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Trexquant Investment’s MarketAxess Holdings MKTX Stock Holding History

Trexquant Investment’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 		$11.6M Buy
70,378
+31,806
+82% +$5.57M 0.08% 332
2025
Q4 		$6.99M Sell
38,572
-1,813
-4% -$309K 0.06% 433
2025
Q3 		$7.04M Sell
40,385
-9,031
-18% -$1.77M 0.07% 417
2025
Q2 		$11M Buy
49,416
+27,313
+124% +$6M 0.12% 216
2025
Q1 		$4.78M Buy
22,103
+16,193
+274% +$3.4M 0.06% 523
2024
Q4 		$1.34M Sell
5,910
-28,783
-83% -$7.58M 0.02% 1007
2024
Q3 		$8.89M Buy
34,693
+5,457
+19% +$1.28M 0.11% 271
2024
Q2 		$5.86M Buy
29,236
+28,084
+2,438% +$5.79M 0.09% 357
2024
Q1 		$253K Buy
+1,152
New +$272K 0.01% 1331
2023
Q3 		– Sell
-16,057
Closed -$4.2M – 1683
2023
Q2 		$4.2M Buy
+16,057
New +$4.79M 0.11% 256
2022
Q4 		– Sell
-2,716
Closed -$604K – 1592
2022
Q3 		$604K Sell
2,716
-2,865
-51% -$735K 0.02% 736
2022
Q2 		$1.43M Sell
5,581
-191
-3% -$52.2K 0.06% 365
2022
Q1 		$1.96M Buy
+5,772
New +$2.09M 0.09% 267
2021
Q3 		– Sell
-1,481
Closed -$687K – 1357
2021
Q2 		$687K Buy
+1,481
New +$705K 0.06% 395
2021
Q1 		– Sell
-4,317
Closed -$2.46M – 1328
2020
Q4 		$2.46M Buy
+4,317
New +$2.35M 0.26% 98
2020
Q3 		– Sell
-6,246
Closed -$3.13M – 1421
2020
Q2 		$3.13M Sell
6,246
-4,954
-44% -$2.31M 0.22% 122
2020
Q1 		$3.73M Buy
+11,200
New +$3.9M 0.27% 79
2019
Q4 		– Sell
-9,403
Closed -$3.08M – 1185
2019
Q3 		$3.08M Buy
+9,403
New +$3.37M 0.27% 113
2018
Q1 		– Sell
-1,727
Closed -$348K – 1255
2017
Q4 		$348K Sell
1,727
-1,490
-46% -$281K 0.04% 676
2017
Q3 		$594K Buy
+3,217
New +$615K 0.15% 212
2017
Q2 		– Sell
-1,371
Closed -$257K – 1021
2017
Q1 		$257K Sell
1,371
-2,129
-61% -$386K 0.03% 841
2016
Q4 		$514K Buy
+3,500
New +$556K 0.08% 423

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

Trexquant Investment's MKTX Position: Q1 2026 in Review

Trexquant Investment increased its MarketAxess Holdings (MKTX) stake by 82% in Q1 2026, buying an estimated $5.57M and bringing the position to 70,378 shares worth $11.6M. The position accounts for 0.08% of the portfolio, ranked #332.

Trexquant Investment first reported a position in MKTX in Q4 2016 and has held it in 22 quarters since. 447 funds tracked by Wall St. Rank hold MKTX as of Q1 2026.

  • Trexquant Investment held 70,378 shares of MarketAxess Holdings worth $11.6M as of Q1 2026.
  • Trexquant Investment bought 31,806 MarketAxess Holdings shares in Q1 2026, an estimated $5.57M.
  • MarketAxess Holdings made up 0.08% of Trexquant Investment's portfolio in Q1 2026, its #332 holding.
  • Trexquant Investment first reported a position in MarketAxess Holdings in Q4 2016 and has held it in 22 quarters since.
  • 447 funds tracked by Wall St. Rank held MarketAxess Holdings as of Q1 2026.

Based on Trexquant Investment's 13F filing for Q1 2026, filed 15 May 2026.