Harbour Investments’s MarketAxess Holdings MKTX Stock Holding History

Harbour Investments’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	$908	Hold	8	–	–	﹤0.01%	4247
2026 Q1	$1.32K	Buy	8 +7	+700%	+$1.23K	﹤0.01%	4030
2025 Q4	$181	Hold	1	–	–	﹤0.01%	3687
2025 Q3	$174	Hold	1	–	–	﹤0.01%	3603
2025 Q2	$223	Hold	1	–	–	﹤0.01%	3465
2025 Q1	$216	Hold	1	–	–	﹤0.01%	3425
2024 Q4	$226	Hold	1	–	–	﹤0.01%	3363
2024 Q3	$256	Hold	1	–	–	﹤0.01%	3263
2024 Q2	$201	Sell	1 -10	-91%	-$2.06K	﹤0.01%	3160
2024 Q1	$2.41K	Buy	11 +9	+450%	+$2.13K	﹤0.01%	2727
2023 Q4	$586	Sell	2 -7	-78%	-$1.69K	﹤0.01%	2901
2023 Q3	$1.92K	Buy	9 +8	+800%	+$1.94K	﹤0.01%	2563
2023 Q2	$261	Hold	1	–	–	﹤0.01%	2880
2023 Q1	$391	Hold	1	–	–	﹤0.01%	2833
2022 Q4	$279	Buy	+1	New	+$257	﹤0.01%	2854
2021 Q4	–	Sell	-8	Closed	-$3K	–	3274
2021 Q3	$3K	Sell	8 -8	-50%	-$3.67K	﹤0.01%	3203
2021 Q2	$7K	Sell	16 -1	-6%	-$476	﹤0.01%	2914
2021 Q1	$8K	Buy	+17	New	+$9.07K	﹤0.01%	2724

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

Harbour Investments's MKTX Position: Q2 2026 in Review

Harbour Investments held its MarketAxess Holdings (MKTX) position steady in Q2 2026 at 8 shares worth $908. The position accounts for ﹤0.01% of the portfolio, ranked #4247.

Harbour Investments first reported a position in MKTX in Q1 2021 and has held it in 18 quarters since. The position peaked at $8K in Q1 2021. 394 funds tracked by Wall St. Rank hold MKTX as of Q2 2026.

Harbour Investments held 8 shares of MarketAxess Holdings worth $908 as of Q2 2026.
Harbour Investments left its MarketAxess Holdings share count unchanged in Q2 2026.
MarketAxess Holdings made up ﹤0.01% of Harbour Investments's portfolio in Q2 2026, its #4247 holding.
Harbour Investments first reported a position in MarketAxess Holdings in Q1 2021 and has held it in 18 quarters since.
Harbour Investments's MarketAxess Holdings position peaked at $8K in Q1 2021.
394 funds tracked by Wall St. Rank held MarketAxess Holdings as of Q2 2026.

Based on Harbour Investments's 13F filing for Q2 2026, filed 12 Aug 2026.