Bank of America
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Bank of America’s Amprius Technologies AMPX Stock Holding History

Bank of America’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 		$4.47M Sell
265,418
-34,508
-12% -$450K ﹤0.01% 3561
2025
Q4 		$2.37M Buy
299,926
+9,485
+3% +$108K ﹤0.01% 3932
2025
Q3 		$3.06M Buy
290,441
+163,662
+129% +$1.29M ﹤0.01% 4451
2025
Q2 		$534K Buy
126,779
+42,625
+51% +$120K ﹤0.01% 5669
2025
Q1 		$226K Buy
84,154
+71,264
+553% +$210K ﹤0.01% 6108
2024
Q4 		$36.1K Buy
12,890
+3,055
+31% +$5.34K ﹤0.01% 6714
2024
Q3 		$10.9K Sell
9,835
-8,567
-47% -$9.44K ﹤0.01% 6877
2024
Q2 		$23.4K Buy
18,402
+15,788
+604% +$25.8K ﹤0.01% 6703
2024
Q1 		$6.93K Sell
2,614
-6,610
-72% -$24.5K ﹤0.01% 6953
2023
Q4 		$48.8K Buy
9,224
+4,945
+116% +$18.6K ﹤0.01% 6603
2023
Q3 		$20.3K Buy
4,279
+3,539
+478% +$20.8K ﹤0.01% 6707
2023
Q2 		$5.31K Sell
740
-1,349
-65% -$11.6K ﹤0.01% 6976
2023
Q1 		$18.2K Sell
2,089
-20,133
-91% -$127K ﹤0.01% 6779
2022
Q4 		$176K Buy
+22,222
New +$204K ﹤0.01% 5979

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

Bank of America's AMPX Position: Q1 2026 in Review

Bank of America reduced its Amprius Technologies (AMPX) stake by 12% in Q1 2026, selling an estimated $450K and leaving 265,418 shares worth $4.47M. The position accounts for ﹤0.01% of the portfolio, ranked #3561.

Bank of America first reported a position in AMPX in Q4 2022 and has held it in 14 quarters since. 245 funds tracked by Wall St. Rank hold AMPX as of Q1 2026.

  • Bank of America held 265,418 shares of Amprius Technologies worth $4.47M as of Q1 2026.
  • Bank of America sold 34,508 Amprius Technologies shares in Q1 2026, an estimated $450K.
  • Amprius Technologies made up ﹤0.01% of Bank of America's portfolio in Q1 2026, its #3561 holding.
  • Bank of America first reported a position in Amprius Technologies in Q4 2022 and has held it in 14 quarters since.
  • 245 funds tracked by Wall St. Rank held Amprius Technologies as of Q1 2026.

Based on Bank of America's 13F filing for Q1 2026, filed 18 May 2026.