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 Filings

13D/G Filers

Investors who own more than 5% of a class must file a Schedule 13D or 13G. Every filing for 03214Q108 since 12/18/2024, newest first.

Filer % of Class Filed
Jane Street Group, LLC 13G/A Amendment 1
3.3% 8/10/2026
Event 6/30/2026
BlackRock, Inc. 13G/A Amendment 1 7.4% 7/27/2026
Event 6/30/2026
Jane Street Group, LLC 13G
5.1% 4/28/2026
Event 4/22/2026
Vanguard Group Inc 13G/A Amendment 1 0% 3/26/2026
Event 3/13/2026
Vanguard Group Inc 13G 5.2% 10/30/2025
Event 9/30/2025
BlackRock, Inc. 13G 5.8% 10/17/2025
Event 9/30/2025
SAIF Partners IV L.P. 13G/A Amendment 2
0% 8/14/2025
Event 6/30/2025
Salzman Alan E 13G/A Amendment 1 2.6% 8/6/2025
Event 8/6/2025
SAIF Partners IV L.P. 13G/A Amendment 1
6.3% 5/15/2025
Event 3/31/2025

13F Holders by Quarter

Period Filings Shares, Excl. Options Value, Excl. Options
2026 Q3 25 777 k $7.52 M
2026 Q2 299 99.4 M $1.50 B
2026 Q1 270 84.6 M $1.42 B
2025 Q4 223 67.8 M $535 M
2025 Q3 200 63.9 M $672 M
2025 Q2 130 38.1 M $160 M
2025 Q1 109 20.8 M $55.8 M
2024 Q4 103 16.7 M $46.6 M
2024 Q3 78 8.29 M $9.20 M
2024 Q2 78 8.84 M $11.2 M
2024 Q1 61 5.12 M $13.6 M
2023 Q4 63 4.54 M $24.0 M
2023 Q3 59 4.21 M $20.0 M
2023 Q2 50 2.71 M $19.5 M
2023 Q1 39 2.20 M $17.1 M
2022 Q4 34 1.88 M $14.9 M
2022 Q3 17 2.29 M $21.1 M