Assenagon Asset Management
MKTX icon

Assenagon Asset Management’s MarketAxess Holdings MKTX Stock Holding History

Assenagon 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
2026
Q2 		$1.74M Sell
15,366
-89,435
-85% -$12.7M ﹤0.01% 874
2026
Q1 		$17.3M Buy
104,801
+41,573
+66% +$7.28M 0.03% 357
2025
Q4 		$11.5M Buy
63,228
+50,244
+387% +$8.57M 0.02% 482
2025
Q3 		$2.26M Sell
12,984
-160,908
-93% -$31.5M ﹤0.01% 804
2025
Q2 		$38.8M Sell
173,892
-12,677
-7% -$2.79M 0.06% 251
2025
Q1 		$40.4M Buy
186,569
+138,191
+286% +$29M 0.07% 241
2024
Q4 		$10.9M Buy
48,378
+19,062
+65% +$5.02M 0.02% 496
2024
Q3 		$7.51M Sell
29,316
-1,618
-5% -$379K 0.01% 596
2024
Q2 		$6.2M Sell
30,934
-29,492
-49% -$6.08M 0.01% 566
2024
Q1 		$13.2M Buy
60,426
+22,442
+59% +$5.3M 0.03% 366
2023
Q4 		$11.1M Buy
37,984
+36,248
+2,088% +$8.77M 0.03% 425
2023
Q3 		$371K Sell
1,736
-435
-20% -$105K ﹤0.01% 1249
2023
Q2 		$568K Sell
2,171
-192
-8% -$57.3K ﹤0.01% 1105
2023
Q1 		$925K Sell
2,363
-366
-13% -$130K ﹤0.01% 1072
2022
Q4 		$761K Sell
2,729
-459
-14% -$118K ﹤0.01% 1099
2022
Q3 		$709K Buy
3,188
+1,753
+122% +$450K ﹤0.01% 1021
2022
Q2 		$367K Buy
+1,435
New +$392K ﹤0.01% 1289
2021
Q2 		– Sell
-685
Closed -$341K – 1329
2021
Q1 		$341K Sell
685
-1,409
-67% -$751K ﹤0.01% 1089
2020
Q4 		$1.2M Sell
2,094
-35,700
-94% -$19.4M 0.01% 686
2020
Q3 		$18.2M Sell
37,794
-43,595
-54% -$21.6M 0.1% 133
2020
Q2 		$40.8M Buy
81,389
+78,885
+3,150% +$36.8M 0.26% 69
2020
Q1 		$833K Sell
2,504
-2,072
-45% -$722K 0.01% 570
2019
Q4 		$1.74M Buy
4,576
+1,210
+36% +$444K 0.01% 470
2019
Q3 		$1.1M Hold
3,366
– – 0.01% 523
2019
Q2 		$1.08M Buy
+3,366
New +$973K 0.01% 700

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

Assenagon Asset Management's MKTX Position: Q2 2026 in Review

Assenagon Asset Management reduced its MarketAxess Holdings (MKTX) stake by 85% in Q2 2026, selling an estimated $12.7M and leaving 15,366 shares worth $1.74M. The position accounts for ﹤0.01% of the portfolio, ranked #874.

Assenagon Asset Management first reported a position in MKTX in Q2 2019 and has held it in 25 quarters since. The position peaked at $40.8M in Q2 2020. 394 funds tracked by Wall St. Rank hold MKTX as of Q2 2026.

  • Assenagon Asset Management held 15,366 shares of MarketAxess Holdings worth $1.74M as of Q2 2026.
  • Assenagon Asset Management sold 89,435 MarketAxess Holdings shares in Q2 2026, an estimated $12.7M.
  • MarketAxess Holdings made up ﹤0.01% of Assenagon Asset Management's portfolio in Q2 2026, its #874 holding.
  • Assenagon Asset Management first reported a position in MarketAxess Holdings in Q2 2019 and has held it in 25 quarters since.
  • Assenagon Asset Management's MarketAxess Holdings position peaked at $40.8M in Q2 2020.
  • 394 funds tracked by Wall St. Rank held MarketAxess Holdings as of Q2 2026.

Based on Assenagon Asset Management's 13F filing for Q2 2026, filed 8 Jul 2026.