SIMPLEX TRADING, LLC

Position in RBC — RBC Bearings INC

CIK 1488542 CHICAGO, IL

Position in RBC

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

Position Value

$601,552

-$27,380 QoQ

Shares Held

934

-19.3% QoQ

Ownership

0.003%

of shares outstanding

% of Portfolio

0.02%

of 13F equity value

Holder Rank

#403

of 684 holders

Holding Since

Mar 2020

11 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Industrials · as of Jun 30, 2026

SIMPLEX TRADING, LLC holds $4,708,104 across 5 Tools & Accessories names. RBC ranks #3 (12.8% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	SWK	Stanley Black & Decker, Inc.	24,062	$2,264,715
2	TKR	Timken Co	9,021	$1,310,931
3	RBC	RBC Bearings INC This page	934	$601,552
4	TTC	Toro Co	4,044	$393,966
5	KMT	Kennametal Inc	3,907	$136,940

11 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$601,552	934	-19.3%	Shares	Sole	2026-08-12
2026-03-31	$628,932	1,158	+623.8%	Shares	Sole	2026-05-14
2025-12-31	$71,748	160	+332.4%	Shares	Sole	2026-02-11
2025-06-30	$14,237	37	-87.7%	Shares	Sole	2025-08-05
2023-12-31	$86,036	302	-52.0%	Shares	Sole	2024-02-02
2023-09-30	$147,267	629	-70.3%	Shares	Sole	2023-11-01
2023-06-30	$460,601	2,118	+3489.8%	Shares	Sole	2023-08-04
2022-09-30	$12,260	59	+28.3%	Shares	Sole	2022-11-04
2022-06-30	$8,507	46	-88.0%	Shares	Sole	2022-08-03
2020-09-30	$46,544	384	+357.1%	Shares	Sole	2020-10-14
2020-03-31	$9,474	84	—	Shares	Sole	2020-04-29
No filing history on record for this holder in this stock.