Group One Trading
MKTX icon

Group One Trading’s MarketAxess Holdings MKTX Stock Holding History

Group One Trading’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
Q1 		$16.5K Sell
100
-200
-67% -$35K ﹤0.01% 6082
2025
Q4 		$54.4K Sell
300
-200
-40% -$34.1K ﹤0.01% 5536
2025
Q3 		$87.1K Sell
500
-800
-62% -$156K ﹤0.01% 5469
2025
Q2 		$290K Sell
1,300
-7,800
-86% -$1.71M ﹤0.01% 3962
2025
Q1 		$1.97M Buy
9,100
+100
+1% +$21K 0.01% 1822
2024
Q4 		$2.03M Buy
+9,000
New +$2.37M ﹤0.01% 1897
2024
Q3 		– Sell
-400
Closed -$80.2K – 7069
2024
Q2 		$80.2K Buy
400
+200
+100% +$41.2K ﹤0.01% 4136
2024
Q1 		$43.9K Buy
+200
New +$47.2K ﹤0.01% 4820
2023
Q4 		– Sell
-200
Closed -$42.7K – 7867
2023
Q3 		$42.7K Sell
200
-300
-60% -$72.7K ﹤0.01% 5251
2023
Q2 		$131K Buy
+500
New +$149K ﹤0.01% 4350
2022
Q3 		– Sell
-16,000
Closed -$4.1M – 7953
2022
Q2 		$4.1M Buy
16,000
+9,000
+129% +$2.46M 0.01% 1451
2022
Q1 		$2.38M Buy
+7,000
New +$2.54M ﹤0.01% 2237
2021
Q4 		– Sell
-500
Closed -$210K – 8600
2021
Q3 		$210K Buy
+500
New +$229K ﹤0.01% 5123
2014
Q2 		– Sell
-100
Closed -$6K – 5371
2014
Q1 		$6K Buy
+100
New +$6.18K ﹤0.01% 4760

Other funds holding MKTX

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Primecap Management
Primecap Management Pasadena, California $127B AUM 44.11% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $218B AUM 29.41% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
NRCM
North Reef Capital Management Laguna Beach, California $2.91B AUM 11.03% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
VanEck Associates
VanEck Associates New York $133B AUM 72.99% 1-Year Est. Return
Millennium Management
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return

Group One Trading's MKTX Position: Q1 2026 in Review

Group One Trading sold out of MarketAxess Holdings (MKTX) in Q1 2026, closing a stake of 298 shares — an estimated $52.2K sold.

Group One Trading first reported a position in MKTX in Q2 2013 and held it in 11 quarters. The position peaked at $994K in Q1 2022. 447 funds tracked by Wall St. Rank hold MKTX as of Q1 2026.

  • Group One Trading reported no remaining MarketAxess Holdings position as of Q1 2026 after selling out during the quarter.
  • Group One Trading sold 298 MarketAxess Holdings shares in Q1 2026, an estimated $52.2K.
  • Group One Trading first reported a position in MarketAxess Holdings in Q2 2013 and held it in 11 quarters.
  • Group One Trading's MarketAxess Holdings position peaked at $994K in Q1 2022.
  • 447 funds tracked by Wall St. Rank held MarketAxess Holdings as of Q1 2026.

Based on Group One Trading's 13F filing for Q1 2026, filed 13 May 2026.