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MKTXMKTX
6 quarters

Position history for BlackRock, Inc.BlackRock, Inc.'s holdings in MARKETAXESS HLDGS INC

BlackRock, Inc. holds 4.1M shares of MKTX (MARKETAXESS HLDGS INC), worth $672.3M as of 2026-Q1. The position was increased (+8.8% shares). MKTX represents 0.0% of BlackRock, Inc.'s portfolio.

Current Value

$672.3M

Current Shares

4.1M

Total Value Change

-$42.8M

Total Shares Change

+911,269

Quarter-by-Quarter History
QuarterActionSharesChangeValueWeightPriceConviction
2026-Q1
Latest
Increased
4.1M
+8.8%
$672.3M0.0%$193.61
34
2025-Q4
Increased
3.7M
+102.5%
$679M0.0%$182.51
51
2025-Q3
Decreased
1.9M
-30.2%
$322.4M0.0%$176.85
0
2025-Q2
Increased
2.6M
+1.7%
$591.8M0.0%$217.70
32
2025-Q1
Decreased
2.6M
-17.6%
$563.7M0.0%$214.19
0
2024-Q4
New
3.2M
-
$715.2M0.0%$221.76
44

Other major holders of MKTX: BAILLIE GIFFORD & CO, VANGUARD GROUP INC

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