D.E. Shaw & Co
MKTX icon

D.E. Shaw & Co’s MarketAxess Holdings MKTX Stock Holding History

D.E. Shaw & Co’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
2023
Q4 		– Sell
-8,700
Closed -$1.86M – 4477
2023
Q3 		$1.86M Hold
8,700
– – ﹤0.01% 2633
2023
Q2 		$2.27M Hold
8,700
– – ﹤0.01% 2532
2023
Q1 		$3.4M Buy
+8,700
New +$3.08M ﹤0.01% 2275
2022
Q3 		– Sell
-10,000
Closed -$2.56M – 5392
2022
Q2 		$2.56M Sell
10,000
-12,500
-56% -$3.42M ﹤0.01% 2846
2022
Q1 		$7.66M Sell
22,500
-10,000
-31% -$3.62M 0.01% 1864
2021
Q4 		$13.4M Buy
+32,500
New +$12.8M 0.01% 1406
2021
Q3 		– Sell
-3,500
Closed -$1.62M – 5121
2021
Q2 		$1.62M Sell
3,500
-13,500
-79% -$6.43M ﹤0.01% 3144
2021
Q1 		$8.46M Buy
17,000
+700
+4% +$373K 0.01% 1473
2020
Q4 		$9.3M Buy
16,300
+800
+5% +$436K 0.01% 1426
2020
Q3 		$7.46M Sell
15,500
-800
-5% -$396K 0.01% 1421
2020
Q2 		$8.16M Buy
16,300
+7,600
+87% +$3.54M 0.01% 1316
2020
Q1 		$2.89M Sell
8,700
-36,700
-81% -$12.8M ﹤0.01% 1885
2019
Q4 		$17.2M Sell
45,400
-4,700
-9% -$1.72M 0.02% 889
2019
Q3 		$16.4M Buy
50,100
+24,500
+96% +$8.77M 0.02% 869
2019
Q2 		$8.23M Buy
+25,600
New +$7.4M 0.01% 1243
2017
Q4 		– Sell
-10,000
Closed -$1.84M – 3677
2017
Q3 		$1.84M Sell
10,000
-10,000
-50% -$1.91M ﹤0.01% 2093
2017
Q2 		$4.02M Buy
20,000
+10,000
+100% +$1.92M 0.01% 1509
2017
Q1 		$1.88M Sell
10,000
-12,200
-55% -$2.21M ﹤0.01% 1884
2016
Q4 		$3.26M Hold
22,200
– – 0.01% 1626
2016
Q3 		$3.68M Buy
+22,200
New +$3.6M 0.01% 1494
2014
Q2 		– Sell
-57,800
Closed -$3.42M – 4399
2014
Q1 		$3.42M Sell
57,800
-35,200
-38% -$2.18M ﹤0.01% 1872
2013
Q4 		$6.22M Buy
93,000
+13,500
+17% +$888K 0.01% 1504
2013
Q3 		$4.77M Buy
79,500
+52,300
+192% +$2.79M 0.01% 1634
2013
Q2 		$1.27M Buy
+27,200
New +$1.17M ﹤0.01% 2510

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

D.E. Shaw & Co's MKTX Position: Q1 2026 in Review

D.E. Shaw & Co reduced its MarketAxess Holdings (MKTX) stake by 91% in Q1 2026, selling an estimated $5.74M and leaving 3,314 shares worth $547K. The position accounts for ﹤0.01% of the portfolio, ranked #3808.

D.E. Shaw & Co first reported a position in MKTX in Q2 2013 and has held it in 50 quarters since. The position peaked at $66.2M in Q3 2022. 447 funds tracked by Wall St. Rank hold MKTX as of Q1 2026.

  • D.E. Shaw & Co held 3,314 shares of MarketAxess Holdings worth $547K as of Q1 2026.
  • D.E. Shaw & Co sold 32,785 MarketAxess Holdings shares in Q1 2026, an estimated $5.74M.
  • MarketAxess Holdings made up ﹤0.01% of D.E. Shaw & Co's portfolio in Q1 2026, its #3808 holding.
  • D.E. Shaw & Co first reported a position in MarketAxess Holdings in Q2 2013 and has held it in 50 quarters since.
  • D.E. Shaw & Co's MarketAxess Holdings position peaked at $66.2M in Q3 2022.
  • 447 funds tracked by Wall St. Rank held MarketAxess Holdings as of Q1 2026.

Based on D.E. Shaw & Co's 13F filing for Q1 2026, filed 15 May 2026.