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William Quan

MKTX
CHIEF TECHNOLOGY OFFICER · MARKETAXESS HOLDINGS INC · CIK 0002118548
FILING MIX · LIFETIME100%/0%
BUYS
1
SELLS
0
TOTAL VALUE
$0
COMPANIES
1
ACTIVE SINCE
May 2026
HOLDINGS NOW
218
AVG SELL PX
—
TRADE KIND
SHOWING 1 / 1
Trades · vs SPY
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Performance · forward returns vs SPY
No backtest data available for William Quan. Backtests are computed for purchase (P) and sale (S) transactions with resolvable price history.
Holdings over time
Not enough transaction history to chart holdings.
Trading cadence · quarterly flow
BUY ● SELL ●
2026
FLOW · 1 buys / 0 sellsCOVERAGE · 1 quarters
Form 4 filings · all activity
COMPANYTYPESHARESPRICEVALUEHELD AFTERTRADE DATEFILED
MKTX
MARKETAXESS HOLDINGS INC
PURCHASEGRANT
Stock grant
218——218May 1, 2026May 4, 2026 ↗
Other insiders · MKTX
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About this filer
CIK 0002118548
ROLE
Chief Technology Officer
PRIMARY
MKTX
COMPANIES
1
ACTIVE SINCE
May 2026
MARKETPEEL · /INSIDER/0002118548DATA · SEC EDGAR · FORM 4 · CONSOLIDATED TAPE
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