T. Rowe Price Associates
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T. Rowe Price Associates’s Amprius Technologies AMPX Stock Holding History

T. Rowe Price Associates’s Portfolio AMPX Stock Details AMPX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$22.7M Sell
1,635,883
-261,537
-14% -$4.69M ﹤0.01% 1117
2026
Q1 		$32M Buy
1,897,420
+1,816,842
+2,255% +$23.7M ﹤0.01% 909
2025
Q4 		$636K Buy
80,578
+31,463
+64% +$360K ﹤0.01% 2286
2025
Q3 		$517K Sell
49,115
-273,892
-85% -$2.15M ﹤0.01% 2340
2025
Q2 		$1.36M Buy
+323,007
New +$908K ﹤0.01% 1832

Other funds holding AMPX

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Jane Street
Jane Street New York $1.21T AUM 78.12% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return
JAM
Jupiter Asset Management London, United Kingdom $20.2B AUM 29.18% 1-Year Est. Return

T. Rowe Price Associates's AMPX Position: Q2 2026 in Review

T. Rowe Price Associates reduced its Amprius Technologies (AMPX) stake by 14% in Q2 2026, selling an estimated $4.69M and leaving 1,635,883 shares worth $22.7M. The position accounts for ﹤0.01% of the portfolio, ranked #1117.

T. Rowe Price Associates first reported a position in AMPX in Q2 2025 and has held it in 5 quarters since. The position peaked at $32M in Q1 2026. 262 funds tracked by Wall St. Rank hold AMPX as of Q2 2026.

  • T. Rowe Price Associates held 1,635,883 shares of Amprius Technologies worth $22.7M as of Q2 2026.
  • T. Rowe Price Associates sold 261,537 Amprius Technologies shares in Q2 2026, an estimated $4.69M.
  • Amprius Technologies made up ﹤0.01% of T. Rowe Price Associates's portfolio in Q2 2026, its #1117 holding.
  • T. Rowe Price Associates first reported a position in Amprius Technologies in Q2 2025 and has held it in 5 quarters since.
  • T. Rowe Price Associates's Amprius Technologies position peaked at $32M in Q1 2026.
  • 262 funds tracked by Wall St. Rank held Amprius Technologies as of Q2 2026.

Based on T. Rowe Price Associates's 13F filing for Q2 2026, filed 14 Aug 2026.