Amprius Technologies, Inc. - Common Stock (AMPX)

Historical Holders from Q3 2022 to Q4 2025

Type / Class
Equity / Common Stock
Symbol
AMPX on NYSE
Shares outstanding
125,242,692
Price per share
$7.89
All holders as of 30 Sep 2025
Q3 2025
Total 13F shares as of 30 Sep 2025
63,619,076
Total reported value
$669,377,974
% of total 13F portfolios
0%
Share change
+23,786,216
Value change
+$261,382,474
Avg buy value change
+0%
Avg sell value change
-0%
Number of holders
186
Price from insider filings
$10.51
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Significant Owners of Amprius Technologies, Inc. - Common Stock (AMPX) based on Schedule 13D/G filings

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% $8,934,287 3,112,992 SALZMAN ALAN E 06 Aug 2025
As of 30 Sep 2025, Amprius Technologies, Inc. - Common Stock (AMPX) has 186 institutional shareholders filing 13F forms. They hold 63,619,076 shares. of 125,242,692 outstanding shares (51%) .

Top 25 institutional shareholders own 39% of the company.

Filer Ownership Nb Shares 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

Institutional Holders of Amprius Technologies, Inc. - Common Stock (AMPX) across Reporting Periods

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price (% of par) Investors
2025 Q4 266,227 $2,099,994 +$1,588,102 789.03% 5
2025 Q3 63,619,076 $669,377,974 +$261,382,474 1,052% 186
2025 Q2 38,039,587 $160,145,831 +$72,882,804 421% 118
2025 Q1 20,792,389 $55,721,905 +$11,174,035 268% 99
2024 Q4 16,628,812 $46,564,739 +$26,311,011 280% 89
2024 Q3 8,263,083 $9,171,042 +$545,322 111% 68
2024 Q2 7,645,780 $9,708,817 +$3,388,945 127% 66
2024 Q1 4,918,277 $13,033,088 +$1,042,908 265% 46
2023 Q4 4,444,605 $23,509,495 +$1,505,359 529% 49
2023 Q3 4,180,133 $19,813,364 +$5,187,724 474% 45
2023 Q2 2,702,038 $19,398,922 +$5,318,791 718% 40
2023 Q1 1,947,022 $16,956,748 +$807,030 871% 25
2022 Q4 1,860,925 $14,756,175 +$4,534,752 793% 22
2022 Q3 1,273,029 $11,741,000 +$11,741,024 921.98% 12