5%+ stake

AllianceBernstein L.P. cut its CBOE stake below 5% (4.8%)

Stake as of Mar 31, 2026 · Filed May 18, 2026

Cboe Global MarketsCBOE

4.8%
Stake · was 6.5%: 5.06M
Shares owned

Why it stands out

The holder reported owning less than 5%, which ends its duty to keep reporting this stake.

Written from the filing's own figures. OQRO describes what was reported and never tells you what to buy or sell

View the official recordSEC Schedule 13G — Beneficial ownership over 5% (passive investor)

All the details

Dates, kept separate

Date of the event that required the filing: Mar 31, 2026
Reporting period: Not applicable
Filed with the SEC: May 18, 2026

passive5% holder

Context

Change vs prior quarter

Undefined

Compared with the manager's prior 13F

Shares, this quarter

—

Tracked managers with the same change

NaN

For the same quarter

Source receipt

Record ID

0001109448-26-000168

Parser

stakes-1

Data quality

Verified: identifiers matched exactly

Quarter end

—

Prior quarter end

—

Shares, prior

—

Shares, current

—

Reported value

—

Split-adjusted

No

Around the same time

5mo ago

166Derivative units

Compensation award — excluded from discretionary-purchase analysis.

Why it stands out Official record

Director sold ~$438K of Cboe Global Markets

Scheduled in advance5mo ago

5mo ago

530Shares

Compensation award — excluded from discretionary-purchase analysis.

Why it stands out Official record