Aster Capital Management’s MarketAxess Holdings MKTX Stock Holding History

Aster Capital Management’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	-104	Closed	-$22.5K	–	1102
2026 Q1	$22.5K	Sell	104 -1,163	-92%	-$204K	0.01%	542
2025 Q4	$230K	Buy	1,267 +291	+30%	+$49.7K	0.1%	197
2025 Q3	$170K	Buy	+976	New	+$191K	0.09%	286
2025 Q2	–	Sell	-227	Closed	-$43.8K	–	1369
2025 Q1	$43.8K	Buy	227 +170	+298%	+$35.7K	0.01%	852
2024 Q4	$12.9K	Sell	57 -19	-25%	-$5K	﹤0.01%	713
2024 Q3	$19.5K	Buy	+76	New	+$17.8K	﹤0.01%	682

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

Aster Capital Management's MKTX Position: Q2 2026 in Review

Aster Capital Management sold out of MarketAxess Holdings (MKTX) in Q2 2026, closing a stake of 104 shares — an estimated $22.5K sold.

Aster Capital Management first reported a position in MKTX in Q3 2024 and held it in 6 quarters. The position peaked at $230K in Q4 2025. 397 funds tracked by Wall St. Rank hold MKTX as of Q2 2026.

Aster Capital Management reported no remaining MarketAxess Holdings position as of Q2 2026 after selling out during the quarter.
Aster Capital Management sold 104 MarketAxess Holdings shares in Q2 2026, an estimated $22.5K.
Aster Capital Management first reported a position in MarketAxess Holdings in Q3 2024 and held it in 6 quarters.
Aster Capital Management's MarketAxess Holdings position peaked at $230K in Q4 2025.
397 funds tracked by Wall St. Rank held MarketAxess Holdings as of Q2 2026.

Based on Aster Capital Management's 13F filing for Q2 2026, filed 13 Aug 2026.