Walleye Trading
MKTX icon

Walleye Trading’s MarketAxess Holdings MKTX Stock Holding History

Walleye 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
Q2 		$244K Sell
2,147
-16,923
-89% -$2.41M ﹤0.01% 3036
2026
Q1 		$3.15M Buy
+19,070
New +$3.34M 0.01% 1413
2025
Q4 		– Sell
-2,220
Closed -$379K – 4663
2025
Q3 		$387K Sell
2,220
-2,000
-47% -$391K ﹤0.01% 2920
2025
Q2 		$942K Buy
4,220
+780
+23% +$171K ﹤0.01% 2242
2025
Q1 		$744K Buy
+3,440
New +$723K ﹤0.01% 2258
2024
Q4 		– Sell
-702
Closed -$180K – 4502
2024
Q3 		$180K Sell
702
-2,727
-80% -$639K ﹤0.01% 3096
2024
Q2 		$688K Buy
+3,429
New +$707K ﹤0.01% 2311
2023
Q4 		– Sell
-1,549
Closed -$375K – 5332
2023
Q3 		$331K Buy
1,549
+203
+15% +$49.2K ﹤0.01% 3294
2023
Q2 		$352K Buy
+1,346
New +$402K ﹤0.01% 3046
2023
Q1 		– Sell
-1,463
Closed -$408K – 5173
2022
Q4 		$408K Buy
+1,463
New +$377K ﹤0.01% 2982
2022
Q1 		– Sell
-754
Closed -$310K – 5678
2021
Q4 		$310K Buy
+754
New +$297K ﹤0.01% 3453
2017
Q3 		– Sell
-2,432
Closed -$489 – 4423
2017
Q2 		$489 Buy
2,432
+500
+26% +$95.8K ﹤0.01% 2402
2017
Q1 		$362 Sell
1,932
-341
-15% -$61.8K ﹤0.01% 2521
2016
Q4 		$334K Buy
+2,273
New +$361K ﹤0.01% 2406
2016
Q3 		– Sell
-1,300
Closed -$211K – 5195
2016
Q2 		$189K Buy
1,300
+1,202
+1,227% +$160K ﹤0.01% 2995
2016
Q1 		$12K Sell
98
-273
-74% -$31.2K ﹤0.01% 4672
2015
Q4 		$41K Sell
371
-19,380
-98% -$1.98M ﹤0.01% 3999
2015
Q3 		$1.83M Buy
+19,751
New +$1.91M 0.02% 706

Other funds holding MKTX

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
GAM
GuardCap Asset Management London, United Kingdom $1.41B AUM 8.17% 1-Year Est. Return
Bank of New York Mellon
Bank of New York Mellon New York $609B AUM 40.19% 1-Year Est. Return
CB
Cooke & Bieler Philadelphia, Pennsylvania $8.65B AUM 9.66% 1-Year Est. Return
Victory Capital Management
Victory Capital Management San Antonio, Texas $178B AUM 37.23% 1-Year Est. Return
Principal Financial Group
Principal Financial Group Des Moines, Iowa $204B AUM 27.99% 1-Year Est. Return
MGP
M&G plc London, United Kingdom $20.1B AUM 16.62% 1-Year Est. Return
Walleye Capital
Walleye Capital New York $28B AUM 44.22% 1-Year Est. Return
Citigroup
Citigroup New York $303B AUM 53.02% 1-Year Est. Return

Walleye Trading's MKTX Position: Q2 2026 in Review

Walleye Trading reduced its MarketAxess Holdings (MKTX) stake by 89% in Q2 2026, selling an estimated $2.41M and leaving 2,147 shares worth $244K. The position accounts for ﹤0.01% of the portfolio, ranked #3036.

Walleye Trading first reported a position in MKTX in Q3 2015 and has held it in 18 quarters since. The position peaked at $3.15M in Q1 2026. 152 funds tracked by Wall St. Rank hold MKTX as of Q2 2026.

  • Walleye Trading held 2,147 shares of MarketAxess Holdings worth $244K as of Q2 2026.
  • Walleye Trading sold 16,923 MarketAxess Holdings shares in Q2 2026, an estimated $2.41M.
  • MarketAxess Holdings made up ﹤0.01% of Walleye Trading's portfolio in Q2 2026, its #3036 holding.
  • Walleye Trading first reported a position in MarketAxess Holdings in Q3 2015 and has held it in 18 quarters since.
  • Walleye Trading's MarketAxess Holdings position peaked at $3.15M in Q1 2026.
  • 152 funds tracked by Wall St. Rank held MarketAxess Holdings as of Q2 2026.

Based on Walleye Trading's 13F filing for Q2 2026, filed 3 Aug 2026.