Citigroup
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Citigroup’s Amprius Technologies AMPX Stock Holding History

Citigroup’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 		$1.4M Buy
101,096
+87,841
+663% +$1.57M ﹤0.01% 3202
2026
Q1 		$223K Sell
13,255
-61,509
-82% -$802K ﹤0.01% 3960
2025
Q4 		$590K Sell
74,764
-21,966
-23% -$251K ﹤0.01% 3482
2025
Q3 		$1.02M Buy
96,730
+62,374
+182% +$491K ﹤0.01% 3150
2025
Q2 		$145K Buy
34,356
+22,199
+183% +$62.4K ﹤0.01% 4220
2025
Q1 		$32.6K Sell
12,157
-3,351
-22% -$9.88K ﹤0.01% 4993
2024
Q4 		$43.4K Buy
15,508
+3,565
+30% +$6.23K ﹤0.01% 5122
2024
Q3 		$13.3K Buy
11,943
+8,893
+292% +$9.8K ﹤0.01% 5249
2024
Q2 		$3.87K Buy
3,050
+2,125
+230% +$3.47K ﹤0.01% 5284
2024
Q1 		$2.45K Buy
925
+315
+52% +$1.17K ﹤0.01% 5375
2023
Q4 		$3.23K Buy
610
+606
+15,150% +$2.28K ﹤0.01% 5375
2023
Q3 		$19 Sell
4
-1,596
-100% -$9.4K ﹤0.01% 5586
2023
Q2 		$11.5K Buy
+1,600
New +$13.7K ﹤0.01% 5045

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

Citigroup's AMPX Position: Q2 2026 in Review

Citigroup increased its Amprius Technologies (AMPX) stake by 663% in Q2 2026, buying an estimated $1.57M and bringing the position to 101,096 shares worth $1.4M. The position accounts for ﹤0.01% of the portfolio, ranked #3202.

Citigroup first reported a position in AMPX in Q2 2023 and has held it in 13 quarters since. 261 funds tracked by Wall St. Rank hold AMPX as of Q2 2026.

  • Citigroup held 101,096 shares of Amprius Technologies worth $1.4M as of Q2 2026.
  • Citigroup bought 87,841 Amprius Technologies shares in Q2 2026, an estimated $1.57M.
  • Amprius Technologies made up ﹤0.01% of Citigroup's portfolio in Q2 2026, its #3202 holding.
  • Citigroup first reported a position in Amprius Technologies in Q2 2023 and has held it in 13 quarters since.
  • 261 funds tracked by Wall St. Rank held Amprius Technologies as of Q2 2026.

Based on Citigroup's 13F filing for Q2 2026, filed 3 Aug 2026.