Granahan Investment Management’s MarketAxess Holdings MKTX Stock Holding History

Granahan Investment 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
2024 Q4	–	Sell	-14,541	Closed	-$3.73M	–	194
2024 Q3	$3.73M	Buy	+14,541	New	+$3.41M	0.15%	142
2018 Q1	–	Sell	-15,076	Closed	-$3.04M	–	213
2017 Q4	$3.04M	Sell	15,076 -41,046	-73%	-$7.74M	0.24%	122
2017 Q3	$10.4M	Sell	56,122 -1,303	-2%	-$249K	0.86%	34
2017 Q2	$11.5M	Buy	57,425 +3,902	+7%	+$747K	1.06%	25
2017 Q1	$10M	Sell	53,523 -113,117	-68%	-$20.5M	1.01%	29
2016 Q4	$24.5M	Sell	166,640 -880	-0.5%	-$140K	0.84%	36
2016 Q3	$27.7M	Sell	167,520 -12,450	-7%	-$2.02M	0.91%	29
2016 Q2	$26.2M	Buy	179,970 +65,970	+58%	+$8.77M	0.95%	29
2016 Q1	$14.2M	Sell	114,000 -7,700	-6%	-$879K	0.52%	71
2015 Q4	$13.6M	Sell	121,700 -52,600	-30%	-$5.38M	0.47%	79
2015 Q3	$16.2M	Buy	+174,300	New	+$16.8M	0.5%	66

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

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

T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 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

Granahan Investment Management's MKTX Position: Q4 2024 in Review

Granahan Investment Management sold out of MarketAxess Holdings (MKTX) in Q4 2024, closing a stake of 14,541 shares — an estimated $3.73M sold.

Granahan Investment Management first reported a position in MKTX in Q3 2015 and held it in 11 quarters. The position peaked at $27.7M in Q3 2016. 519 funds tracked by Wall St. Rank hold MKTX as of Q4 2024.

Granahan Investment Management reported no remaining MarketAxess Holdings position as of Q4 2024 after selling out during the quarter.
Granahan Investment Management sold 14,541 MarketAxess Holdings shares in Q4 2024, an estimated $3.73M.
Granahan Investment Management first reported a position in MarketAxess Holdings in Q3 2015 and held it in 11 quarters.
Granahan Investment Management's MarketAxess Holdings position peaked at $27.7M in Q3 2016.
519 funds tracked by Wall St. Rank held MarketAxess Holdings as of Q4 2024.

Based on Granahan Investment Management's 13F filing for Q4 2024, filed 14 Feb 2025.