SIMPLEX TRADING, LLC

Position in TRU — TransUnion

CIK 1488542 CHICAGO, IL

Position in TRU

as of Mar 31, 2026 · filed May 14, 2026 Compact

Position Value

$87,456

+$48,869 QoQ

Shares Held

1,264

+180.9% QoQ

Ownership

0.001%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2023

8 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Financial Services · as of Mar 31, 2026

SIMPLEX TRADING, LLC holds $1,665,287 across 5 Financial Data & Stock Exchanges names. TRU ranks #4 (5.3% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	CME	Cme Group Inc.	3,061	$904,066
2	CBOE	Cboe Global Markets, Inc.	1,207	$339,251
3	MSCI	MSCI Inc.	620	$334,186
4	TRU	TransUnion This page	1,264	$87,456
5	DTCX	Datacentrex, Inc.	153	$328

8 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$87,456	1,264	+180.9%	Shares	Sole	2026-05-14
2025-12-31	$38,587	450	-82.7%	Shares	Sole	2026-02-11
2025-09-30	$217,409	2,595	-2.5%	Shares	Sole	2025-11-12
2025-06-30	$234,256	2,662	-93.7%	Shares	Sole	2025-08-05
2024-06-30	$3,148,092	42,450	+7.5%	Shares	Sole	2024-07-25
2024-03-31	$3,150,903	39,485	+764.8%	Shares	Sole	2024-04-25
2023-09-30	$327,793	4,566	-87.4%	Shares	Sole	2023-11-01
2023-03-31	$2,255,930	36,304	—	Shares	Sole	2023-04-27
No filing history on record for this holder in this stock.