Centiva Capital’s MarketAxess Holdings MKTX Stock Holding History

Centiva Capital’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	$227K	Buy	+2,002	New	+$285K	﹤0.01%	1340
2025 Q3	–	Sell	-3,445	Closed	-$769K	–	1558
2025 Q2	$769K	Buy	+3,445	New	+$757K	0.01%	740
2025 Q1	–	Sell	-7,569	Closed	-$1.71M	–	1915
2024 Q4	$1.71M	Buy	7,569 +6,274	+484%	+$1.65M	0.04%	390
2024 Q3	$332K	Buy	+1,295	New	+$304K	0.01%	1515
2023 Q4	–	Sell	-2,305	Closed	-$492K	–	2077
2023 Q3	$492K	Buy	2,305 +613	+36%	+$149K	0.01%	961
2023 Q2	$442K	Sell	1,692 -7,550	-82%	-$2.25M	0.01%	889
2023 Q1	$3.62M	Buy	+9,242	New	+$3.27M	0.09%	248
2022 Q3	–	Sell	-1,516	Closed	-$388K	–	1693
2022 Q2	$388K	Buy	1,516 +803	+113%	+$220K	0.01%	1033
2022 Q1	$243K	Buy	+713	New	+$258K	﹤0.01%	1228
2021 Q2	–	Sell	-432	Closed	-$215K	–	1524
2021 Q1	$215K	Sell	432 -621	-59%	-$331K	0.01%	944
2020 Q4	$601K	Buy	+1,053	New	+$574K	0.02%	400

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

Centiva Capital's MKTX Position: Q2 2026 in Review

Centiva Capital opened a new position in MarketAxess Holdings (MKTX) in Q2 2026: 2,002 shares worth $227K. The stake represents ﹤0.01% of the portfolio and ranks #1340 among its holdings. This is a return to the name: Centiva Capital previously reported a position in MKTX as recently as Q2 2025.

Centiva Capital first reported a position in MKTX in Q4 2020 and has held it in 11 quarters since. The position peaked at $3.62M in Q1 2023. 394 funds tracked by Wall St. Rank hold MKTX as of Q2 2026.

Centiva Capital held 2,002 shares of MarketAxess Holdings worth $227K as of Q2 2026.
MarketAxess Holdings was a new Centiva Capital position in Q2 2026.
MarketAxess Holdings made up ﹤0.01% of Centiva Capital's portfolio in Q2 2026, its #1340 holding.
Centiva Capital first reported a position in MarketAxess Holdings in Q4 2020 and has held it in 11 quarters since.
Centiva Capital's MarketAxess Holdings position peaked at $3.62M in Q1 2023.
394 funds tracked by Wall St. Rank held MarketAxess Holdings as of Q2 2026.

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