Amprius Technologies, Inc.

Historical 13F Holders

Symbol
AMPX
CUSIP
03214Q108
All holders as of
Q2 2026
Type
Equity
Class
COMMON STOCK
Reported Value, Excluding Options
Total Shares Held, Excluding Options
Total Filers

13D/G Filers

Each filer's latest filing for 03214Q108 since 12/18/2024, largest first.

Filer % of Class Filed
BlackRock, Inc. 13G/A 7.4% 7/27/2026
Event 6/30/2026
Under 5%, checked the "5 percent or less" box, or amended by a later filing (4)
Jane Street Group, LLC 13G/A
3.3% 8/10/2026
Event 6/30/2026
Salzman Alan E 13G/A 2.6% 8/6/2025
Event 8/6/2025
SAIF Partners IV L.P. 13G/A
0% 8/14/2025
Event 6/30/2025
Vanguard Group Inc 13G/A 0% 3/26/2026
Event 3/13/2026

13F Holders by Quarter

Period Filers Shares, Excl. Options Value, Excl. Options
2026 Q3 123 14.4 M $139M
2026 Q2 268 97.3 M $1.35B
2026 Q1 252 84.6 M $1.42B
2025 Q4 207 67.7 M $535M
2025 Q3 189 63.6 M $669M
2025 Q2 122 38.1 M $160M
2025 Q1 101 20.8 M $55.8M
2024 Q4 96 16.7 M $46.6M
2024 Q3 70 8.26 M $9.17M
2024 Q2 68 7.65 M $9.71M
2024 Q1 53 4.93 M $13.1M
2023 Q4 53 4.44 M $23.5M
2023 Q3 50 4.21 M $20.0M
2023 Q2 46 2.71 M $19.5M
2023 Q1 33 2.20 M $17.1M
2022 Q4 27 1.86 M $14.8M
2022 Q3 15 2.29 M $21.1M