Nomura Holdings’s Ciena CIEN Stock Holding History

Nomura Holdings’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	$1.55M	Sell	4,000 -15,000	-79%	-$4.59M	﹤0.01%	1006
2025 Q4	$4.44M	Buy	+19,000	New	+$3.69M	0.01%	808
2025 Q1	–	Sell	-66,000	Closed	-$5.6M	–	1852
2024 Q4	$5.6M	Sell	66,000 -182,500	-73%	-$13.1M	0.01%	730
2024 Q3	$15.3M	Buy	248,500 +68,500	+38%	+$3.61M	0.04%	334
2024 Q2	$8.67M	Sell	180,000 -55,000	-23%	-$2.61M	0.02%	494
2024 Q1	$11.6M	Buy	+235,000	New	+$12.4M	0.03%	395
2023 Q3	–	Sell	-55,800	Closed	-$2.37M	–	1408
2023 Q2	$2.37M	Buy	+55,800	New	+$2.54M	0.01%	678
2018 Q1	–	Sell	-70,000	Closed	-$1.47M	–	1461
2017 Q4	$1.47M	Hold	70,000	–	–	﹤0.01%	984
2017 Q3	$1.54M	Hold	70,000	–	–	﹤0.01%	926
2017 Q2	$1.75M	Sell	70,000 -30,000	-30%	-$719K	﹤0.01%	876
2017 Q1	$2.36M	Hold	100,000	–	–	0.01%	632
2016 Q4	$2.44M	Hold	100,000	–	–	0.01%	796
2016 Q3	$2.17M	Hold	100,000	–	–	0.01%	651
2016 Q2	$1.87M	Buy	+100,000	New	+$1.81M	0.01%	672
2014 Q3	–	Sell	-15,000	Closed	-$322K	–	2790
2014 Q2	$322K	Buy	+15,000	New	+$308K	﹤0.01%	2076

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

Nomura Holdings's CIEN Position: Q1 2026 in Review

Nomura Holdings opened a new position in Ciena (CIEN) in Q1 2026: 4,424 shares worth $1.72M. The stake represents ﹤0.01% of the portfolio and ranks #975 among its holdings. This is a return to the name: Nomura Holdings previously reported a position in CIEN as recently as Q3 2025.

Nomura Holdings first reported a position in CIEN in Q2 2013 and has held it in 38 quarters since. The position peaked at $37.5M in Q3 2025. 1,080 funds tracked by Wall St. Rank hold CIEN as of Q1 2026.

Nomura Holdings held 4,424 shares of Ciena worth $1.72M as of Q1 2026.
Ciena was a new Nomura Holdings position in Q1 2026.
Ciena made up ﹤0.01% of Nomura Holdings's portfolio in Q1 2026, its #975 holding.
Nomura Holdings first reported a position in Ciena in Q2 2013 and has held it in 38 quarters since.
Nomura Holdings's Ciena position peaked at $37.5M in Q3 2025.
1,080 funds tracked by Wall St. Rank held Ciena as of Q1 2026.

Based on Nomura Holdings's 13F filing for Q1 2026, filed 15 May 2026.