Guardian Partners’s MarketAxess Holdings MKTX Stock Holding History

Guardian Partners’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	$125K	Sell	1,100 -301	-21%	-$42.9K	0.01%	226
2026 Q1	$232K	Sell	1,401 -99	-7%	-$17.3K	0.02%	180
2025 Q4	$243K	Buy	1,500 +200	+15%	+$34.1K	0.02%	193
2025 Q3	$222K	Sell	1,300 -25	-2%	-$4.89K	0.02%	170
2025 Q2	$291K	Sell	1,325 -390	-23%	-$85.7K	0.03%	158
2025 Q1	$373K	Sell	1,715 -11,885	-87%	-$2.5M	0.04%	135
2024 Q4	$2.99M	Buy	+13,600	New	+$3.58M	0.3%	76

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

Guardian Partners's MKTX Position: Q2 2026 in Review

Guardian Partners reduced its MarketAxess Holdings (MKTX) stake by 21% in Q2 2026, selling an estimated $42.9K and leaving 1,100 shares worth $125K. The position accounts for 0.01% of the portfolio, ranked #226.

Guardian Partners first reported a position in MKTX in Q4 2024 and has held it in 7 quarters since. The position peaked at $2.99M in Q4 2024. 396 funds tracked by Wall St. Rank hold MKTX as of Q2 2026.

Guardian Partners held 1,100 shares of MarketAxess Holdings worth $125K as of Q2 2026.
Guardian Partners sold 301 MarketAxess Holdings shares in Q2 2026, an estimated $42.9K.
MarketAxess Holdings made up 0.01% of Guardian Partners's portfolio in Q2 2026, its #226 holding.
Guardian Partners first reported a position in MarketAxess Holdings in Q4 2024 and has held it in 7 quarters since.
Guardian Partners's MarketAxess Holdings position peaked at $2.99M in Q4 2024.
396 funds tracked by Wall St. Rank held MarketAxess Holdings as of Q2 2026.

Based on Guardian Partners's 13F filing for Q2 2026, filed 29 Jul 2026.