Institutions added $2.87B net with 508 buyers vs 393 sellers; insiders recorded only 3 small sells totaling $1.63M with zero buys in the 90-day window.

Confirmation

Continued institutional buying in the next quarter validates the bullish case.

Invalidation Risk

A flip to institutional net selling or a surge in insider sales would break the bullish thesis.

These game-theory scenarios are AI-generated from public 13F data and reflect historical patterns only — not a trading recommendation.

Insider Trading (Form 4)

90d confidence

unique buyers

—

buy value

data as of 2026-07-17

12-Month Buy/Sell Activity

Feb 25

Jun 25

BuySell

Action	Insider	Title	Date	Value
Sell	Wilkinson Allen	SVP, CHIEF ACCOUNTING OFFICER	2026-02-23	$73K
Sell	Matturri Alexander JR	Director	2026-02-18	$428K
Sell	Fitzpatrick Edward J.	Director	2026-02-18	$1.13M
Sell	Isaacson Christopher A	EVP, COO	2025-09-02	$1.18M
Sell	Isaacson Christopher A	EVP, COO	2025-06-09	$1.11M
Sell	Clay Catherine R	CEO, S&P Dow Jones Indices	2025-05-23	$815K
Sell	Goodman Jill R	Director	2025-03-13	$292K
Sell	Goodman Jill R	Director	2025-03-12	$268K

View all insider trades →

Form 144 Pre-Sale Notices

No Form 144 planned sale filings in the last 90 days

Beneficial Ownership (13D/13G)

No Schedule 13D/13G filings for this ticker

Material Events (8-K)

No Form 8-K filings for this ticker

FAQ

Who are the top institutional investors holding CBOE GLOBAL MARKETS INC (CBOE)?

Major stakeholders currently include BlackRock, Inc. ($3.0B), Vanguard Capital Management LLC ($1.9B), Vanguard Portfolio Management LLC ($1.5B). Based on the latest 13F filings, there are a total of 985 tracked investment funds and institutions maintaining positions in CBOE.

What is the overall institutional sentiment toward CBOE recently?

Institutional sentiment appears Bullish (Net Buying). During the most recent reporting quarter, the stock experienced a net inflow of $2.9B, driven by 508 managers accumulating shares while 393 reduced their exposure.

Which institutions have been selling or reducing their CBOE positions?

In the latest period, 317 funds trimmed their holdings, and 76 managers completely exited their positions. The aggregate reported sell value was $9.9B.

Are there any notable investors adding CBOE to their portfolios?

Yes, buying activity remains notable. 123 institutions opened new positions in {ticker}, and 385 existing holders added to their shares. The total reported buy value for the quarter amounted to $13.4B.