Stifel Financial
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Stifel Financial’s Amprius Technologies AMPX Stock Holding History

Stifel Financial’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 		$10.1M Sell
731,470
-1,702
-0.2% -$30.5K 0.01% 1008
2026
Q1 		$12.4M Sell
733,172
-38,337
-5% -$500K 0.01% 858
2025
Q4 		$6.09M Sell
771,509
-24,282
-3% -$278K 0.01% 1219
2025
Q3 		$8.37M Sell
795,791
-100,434
-11% -$790K 0.01% 1021
2025
Q2 		$3.77M Sell
896,225
-4,558
-0.5% -$12.8K ﹤0.01% 1412
2025
Q1 		$2.41M Buy
900,783
+5,023
+0.6% +$14.8K ﹤0.01% 1630
2024
Q4 		$2.51M Buy
895,760
+631,483
+239% +$1.1M ﹤0.01% 1627
2024
Q3 		$293K Buy
264,277
+103,247
+64% +$114K ﹤0.01% 2972
2024
Q2 		$205K Sell
161,030
-11,135
-6% -$18.2K ﹤0.01% 3107
2024
Q1 		$456K Buy
172,165
+22,625
+15% +$84K ﹤0.01% 2668
2023
Q4 		$791K Buy
149,540
+413
+0.3% +$1.55K ﹤0.01% 2287
2023
Q3 		$707K Buy
149,127
+12,635
+9% +$74.4K ﹤0.01% 2286
2023
Q2 		$980K Buy
136,492
+102,822
+305% +$883K ﹤0.01% 2094
2023
Q1 		$293K Hold
33,670
– – ﹤0.01% 2833
2022
Q4 		$267K Buy
33,670
+8,940
+36% +$81.9K ﹤0.01% 2835
2022
Q3 		$228K Buy
+24,730
New +$254K ﹤0.01% 2877

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

Stifel Financial's AMPX Position: Q2 2026 in Review

Stifel Financial reduced its Amprius Technologies (AMPX) stake by 0.23% in Q2 2026, selling an estimated $30.5K and leaving 731,470 shares worth $10.1M. The position accounts for 0.01% of the portfolio, ranked #1008.

Stifel Financial first reported a position in AMPX in Q3 2022 and has held it in 16 quarters since. The position peaked at $12.4M in Q1 2026. 262 funds tracked by Wall St. Rank hold AMPX as of Q2 2026.

  • Stifel Financial held 731,470 shares of Amprius Technologies worth $10.1M as of Q2 2026.
  • Stifel Financial sold 1,702 Amprius Technologies shares in Q2 2026, an estimated $30.5K.
  • Amprius Technologies made up 0.01% of Stifel Financial's portfolio in Q2 2026, its #1008 holding.
  • Stifel Financial first reported a position in Amprius Technologies in Q3 2022 and has held it in 16 quarters since.
  • Stifel Financial's Amprius Technologies position peaked at $12.4M in Q1 2026.
  • 262 funds tracked by Wall St. Rank held Amprius Technologies as of Q2 2026.

Based on Stifel Financial's 13F filing for Q2 2026, filed 12 Aug 2026.