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 2025
Institutional positions in Amprius Technologies, Inc. as of Jun 30, 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
- 121
- +22 vs. Q1 2025
- Shares held
- 38.1M
- +17.2M (+82.8%) vs. Q1 2025
- Total value
- $160.4M
- +$104.5M (+187.3%) vs. Q1 2025
- New holders
- 39
- 46 more added
- Sold out
- 17
- 21 more reduced
1 institution that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2025: 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 2025
Shares, value and share of portfolio for each institution holding Amprius Technologies, Inc.; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Farther Finance Advisors, LLC | 1 | $4 | 0.00% | −3,984−100.0% | Reduced |
| Twin Peaks Wealth Advisors, LLC | 7 | $54 | 0.00% | +7 | New |
| EverSource Wealth Advisors, LLC | 20 | $84 | 0.00% | −67−77.0% | Reduced |
| Hollencrest Capital Management | 40 | $168 | 0.00% | 00.0% | Unchanged |
| True Wealth Design, LLC | 61 | $257 | 0.00% | +48+369.2% | Added |
| WealthTrak Capital Management LLC | 130 | $548 | 0.00% | 00.0% | Unchanged |
| Steward Partners Investment Advisory, LLC | 222 | $935 | 0.00% | 00.0% | Unchanged |
| Sterling Capital Management LLC | 225 | $947 | 0.00% | +211+1,507.1% | Added |
| Essential Partners LLC | 245 | $1.03K | 0.00% | +245 | New |
| Delta Asset Management LLC | 350 | $1.47K | 0.00% | 00.0% | Unchanged |
| Nisa Investment Advisors, LLC | 439 | $1.85K | 0.00% | +215+96.0% | Added |
| Amalgamated Bank | 566 | $2.00K | 0.00% | 00.0% | Unchanged |
| Point72 (DIFC) Ltd | 738 | $3.11K | 0.00% | +738 | New |
| Ameriflex Group, Inc. | 900 | $3.84K | 0.00% | −100−10.0% | Reduced |
| Jones Financial Companies LLLP | 1,000 | $4.07K | 0.00% | +1,000 | New |
| STRS Ohio | 1,000 | $4.21K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 1,200 | $5.05K | 0.00% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 1,414 | $5.95K | 0.00% | −2,814−66.6% | Reduced |
| Caitong International Asset Management Co., Ltd | 1,766 | $7.43K | 0.01% | +1,766 | New |
| Eastern Bank | 2,000 | $8.42K | 0.00% | 00.0% | Unchanged |
| DHJJ Financial Advisors, Ltd. | 2,000 | $8.42K | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 4,481 | $19.0K | 0.00% | −453−9.2% | Reduced |
| Tower Research Capital LLC (TRC) | 5,413 | $22.8K | 0.00% | −10,015−64.9% | Reduced |
| Russell Investments Group, Ltd. | 5,815 | $24.5K | 0.00% | +4,514+347.0% | Added |
| California State Teachers Retirement System | 5,816 | $24.5K | 0.00% | +4,801+473.0% | Added |
| Clear Street Markets LLC | 5,882 | $24.8K | 0.01% | +3,403+137.3% | Added |
| FMR LLC | 7,956 | $33.5K | 0.00% | −917−10.3% | Reduced |
| Ameritas Investment Partners, Inc. | 9,516 | $40.1K | 0.00% | +9,072+2,043.2% | Added |
| Clear Street LLC | 10,000 | $42.1K | 0.00% | 00.0% | Unchanged |
| Thurston, Springer, Miller, Herd & Titak, Inc. | 10,000 | $42.1K | 0.01% | +10,000 | New |
| SEI Investments Co | 10,229 | $43.1K | 0.00% | 00.0% | Unchanged |
| Brinker Capital Investments, LLC | 10,270 | $43.2K | 0.00% | +31+0.3% | Added |
| Victory Capital Management Inc | 10,301 | $43.4K | 0.00% | +10,301 | New |
| Legal & General Group Plc | 10,383 | $43.7K | 0.00% | +9,684+1,385.4% | Added |
| XTX Topco Ltd | 10,420 | $43.9K | 0.00% | +10,420 | New |
| Prudential Financial Inc | 10,775 | $45.4K | 0.00% | +10,775 | New |
| Raymond James Financial Inc | 10,825 | $45.6K | 0.00% | −4,504−29.4% | Reduced |
| Bank of Montreal | 11,017 | $46.4K | 0.00% | +11,017 | New |
| CIBC World Markets Corp | 11,484 | $48.3K | 0.00% | +11,484 | New |
| Group One Trading, L.P. | 11,504 | $48.4K | 0.00% | −78,397−87.2% | Reduced |
| New York State Common Retirement Fund | 12,037 | $50.7K | 0.00% | 00.0% | Unchanged |
| Simplex Trading, LLC | 13,916 | $58.0K | 0.00% | −32,187−69.8% | Reduced |
| Creative Planning | 14,253 | $60.0K | 0.00% | +14,253 | New |
| Edmond de Rothschild Holding S.A. | 14,970 | $63.0K | 0.00% | 00.0% | Unchanged |
| Spears Abacus Advisors LLC | 15,055 | $63.4K | 0.00% | 00.0% | Unchanged |
| SG Americas Securities, LLC | 15,373 | $65.0K | 0.00% | +15,373 | New |
| Royal Bank of Canada | 15,685 | $66.0K | 0.00% | −49,774−76.0% | Reduced |
| Janney Montgomery Scott LLC | 15,993 | $67.0K | 0.00% | +15,993 | New |
| Aigen Investment Management, LP | 17,811 | $75.0K | 0.01% | +17,811 | New |
| MidWestOne Financial Group, Inc. | 18,546 | $78.1K | 0.01% | +953+5.4% | Added |
| Ewa, LLC | 19,013 | $80.0K | 0.03% | +19,013 | New |
| ProShare Advisors LLC | 19,112 | $80.5K | 0.00% | +19,112 | New |
| JustInvest LLC | 19,134 | $80.6K | 0.00% | +2,873+17.7% | Added |
| Police & Firemen's Retirement System of New Jersey | 21,134 | $89.0K | 0.00% | +21,134 | New |
| Jane Street Group, LLC | 22,355 | $94.1K | 0.00% | −83,628−78.9% | Reduced |
| Colony Group, LLC | 24,239 | $102.0K | 0.00% | +8,255+51.6% | Added |
| Voya Investment Management LLC | 25,892 | $109.0K | 0.00% | +25,892 | New |
| Dynamic Technology Lab Private Ltd | 30,229 | $127.0K | 0.02% | +30,229 | New |
| Cornerstone Partners Capital Management, LLC | 30,706 | $129.3K | 0.39% | +15,353+100.0% | Added |
| Robertson Stephens Wealth Management, LLC | 31,094 | $130.9K | 0.00% | +31,094 | New |
| Manufacturers Life Insurance Company, The | 34,301 | $144.4K | 0.00% | +34,301 | New |
| Citigroup Inc | 34,356 | $144.6K | 0.00% | +22,199+182.6% | Added |
| Bessemer Group Inc | 41,333 | $174.0K | 0.00% | +41,333 | New |
| Intech Investment Management LLC | 44,772 | $188.5K | 0.00% | +44,772 | New |
| Omers Administration Corp | 49,600 | $208.8K | 0.00% | +49,600 | New |
| National Asset Management, Inc. | 50,500 | $212.6K | 0.01% | +4,000+8.6% | Added |
| Advisory Services Network, LLC | 30,774 | $213.3K | 0.00% | +30,774 | New |
| Wells Fargo & Company | 50,670 | $213.3K | 0.00% | +39,328+346.7% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 51,041 | $214.9K | 0.00% | +41,208+419.1% | Added |
| MetLife Investment Management | 58,207 | $245.1K | 0.00% | +58,207 | New |
| Apis Capital Advisors, LLC | 60,000 | $252.6K | 0.09% | −106,000−63.9% | Reduced |
| Deutsche Bank AG | 61,438 | $258.7K | 0.00% | +30,507+98.6% | Added |
| Squarepoint Ops LLC | 65,382 | $275.3K | 0.00% | +65,382 | New |
| Los Angeles Capital Management LLC | 70,577 | $297.1K | 0.00% | +70,577 | New |
| Gsa Capital Partners LLP | 73,035 | $307.0K | 0.02% | +73,035 | New |
| AQR Capital Management LLC | 80,002 | $336.8K | 0.00% | +2,238+2.9% | Added |
| Kingswood Wealth Advisors, LLC | 85,408 | $359.6K | 0.03% | +85,408 | New |
| SLT Holdings LLC | 91,750 | $386.3K | 0.29% | +91,750 | New |
| Foundations Investment Advisors, LLC | 92,416 | $389.1K | 0.01% | +92,416 | New |
| Rhumbline Advisers | 123,260 | $518.9K | 0.00% | +107,570+685.6% | Added |
| LPL Financial LLC | 125,706 | $529.2K | 0.00% | +2,847+2.3% | Added |
| Bank of America Corp | 126,779 | $533.7K | 0.00% | +42,625+50.7% | Added |
| Bridgeway Capital Management, LLC | 135,000 | $568.4K | 0.01% | −60,000−30.8% | Reduced |
| Graham Capital Management, L.P. | 141,545 | $595.9K | 0.02% | +141,545 | New |
| Huntleigh Advisors, Inc. | 145,914 | $614.3K | 0.12% | +145,914 | New |
| BNP Paribas Arbitrage, SA | 159,614 | $672.0K | 0.00% | +153,867+2,677.3% | Added |
| HITE Hedge Asset Management LLC | 161,444 | $679.7K | 0.04% | 00.0% | Unchanged |
| Alliancebernstein L.P. | 164,060 | $690.7K | 0.00% | +105,600+180.6% | Added |
| Barclays PLC | 167,503 | $705.2K | 0.00% | +131,328+363.0% | Added |
| Cubist Systematic Strategies, LLC | 170,405 | $717.4K | 0.01% | +170,405 | New |
| Verition Fund Management LLC | 177,652 | $747.9K | 0.00% | +109,354+160.1% | Added |
| Bank of New York Mellon Corp | 193,748 | $815.7K | 0.00% | +162,194+514.0% | Added |
| EAM Investors, LLC | 211,252 | $889.4K | 0.13% | +211,252 | New |
| HRT Financial LP | 215,633 | $907.0K | 0.00% | +119,622+124.6% | Added |
| Nuveen, LLC | 217,178 | $914.3K | 0.00% | +193,878+832.1% | Added |
| Polar Asset Management Partners Inc. | 274,788 | $1.16M | 0.03% | +274,788 | New |
| Legato Capital Management LLC | 276,874 | $1.17M | 0.14% | −679−0.2% | Reduced |
| Citadel Advisors LLC | 279,657 | $1.18M | 0.00% | +250,250+851.0% | Added |
| Price T Rowe Associates Inc | 323,007 | $1.36M | 0.00% | +323,007 | New |
| Two Sigma Advisers, LP | 402,400 | $1.69M | 0.00% | +358,300+812.5% | Added |