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
2025 Q4	–	Sell	-32,100	Closed	-$4.68M	–	10569
2025 Q3	$4.68M	Buy	+32,100	New	+$3.27M	﹤0.01%	4112
2016 Q1	–	Sell	-800	Closed	-$17K	–	7674
2015 Q4	$17K	Hold	800	–	–	﹤0.01%	6896
2015 Q3	$17K	Sell	800 -300	-27%	-$6.97K	﹤0.01%	6845
2015 Q2	$26K	Sell	1,100 -11,200	-91%	-$256K	﹤0.01%	6621
2015 Q1	$238K	Sell	12,300 -23,500	-66%	-$468K	﹤0.01%	4740
2014 Q4	$695K	Buy	+35,800	New	+$598K	﹤0.01%	3895

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.