IMC Chicago’s MarketAxess Holdings MKTX Stock Holding History

IMC Chicago’s Portfolio MKTX Stock Details MKTX Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$987K	Sell	8,700 -2,200	-20%	-$313K	﹤0.01%	3875
2026 Q1	$1.8M	Sell	10,900 -3,700	-25%	-$648K	﹤0.01%	2682
2025 Q4	$2.65M	Buy	+14,600	New	+$2.49M	﹤0.01%	2195

Other funds holding MKTX

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Primecap Management Pasadena, California $169B AUM 114.72% 1-Year Est. Return

NRCM

North Reef Capital Management Laguna Beach, California $2.61B AUM 11.5% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Neuberger Berman Group New York $150B AUM 40.08% 1-Year Est. Return

Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return

IMC Chicago's MKTX Position: Q2 2026 in Review

IMC Chicago opened a new position in MarketAxess Holdings (MKTX) in Q2 2026: 3,685 shares worth $418K. The stake represents ﹤0.01% of the portfolio and ranks #4857 among its holdings.

396 funds tracked by Wall St. Rank hold MKTX as of Q2 2026.

IMC Chicago held 3,685 shares of MarketAxess Holdings worth $418K as of Q2 2026.
MarketAxess Holdings was a new IMC Chicago position in Q2 2026.
MarketAxess Holdings made up ﹤0.01% of IMC Chicago's portfolio in Q2 2026, its #4857 holding.
396 funds tracked by Wall St. Rank held MarketAxess Holdings as of Q2 2026.

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