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
2025
Q1 		– Sell
-40,000
Closed -$9.04M – 4549
2024
Q4 		$9.04M Buy
+40,000
New +$10.5M 0.01% 1569
2023
Q4 		– Sell
-9,800
Closed -$2.09M – 4478
2023
Q3 		$2.09M Buy
+9,800
New +$2.38M ﹤0.01% 2526
2023
Q2 		– Sell
-5,200
Closed -$2.03M – 4424
2023
Q1 		$2.03M Buy
5,200
+200
+4% +$70.8K ﹤0.01% 2683
2022
Q4 		$1.39M Sell
5,000
-50,000
-91% -$12.9M ﹤0.01% 3214
2022
Q3 		$12.2M Sell
55,000
-23,600
-30% -$6.06M 0.01% 1198
2022
Q2 		$20.1M Sell
78,600
-40,300
-34% -$11M 0.02% 867
2022
Q1 		$40.5M Buy
118,900
+17,400
+17% +$6.31M 0.04% 591
2021
Q4 		$41.7M Buy
101,500
+81,200
+400% +$32M 0.03% 645
2021
Q3 		$8.54M Buy
+20,300
New +$9.31M 0.01% 1636
2021
Q1 		– Sell
-26,600
Closed -$15.2M – 4320
2020
Q4 		$15.2M Hold
26,600
– – 0.01% 1105
2020
Q3 		$12.8M Buy
26,600
+8,600
+48% +$4.25M 0.01% 1080
2020
Q2 		$9.02M Sell
18,000
-7,000
-28% -$3.26M 0.01% 1248
2020
Q1 		$8.31M Buy
25,000
+10,100
+68% +$3.52M 0.01% 1102
2019
Q4 		$5.65M Sell
14,900
-18,200
-55% -$6.68M 0.01% 1636
2019
Q3 		$10.8M Sell
33,100
-2,100
-6% -$752K 0.01% 1113
2019
Q2 		$11.3M Buy
+35,200
New +$10.2M 0.01% 1067
2017
Q4 		– Sell
-10,000
Closed -$1.84M – 3678
2017
Q3 		$1.84M Hold
10,000
– – ﹤0.01% 2094
2017
Q2 		$2.01M Buy
+10,000
New +$1.92M ﹤0.01% 1978
2014
Q2 		– Sell
-74,500
Closed -$4.41M – 4400
2014
Q1 		$4.41M Sell
74,500
-18,000
-19% -$1.11M 0.01% 1696
2013
Q4 		$6.18M Buy
92,500
+60,100
+185% +$3.95M 0.01% 1508
2013
Q3 		$1.95M Buy
32,400
+26,200
+423% +$1.4M ﹤0.01% 2456
2013
Q2 		$290K Buy
+6,200
New +$266K ﹤0.01% 3595

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.