Two Sigma Securities’s MarketAxess Holdings MKTX Stock Holding History

Two Sigma Securities’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
2024 Q3	–	Sell	-1,800	Closed	-$361K	–	3346
2024 Q2	$361K	Buy	1,800 +600	+50%	+$124K	﹤0.01%	1833
2024 Q1	$263K	Buy	+1,200	New	+$283K	﹤0.01%	2077
2023 Q4	–	Sell	-3,800	Closed	-$812K	–	3378
2023 Q3	$812K	Buy	+3,800	New	+$921K	0.01%	1182
2023 Q2	–	Sell	-1,900	Closed	-$743K	–	3135
2023 Q1	$743K	Buy	1,900 +1,100	+138%	+$390K	0.01%	1005
2022 Q4	$223K	Sell	800 -1,800	-69%	-$463K	0.01%	1835
2022 Q3	$578K	Buy	+2,600	New	+$667K	0.02%	986
2022 Q2	–	Sell	-2,000	Closed	-$680K	–	2615
2022 Q1	$680K	Buy	+2,000	New	+$725K	0.02%	815
2020 Q4	–	Sell	-600	Closed	-$289K	–	1842
2020 Q3	$289K	Sell	600 -300	-33%	-$148K	0.01%	892
2020 Q2	$451K	Buy	+900	New	+$419K	0.01%	669

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

Two Sigma Securities's MKTX Position: Q2 2026 in Review

Two Sigma Securities sold out of MarketAxess Holdings (MKTX) in Q2 2026, closing a stake of 2,260 shares — an estimated $373K sold.

Two Sigma Securities first reported a position in MKTX in Q1 2018 and held it in 14 quarters. The position peaked at $1.17M in Q1 2025. 397 funds tracked by Wall St. Rank hold MKTX as of Q2 2026.

Two Sigma Securities reported no remaining MarketAxess Holdings position as of Q2 2026 after selling out during the quarter.
Two Sigma Securities sold 2,260 MarketAxess Holdings shares in Q2 2026, an estimated $373K.
Two Sigma Securities first reported a position in MarketAxess Holdings in Q1 2018 and held it in 14 quarters.
Two Sigma Securities's MarketAxess Holdings position peaked at $1.17M in Q1 2025.
397 funds tracked by Wall St. Rank held MarketAxess Holdings as of Q2 2026.

Based on Two Sigma Securities's 13F filing for Q2 2026, filed 14 Aug 2026.