← Top Holdings

MKTXMARKETAXESS HLDGS INC

CUSIP: 57060D108

2

Guru Owners

$12.1M

Total Value Held

106,178

Total Shares

📊 Holdings Over Time

How superinvestor ownership has changed across quarters

$0$3.2M$6.3M$9.5M$12.7MQ1 '24Q2 '24Q3 '24Q1 '25Q4 '25Q1 '26Q2 '26

Quarter-by-Quarter Activity

Q2 '262 owners · $12.1M
INCREASEDFirst Eagle$11.3M
INCREASEDRay Dalio$797K
Q1 '262 owners · $929K
INCREASEDRay Dalio$925K
Q4 '252 owners · $2.4M
NEWRay Dalio$2.4M
NEWFirst Eagle$4K
SOLDPolen Capital
Q1 '251 owners · $875K
NEWPolen Capital$875K
SOLDRay Dalio
Q3 '241 owners · $9.7M
REDUCEDRay Dalio$9.7M
Q2 '241 owners · $12.7M
INCREASEDRay Dalio$12.7M
SOLDLee Ainslie

🏛️ Congressional Trades

MKTX: Held by 2 superinvestors · 5 congress member trades

SELLJosh GottheimerD
$1,001 - $15,0002026-04-09
SELLJulie JohnsonD
$1,001 - $15,0002025-02-12
SELLJulie JohnsonD
$1,001 - $15,0002025-02-12
BUYJulie JohnsonD
$1,001 - $15,0002025-01-15
BUYJulie JohnsonD
$1,001 - $15,0002025-01-15