Balyasny Asset Management
MKTX icon

Balyasny Asset Management’s MarketAxess Holdings MKTX Stock Holding History

Balyasny Asset 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
2025
Q3 		– Sell
-82,500
Closed -$18.4M – 3259
2025
Q2 		$18.4M Buy
82,500
+11,000
+15% +$2.42M 0.03% 697
2025
Q1 		$15.5M Buy
71,500
+19,000
+36% +$3.99M 0.03% 704
2024
Q4 		$11.9M Buy
+52,500
New +$13.8M 0.02% 887

Other funds holding MKTX

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Primecap Management
Primecap Management Pasadena, California $127B AUM 44.11% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $218B AUM 29.41% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
NRCM
North Reef Capital Management Laguna Beach, California $2.91B AUM 11.03% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
VanEck Associates
VanEck Associates New York $133B AUM 72.99% 1-Year Est. Return
Millennium Management
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return

Balyasny Asset Management's MKTX Position: Q1 2026 in Review

Balyasny Asset Management reduced its MarketAxess Holdings (MKTX) stake by 87% in Q1 2026, selling an estimated $5M and leaving 4,185 shares worth $690K. The position accounts for ﹤0.01% of the portfolio, ranked #2226.

Balyasny Asset Management first reported a position in MKTX in Q2 2016 and has held it in 25 quarters since. The position peaked at $48.3M in Q2 2024. 449 funds tracked by Wall St. Rank hold MKTX as of Q1 2026.

  • Balyasny Asset Management held 4,185 shares of MarketAxess Holdings worth $690K as of Q1 2026.
  • Balyasny Asset Management sold 28,510 MarketAxess Holdings shares in Q1 2026, an estimated $5M.
  • MarketAxess Holdings made up ﹤0.01% of Balyasny Asset Management's portfolio in Q1 2026, its #2226 holding.
  • Balyasny Asset Management first reported a position in MarketAxess Holdings in Q2 2016 and has held it in 25 quarters since.
  • Balyasny Asset Management's MarketAxess Holdings position peaked at $48.3M in Q2 2024.
  • 449 funds tracked by Wall St. Rank held MarketAxess Holdings as of Q1 2026.

Based on Balyasny Asset Management's 13F filing for Q1 2026, filed 15 May 2026.