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Renaissance Technologies LLC

SEC CIK
0001037389
Latest filing
Aug 13, 2026

AMPX holding history

Amprius Technologies, Inc. in every 13F filed by Renaissance Technologies LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

AMPX overviewAll 13F holders of AMPXFull Q2 2026 holdings

Shares (Q2 2026)
1,408,925
Value
$19.5M
% of portfolio
<0.1%
Quarters held
8
Since Q3 2024
Holdings of AMPX by Renaissance Technologies LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 20261,408,925$19.5M<0.1%+1,049,400+291.9%AddedHolders
Q1 2026359,525$6.06M<0.1%+246,700+218.7%AddedHolders
Q4 2025112,825$890.2K<0.1%+100,425+809.9%AddedHolders
Q3 202512,400$130.4K<0.1%−1,334,200−99.1%ReducedHolders
Q2 20251,346,600$5.67M<0.1%+1,332,200+9,251.4%AddedHolders
Q1 202514,400$38.6K<0.1%−750,700−98.1%ReducedHolders
Q4 2024765,100$2.14M<0.1%+752,000+5,740.5%AddedHolders
Q3 202413,100$14.5K<0.1%+13,100NewHolders