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Catalyst Funds Management’s MarketAxess Holdings MKTX Stock Holding History

Catalyst Funds Management’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
Q1 		– Sell
-1,400
Closed -$254K – 669
2025
Q4 		$254K Sell
1,400
-1,100
-44% -$188K 0.06% 256
2025
Q3 		$436K Buy
+2,500
New +$489K 0.07% 264
2025
Q2 		– Sell
-7,400
Closed -$1.6M – 612
2025
Q1 		$1.6M Buy
7,400
+6,300
+573% +$1.32M 0.42% 69
2024
Q4 		$249K Sell
1,100
-100
-8% -$26.3K 0.06% 235
2024
Q3 		$307K Buy
+1,200
New +$281K 0.07% 200

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
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
NRCM
North Reef Capital Management Laguna Beach, California $2.61B AUM 11.5% 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
VanEck Associates
VanEck Associates New York $164B AUM 112.45% 1-Year Est. Return
Millennium Management
Millennium Management New York $276B AUM 44.8% 1-Year Est. Return

Catalyst Funds Management's MKTX Position: Q1 2026 in Review

Catalyst Funds Management sold out of MarketAxess Holdings (MKTX) in Q1 2026, closing a stake of 1,400 shares — an estimated $254K sold.

Catalyst Funds Management first reported a position in MKTX in Q3 2024 and held it in 5 quarters. The position peaked at $1.6M in Q1 2025. 452 funds tracked by Wall St. Rank hold MKTX as of Q1 2026.

  • Catalyst Funds Management reported no remaining MarketAxess Holdings position as of Q1 2026 after selling out during the quarter.
  • Catalyst Funds Management sold 1,400 MarketAxess Holdings shares in Q1 2026, an estimated $254K.
  • Catalyst Funds Management first reported a position in MarketAxess Holdings in Q3 2024 and held it in 5 quarters.
  • Catalyst Funds Management's MarketAxess Holdings position peaked at $1.6M in Q1 2025.
  • 452 funds tracked by Wall St. Rank held MarketAxess Holdings as of Q1 2026.

Based on Catalyst Funds Management's 13F filing for Q1 2026, filed 11 May 2026.