DOSSIER · 13F Holders · Q1 2026Financial Services · Security & Commodity Brokers, Dealers, Exchanges & ServicesMega-capCrowded
CBOE
CBOE GLOBAL MKTS INC
1,025 institutions still hold CBOE GLOBAL MKTS INC as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.
CUSIP 12503M108·Security & Commodity Brokers, Dealers, Exchanges & Services·1,025 13F holders·last filed Mar 31, 2026
AI Holders Summary · Q1 2026
1,025 institutions reported CBOE in Q1 2026. BlackRock, Inc. leads at 18.5% of the visible book. -46 net institutions QoQ — distribution reading.
Top holders
Sorted by position value. Source: SEC EDGAR 13F-HR filings.
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