AMPRIUS TECHNOLOGIES INC COMMON STOCK is a security (CUSIP 03214Q108) tracked across SEC portfolio filings. 248 institutional managers reported $1.5B on Form 13F as of 2026-06-30; 20 registered fund positions totaling $81.8M via N-PORT as of 2026-05-31.
Showing 15 of 248 managers by value.
| Manager | Location | Value | Shares |
|---|---|---|---|
| BlackRock, Inc. | New York, NY | $155.5M | 9,225,611 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | BALA CYNWYD, PA | $111.3M | 89,170 |
| JANE STREET GROUP, LLC | NEW YORK, NY | $110.8M | 4,160,656 |
| CITADEL ADVISORS LLC | MIAMI, FL | $71.1M | 1,438,660 |
| Driehaus Capital Management LLC | Chicago, IL | $64.0M | 3,794,178 |
| TWO SIGMA INVESTMENTS, LP | New York, NY | $59.1M | 3,506,075 |
| VANGUARD GROUP INC | Valley Forge, PA | $56.2M | 7,128,657 |
| MORGAN STANLEY | NEW YORK, NY | $53.3M | 3,162,167 |
| UBS Group AG | Zurich, V8 | $49.1M | 2,311,554 |
| GEODE CAPITAL MANAGEMENT, LLC | BOSTON, MA | $47.5M | 2,814,530 |
| STATE STREET CORP | BOSTON, MA | $45.7M | 2,712,630 |
| GOLDMAN SACHS GROUP INC | NEW YORK, NY | $37.5M | 2,226,181 |
| Baird Financial Group, Inc. | MILWAUKEE, WI | $26.7M | 1,585,098 |
| Point72 Asset Management, L.P. | Stamford, CT | $24.9M | 27,921 |
| MARSHALL WACE, LLP | LONDON, X0 | $20.7M | 1,227,599 |
Showing 15 of 20 fund positions by value.
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| VANGUARD EXTENDED MARKET INDEX FUND | VANGUARD INDEX FUNDS | $24.6M | 3.02% |
| T. Rowe Price New Horizons Fund, Inc. | T. ROWE PRICE NEW HORIZONS FUND, INC. | $18.7M | 14.68% |
| VANGUARD RUSSELL 2000 INDEX FUND | VANGUARD SCOTTSDALE FUNDS | $12.0M | 6.84% |
| Oberweis Micro-Cap Fund | OBERWEIS FUNDS | $9.5M | 90.14% |
| Master Small Cap Index Series | Quantitative Master Series LLC | $3.1M | 6.41% |
| VANGUARD EXPLORER FUND | VANGUARD EXPLORER FUND | $3.0M | 1.39% |
| VANGUARD U.S. MOMENTUM FACTOR ETF | VANGUARD WELLINGTON FUND | $2.5M | 13.63% |
| 1290 Essex Small Cap Growth Fund | 1290 Funds | $2.0M | 174.47% |
| Virtus Zevenbergen Innovative Growth Stock Fund | Virtus Asset Trust | $1.7M | 49.08% |
| Goldman Sachs ActiveBeta(R) U.S. Small Cap Equity ETF | Goldman Sachs ETF Trust | $1.1M | 10.87% |
| VANGUARD BALANCED INDEX FUND | VANGUARD VALLEY FORGE FUNDS | $1.0M | 0.17% |
| Voya MI Dynamic Small Cap Fund | Voya Equity Trust | $885K | 47.51% |
| VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND | VANGUARD INSTITUTIONAL INDEX FUNDS | $876K | 0.29% |
| Russell Investments U.S. Small Cap Equity ETF | Russell Investments Exchange Traded Funds | $676K | 136.83% |
| TIFF MULTI-ASSET FUND | TIFF Investment Program | $350K | 2.52% |