Wellington Management Group’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
$4.75M Buy
+342,797
New +$6.14M ﹤0.01% 1456

Other funds holding AMPX

Wellington Management Group's AMPX Position: Q2 2026 in Review

Wellington Management Group opened a new position in Amprius Technologies (AMPX) in Q2 2026: 342,797 shares worth $4.75M. The stake represents ﹤0.01% of the portfolio and ranks #1456 among its holdings.

262 funds tracked by Wall St. Rank hold AMPX as of Q2 2026.

  • Wellington Management Group held 342,797 shares of Amprius Technologies worth $4.75M as of Q2 2026.
  • Amprius Technologies was a new Wellington Management Group position in Q2 2026.
  • Amprius Technologies made up ﹤0.01% of Wellington Management Group's portfolio in Q2 2026, its #1456 holding.
  • 262 funds tracked by Wall St. Rank held Amprius Technologies as of Q2 2026.

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