Campbell & Co Investment Adviser’s MarketAxess Holdings MKTX Stock Holding History

Campbell & Co Investment Adviser’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
2025 Q1	–	Sell	-31,007	Closed	-$7.01M	–	1215
2024 Q4	$7.01M	Buy	+31,007	New	+$8.16M	0.54%	14
2023 Q4	–	Sell	-5,877	Closed	-$1.26M	–	1243
2023 Q3	$1.26M	Buy	5,877 +1,577	+37%	+$382K	0.15%	196
2023 Q2	$1.12M	Buy	+4,300	New	+$1.28M	0.2%	121
2022 Q3	–	Sell	-6,016	Closed	-$1.54M	–	838
2022 Q2	$1.54M	Buy	+6,016	New	+$1.65M	0.41%	27
2020 Q4	–	Sell	-737	Closed	-$355K	–	517
2020 Q3	$355K	Buy	+737	New	+$364K	0.26%	142
2014 Q1	–	Sell	-6,677	Closed	-$447K	–	261
2013 Q4	$447K	Buy	+6,677	New	+$439K	0.1%	175

Other funds holding MKTX

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

VanEck Associates New York $133B AUM 72.99% 1-Year Est. Return

GAM

GuardCap Asset Management London, United Kingdom $1.75B AUM 7.74% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Primecap Management Pasadena, California $127B AUM 44.11% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

Campbell & Co Investment Adviser's MKTX Position: Q1 2025 in Review

Campbell & Co Investment Adviser sold out of MarketAxess Holdings (MKTX) in Q1 2025, closing a stake of 31,007 shares — an estimated $7.01M sold.

Campbell & Co Investment Adviser first reported a position in MKTX in Q4 2013 and held it in 6 quarters. The position peaked at $7.01M in Q4 2024. 510 funds tracked by Wall St. Rank hold MKTX as of Q1 2025.

Campbell & Co Investment Adviser reported no remaining MarketAxess Holdings position as of Q1 2025 after selling out during the quarter.
Campbell & Co Investment Adviser sold 31,007 MarketAxess Holdings shares in Q1 2025, an estimated $7.01M.
Campbell & Co Investment Adviser first reported a position in MarketAxess Holdings in Q4 2013 and held it in 6 quarters.
Campbell & Co Investment Adviser's MarketAxess Holdings position peaked at $7.01M in Q4 2024.
510 funds tracked by Wall St. Rank held MarketAxess Holdings as of Q1 2025.

Based on Campbell & Co Investment Adviser's 13F filing for Q1 2025, filed 14 May 2025.