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Boothbay Fund Management’s MarketAxess Holdings MKTX Stock Holding History

Boothbay Fund 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
-1,724
Closed -$312K – 2320
2025
Q4 		$312K Sell
1,724
-59
-3% -$10.1K ﹤0.01% 1401
2025
Q3 		$311K Buy
1,783
+541
+44% +$106K ﹤0.01% 1431
2025
Q2 		$277K Buy
+1,242
New +$273K 0.01% 1136
2024
Q4 		– Sell
-2,969
Closed -$761K – 1772
2024
Q3 		$761K Buy
+2,969
New +$696K 0.02% 836
2024
Q2 		– Sell
-1,017
Closed -$223K – 1741
2024
Q1 		$223K Buy
+1,017
New +$240K ﹤0.01% 1307
2023
Q2 		– Sell
-927
Closed -$363K – 2099
2023
Q1 		$363K Buy
+927
New +$328K 0.01% 1413
2022
Q4 		– Sell
-4,259
Closed -$948K – 2271
2022
Q3 		$948K Buy
4,259
+1,736
+69% +$446K 0.02% 905
2022
Q2 		$646K Buy
2,523
+1,413
+127% +$386K 0.02% 1038
2022
Q1 		$378K Buy
+1,110
New +$402K 0.01% 1468
2021
Q3 		– Sell
-1,090
Closed -$505K – 2077
2021
Q2 		$505K Buy
+1,090
New +$519K 0.02% 997
2019
Q3 		– Sell
-707
Closed -$227K – 852
2019
Q2 		$227K Buy
+707
New +$204K 0.02% 586

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

Boothbay Fund Management's MKTX Position: Q1 2026 in Review

Boothbay Fund Management sold out of MarketAxess Holdings (MKTX) in Q1 2026, closing a stake of 1,724 shares — an estimated $312K sold.

Boothbay Fund Management first reported a position in MKTX in Q2 2019 and held it in 11 quarters. The position peaked at $948K in Q3 2022. 447 funds tracked by Wall St. Rank hold MKTX as of Q1 2026.

  • Boothbay Fund Management reported no remaining MarketAxess Holdings position as of Q1 2026 after selling out during the quarter.
  • Boothbay Fund Management sold 1,724 MarketAxess Holdings shares in Q1 2026, an estimated $312K.
  • Boothbay Fund Management first reported a position in MarketAxess Holdings in Q2 2019 and held it in 11 quarters.
  • Boothbay Fund Management's MarketAxess Holdings position peaked at $948K in Q3 2022.
  • 447 funds tracked by Wall St. Rank held MarketAxess Holdings as of Q1 2026.

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