Gifford Fong Associates’s Ciena CIEN Stock Holding History

Gifford Fong Associates’s Portfolio CIEN Stock Details CIEN Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q4	$2.87M	Hold	12,255	–	–	0.57%	47
2025 Q3	$1.78M	Hold	12,255	–	–	0.38%	68
2025 Q2	$997K	Hold	12,255	–	–	0.23%	86
2025 Q1	$741K	Hold	12,255	–	–	0.18%	96
2024 Q4	$1.04M	Hold	12,255	–	–	0.26%	87
2024 Q3	$755K	Hold	12,255	–	–	0.19%	100
2024 Q2	$590K	Hold	12,255	–	–	0.16%	105
2024 Q1	$606K	Hold	12,255	–	–	0.17%	104
2023 Q4	$552K	Hold	12,255	–	–	0.12%	108
2023 Q3	$579K	Hold	12,255	–	–	0.14%	103
2023 Q2	$521K	Hold	12,255	–	–	0.12%	108
2023 Q1	$644K	Hold	12,255	–	–	0.17%	103
2022 Q4	$625K	Hold	12,255	–	–	0.14%	102
2022 Q3	$495K	Hold	12,255	–	–	0.12%	105
2022 Q2	$560K	Hold	12,255	–	–	0.13%	104
2022 Q1	$743K	Hold	12,255	–	–	0.14%	100
2021 Q4	$943K	Hold	12,255	–	–	0.17%	93
2021 Q3	$629K	Hold	12,255	–	–	0.12%	105
2021 Q2	$697K	Hold	12,255	–	–	0.14%	98
2021 Q1	$671K	Hold	12,255	–	–	0.14%	97
2020 Q4	$648K	Hold	12,255	–	–	0.15%	98
2020 Q3	$486K	Hold	12,255	–	–	0.13%	97
2020 Q2	$664K	Hold	12,255	–	–	0.2%	86
2020 Q1	$488K	Hold	12,255	–	–	0.18%	86
2019 Q4	$523K	Hold	12,255	–	–	0.15%	95
2019 Q3	$481K	Buy	+12,255	New	+$514K	0.16%	92
2018 Q4	–	Sell	-30,512	Closed	-$953K	–	119
2018 Q3	$953K	Sell	30,512 -171,587	-85%	-$4.81M	0.3%	78
2018 Q2	$5.36M	Hold	202,099	–	–	1.85%	14
2018 Q1	$5.23M	Buy	+202,099	New	+$4.76M	2.14%	14

Other funds holding CIEN

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Arrowstreet Capital Boston, Massachusetts $185B AUM 39.58% 1-Year Est. Return

Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return

BNP Paribas Asset Management Paris, France $86.1B AUM 29.11% 1-Year Est. Return

Gifford Fong Associates's CIEN Position: Q4 2025 in Review

Gifford Fong Associates held its Ciena (CIEN) position steady in Q4 2025 at 12,255 shares worth $2.87M. The position accounts for 0.57% of the portfolio, ranked #47.

Gifford Fong Associates first reported a position in CIEN in Q1 2018 and has held it in 29 quarters since. The position peaked at $5.36M in Q2 2018. 854 funds tracked by Wall St. Rank hold CIEN as of Q4 2025.

Gifford Fong Associates held 12,255 shares of Ciena worth $2.87M as of Q4 2025.
Gifford Fong Associates left its Ciena share count unchanged in Q4 2025.
Ciena made up 0.57% of Gifford Fong Associates's portfolio in Q4 2025, its #47 holding.
Gifford Fong Associates first reported a position in Ciena in Q1 2018 and has held it in 29 quarters since.
Gifford Fong Associates's Ciena position peaked at $5.36M in Q2 2018.
854 funds tracked by Wall St. Rank held Ciena as of Q4 2025.

Based on Gifford Fong Associates's 13F filing for Q4 2025, filed 10 Feb 2026.