Walleye Capital’s MarketAxess Holdings MKTX Stock Holding History

Walleye Capital’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 Q1	–	Sell	-300	Closed	-$54.4K	–	4737
2025 Q4	$54.4K	Buy	+300	New	+$51.2K	﹤0.01%	4056
2024 Q3	–	Sell	-10,300	Closed	-$2.07M	–	5663
2024 Q2	$2.07M	Buy	10,300 +6,700	+186%	+$1.38M	﹤0.01%	2063
2024 Q1	$789K	Buy	3,600 +2,500	+227%	+$591K	﹤0.01%	2804
2023 Q4	$322K	Sell	1,100 -600	-35%	-$145K	﹤0.01%	3320
2023 Q3	$363K	Buy	+1,700	New	+$412K	﹤0.01%	3072

Other funds holding MKTX

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Primecap Management Pasadena, California $127B AUM 44.11% 1-Year Est. Return

AQR Capital Management Greenwich, Connecticut $218B AUM 29.41% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

NRCM

North Reef Capital Management Laguna Beach, California $2.91B AUM 11.03% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

VanEck Associates New York $133B AUM 72.99% 1-Year Est. Return

Millennium Management New York $240B AUM 35.51% 1-Year Est. Return

Walleye Capital's MKTX Position: Q1 2026 in Review

Walleye Capital increased its MarketAxess Holdings (MKTX) stake by 97% in Q1 2026, buying an estimated $28.7M and bringing the position to 332,723 shares worth $54.9M. The position accounts for 0.23% of the portfolio, ranked #36.

Walleye Capital first reported a position in MKTX in Q2 2021 and has held it in 17 quarters since. 447 funds tracked by Wall St. Rank hold MKTX as of Q1 2026.

Walleye Capital held 332,723 shares of MarketAxess Holdings worth $54.9M as of Q1 2026.
Walleye Capital bought 164,035 MarketAxess Holdings shares in Q1 2026, an estimated $28.7M.
MarketAxess Holdings made up 0.23% of Walleye Capital's portfolio in Q1 2026, its #36 holding.
Walleye Capital first reported a position in MarketAxess Holdings in Q2 2021 and has held it in 17 quarters since.
447 funds tracked by Wall St. Rank held MarketAxess Holdings as of Q1 2026.

Based on Walleye Capital's 13F filing for Q1 2026, filed 11 May 2026.