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Cliff Asness’s Amprius Technologies AMPX Stock Holding History

Cliff Asness’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 		$2.4M Buy
173,155
+35,429
+26% +$635K ﹤0.01% 2504
2026
Q1 		$2.32M Buy
137,726
+1,627
+1% +$21.2K ﹤0.01% 2246
2025
Q4 		$1.07M Buy
136,099
+4,588
+3% +$52.5K ﹤0.01% 2508
2025
Q3 		$1.38M Buy
131,511
+51,509
+64% +$405K ﹤0.01% 2228
2025
Q2 		$337K Buy
80,002
+2,238
+3% +$6.29K ﹤0.01% 2805
2025
Q1 		$208K Buy
77,764
+36,116
+87% +$107K ﹤0.01% 2868
2024
Q4 		$117K Buy
41,648
+4,983
+14% +$8.71K ﹤0.01% 2752
2024
Q3 		$40.7K Sell
36,665
-41,649
-53% -$45.9K ﹤0.01% 2715
2024
Q2 		$99.5K Buy
+78,314
New +$128K ﹤0.01% 2493

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

Cliff Asness's AMPX Position: Q2 2026 in Review

Cliff Asness increased its Amprius Technologies (AMPX) stake by 26% in Q2 2026, buying an estimated $635K and bringing the position to 173,155 shares worth $2.4M. The position accounts for ﹤0.01% of the portfolio, ranked #2504.

Cliff Asness first reported a position in AMPX in Q2 2024 and has held it in 9 quarters since. 261 funds tracked by Wall St. Rank hold AMPX as of Q2 2026.

  • Cliff Asness held 173,155 shares of Amprius Technologies worth $2.4M as of Q2 2026.
  • Cliff Asness bought 35,429 Amprius Technologies shares in Q2 2026, an estimated $635K.
  • Amprius Technologies made up ﹤0.01% of Cliff Asness's portfolio in Q2 2026, its #2504 holding.
  • Cliff Asness first reported a position in Amprius Technologies in Q2 2024 and has held it in 9 quarters since.
  • 261 funds tracked by Wall St. Rank held Amprius Technologies as of Q2 2026.

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