IMC Chicago
AMPX icon

IMC Chicago’s Amprius Technologies AMPX Stock Holding History

IMC Chicago’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 		$14.8M Buy
1,064,400
+500,600
+89% +$8.97M ﹤0.01% 1275
2026
Q1 		$9.51M Buy
563,800
+298,700
+113% +$3.89M ﹤0.01% 1314
2025
Q4 		$2.09M Buy
265,100
+183,600
+225% +$2.1M ﹤0.01% 2377
2025
Q3 		$857K Buy
+81,500
New +$641K ﹤0.01% 2825

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

IMC Chicago's AMPX Position: Q2 2026 in Review

IMC Chicago increased its Amprius Technologies (AMPX) stake by 1,071% in Q2 2026, buying an estimated $12M and bringing the position to 734,114 shares worth $10.2M. The position accounts for ﹤0.01% of the portfolio, ranked #1529.

IMC Chicago first reported a position in AMPX in Q1 2026 and has held it in 2 quarters since. 262 funds tracked by Wall St. Rank hold AMPX as of Q2 2026.

  • IMC Chicago held 734,114 shares of Amprius Technologies worth $10.2M as of Q2 2026.
  • IMC Chicago bought 671,435 Amprius Technologies shares in Q2 2026, an estimated $12M.
  • Amprius Technologies made up ﹤0.01% of IMC Chicago's portfolio in Q2 2026, its #1529 holding.
  • IMC Chicago first reported a position in Amprius Technologies in Q1 2026 and has held it in 2 quarters since.
  • 262 funds tracked by Wall St. Rank held Amprius Technologies as of Q2 2026.

Based on IMC Chicago's 13F filing for Q2 2026, filed 6 Aug 2026.