Jefferies Financial Group’s MarketAxess Holdings MKTX Stock Holding History

Jefferies Financial Group’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	–	Sell	-8,190	Closed	-$1.35M	–	1897
2026 Q1	$1.35M	Buy	8,190 +3,432	+72%	+$601K	0.01%	803
2025 Q4	$862K	Sell	4,758 -33,335	-88%	-$5.69M	﹤0.01%	1145
2025 Q3	$6.64M	Buy	38,093 +31,093	+444%	+$6.08M	0.03%	302
2025 Q2	$1.56M	Sell	7,000 -26,797	-79%	-$5.89M	0.01%	595
2025 Q1	$7.31M	Sell	33,797 -29,136	-46%	-$6.12M	0.06%	209
2024 Q4	$14.2M	Buy	62,933 +58,800	+1,423%	+$15.5M	0.09%	176
2024 Q3	$1.06M	Buy	+4,133	New	+$969K	0.01%	771
2024 Q2	–	Sell	-9,646	Closed	-$2.11M	–	1703
2024 Q1	$2.11M	Buy	9,646 +7,087	+277%	+$1.67M	0.02%	575
2023 Q4	$749K	Buy	+2,559	New	+$619K	﹤0.01%	1075
2023 Q2	–	Sell	-764	Closed	-$299K	–	1894
2023 Q1	$299K	Buy	+764	New	+$271K	﹤0.01%	1234

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 $3.38T AUM 44.17% 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

Jefferies Financial Group's MKTX Position: Q2 2026 in Review

Jefferies Financial Group sold out of MarketAxess Holdings (MKTX) in Q2 2026, closing a stake of 8,190 shares — an estimated $1.35M sold.

Jefferies Financial Group first reported a position in MKTX in Q1 2023 and held it in 10 quarters. The position peaked at $14.2M in Q4 2024. 397 funds tracked by Wall St. Rank hold MKTX as of Q2 2026.

Jefferies Financial Group reported no remaining MarketAxess Holdings position as of Q2 2026 after selling out during the quarter.
Jefferies Financial Group sold 8,190 MarketAxess Holdings shares in Q2 2026, an estimated $1.35M.
Jefferies Financial Group first reported a position in MarketAxess Holdings in Q1 2023 and held it in 10 quarters.
Jefferies Financial Group's MarketAxess Holdings position peaked at $14.2M in Q4 2024.
397 funds tracked by Wall St. Rank held MarketAxess Holdings as of Q2 2026.

Based on Jefferies Financial Group's 13F filing for Q2 2026, filed 17 Aug 2026.