Optiver Holding’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
Q1
$6.37K Buy
378
+26
+7% +$339 ﹤0.01% 1337
2025
Q4
$2.78K Sell
352
-258
-42% -$2.95K ﹤0.01% 1809
2025
Q3
$6.42K Buy
+610
New +$4.8K ﹤0.01% 1557

Other funds holding AMPX

Optiver Holding's AMPX Position: Q1 2026 in Review

Optiver Holding increased its Amprius Technologies (AMPX) stake by 7.4% in Q1 2026, buying an estimated $339 and bringing the position to 378 shares worth $6.37K. The position accounts for ﹤0.01% of the portfolio, ranked #1337.

Optiver Holding first reported a position in AMPX in Q3 2025 and has held it in 3 quarters since. The position peaked at $6.42K in Q3 2025. 245 funds tracked by Wall St. Rank hold AMPX as of Q1 2026.

  • Optiver Holding held 378 shares of Amprius Technologies worth $6.37K as of Q1 2026.
  • Optiver Holding bought 26 Amprius Technologies shares in Q1 2026, an estimated $339.
  • Amprius Technologies made up ﹤0.01% of Optiver Holding's portfolio in Q1 2026, its #1337 holding.
  • Optiver Holding first reported a position in Amprius Technologies in Q3 2025 and has held it in 3 quarters since.
  • Optiver Holding's Amprius Technologies position peaked at $6.42K in Q3 2025.
  • 245 funds tracked by Wall St. Rank held Amprius Technologies as of Q1 2026.

Based on Optiver Holding's 13F filing for Q1 2026, filed 15 May 2026.