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David Shaw’s MarketAxess Holdings MKTX Stock Holding History

David Shaw’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 		$238K Buy
+2,100
New +$299K ﹤0.01% 4504
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 $6.73T AUM 46.02% 1-Year Est. Return
Primecap Management
Primecap Management Pasadena, California $169B AUM 114.72% 1-Year Est. Return
NRCM
North Reef Capital Management Laguna Beach, California $2.61B AUM 11.5% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Neuberger Berman Group
Neuberger Berman Group New York $150B AUM 40.08% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return

David Shaw's MKTX Position: Q2 2026 in Review

David Shaw increased its MarketAxess Holdings (MKTX) stake by 1,348% in Q2 2026, buying an estimated $6.36M and bringing the position to 47,977 shares worth $5.44M. The position accounts for ﹤0.01% of the portfolio, ranked #2325.

David Shaw first reported a position in MKTX in Q2 2013 and has held it in 51 quarters since. The position peaked at $66.2M in Q3 2022. 392 funds tracked by Wall St. Rank hold MKTX as of Q2 2026.

  • David Shaw held 47,977 shares of MarketAxess Holdings worth $5.44M as of Q2 2026.
  • David Shaw bought 44,663 MarketAxess Holdings shares in Q2 2026, an estimated $6.36M.
  • MarketAxess Holdings made up ﹤0.01% of David Shaw's portfolio in Q2 2026, its #2325 holding.
  • David Shaw first reported a position in MarketAxess Holdings in Q2 2013 and has held it in 51 quarters since.
  • David Shaw's MarketAxess Holdings position peaked at $66.2M in Q3 2022.
  • 392 funds tracked by Wall St. Rank held MarketAxess Holdings as of Q2 2026.

Based on D.E. Shaw & Co's 13F filing for Q2 2026, filed 14 Aug 2026.