Lombard Odier Asset Management (Europe)’s MarketAxess Holdings MKTX Stock Holding History

Lombard Odier Asset Management (Europe)’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	$3.45M	Sell	20,930 -2,570	-11%	-$450K	0.19%	134
2025 Q4	$4.26M	Buy	23,500 +9,250	+65%	+$1.58M	0.21%	137
2025 Q3	$6.91M	Sell	14,250 -10,500	-42%	-$2.05M	0.35%	88
2025 Q2	$5.53M	Buy	+24,750	New	+$5.44M	0.39%	86
2024 Q3	–	Sell	-8,750	Closed	-$1.75M	–	290
2024 Q2	$1.75M	Buy	+8,750	New	+$1.8M	0.08%	210
2024 Q1	–	Sell	-10,500	Closed	-$3.07M	–	231
2023 Q4	$3.07M	Buy	+10,500	New	+$2.54M	0.18%	131
2021 Q2	–	Sell	-628	Closed	-$313K	–	194
2021 Q1	$313K	Buy	+628	New	+$335K	0.02%	171

Other funds holding MKTX

BlackRock New York $6.73T AUM 46.02% 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 $3.37T AUM 44.26% 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

Lombard Odier Asset Management (Europe)'s MKTX Position: Q1 2026 in Review

Lombard Odier Asset Management (Europe) reduced its MarketAxess Holdings (MKTX) stake by 11% in Q1 2026, selling an estimated $450K and leaving 20,930 shares worth $3.45M. The position accounts for 0.19% of the portfolio, ranked #134.

Lombard Odier Asset Management (Europe) first reported a position in MKTX in Q1 2021 and has held it in 7 quarters since. The position peaked at $6.91M in Q3 2025. 450 funds tracked by Wall St. Rank hold MKTX as of Q1 2026.

Lombard Odier Asset Management (Europe) held 20,930 shares of MarketAxess Holdings worth $3.45M as of Q1 2026.
Lombard Odier Asset Management (Europe) sold 2,570 MarketAxess Holdings shares in Q1 2026, an estimated $450K.
MarketAxess Holdings made up 0.19% of Lombard Odier Asset Management (Europe)'s portfolio in Q1 2026, its #134 holding.
Lombard Odier Asset Management (Europe) first reported a position in MarketAxess Holdings in Q1 2021 and has held it in 7 quarters since.
Lombard Odier Asset Management (Europe)'s MarketAxess Holdings position peaked at $6.91M in Q3 2025.
450 funds tracked by Wall St. Rank held MarketAxess Holdings as of Q1 2026.

Based on Lombard Odier Asset Management (Europe)'s 13F filing for Q1 2026, filed 15 May 2026.