SIMPLEX TRADING, LLC

Position in CBOE — Cboe Global Markets, Inc.

CIK 1488542 CHICAGO, IL

Position in CBOE

as of Jun 30, 2026 · filed Aug 12, 2026 Compact

Position Value

$2,053,473

+$1,714,222 QoQ

Shares Held

8,462

+601.1% QoQ

Ownership

0.008%

of shares outstanding

% of Portfolio

0.07%

of 13F equity value

Holder Rank

#386

of 984 holders

Holding Since

Mar 2020

15 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Financial Services · as of Jun 30, 2026

SIMPLEX TRADING, LLC holds $24,746,039 across 8 Financial Data & Stock Exchanges names. CBOE ranks #2 (8.3% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	COIN	Coinbase Global, Inc.	129,499	$18,931,458
2	CBOE	Cboe Global Markets, Inc. This page	8,462	$2,053,473
3	ICE	Intercontinental Exchange, Inc.	15,522	$1,910,913
4	MSCI	MSCI Inc.	1,855	$1,038,874
5	SPGI	S&P Global Inc.	1,665	$641,434
6	MORN	Morningstar, Inc.	739	$115,298
7	DTCX	Datacentrex, Inc.	29,376	$52,289
8	FDS	Factset Research Systems Inc	10	$2,300

15 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$2,053,473	8,462	+601.1%	Shares	Sole	2026-08-12
2026-03-31	$339,251	1,207	-67.9%	Shares	Sole	2026-05-14
2025-12-31	$944,011	3,761	-30.2%	Shares	Sole	2026-02-11
2025-09-30	$1,322,142	5,391	+48.6%	Shares	Sole	2025-11-12
2025-06-30	$846,085	3,628	+290.5%	Shares	Sole	2025-08-05
2025-03-31	$210,223	929	-92.1%	Shares	Sole	2025-05-12
2022-12-31	$1,480,922	11,803	-54.2%	Shares	Sole	2023-02-02
2022-09-30	$3,027,089	25,791	+472.5%	Shares	Sole	2022-11-04
2022-06-30	$509,920	4,505	-88.5%	Shares	Sole	2022-08-03
2021-09-30	$4,848,251	39,143	+0.3%	Shares	Sole	2021-10-28
2021-06-30	$4,648,069	39,043	+18.3%	Shares	Sole	2021-08-12
2021-03-31	$3,257,559	33,008	+22.0%	Shares	Sole	2021-04-26
2020-12-31	$2,519,454	27,056	+10679.3%	Shares	Sole	2021-02-02
2020-06-30	$23,413	251	-98.8%	Shares	Sole	2020-07-13
2020-03-31	$1,875,142	21,010	—	Shares	Sole	2020-04-29
No filing history on record for this holder in this stock.