00% | Add +33.3% | 1,587,440 | $1.8M |
| Vanguard Group Inc. | 0.00% | Add +0.7% | 977,647 | $1.1M |
| Zazove Associates LLC | 1.95% | Reduce -12.2% | 969,931 | $1.1M |
| BlackRock, Inc. | 0.00% | — | 692,529 | $769K |
| Geode Capital Management, LLC | 0.00% | Add +50.9% | 548,138 | $608K |
| Kestra Advisory Services, LLC | 0.00% | Add +242.9% | 423,500 | $470K |
| State Street Corp. | 0.00% | Add +4.7% | 286,390 | $318K |
| Charles Schwab Investment Management Inc. | 0.00% | Add +124.7% | 274,047 | $304K |
| Susquehanna International Group, LLP | 0.00% | Add +76.3% | 265,570 | $295K |
| Stifel Financial Corp. | 0.00% | Add +64.1% | 264,277 | $293K |
| Bridgeway Capital Management, LLC | 0.00% | No change | 195,000 | $216K |
| LMR Partners LLP | 0.01% | No change | 165,407 | $184K |
| Walleye Capital LLC | 0.00% | Reduce -48.3% | 163,610 | $182K |
| Northern Trust Corp. | 0.00% | Add +53.8% | 156,050 | $173K |
| Morgan Stanley | 0.00% | Add +42.2% | 124,134 | $138K |
| LPL Financial LLC | 0.00% | Reduce -5.8% | 113,385 | $126K |
| Two Sigma Investments, LP | 0.00% | Reduce -52.4% | 104,787 | $116K |
| Walleye Trading LLC | 0.00% | Reduce -6.6% | 92,032 | $102K |
| Nuveen Asset Management, LLC | 0.00% | Add +505.6% | 79,154 | $88K |
| UBS Group AG | 0.00% | Add +516.6% | 66,973 | $74K |
| Sei Investments Co. | 0.00% | New | 66,083 | $73K |
| Caption Management, LLC | 0.01% | Add +1500.0% | 64,000 | $71K |
| Goldman Sachs Group Inc. | 0.00% | Add +41.0% | 60,179 | $67K |
| Cowen and Company, LLC | 0.00% | Reduce -76.0% | 60,000 | $67K |
| Alliancebernstein L.P. | 0.00% | Add +9.3% | 58,460 | $65K |
| XTX Topco Ltd | 0.00% | Reduce -15.3% | 47,762 | $53K |
| Cannell & Spears LLC | 0.00% | New | 37,400 | $42K |
| AQR Capital Management | 0.00% | Reduce -53.2% | 36,665 | $41K |
| Deutsche Bank AG | 0.00% | No change | 30,931 | $34K |
| B. Riley Wealth Advisors, Inc. | 0.00% | Add +29.8% | 29,200 | $31K |
| JPMorgan Chase & Co. | 0.00% | Add +343.1% | 27,041 | $30K |
| Barclays PLC | 0.00% | Add +451.8% | 24,349 | $27K |
| Focus Partners Wealth | 0.00% | New | 15,980 | $18K |
| Clear Street LLC | 0.00% | Add +248.1% | 14,942 | $17K |
| Simplex Trading, LLC | 0.00% | Reduce -5.1% | 14,867 | $16K |
| Renaissance Technologies | 0.00% | New | 13,100 | $15K |
| New York State Common Retirement Fund | 0.00% | No change | 12,037 | $13K |
| Citigroup Inc. | 0.00% | Add +291.6% | 11,943 | $13K |
| Bank of New York Mellon Corp | 0.00% | Reduce -19.5% | 10,894 | $12K |
| Wells Fargo & Company | 0.00% | Add +49.6% | 10,077 | $11K |
| Tower Research Capital LLC (TRC) | 0.00% | Add +55.6% | 10,051 | $11K |
| Bank of America Corp. | 0.00% | Reduce -46.5% | 9,835 | $11K |
| Corebridge Financial, Inc. | 0.00% | Add +16.9% | 8,815 | $10K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Add +157.0% | 8,364 | $9K |
| Rhumbline Advisers | 0.00% | Reduce -15.0% | 6,517 | $7K |
| Osaic Holdings, Inc. | 0.00% | No change | 6,484 | $7K |
| FMR LLC | 0.00% | Add +595.1% | 2,982 | $3K |
| Royal Bank of Canada | 0.00% | Add +85.9% | 2,450 | $3K |
| DHJJ Financial Advisors, Ltd. | 0.00% | No change | 2,000 | $2K |
| Nordwand Advisors, LLC | 0.00% | No change | 2,000 | $2K |
| Eastern Bank | 0.00% | New | 2,000 | $2K |
| California State Teachers Retirement System | 0.00% | No change | 1,015 | $1K |
| STRS Ohio | 0.00% | No change | 1,000 | $1K |
| Cwm, LLC | 0.00% | Add +1.1% | 730 | $1K |
| Legal & General Group Plc | 0.00% | No change | 699 | $776 |
| CoreCap Advisors, LLC | 0.00% | New | 500 | $555 |
| Fourpath Capital Management, LLC | 0.00% | New | 490 | $544 |
| Ameritas Investment Partners, Inc. | 0.00% | No change | 444 | $493 |
| Steward Partners Investment Advisory, LLC | 0.00% | No change | 222 | $246 |
| Russell Investments Group, Ltd. | 0.00% | New | 214 | $238 |
| Arax Advisory Partners | 0.00% | No change | 204 | $227 |
| Earned Wealth Advisors, LLC | 0.00% | New | 91 | $101 |
| Nisa Investment Advisors, LLC | 0.00% | New | 50 | $56 |
| Sterling Capital Management LLC | 0.00% | — | 14 | $16 |
| Farther Finance Advisors, LLC | 0.00% | New | 1 | $1 |
| 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.