GI
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GAMMA Investing’s MarketAxess Holdings MKTX Stock Holding History

GAMMA Investing’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
Q3 		$194K Buy
1,183
+12
+1% +$1.78K 0.01% 1343
2026
Q2 		$133K Sell
1,171
-273
-19% -$38.9K ﹤0.01% 1594
2026
Q1 		$238K Buy
1,444
+22
+2% +$3.85K 0.01% 989
2025
Q4 		$258K Buy
1,422
+326
+30% +$55.6K 0.01% 869
2025
Q3 		$191K Sell
1,096
-889
-45% -$174K 0.01% 1010
2025
Q2 		$443K Buy
1,985
+1,137
+134% +$250K 0.03% 527
2025
Q1 		$183K Buy
848
+144
+20% +$30.2K 0.01% 809
2024
Q4 		$159K Buy
704
+202
+40% +$53.2K 0.01% 809
2024
Q3 		$129K Buy
502
+282
+128% +$66.1K 0.01% 843
2024
Q2 		$44.1K Buy
220
+37
+20% +$7.63K 0.01% 1285
2024
Q1 		$40.1K Sell
183
-70
-28% -$16.5K 0.01% 1184
2023
Q4 		$57.1K Buy
+253
New +$61.2K 0.02% 816

Other funds holding MKTX

IRC
Investors Research Corp Atlanta, Georgia $569M AUM 15.41% 1-Year Est. Return
FFA
Farther Finance Advisors San Francisco, California $14.2B AUM 18.33% 1-Year Est. Return
VCM
Versant Capital Management Phoenix, Arizona $1.17B AUM 28.44% 1-Year Est. Return
MPWT
MassMutual Private Wealth & Trust Windsor, Connecticut $3.79B AUM 19.33% 1-Year Est. Return
BSB
Bangor Savings Bank Bangor, Maine $1.31B AUM 12.25% 1-Year Est. Return
EWP
Elevation Wealth Partners Santa Rosa, California $356M AUM 17.04% 1-Year Est. Return
CA
CoreCap Advisors Southfield, Michigan $3.48B AUM 21.43% 1-Year Est. Return
ANBT
American National Bank & Trust Wichita Falls, Texas $1.09B AUM 26.59% 1-Year Est. Return
GWM
Gilpin Wealth Management Denver, Colorado $148M AUM 25.13% 1-Year Est. Return
MAM
Marquette Asset Management Minneapolis, Minnesota $766M AUM 16.04% 1-Year Est. Return

GAMMA Investing's MKTX Position: Q3 2026 in Review

GAMMA Investing increased its MarketAxess Holdings (MKTX) stake by 1% in Q3 2026, buying an estimated $1.78K and bringing the position to 1,183 shares worth $194K. The position accounts for 0.01% of the portfolio, ranked #1343.

GAMMA Investing first reported a position in MKTX in Q4 2023 and has held it in 12 quarters since. The position peaked at $443K in Q2 2025. 12 funds tracked by Wall St. Rank hold MKTX as of Q3 2026.

  • GAMMA Investing held 1,183 shares of MarketAxess Holdings worth $194K as of Q3 2026.
  • GAMMA Investing bought 12 MarketAxess Holdings shares in Q3 2026, an estimated $1.78K.
  • MarketAxess Holdings made up 0.01% of GAMMA Investing's portfolio in Q3 2026, its #1343 holding.
  • GAMMA Investing first reported a position in MarketAxess Holdings in Q4 2023 and has held it in 12 quarters since.
  • GAMMA Investing's MarketAxess Holdings position peaked at $443K in Q2 2025.
  • 12 funds tracked by Wall St. Rank held MarketAxess Holdings as of Q3 2026.

Based on GAMMA Investing's 13F filing for Q3 2026, filed 8 Oct 2026.