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Tower Research Capital (TRC)’s Amprius Technologies AMPX Stock Holding History

Tower Research Capital (TRC)’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
Q1 		$223K Buy
13,205
+11,775
+823% +$154K 0.01% 1530
2025
Q4 		$11.3K Sell
1,430
-6,109
-81% -$69.8K ﹤0.01% 3620
2025
Q3 		$79.3K Buy
7,539
+2,126
+39% +$16.7K ﹤0.01% 2181
2025
Q2 		$22.8K Sell
5,413
-10,015
-65% -$28.2K ﹤0.01% 3602
2025
Q1 		$41.3K Buy
15,428
+10,668
+224% +$31.5K ﹤0.01% 2354
2024
Q4 		$13.3K Sell
4,760
-5,291
-53% -$9.25K ﹤0.01% 3538
2024
Q3 		$11.2K Buy
10,051
+3,590
+56% +$3.95K ﹤0.01% 3688
2024
Q2 		$8.21K Buy
6,461
+1,249
+24% +$2.04K ﹤0.01% 4378
2024
Q1 		$13.8K Sell
5,212
-3,040
-37% -$11.3K ﹤0.01% 3363
2023
Q4 		$43.7K Buy
8,252
+2,597
+46% +$9.76K ﹤0.01% 3219
2023
Q3 		$26.8K Buy
5,655
+3,996
+241% +$23.5K ﹤0.01% 3114
2023
Q2 		$11.9K Buy
+1,659
New +$14.2K ﹤0.01% 3920
2023
Q1 		– Sell
-155
Closed -$1K – 5770
2022
Q4 		$1K Buy
+155
New +$1.42K ﹤0.01% 5539

Other funds holding AMPX

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Jane Street
Jane Street New York $777B AUM 61.18% 1-Year Est. Return
DCM
Driehaus Capital Management Chicago, Illinois $13.6B AUM 173.98% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $124B AUM 33.93% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return

Tower Research Capital (TRC)'s AMPX Position: Q1 2026 in Review

Tower Research Capital (TRC) increased its Amprius Technologies (AMPX) stake by 823% in Q1 2026, buying an estimated $154K and bringing the position to 13,205 shares worth $223K. The position accounts for 0.01% of the portfolio, ranked #1530.

Tower Research Capital (TRC) first reported a position in AMPX in Q4 2022 and has held it in 13 quarters since. 245 funds tracked by Wall St. Rank hold AMPX as of Q1 2026.

  • Tower Research Capital (TRC) held 13,205 shares of Amprius Technologies worth $223K as of Q1 2026.
  • Tower Research Capital (TRC) bought 11,775 Amprius Technologies shares in Q1 2026, an estimated $154K.
  • Amprius Technologies made up 0.01% of Tower Research Capital (TRC)'s portfolio in Q1 2026, its #1530 holding.
  • Tower Research Capital (TRC) first reported a position in Amprius Technologies in Q4 2022 and has held it in 13 quarters since.
  • 245 funds tracked by Wall St. Rank held Amprius Technologies as of Q1 2026.

Based on Tower Research Capital (TRC)'s 13F filing for Q1 2026, filed 15 May 2026.