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 		$10.2M Buy
734,114
+671,435
+1,071% +$12M ﹤0.01% 1529
2026
Q1 		$1.06M Buy
+62,679
New +$817K ﹤0.01% 3232

Other funds holding AMPX

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Deutsche Bank
Deutsche Bank Frankfurt Am Main Ge, Germany $344B AUM 42.99% 1-Year Est. Return
SIMG
Stephens Investment Management Group Houston, Texas $9.33B AUM 56.1% 1-Year Est. Return
TCM
TimesSquare Capital Management New York $6.8B AUM 45.85% 1-Year Est. Return
Massachusetts Financial Services
Massachusetts Financial Services Boston, Massachusetts $315B AUM 27.84% 1-Year Est. Return
OC
Oppenheimer & Co New York $9.37B AUM 36.4% 1-Year Est. Return
Polen Capital Management
Polen Capital Management Boca Raton, Florida $11.6B AUM 8.03% 1-Year Est. Return
Bank of New York Mellon
Bank of New York Mellon New York $609B AUM 40.19% 1-Year Est. Return
HighTower Advisors
HighTower Advisors Chicago, Illinois $103B AUM 28.65% 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. 96 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.
  • 96 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.