Knollwood Investment Advisory’s MarketAxess Holdings MKTX Stock Holding History

Knollwood Investment Advisory’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	$219K	Hold	1,934	–	–	0.02%	259
2026 Q1	$319K	Hold	1,934	–	–	0.03%	257
2025 Q4	$351K	Hold	1,934	–	–	0.03%	259
2025 Q3	$337K	Sell	1,934 -45	-2%	-$8.8K	0.03%	299
2025 Q2	$442K	Hold	1,979	–	–	0.04%	263
2025 Q1	$428K	Hold	1,979	–	–	0.05%	267
2024 Q4	$447K	Hold	1,979	–	–	0.05%	265
2024 Q3	$507K	Hold	1,979	–	–	0.05%	260
2024 Q2	$397K	Buy	+1,979	New	+$408K	0.04%	284
2024 Q1	–	Sell	-736	Closed	-$216K	–	208
2023 Q4	$216K	Buy	+736	New	+$178K	0.04%	202

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 $3.38T AUM 44.17% 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

Knollwood Investment Advisory's MKTX Position: Q2 2026 in Review

Knollwood Investment Advisory held its MarketAxess Holdings (MKTX) position steady in Q2 2026 at 1,934 shares worth $219K. The position accounts for 0.02% of the portfolio, ranked #259.

Knollwood Investment Advisory first reported a position in MKTX in Q4 2023 and has held it in 10 quarters since. The position peaked at $507K in Q3 2024. 397 funds tracked by Wall St. Rank hold MKTX as of Q2 2026.

Knollwood Investment Advisory held 1,934 shares of MarketAxess Holdings worth $219K as of Q2 2026.
Knollwood Investment Advisory left its MarketAxess Holdings share count unchanged in Q2 2026.
MarketAxess Holdings made up 0.02% of Knollwood Investment Advisory's portfolio in Q2 2026, its #259 holding.
Knollwood Investment Advisory first reported a position in MarketAxess Holdings in Q4 2023 and has held it in 10 quarters since.
Knollwood Investment Advisory's MarketAxess Holdings position peaked at $507K in Q3 2024.
397 funds tracked by Wall St. Rank held MarketAxess Holdings as of Q2 2026.

Based on Knollwood Investment Advisory's 13F filing for Q2 2026, filed 13 Aug 2026.