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Richmond Investment Services’s Amprius Technologies AMPX Stock Holding History

Richmond Investment Services’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 		– Sell
-39,994
Closed -$674K – 147
2026
Q1 		$674K Buy
39,994
+29,136
+268% +$380K 0.11% 121
2025
Q4 		$85.7K Sell
10,858
-3,938
-27% -$45K 0.01% 235
2025
Q3 		$156K Buy
+14,796
New +$116K 0.03% 224

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

Richmond Investment Services's AMPX Position: Q2 2026 in Review

Richmond Investment Services sold out of Amprius Technologies (AMPX) in Q2 2026, closing a stake of 39,994 shares — an estimated $674K sold.

Richmond Investment Services first reported a position in AMPX in Q3 2025 and held it in 3 quarters. The position peaked at $674K in Q1 2026. 261 funds tracked by Wall St. Rank hold AMPX as of Q2 2026.

  • Richmond Investment Services reported no remaining Amprius Technologies position as of Q2 2026 after selling out during the quarter.
  • Richmond Investment Services sold 39,994 Amprius Technologies shares in Q2 2026, an estimated $674K.
  • Richmond Investment Services first reported a position in Amprius Technologies in Q3 2025 and held it in 3 quarters.
  • Richmond Investment Services's Amprius Technologies position peaked at $674K in Q1 2026.
  • 261 funds tracked by Wall St. Rank held Amprius Technologies as of Q2 2026.

Based on Richmond Investment Services's 13F filing for Q2 2026, filed 27 Jul 2026.