Group One Trading’s Amprius Technologies AMPX Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$2.96M Buy
+213,312
New +$3.82M ﹤0.01% 1853
2025
Q4
Sell
-28,891
Closed -$330K 8046
2025
Q3
$304K Buy
28,891
+17,387
+151% +$137K ﹤0.01% 4209
2025
Q2
$48.4K Sell
11,504
-78,397
-87% -$220K ﹤0.01% 5601
2025
Q1
$241K Sell
89,901
-58,517
-39% -$173K ﹤0.01% 3828
2024
Q4
$416K Buy
+148,418
New +$259K ﹤0.01% 3326
2024
Q2
Sell
-2,426
Closed -$3.96K 6658
2024
Q1
$6.43K Sell
2,426
-13,193
-84% -$49K ﹤0.01% 6083
2023
Q4
$82.6K Buy
+15,619
New +$58.7K ﹤0.01% 4621

Other funds holding AMPX

Group One Trading's AMPX Position: Q2 2026 in Review

Group One Trading opened a new position in Amprius Technologies (AMPX) in Q2 2026: 213,312 shares worth $2.96M. The stake represents ﹤0.01% of the portfolio and ranks #1853 among its holdings. This is a return to the name: Group One Trading previously reported a position in AMPX as recently as Q3 2025.

Group One Trading first reported a position in AMPX in Q4 2023 and has held it in 7 quarters since. 261 funds tracked by Wall St. Rank hold AMPX as of Q2 2026.

  • Group One Trading held 213,312 shares of Amprius Technologies worth $2.96M as of Q2 2026.
  • Amprius Technologies was a new Group One Trading position in Q2 2026.
  • Amprius Technologies made up ﹤0.01% of Group One Trading's portfolio in Q2 2026, its #1853 holding.
  • Group One Trading first reported a position in Amprius Technologies in Q4 2023 and has held it in 7 quarters since.
  • 261 funds tracked by Wall St. Rank held Amprius Technologies as of Q2 2026.

Based on Group One Trading's 13F filing for Q2 2026, filed 14 Aug 2026.