SIMPLEX TRADING, LLC

Position in CLFD — Clearfield, Inc.

CIK 1488542 CHICAGO, IL

Position in CLFD

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

Position Value

$9,264

-$36,358 QoQ

Shares Held

350

-73.6% QoQ

Ownership

0.003%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Jun 2020

11 quarters on record

Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Technology · as of Mar 31, 2026

SIMPLEX TRADING, LLC holds $49,920,282 across 20 Communication Equipment names. CLFD ranks #17 (0.0% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	LITE	Lumentum Holdings Inc.	52,807	$37,110,647
2	ASTS	AST SpaceMobile, Inc.	56,256	$4,661,934
3	AAOI	Applied Optoelectronics, Inc.	39,903	$3,375,394
4	ONDS	Ondas Inc.	186,978	$1,690,281
5	ADTN	ADTRAN Holdings, Inc.	97,585	$1,227,619
6	VIAV	Viavi Solutions Inc.	27,420	$912,537
7	VISN	Vistance Networks, Inc.	22,126	$402,693
8	TSAT	Telesat Corp	5,360	$194,032

11 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$9,264	350	-73.6%	Shares	Sole	2026-05-14
2025-09-30	$45,622	1,327	+3302.6%	Shares	Sole	2025-11-12
2025-03-31	$1,159	39	-99.6%	Shares	Sole	2025-05-12
2023-03-31	$496,822	10,666	+11.4%	Shares	Sole	2023-04-27
2022-09-30	$1,001,928	9,575	+896.4%	Shares	Sole	2022-11-04
2022-03-31	$62,676	961	-72.2%	Shares	Sole	2022-05-02
2021-12-31	$292,008	3,459	+8.9%	Shares	Sole	2022-02-23
2021-03-31	$95,723	3,177	-81.6%	Shares	Sole	2021-04-26
2020-12-31	$426,222	17,242	-20.2%	Shares	Sole	2021-02-02
2020-09-30	$436,014	21,617	+15794.9%	Shares	Sole	2020-10-14
2020-06-30	$1,898	136	—	Shares	Sole	2020-07-13
No filing history on record for this holder in this stock.