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 $1.36B in total; no superinvestor holds it.
Other share classesAMPX.WT
13F holders, Q2 2026
Institutional positions in Amprius Technologies, Inc. as of Jun 30, 2026. 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
- 261
- +18 vs. Q1 2026
- Shares held
- 97.4M
- +12.8M (+15.2%) vs. Q1 2026
- Total value
- $1.36B
- −$65.7M (−4.6%) vs. Q1 2026
- New holders
- 63
- 111 more added
- Sold out
- 45
- 64 more reduced
2 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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 | $1.36B |
| Q1 2026 | 245 | $1.42B |
| Q4 2025 | 206 | $534.7M |
| Q3 2025 | 187 | $672.4M |
| Q2 2025 | 121 | $160.4M |
| Q1 2025 | 100 | $55.8M |
| Q4 2024 | 91 | $46.6M |
| Q3 2024 | 66 | $9.20M |
| Q2 2024 | 65 | $11.1M |
| Q1 2024 | 50 | $13.6M |
| Q4 2023 | 49 | $24.0M |
| Q3 2023 | 46 | $20.0M |
| Q2 2023 | 41 | $19.5M |
| Q1 2023 | 26 | $17.1M |
| Q4 2022 | 22 | $14.8M |
| Q3 2022 | 13 | $21.1M |
| 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 2026
Shares, value and share of portfolio for each institution holding Amprius Technologies, Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 11,335,092 | $157.1M | 0.00% | +2,109,481+22.9% | Added |
| Vanguard Capital Management LLC | 5,562,985 | $77.1M | 0.00% | +654,110+13.3% | Added |
| Morgan Stanley | 5,105,505 | $70.8M | 0.00% | +1,943,338+61.5% | Added |
| Two Sigma Investments, LP | 4,318,630 | $59.9M | 0.05% | +812,555+23.2% | Added |
| UBS Group AG | 4,072,269 | $56.4M | 0.01% | +1,760,715+76.2% | Added |
| Geode Capital Management, LLC | 3,520,655 | $48.8M | 0.00% | +706,125+25.1% | Added |
| Jane Street Group, LLC | 3,401,071 | $47.1M | 0.03% | −759,585−18.3% | Reduced |
| State Street Corp | 3,240,285 | $44.9M | 0.00% | +527,655+19.5% | Added |
| Goldman Sachs Group Inc | 2,542,294 | $35.2M | 0.00% | +316,113+14.2% | Added |
| Jupiter Asset Management Ltd | 2,133,397 | $29.6M | 0.15% | +2,133,397 | New |
| LMR Partners LLP | 1,750,850 | $24.3M | 0.18% | +1,750,850 | New |
| Citadel Advisors LLC | 1,676,344 | $23.2M | 0.01% | +237,684+16.5% | Added |
| Price T Rowe Associates Inc | 1,635,883 | $22.7M | 0.00% | −261,537−13.8% | Reduced |
| Vanguard Portfolio Management LLC | 1,457,629 | $20.2M | 0.00% | +384,233+35.8% | Added |
| Hood River Capital Management LLC | 1,412,516 | $19.6M | 0.14% | +463,369+48.8% | Added |
| Renaissance Technologies LLC | 1,408,925 | $19.5M | 0.03% | +1,049,400+291.9% | Added |
| Driehaus Capital Management LLC | 1,345,269 | $18.6M | 0.11% | −2,448,909−64.5% | Reduced |
| Baird Financial Group, Inc. | 1,324,909 | $18.4M | 0.03% | −260,189−16.4% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 1,248,700 | $17.3M | 0.02% | +1,248,700 | New |
| Northern Trust Corp | 1,229,628 | $17.0M | 0.00% | +207,003+20.2% | Added |
| Millennium Management LLC | 1,208,017 | $16.7M | 0.01% | +172,779+16.7% | Added |
| Deutsche Bank AG | 1,196,197 | $16.6M | 0.00% | +321,166+36.7% | Added |
| Barclays PLC | 1,180,878 | $16.4M | 0.01% | +125,951+11.9% | Added |
| Charles Schwab Investment Management Inc | 1,176,959 | $16.3M | 0.00% | +137,565+13.2% | Added |
| Point72 Asset Management, L.P. | 1,139,811 | $15.8M | 0.02% | +1,111,890+3,982.3% | Added |
| Qube Research & Technologies Ltd | 1,136,175 | $15.7M | 0.02% | −91,395−7.4% | Reduced |
| Susquehanna International Group, LLP | 1,100,269 | $15.2M | 0.01% | +1,011,099+1,133.9% | Added |
| Trexquant Investment LP | 1,097,532 | $15.2M | 0.09% | +381,275+53.2% | Added |
| First Trust Advisors LP | 1,037,344 | $14.4M | 0.01% | +642,775+162.9% | Added |
| Nearwater Capital Markets, Ltd | 1,034,700 | $14.3M | 0.25% | +1,034,700 | New |
| Vanguard Fiduciary Trust Co | 989,691 | $13.7M | 0.00% | +117,109+13.4% | Added |
| Shannon River Fund Management LLC | 838,887 | $11.6M | 1.04% | +838,887 | New |
| Tudor Investment Corp Et Al | 747,428 | $10.4M | 0.04% | +327,767+78.1% | Added |
| IMC-Chicago, LLC | 734,114 | $10.2M | 0.09% | +671,435+1,071.2% | Added |
| Stifel Financial Corp | 731,470 | $10.1M | 0.01% | −1,702−0.2% | Reduced |
| Stephens Investment Management Group LLC | 714,324 | $9.90M | 0.11% | −178,784−20.0% | Reduced |
| D. E. Shaw & Co., Inc. | 671,812 | $9.31M | 0.01% | −403,574−37.5% | Reduced |
| TimesSquare Capital Management, LLC | 641,990 | $8.90M | 0.13% | +641,990 | New |
| Oberweis Asset Management Inc | 636,200 | $8.82M | 0.18% | +51,200+8.8% | Added |
| Invesco Ltd. | 571,613 | $7.92M | 0.00% | +72,809+14.6% | Added |
| Wolf Hill Capital Management, LP | 527,259 | $7.31M | 0.71% | −275,666−34.3% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 523,062 | $7.25M | 0.01% | +33,410+6.8% | Added |
| Massachusetts Financial Services Co | 506,268 | $7.02M | 0.00% | −1,518,492−75.0% | Reduced |
| Oppenheimer & Co Inc | 504,746 | $7.00M | 0.07% | +92,237+22.4% | Added |
| DnB Asset Management AS | 491,965 | $6.82M | 0.02% | +338,933+221.5% | Added |
| Polen Capital Management LLC | 465,598 | $6.45M | 0.06% | +43,453+10.3% | Added |
| SEI Investments Co | 443,230 | $6.14M | 0.01% | −135,931−23.5% | Reduced |
| Coppell Advisory Solutions LLC | 500 | $6.14M | 0.51% | +500 | New |
| Federated Hermes, Inc. | 428,693 | $5.94M | 0.01% | +258,940+152.5% | Added |
| Algert Global LLC | 424,833 | $5.89M | 0.07% | +209,518+97.3% | Added |
| Bank of New York Mellon Corp | 417,415 | $5.79M | 0.00% | +118,550+39.7% | Added |
| HighTower Advisors, LLC | 416,434 | $5.77M | 0.01% | +405,421+3,681.3% | Added |
| Nuveen, LLC | 397,802 | $5.51M | 0.00% | +153,907+63.1% | Added |
| Zevenbergen Capital Investments LLC | 381,420 | $5.29M | 0.12% | +144,545+61.0% | Added |
| Palisades Investment Partners, LLC | 368,459 | $5.11M | 1.45% | −1,017−0.3% | Reduced |
| Sender Co & Partners, Inc. | 355,692 | $4.93M | 2.08% | +176,449+98.4% | Added |
| Wellington Management Group LLP | 342,797 | $4.75M | 0.00% | +342,797 | New |
| Allspring Global Investments Holdings, LLC | 345,972 | $4.70M | 0.01% | −85,426−19.8% | Reduced |
| Bank of America Corp | 327,846 | $4.54M | 0.00% | +62,428+23.5% | Added |
| Silvercrest Asset Management Group LLC | 305,581 | $4.24M | 0.03% | −14,298−4.5% | Reduced |
| Cantor Fitzgerald, L. P. | 295,818 | $4.10M | 0.04% | +295,818 | New |
| SG Americas Securities, LLC | 288,368 | $4.00M | 0.00% | −134,669−31.8% | Reduced |
| Essex Investment Management Co LLC | 284,595 | $3.94M | 0.52% | −160,846−36.1% | Reduced |
| Credit Agricole S A | 265,189 | $3.68M | 0.01% | +265,189 | New |
| HSBC Holdings PLC | 259,508 | $3.62M | 0.00% | +259,508 | New |
| Swiss National Bank | 247,500 | $3.43M | 0.00% | +15,100+6.5% | Added |
| UBS Asset Management Americas Inc | 220,103 | $3.05M | 0.00% | −5,121−2.3% | Reduced |
| Group One Trading, L.P. | 213,312 | $2.96M | 0.09% | +213,312 | New |
| Voleon Capital Management LP | 205,345 | $2.85M | 0.05% | −93,009−31.2% | Reduced |
| Russell Investments Group, Ltd. | 202,959 | $2.81M | 0.00% | −340,504−62.7% | Reduced |
| Wells Fargo & Company | 197,771 | $2.74M | 0.00% | +105,858+115.2% | Added |
| Amundi | 196,767 | $2.73M | 0.00% | +32,178+19.6% | Added |
| Blair William & Co | 194,712 | $2.70M | 0.01% | +68,090+53.8% | Added |
| Aquatic Capital Management LLC | 189,235 | $2.62M | 0.09% | −93,428−33.1% | Reduced |
| HITE Hedge Asset Management LLC | 186,393 | $2.58M | 0.14% | +151,080+427.8% | Added |
| Alliancebernstein L.P. | 152,060 | $2.56M | 0.00% | +43,800+40.5% | Added |
| Alps Advisors Inc | 184,483 | $2.56M | 0.01% | +17,063+10.2% | Added |
| New York State Common Retirement Fund | 184,227 | $2.55M | 0.00% | +18,600+11.2% | Added |
| BNP Paribas Arbitrage, SA | 183,631 | $2.55M | 0.00% | −102,915−35.9% | Reduced |
| XTX Topco Ltd | 180,174 | $2.50M | 0.03% | +80,823+81.4% | Added |
| ExodusPoint Capital Management, LP | 179,272 | $2.48M | 0.02% | +179,272 | New |
| AQR Capital Management LLC | 173,155 | $2.40M | 0.00% | +35,429+25.7% | Added |
| Huntleigh Advisors, Inc. | 171,028 | $2.37M | 0.33% | +8,123+5.0% | Added |
| Rhumbline Advisers | 167,963 | $2.33M | 0.00% | +35,870+27.2% | Added |
| Voya Investment Management LLC | 158,658 | $2.20M | 0.00% | +113,326+250.0% | Added |
| Janney Montgomery Scott LLC | 150,646 | $2.09M | 0.00% | +5,400+3.7% | Added |
| LPL Financial LLC | 147,233 | $2.04M | 0.00% | +12,452+9.2% | Added |
| California State Teachers Retirement System | 141,264 | $1.96M | 0.00% | −18,639−11.7% | Reduced |
| Marshall Wace, LLP | 131,200 | $1.82M | 0.00% | −1,096,399−89.3% | Reduced |
| Marex Group plc | 126,930 | $1.76M | 0.01% | +87,222+219.7% | Added |
| JPMorgan Chase & Co | 123,377 | $1.74M | 0.00% | −1,092,808−89.9% | Reduced |
| Clear Street Group Inc. | 122,474 | $1.70M | 0.01% | +122,474 | New |
| Canada Pension Plan Investment Board | 119,600 | $1.66M | 0.00% | +119,600 | New |
| Foundations Investment Advisors, LLC | 119,465 | $1.66M | 0.02% | +17,572+17.2% | Added |
| Legato Capital Management LLC | 118,793 | $1.65M | 0.14% | −109,705−48.0% | Reduced |
| SLT Holdings LLC | 117,750 | $1.63M | 1.04% | +16,700+16.5% | Added |
| Royal Bank of Canada | 115,322 | $1.60M | 0.00% | +13,408+13.2% | Added |
| Lisanti Capital Growth, LLC | 113,710 | $1.58M | 0.35% | −238,665−67.7% | Reduced |
| Cambridge Investment Research Advisors, Inc. | 110,238 | $1.53M | 0.00% | +70,549+177.8% | Added |
| Nomura Holdings Inc | 109,808 | $1.52M | 0.01% | +109,808 | New |