DZ Bank’s Ciena CIEN Stock Holding History

DZ Bank’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	$4.16M	Buy	10,719 +7,843	+273%	+$2.4M	﹤0.01%	530
2025 Q4	$673K	Buy	+2,876	New	+$558K	﹤0.01%	756
2023 Q3	–	Sell	-185,000	Closed	-$7.86M	–	997
2023 Q2	$7.86M	Buy	185,000 +25,000	+16%	+$1.14M	0.01%	392
2023 Q1	$8.4M	Buy	160,000 +572	+0.4%	+$28.6K	0.01%	380
2022 Q4	$8.13M	Buy	159,428 +52,699	+49%	+$2.38M	0.01%	378
2022 Q3	$4.32M	Sell	106,729 -111,842	-51%	-$5.37M	0.01%	445
2022 Q2	$9.99M	Sell	218,571 -153,046	-41%	-$7.93M	0.02%	320
2022 Q1	$22.5M	Buy	+371,617	New	+$24.3M	0.03%	251
2021 Q1	–	Sell	-17,234	Closed	-$911K	–	907
2020 Q4	$911K	Sell	17,234 -19,110	-53%	-$849K	﹤0.01%	625
2020 Q3	$1.44M	Sell	36,344 -7,301	-17%	-$384K	﹤0.01%	515
2020 Q2	$2.36M	Buy	+43,645	New	+$2.17M	0.01%	451
2019 Q3	–	Sell	-12,365	Closed	-$508K	–	769
2019 Q2	$508K	Sell	12,365 -64,795	-84%	-$2.49M	﹤0.01%	604
2019 Q1	$2.88M	Buy	+77,160	New	+$3M	0.01%	432
2018 Q2	–	Sell	-564	Closed	-$15K	–	893
2018 Q1	$15K	Buy	+564	New	+$13.3K	﹤0.01%	1062

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

DZ Bank's CIEN Position: Q1 2026 in Review

DZ Bank increased its Ciena (CIEN) stake by 273% in Q1 2026, buying an estimated $2.4M and bringing the position to 10,719 shares worth $4.16M. The position accounts for ﹤0.01% of the portfolio, ranked #530.

DZ Bank first reported a position in CIEN in Q1 2018 and has held it in 14 quarters since. The position peaked at $22.5M in Q1 2022. 1,080 funds tracked by Wall St. Rank hold CIEN as of Q1 2026.

DZ Bank held 10,719 shares of Ciena worth $4.16M as of Q1 2026.
DZ Bank bought 7,843 Ciena shares in Q1 2026, an estimated $2.4M.
Ciena made up ﹤0.01% of DZ Bank's portfolio in Q1 2026, its #530 holding.
DZ Bank first reported a position in Ciena in Q1 2018 and has held it in 14 quarters since.
DZ Bank's Ciena position peaked at $22.5M in Q1 2022.
1,080 funds tracked by Wall St. Rank held Ciena as of Q1 2026.

Based on DZ Bank's 13F filing for Q1 2026, filed 15 May 2026.