Federated Hermes
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Federated Hermes’s Amprius Technologies AMPX Stock Holding History

Federated Hermes’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 		$5.94M Buy
428,693
+258,940
+153% +$4.64M 0.01% 809
2026
Q1 		$2.86M Sell
169,753
-116,905
-41% -$1.52M ﹤0.01% 897
2025
Q4 		$2.26M Buy
286,658
+194,855
+212% +$2.23M ﹤0.01% 937
2025
Q3 		$966K Buy
+91,803
New +$722K ﹤0.01% 1160

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

Federated Hermes's AMPX Position: Q2 2026 in Review

Federated Hermes increased its Amprius Technologies (AMPX) stake by 153% in Q2 2026, buying an estimated $4.64M and bringing the position to 428,693 shares worth $5.94M. The position accounts for 0.01% of the portfolio, ranked #809.

Federated Hermes first reported a position in AMPX in Q3 2025 and has held it in 4 quarters since. 261 funds tracked by Wall St. Rank hold AMPX as of Q2 2026.

  • Federated Hermes held 428,693 shares of Amprius Technologies worth $5.94M as of Q2 2026.
  • Federated Hermes bought 258,940 Amprius Technologies shares in Q2 2026, an estimated $4.64M.
  • Amprius Technologies made up 0.01% of Federated Hermes's portfolio in Q2 2026, its #809 holding.
  • Federated Hermes first reported a position in Amprius Technologies in Q3 2025 and has held it in 4 quarters since.
  • 261 funds tracked by Wall St. Rank held Amprius Technologies as of Q2 2026.

Based on Federated Hermes's 13F filing for Q2 2026, filed 12 Aug 2026.