UBS Group
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UBS Group’s MarketAxess Holdings MKTX Stock Holding History

UBS Group’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
-4,292
Closed -$917K – 9677
2023
Q3 		$917K Buy
+4,292
New +$1.04M ﹤0.01% 4152
2016
Q4 		– Sell
-155,500
Closed -$25.7M – 7926
2016
Q3 		$25.7M Buy
+155,500
New +$25.3M 0.02% 820

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

UBS Group's MKTX Position: Q2 2026 in Review

UBS Group increased its MarketAxess Holdings (MKTX) stake by 2.4% in Q2 2026, buying an estimated $927K and bringing the position to 278,745 shares worth $31.6M. The position accounts for ﹤0.01% of the portfolio, ranked #2218.

UBS Group first reported a position in MKTX in Q4 2014 and has held it in 47 quarters since. The position peaked at $56.8M in Q1 2025. 397 funds tracked by Wall St. Rank hold MKTX as of Q2 2026.

  • UBS Group held 278,745 shares of MarketAxess Holdings worth $31.6M as of Q2 2026.
  • UBS Group bought 6,507 MarketAxess Holdings shares in Q2 2026, an estimated $927K.
  • MarketAxess Holdings made up ﹤0.01% of UBS Group's portfolio in Q2 2026, its #2218 holding.
  • UBS Group first reported a position in MarketAxess Holdings in Q4 2014 and has held it in 47 quarters since.
  • UBS Group's MarketAxess Holdings position peaked at $56.8M in Q1 2025.
  • 397 funds tracked by Wall St. Rank held MarketAxess Holdings as of Q2 2026.

Based on UBS Group's 13F filing for Q2 2026, filed 13 Aug 2026.