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Stephens Inc’s Amprius Technologies AMPX Stock Holding History

Stephens Inc’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 		$338K Sell
24,369
-4,526
-16% -$81.1K ﹤0.01% 1029
2026
Q1 		$487K Sell
28,895
-332
-1% -$4.33K 0.01% 858
2025
Q4 		$231K Buy
29,227
+8,896
+44% +$102K ﹤0.01% 1142
2025
Q3 		$214K Buy
+20,331
New +$160K ﹤0.01% 1186

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

Stephens Inc's AMPX Position: Q2 2026 in Review

Stephens Inc reduced its Amprius Technologies (AMPX) stake by 16% in Q2 2026, selling an estimated $81.1K and leaving 24,369 shares worth $338K. The position accounts for ﹤0.01% of the portfolio, ranked #1029.

Stephens Inc first reported a position in AMPX in Q3 2025 and has held it in 4 quarters since. The position peaked at $487K in Q1 2026. 261 funds tracked by Wall St. Rank hold AMPX as of Q2 2026.

  • Stephens Inc held 24,369 shares of Amprius Technologies worth $338K as of Q2 2026.
  • Stephens Inc sold 4,526 Amprius Technologies shares in Q2 2026, an estimated $81.1K.
  • Amprius Technologies made up ﹤0.01% of Stephens Inc's portfolio in Q2 2026, its #1029 holding.
  • Stephens Inc first reported a position in Amprius Technologies in Q3 2025 and has held it in 4 quarters since.
  • Stephens Inc's Amprius Technologies position peaked at $487K in Q1 2026.
  • 261 funds tracked by Wall St. Rank held Amprius Technologies as of Q2 2026.

Based on Stephens Inc's 13F filing for Q2 2026, filed 29 Jul 2026.