Janney Montgomery Scott
AMPX icon

Janney Montgomery Scott’s Amprius Technologies AMPX Stock Holding History

Janney Montgomery Scott’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 		$2.09M Buy
150,646
+5,400
+4% +$96.7K ﹤0.01% 1458
2026
Q1 		$2.45M Sell
145,246
-23,234
-14% -$303K 0.01% 1183
2025
Q4 		$1.33M Sell
168,480
-114,980
-41% -$1.31M ﹤0.01% 1573
2025
Q3 		$2.98M Buy
283,460
+267,467
+1,672% +$2.1M 0.01% 1128
2025
Q2 		$67K Buy
+15,993
New +$45K ﹤0.01% 2668

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

Janney Montgomery Scott's AMPX Position: Q2 2026 in Review

Janney Montgomery Scott increased its Amprius Technologies (AMPX) stake by 3.7% in Q2 2026, buying an estimated $96.7K and bringing the position to 150,646 shares worth $2.09M. The position accounts for ﹤0.01% of the portfolio, ranked #1458.

Janney Montgomery Scott first reported a position in AMPX in Q2 2025 and has held it in 5 quarters since. The position peaked at $2.98M in Q3 2025. 262 funds tracked by Wall St. Rank hold AMPX as of Q2 2026.

  • Janney Montgomery Scott held 150,646 shares of Amprius Technologies worth $2.09M as of Q2 2026.
  • Janney Montgomery Scott bought 5,400 Amprius Technologies shares in Q2 2026, an estimated $96.7K.
  • Amprius Technologies made up ﹤0.01% of Janney Montgomery Scott's portfolio in Q2 2026, its #1458 holding.
  • Janney Montgomery Scott first reported a position in Amprius Technologies in Q2 2025 and has held it in 5 quarters since.
  • Janney Montgomery Scott's Amprius Technologies position peaked at $2.98M in Q3 2025.
  • 262 funds tracked by Wall St. Rank held Amprius Technologies as of Q2 2026.

Based on Janney Montgomery Scott's 13F filing for Q2 2026, filed 5 Aug 2026.