MERCER GLOBAL ADVISORS INC /ADV

Position in CIEN — Ciena Corp

CIK 853758 DENVER, CO

Position in CIEN

as of Mar 31, 2026 · filed May 15, 2026 Compact

Position Value

$13,301,148

+$6,609,660 QoQ

Shares Held

34,261

+19.7% QoQ

Ownership

0.024%

of shares outstanding

% of Portfolio

0.07%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

24 quarters on record

Voting authority Sole 21.020985960713347.ToString("F0")% Shared 0.ToString("F0")% None 78.97901403928665.ToString("F0")%

Technology · as of Mar 31, 2026

MERCER GLOBAL ADVISORS INC /ADV holds $213,820,653 across 20 Communication Equipment names. CIEN ranks #5 (6.2% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	CSCO	Cisco Systems, Inc.	1,509,344	$117,110,000
2	ONDS	Ondas Inc.	2,564,625	$23,184,210
3	MSI	Motorola Solutions, Inc.	34,280	$14,876,491
4	LITE	Lumentum Holdings Inc.	20,394	$14,332,087
5	CIEN	Ciena Corp This page	34,261	$13,301,148
6	HPE	Hewlett Packard Enterprise Co	444,142	$10,575,021
7	VSAT	Viasat Inc	213,829	$9,793,368
8	ERIC	Ericsson Lm Telephone Co	270,640	$3,050,112

24 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$13,301,148	34,261	+19.7%	Shares	Sole	2026-05-15
2025-12-31	$6,691,488	28,612	+18.0%	Shares	Sole	2026-02-18
2025-09-30	$3,532,206	24,248	+136.5%	Shares	Sole	2025-11-14
2025-06-30	$833,876	10,253	+26.1%	Shares	Sole	2025-08-14
2025-03-31	$491,416	8,132	-4.9%	Shares	Sole	2025-05-15
2024-12-31	$724,955	8,548	-25.4%	Shares	Sole	2025-02-14
2024-09-30	$705,575	11,456	+48.1%	Shares	Sole	2024-11-14
2024-06-30	$372,768	7,737	+52.4%	Shares	Sole	2024-08-12
2024-03-31	$251,008	5,076	+4.3%	Shares	Sole	2024-05-15
2023-12-31	$219,063	4,867	-3.6%	Shares	Sole	2024-02-15
2023-09-30	$238,568	5,048	-28.6%	Shares	Sole	2023-11-15
2023-03-31	$371,526	7,074	-30.1%	Shares	Sole	2023-05-16
2022-12-31	$516,019	10,122	-27.1%	Shares	Sole	2023-02-09
2022-09-30	$561,613	13,891	-4.5%	Shares	Sole	2022-11-15
2022-06-30	$664,889	14,549	+12.7%	Shares	Sole	2022-08-10
2022-03-31	$782,793	12,911	+60.9%	Shares	Sole	2022-05-10
2021-12-31	$617,453	8,022	+3.8%	Shares	Sole	2022-02-04
2021-09-30	$396,781	7,727	+2.6%	Shares	Sole	2021-11-10
2021-06-30	$428,381	7,530	-3.4%	Shares	Sole	2021-08-10
2021-03-31	$426,542	7,795	-2.0%	Shares	Sole	2021-08-10
2020-12-31	$420,210	7,951	+2.4%	Shares	Sole	2021-02-12
2020-09-30	$308,113	7,763	-61.0%	Shares	Sole	2020-12-10
2020-06-30	$1,077,079	19,887	-0.7%	Shares	Sole	2020-08-10
2020-03-31	$797,075	20,022	—	Shares	Sole	2020-05-18
No filing history on record for this holder in this stock.