TIEMANN INVESTMENT ADVISORS, LLC

Position in CIEN — Ciena Corp

CIK 1575151 MENLO PARK, CA

Position in CIEN

as of Jun 30, 2026 · filed Aug 7, 2026 Compact

Position Value

$627,916

+$41,689 QoQ

Shares Held

1,280

-15.2% QoQ

Ownership

0.001%

of shares outstanding

% of Portfolio

0.40%

of 13F equity value

Holder Rank

#722

of 1,218 holders

Holding Since

Dec 2025

3 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Technology · as of Jun 30, 2026

TIEMANN INVESTMENT ADVISORS, LLC holds $3,001,627 across 3 Communication Equipment names. CIEN ranks #2 (20.9% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	CSCO	Cisco Systems, Inc.	17,818	$2,092,902
2	CIEN	Ciena Corp This page	1,280	$627,916
3	HPE	Hewlett Packard Enterprise Co	6,225	$280,809

3 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$627,916	1,280	-15.2%	Shares	Sole	2026-08-07
2026-03-31	$586,227	1,510	+4.9%	Shares	Sole	2026-05-13
2025-12-31	$336,772	1,440	—	Shares	Sole	2026-02-13
No filing history on record for this holder in this stock.