| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| BlackRock, Inc. | 5.8% | $76,764,461 | 7,297,002 | BlackRock, Inc. | 30 Sep 2025 | |||
| VANGUARD GROUP INC | 5.2% | $68,512,762 | 6,512,620 | The Vanguard Group | 30 Sep 2025 | |||
| SALZMAN ALAN E | 2.6% | $20,047,668 | 3,112,992 | SALZMAN ALAN E | 06 Aug 2025 |
As of 30 Sep 2025, 186 institutional investors reported holding 63,619,076 shares of Amprius Technologies, Inc. - Common Stock (AMPX). This represents 51% of the company’s total 125,242,692 outstanding shares.
The largest institutional shareholders of Amprius Technologies, Inc. - Common Stock (AMPX) together control 39% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| BlackRock, Inc. | 6% | 7,455,703 | +41% | 0% | $78,433,995 |
| VANGUARD GROUP INC | 5.2% | 6,512,620 | +37% | 0% | $68,512,762 |
| Driehaus Capital Management LLC | 2.5% | 3,090,669 | 0.23% | $32,513,838 | |
| MORGAN STANLEY | 2.2% | 2,743,705 | +42% | 0% | $28,863,777 |
| CITADEL ADVISORS LLC | 2% | 2,506,799 | +796% | 0.02% | $26,371,525 |
| GEODE CAPITAL MANAGEMENT, LLC | 1.9% | 2,424,888 | +52% | 0% | $25,516,368 |
| Invesco Ltd. | 1.9% | 2,379,384 | +113% | 0% | $25,031,118 |
| STATE STREET CORP | 1.7% | 2,189,782 | +86% | 0% | $23,036,507 |
| DEUTSCHE BANK AG\ | 1.7% | 2,066,540 | +3264% | 0.01% | $21,740,001 |
| BNP PARIBAS FINANCIAL MARKETS | 1.6% | 1,943,905 | 0% | 0.02% | $20,449,881 |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC | 1.5% | 1,876,140 | 0.07% | $19,736,993 | |
| GOLDMAN SACHS GROUP INC | 1.4% | 1,784,117 | +230% | 0% | $18,768,911 |
| TWO SIGMA INVESTMENTS, LP | 1.4% | 1,753,577 | +24% | 0.03% | $18,447,630 |
| UBS Group AG | 1.2% | 1,548,008 | +112% | 0% | $16,285,045 |
| Stephens Investment Management Group LLC | 0.86% | 1,082,907 | 0.15% | $11,392,182 | |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 0.78% | 974,485 | +96% | 0% | $10,251,582 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 0.72% | 905,470 | +3.2% | 0.01% | $9,525,544 |
| Baird Financial Group, Inc. | 0.7% | 876,927 | -12% | 0.01% | $9,225,272 |
| NORTHERN TRUST CORP | 0.68% | 852,279 | +29% | 0% | $8,965,974 |
| TWO SIGMA ADVISERS, LP | 0.65% | 812,000 | +102% | 0.02% | $8,542,240 |
| STIFEL FINANCIAL CORP | 0.64% | 795,791 | -11% | 0.01% | $8,371,737 |
| TUDOR INVESTMENT CORP ET AL | 0.57% | 715,736 | 0.05% | $7,529,543 | |
| ESSEX INVESTMENT MANAGEMENT CO LLC | 0.56% | 697,387 | -32% | 1.1% | $7,336,511 |
| Capitolis Liquid Global Markets LLC | 0.54% | 680,600 | 0.06% | $7,159,912 | |
| JANE STREET GROUP, LLC | 0.54% | 676,664 | +2927% | 0.01% | $7,118,506 |
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2025 Q4 | 269,834 | $2,128,452 | +$1,600,791 | $7.89 | 8 |
| 2025 Q3 | 63,619,076 | $669,377,974 | +$261,382,421 | $10.52 | 186 |
| 2025 Q2 | 38,039,587 | $160,145,831 | +$72,882,798 | $4.21 | 118 |
| 2025 Q1 | 20,792,389 | $55,722,164 | +$11,174,039 | $2.68 | 99 |
| 2024 Q4 | 16,629,172 | $46,565,451 | +$26,312,011 | $2.80 | 89 |
| 2024 Q3 | 8,263,083 | $9,170,989 | +$545,018 | $1.11 | 65 |
| 2024 Q2 | 7,645,780 | $9,709,555 | +$3,389,388 | $1.27 | 64 |
| 2024 Q1 | 4,918,277 | $13,032,986 | +$1,051,870 | $2.65 | 44 |
| 2023 Q4 | 4,444,605 | $23,509,171 | +$1,730,773 | $5.29 | 49 |
| 2023 Q3 | 4,208,635 | $19,949,419 | +$5,319,098 | $4.74 | 46 |
| 2023 Q2 | 2,710,621 | $19,460,082 | +$5,334,118 | $7.18 | 41 |
| 2023 Q1 | 1,947,022 | $16,956,748 | +$807,030 | $8.71 | 25 |
| 2022 Q4 | 1,860,925 | $14,756,175 | +$4,534,753 | $7.93 | 22 |
| 2022 Q3 | 1,273,029 | $11,741,000 | +$11,741,025 | $9.22 | 12 |