JF
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Jump Financial’s MarketAxess Holdings MKTX Stock Holding History

Jump Financial’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 		$8.92M Buy
78,566
+66,010
+526% +$9.41M 0.07% 310
2026
Q1 		$2.07M Buy
12,556
+1,999
+19% +$350K 0.03% 635
2025
Q4 		$1.91M Sell
10,557
-28,956
-73% -$4.94M 0.02% 703
2025
Q3 		$6.89M Buy
39,513
+28,405
+256% +$5.56M 0.08% 312
2025
Q2 		$2.48M Buy
11,108
+2,492
+29% +$548K 0.03% 645
2025
Q1 		$1.86M Sell
8,616
-13,543
-61% -$2.84M 0.02% 604
2024
Q4 		$5.01M Buy
22,159
+14,506
+190% +$3.82M 0.1% 256
2024
Q3 		$1.96M Sell
7,653
-12,822
-63% -$3.01M 0.04% 523
2024
Q2 		$4.11M Buy
20,475
+16,911
+474% +$3.49M 0.08% 293
2024
Q1 		$781K Buy
3,564
+1,969
+123% +$465K 0.02% 934
2023
Q4 		$467K Sell
1,595
-6,143
-79% -$1.49M 0.01% 1108
2023
Q3 		$1.65M Buy
7,738
+522
+7% +$127K 0.06% 450
2023
Q2 		$1.89M Buy
+7,216
New +$2.15M 0.07% 410
2022
Q4 		– Sell
-17,903
Closed -$3.98M – 1857
2022
Q3 		$3.98M Sell
17,903
-1,739
-9% -$446K 0.15% 192
2022
Q2 		$5.03M Buy
+19,642
New +$5.37M 0.22% 93
2021
Q3 		– Sell
-827
Closed -$383K – 1345
2021
Q2 		$383K Buy
+827
New +$394K 0.04% 569
2020
Q4 		– Sell
-513
Closed -$247K – 1088
2020
Q3 		$247K Buy
+513
New +$254K 0.05% 560

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

Jump Financial's MKTX Position: Q2 2026 in Review

Jump Financial increased its MarketAxess Holdings (MKTX) stake by 526% in Q2 2026, buying an estimated $9.41M and bringing the position to 78,566 shares worth $8.92M. The position accounts for 0.07% of the portfolio, ranked #310.

Jump Financial first reported a position in MKTX in Q3 2020 and has held it in 17 quarters since. 397 funds tracked by Wall St. Rank hold MKTX as of Q2 2026.

  • Jump Financial held 78,566 shares of MarketAxess Holdings worth $8.92M as of Q2 2026.
  • Jump Financial bought 66,010 MarketAxess Holdings shares in Q2 2026, an estimated $9.41M.
  • MarketAxess Holdings made up 0.07% of Jump Financial's portfolio in Q2 2026, its #310 holding.
  • Jump Financial first reported a position in MarketAxess Holdings in Q3 2020 and has held it in 17 quarters since.
  • 397 funds tracked by Wall St. Rank held MarketAxess Holdings as of Q2 2026.

Based on Jump Financial's 13F filing for Q2 2026, filed 13 Aug 2026.