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Joel Greenblatt’s MarketAxess Holdings MKTX Stock Holding History

Joel Greenblatt’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 		$1.33M Sell
11,762
-48,451
-80% -$6.9M ﹤0.01% 1278
2026
Q1 		$9.93M Buy
60,213
+31,491
+110% +$5.52M 0.03% 696
2025
Q4 		$5.21M Buy
28,722
+15,390
+115% +$2.63M 0.02% 801
2025
Q3 		$2.32M Buy
13,332
+118
+0.9% +$23.1K 0.01% 958
2025
Q2 		$2.95M Buy
13,214
+11,694
+769% +$2.57M 0.02% 806
2025
Q1 		$329K Buy
1,520
+441
+41% +$92.6K ﹤0.01% 1341
2024
Q4 		$244K Buy
+1,079
New +$284K ﹤0.01% 1317
2024
Q3 		– Sell
-1,157
Closed -$232K – 1484
2024
Q2 		$232K Sell
1,157
-2,378
-67% -$490K ﹤0.01% 1294
2024
Q1 		$775K Sell
3,535
-1,542
-30% -$364K 0.01% 923
2023
Q4 		$1.49M Buy
5,077
+3,110
+158% +$752K 0.03% 691
2023
Q3 		$420K Sell
1,967
-413
-17% -$100K 0.01% 1011
2023
Q2 		$622K Sell
2,380
-664
-22% -$198K 0.01% 905
2023
Q1 		$1.19M Buy
3,044
+83
+3% +$29.4K 0.03% 694
2022
Q4 		$826K Buy
+2,961
New +$762K 0.02% 749
2022
Q3 		– Sell
-1,600
Closed -$410K – 1227
2022
Q2 		$410K Buy
+1,600
New +$438K 0.01% 849
2022
Q1 		– Sell
-1,053
Closed -$433K – 1192
2021
Q4 		$433K Buy
+1,053
New +$415K 0.01% 822
2020
Q1 		– Sell
-1,730
Closed -$656K – 1153
2019
Q4 		$656K Sell
1,730
-358
-17% -$131K 0.01% 723
2019
Q3 		$684K Buy
+2,088
New +$747K 0.01% 674

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

Joel Greenblatt's MKTX Position: Q2 2026 in Review

Joel Greenblatt reduced its MarketAxess Holdings (MKTX) stake by 80% in Q2 2026, selling an estimated $6.9M and leaving 11,762 shares worth $1.33M. The position accounts for ﹤0.01% of the portfolio, ranked #1278.

Joel Greenblatt first reported a position in MKTX in Q3 2019 and has held it in 18 quarters since. The position peaked at $9.93M in Q1 2026. 392 funds tracked by Wall St. Rank hold MKTX as of Q2 2026.

  • Joel Greenblatt held 11,762 shares of MarketAxess Holdings worth $1.33M as of Q2 2026.
  • Joel Greenblatt sold 48,451 MarketAxess Holdings shares in Q2 2026, an estimated $6.9M.
  • MarketAxess Holdings made up ﹤0.01% of Joel Greenblatt's portfolio in Q2 2026, its #1278 holding.
  • Joel Greenblatt first reported a position in MarketAxess Holdings in Q3 2019 and has held it in 18 quarters since.
  • Joel Greenblatt's MarketAxess Holdings position peaked at $9.93M in Q1 2026.
  • 392 funds tracked by Wall St. Rank held MarketAxess Holdings as of Q2 2026.

Based on Gotham Asset Management's 13F filing for Q2 2026, filed 14 Aug 2026.