Walleye Capital
MKTX icon

Walleye Capital’s MarketAxess Holdings MKTX Stock Holding History

Walleye 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
Q1 		$54.9M Buy
332,723
+164,035
+97% +$28.7M 0.23% 36
2025
Q4 		$30.6M Buy
168,688
+153,407
+1,004% +$26.2M 0.09% 149
2025
Q3 		$2.66M Sell
15,281
-180,046
-92% -$35.2M 0.01% 1370
2025
Q2 		$43.6M Buy
195,327
+35,275
+22% +$7.75M 0.17% 69
2025
Q1 		$34.6M Buy
160,052
+57,625
+56% +$12.1M 0.16% 96
2024
Q4 		$23.2M Buy
102,427
+98,840
+2,756% +$26M 0.06% 287
2024
Q3 		$919K Sell
3,587
-103,262
-97% -$24.2M ﹤0.01% 2738
2024
Q2 		$21.4M Buy
106,849
+43,869
+70% +$9.05M 0.04% 331
2024
Q1 		$13.8M Buy
+62,980
New +$14.9M 0.02% 618
2023
Q4 		– Sell
-49,509
Closed -$12M – 5298
2023
Q3 		$10.6M Buy
49,509
+38,933
+368% +$9.44M 0.03% 540
2023
Q2 		$2.76M Buy
10,576
+8,149
+336% +$2.43M 0.01% 1106
2023
Q1 		$950K Sell
2,427
-28,484
-92% -$10.1M 0.01% 1198
2022
Q4 		$8.62M Buy
+30,911
New +$7.96M 0.16% 151
2022
Q3 		– Sell
-7,689
Closed -$1.97M – 3417
2022
Q2 		$1.97M Buy
7,689
+6,915
+893% +$1.89M 0.05% 372
2022
Q1 		$263K Sell
774
-1,629
-68% -$590K 0.01% 1383
2021
Q4 		$988K Buy
+2,403
New +$948K 0.03% 603
2021
Q3 		– Sell
-535
Closed -$248 – 1726
2021
Q2 		$248 Buy
+535
New +$255K 0.01% 1001

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

Walleye Capital's MKTX Position: Q1 2026 in Review

Walleye Capital increased its MarketAxess Holdings (MKTX) stake by 97% in Q1 2026, buying an estimated $28.7M and bringing the position to 332,723 shares worth $54.9M. The position accounts for 0.23% of the portfolio, ranked #36.

Walleye Capital first reported a position in MKTX in Q2 2021 and has held it in 17 quarters since. 447 funds tracked by Wall St. Rank hold MKTX as of Q1 2026.

  • Walleye Capital held 332,723 shares of MarketAxess Holdings worth $54.9M as of Q1 2026.
  • Walleye Capital bought 164,035 MarketAxess Holdings shares in Q1 2026, an estimated $28.7M.
  • MarketAxess Holdings made up 0.23% of Walleye Capital's portfolio in Q1 2026, its #36 holding.
  • Walleye Capital first reported a position in MarketAxess Holdings in Q2 2021 and has held it in 17 quarters since.
  • 447 funds tracked by Wall St. Rank held MarketAxess Holdings as of Q1 2026.

Based on Walleye Capital's 13F filing for Q1 2026, filed 11 May 2026.