Dark Forest Capital Management’s MarketAxess Holdings MKTX Stock Holding History

Dark Forest Capital 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
2026 Q2	$276K	Sell	2,435 -5,609	-70%	-$799K	0.02%	742
2026 Q1	$1.33M	Buy	8,044 +3,416	+74%	+$599K	0.12%	285
2025 Q4	$839K	Sell	4,628 -5,045	-52%	-$861K	0.04%	695
2025 Q3	$1.69M	Buy	9,673 +2,151	+29%	+$421K	0.06%	529
2025 Q2	$1.68M	Sell	7,522 -1,633	-18%	-$359K	0.07%	522
2025 Q1	$1.98M	Buy	+9,155	New	+$1.92M	0.09%	387
2024 Q4	–	Sell	-851	Closed	-$218K	–	1176
2024 Q3	$218K	Sell	851 -1,860	-69%	-$436K	0.03%	836
2024 Q2	$544K	Buy	+2,711	New	+$559K	0.1%	250
2023 Q4	–	Sell	-3,856	Closed	-$824K	–	861
2023 Q3	$824K	Buy	+3,856	New	+$935K	0.06%	497
2023 Q2	–	Sell	-8	Closed	-$3.13K	–	1251
2023 Q1	$3.13K	Sell	8 -134	-94%	-$47.5K	﹤0.01%	1080
2022 Q4	$39.6K	Buy	142 +108	+318%	+$27.8K	0.01%	432
2022 Q3	$8K	Buy	+34	New	+$8.72K	﹤0.01%	789
2021 Q3	–	Sell	-147	Closed	-$68K	–	1439
2021 Q2	$68K	Buy	+147	New	+$70K	0.03%	403

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

Dark Forest Capital Management's MKTX Position: Q2 2026 in Review

Dark Forest Capital Management reduced its MarketAxess Holdings (MKTX) stake by 70% in Q2 2026, selling an estimated $799K and leaving 2,435 shares worth $276K. The position accounts for 0.02% of the portfolio, ranked #742.

Dark Forest Capital Management first reported a position in MKTX in Q2 2021 and has held it in 13 quarters since. The position peaked at $1.98M in Q1 2025. 394 funds tracked by Wall St. Rank hold MKTX as of Q2 2026.

Dark Forest Capital Management held 2,435 shares of MarketAxess Holdings worth $276K as of Q2 2026.
Dark Forest Capital Management sold 5,609 MarketAxess Holdings shares in Q2 2026, an estimated $799K.
MarketAxess Holdings made up 0.02% of Dark Forest Capital Management's portfolio in Q2 2026, its #742 holding.
Dark Forest Capital Management first reported a position in MarketAxess Holdings in Q2 2021 and has held it in 13 quarters since.
Dark Forest Capital Management's MarketAxess Holdings position peaked at $1.98M in Q1 2025.
394 funds tracked by Wall St. Rank held MarketAxess Holdings as of Q2 2026.

Based on Dark Forest Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.