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CBOE · Cboe Global Markets, Inc.

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$301.21 +7.10 (+2.41%) At close · Aug 21
Market Cap
$30.71B
Shares
104.43M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 985
Total Value: $23,018,055,428
Total Shares: 95,284,171

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 985 13F filers · Δ vs Mar 31, 2026
Top Holder
10.8%
Sep 2023 → Jun 2026 · range 10.8% – 14.3%
−0.5 pts
Top 5
33.4%
Sep 2023 → Jun 2026 · range 33.4% – 44.1%
−1.7 pts
Top 10
48.3%
Sep 2023 → Jun 2026 · range 46.8% – 55.7%
−3.6 pts
HHI
326
Sep 2023 → Jun 2026 · range 326 – 507
Broadly held−31

Quarterly Activity

vs Mar 31, 2026
New
126
Increased
392
Decreased
348
Sold Out
135
Unchanged
119
Holder count: -9
Institutional value: -12.0%
Shares held: +2.4%

Top Buyers

vs Mar 31, 2026
Institution Added Now Holds Open

Top Sellers

vs Mar 31, 2026
Institution Sold Now Holds Open

Top New Positions

vs Mar 31, 2026
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Mar 31, 2026
Institution Previously Held Last Value (USD) Open
Showing 100 of 1,023
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 1374310 CUSIP 12503M108 13F (30d) 870 filings 818 filers Visit website Investor relations