CITIGROUP INC

Position in CIEN — Ciena Corp

CIK 831001 NEW YORK, NY

Back to CIEN Full portfolio

Position in CIEN

as of Mar 31, 2026 · filed May 11, 2026 Compact

Position Value

$77,667,739

+$18,827,218 QoQ

Shares Held

200,056

-20.5% QoQ

Ownership

0.141%

of shares outstanding

% of Portfolio

0.06%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 99.96301035710002.ToString("F0")% Shared 0.036989642899988004.ToString("F0")% None 0.ToString("F0")%

Common Shares in CIEN Over Time

Shares Held

Position Value (USD)

Derivatives in CIEN

reported options exposure · as of Jun 30, 2024

CallValue

$2,409,000

CallShares

50,000

PutValue

PutShares

Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.

Position in Communication Equipment

Technology · as of Mar 31, 2026

CITIGROUP INC holds $1,448,851,142 across 36 Communication Equipment names. CIEN ranks #4 (5.4% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	CSCO	Cisco Systems, Inc.	10,431,651	$809,391,800
2	LITE	Lumentum Holdings Inc.	392,160	$275,594,360
3	MSI	Motorola Solutions, Inc.	248,448	$107,818,976
4	CIEN	Ciena Corp This page	200,056	$77,667,739
5	HPE	Hewlett Packard Enterprise Co	2,378,568	$56,633,703
6	ERIC	Ericsson Lm Telephone Co	2,858,454	$32,214,775
7	ZBRA	Zebra Technologies Corp	107,421	$22,459,581
8	UI	Ubiquiti Inc.	26,578	$21,004,326

All Filings in CIEN

Export CSV

35 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$77,667,739	200,056	-20.5%	Shares	Defined	2026-05-11
2025-12-31	$58,840,521	251,595	-1.9%	Shares	Defined	2026-02-13
2025-09-30	$37,375,279	256,575	-6.6%	Shares	Defined	2025-11-10
2025-06-30	$22,352,654	274,839	-16.4%	Shares	Defined	2025-08-11
2025-03-31	$19,856,993	328,595	+20.3%	Shares	Defined	2025-05-12
2024-12-31	$23,169,496	273,193	+14.8%	Shares	Defined	2025-02-12
2024-09-30	$14,657,000	237,977	+12.9%	Shares	Defined	2024-11-12
2024-06-30	$10,152,439	210,719	+321.4%	Shares	Defined	2024-08-12
2024-06-30	$2,409,000	50,000	-63.9%	Call	Defined	2024-08-12
2024-03-31	$6,855,991	138,645	+177.3%	Shares	Defined	2024-05-10
2024-03-31	$2,472,500	50,000	-74.7%	Call	Defined	2024-05-10
2023-12-31	$8,892,354	197,564	-5.6%	Shares	Defined	2024-02-09
2023-09-30	$9,890,665	209,282	-3.8%	Shares	Defined	2023-12-06
2023-06-30	$9,245,057	217,582	+2.6%	Shares	Defined	2023-08-10
2023-03-31	$11,135,918	212,032	-1.3%	Shares	Defined	2023-05-11
2022-12-31	$10,955,090	214,890	+49.7%	Shares	Defined	2023-02-09
2022-09-30	$5,804,249	143,563	-9.3%	Shares	Defined	2022-11-10
2022-06-30	$7,231,520	158,239	+55.4%	Shares	Defined	2022-08-10
2022-03-31	$6,174,132	101,833	-15.3%	Shares	Defined	2022-05-12
2021-12-31	$9,257,640	120,276	+25.9%	Shares	Defined	2022-02-10
2021-09-30	$4,906,386	95,548	-43.0%	Shares	Defined	2021-11-10
2021-06-30	$9,539,539	167,684	+30.0%	Shares	Defined	2021-08-10
2021-03-31	$7,058,437	128,992	+90.3%	Shares	Defined	2021-05-13
2020-12-31	$3,583,230	67,800	-57.4%	Call	Defined	2021-02-11
2020-12-31	$8,403,993	159,016	+105.4%	Shares	Defined	2021-02-11
2020-12-31	$4,090,590	77,400	-14.9%	Put	Defined	2021-02-11
2020-09-30	$3,607,821	90,900	-58.7%	Call	Defined	2020-11-12
2020-09-30	$8,731,717	219,998	+152.9%	Shares	Defined	2020-11-12
2020-09-30	$3,453,030	87,000	+56.5%	Put	Defined	2020-11-12
2020-06-30	$3,011,296	55,600	-64.2%	Put	Defined	2020-08-12
2020-06-30	$8,422,039	155,503	+127.0%	Shares	Defined	2020-08-12
2020-06-30	$3,709,960	68,500	+4.6%	Call	Defined	2020-08-12
2020-03-31	$2,607,555	65,500	-58.5%	Put	Defined	2020-05-12
2020-03-31	$6,289,738	157,994	+111.5%	Shares	Defined	2020-05-12
2020-03-31	$2,973,807	74,700	—	Call	Defined	2020-05-12
No filing history on record for this holder in this stock.