UBS Group’s Ciena CIEN Stock Holding History

UBS Group’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
2026 Q1	–	Sell	-82,126	Closed	-$19.2M	–	10565
2025 Q4	$19.2M	Buy	+82,126	New	+$15.9M	﹤0.01%	2625
2018 Q3	–	Sell	-150,000	Closed	-$3.98M	–	8001
2018 Q2	$3.98M	Hold	150,000	–	–	﹤0.01%	2540
2018 Q1	$3.88M	Hold	150,000	–	–	﹤0.01%	2539
2017 Q4	$3.14M	Buy	+150,000	New	+$3.18M	﹤0.01%	2799
2016 Q1	–	Sell	-206,400	Closed	-$4.27M	–	7675
2015 Q4	$4.27M	Hold	206,400	–	–	﹤0.01%	2097
2015 Q3	$4.28M	Sell	206,400 -100,000	-33%	-$2.32M	﹤0.01%	2052
2015 Q2	$7.26M	Sell	306,400 -1,500	-0.5%	-$34.3K	﹤0.01%	1743
2015 Q1	$5.95M	Sell	307,900 -221,200	-42%	-$4.41M	﹤0.01%	1917
2014 Q4	$10.3M	Buy	+529,100	New	+$8.83M	0.01%	1489

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

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

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

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

Capital Research Global Investors Los Angeles, California $645B AUM 30.41% 1-Year Est. Return

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

UBS Group's CIEN Position: Q1 2026 in Review

UBS Group increased its Ciena (CIEN) stake by 20% in Q1 2026, buying an estimated $32.9M and bringing the position to 648,209 shares worth $252M. The position accounts for 0.04% of the portfolio, ranked #506.

UBS Group first reported a position in CIEN in Q4 2014 and has held it in 46 quarters since. 1,080 funds tracked by Wall St. Rank hold CIEN as of Q1 2026.

UBS Group held 648,209 shares of Ciena worth $252M as of Q1 2026.
UBS Group bought 107,631 Ciena shares in Q1 2026, an estimated $32.9M.
Ciena made up 0.04% of UBS Group's portfolio in Q1 2026, its #506 holding.
UBS Group first reported a position in Ciena in Q4 2014 and has held it in 46 quarters since.
1,080 funds tracked by Wall St. Rank held Ciena as of Q1 2026.

Based on UBS Group's 13F filing for Q1 2026, filed 5 May 2026.