| 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 31 Dec 2025, 203 institutional investors reported holding 67,693,470 shares of Amprius Technologies, Inc. - Common Stock (AMPX). This represents 54% of the company’s total 125,242,692 outstanding shares.
The largest institutional shareholders of Amprius Technologies, Inc. - Common Stock (AMPX) together control 41% 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. | 7% | 8,823,779 | +18% | 0% | $69,619,616 |
| VANGUARD GROUP INC | 5.7% | 7,128,657 | +9.5% | 0% | $56,245,105 |
| MORGAN STANLEY | 2.2% | 2,809,821 | +2.4% | 0% | $22,169,489 |
| GEODE CAPITAL MANAGEMENT, LLC | 2.1% | 2,678,417 | +10% | 0% | $21,136,655 |
| STATE STREET CORP | 2% | 2,553,710 | +17% | 0% | $20,148,772 |
| Driehaus Capital Management LLC | 1.9% | 2,393,212 | -23% | 0.13% | $18,882,443 |
| GOLDMAN SACHS GROUP INC | 1.8% | 2,194,841 | +23% | 0% | $17,317,295 |
| UBS Group AG | 1.7% | 2,098,946 | +36% | 0% | $16,560,684 |
| DEUTSCHE BANK AG\ | 1.6% | 1,955,018 | -5.4% | 0.01% | $15,425,092 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 1.4% | 1,691,500 | +87% | 0.02% | $13,345,935 |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC | 1.3% | 1,602,001 | -15% | 0.04% | $12,639,788 |
| Stephens Investment Management Group LLC | 1.2% | 1,441,698 | +33% | 0.15% | $11,374,997 |
| TWO SIGMA INVESTMENTS, LP | 1.1% | 1,436,939 | -18% | 0.02% | $11,337,449 |
| Invesco Ltd. | 1% | 1,311,915 | -45% | 0% | $10,351,010 |
| NORGES BANK | 1% | 1,304,838 | 0% | $10,295,172 | |
| Hudson Bay Capital Management LP | 0.88% | 1,100,000 | 0.05% | $8,679,000 | |
| MILLENNIUM MANAGEMENT LLC | 0.87% | 1,085,270 | +85% | 0.01% | $8,562,780 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 0.83% | 1,036,891 | +6.4% | 0% | $8,181,070 |
| WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | 0.79% | 984,906 | 0.02% | $7,770,908 | |
| NORTHERN TRUST CORP | 0.77% | 963,171 | +13% | 0% | $7,599,419 |
| JUPITER ASSET MANAGEMENT LTD | 0.77% | 960,912 | +382% | 0.06% | $7,581,595 |
| Qube Research & Technologies Ltd | 0.7% | 874,080 | 0.01% | $6,896,491 | |
| Hood River Capital Management LLC | 0.65% | 809,744 | 0.07% | $6,388,880 | |
| Baird Financial Group, Inc. | 0.62% | 773,428 | -12% | 0.01% | $6,102,347 |
| STIFEL FINANCIAL CORP | 0.62% | 771,509 | -3.1% | 0.01% | $6,087,214 |
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2025 Q4 | 67,693,470 | $534,150,000 | +$34,181,636 | $7.89 | 203 |
| 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 |