Ritholtz Wealth Management’s Ciena CIEN Stock Holding History

Ritholtz Wealth Management’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 Q3	$3.57M	Sell	10,146 -7,796	-43%	-$3.01M	0.05%	271
2026 Q2	$8.8M	Buy	17,942 +7,359	+70%	+$3.75M	0.13%	97
2026 Q1	$4.11M	Buy	10,583 +5,484	+108%	+$1.68M	0.07%	201
2025 Q4	$1.19M	Buy	5,099 +1,305	+34%	+$253K	0.02%	465
2025 Q3	$553K	Buy	3,794 +29	+0.8%	+$2.95K	0.01%	654
2025 Q2	$306K	Buy	+3,765	New	+$270K	0.01%	785
2025 Q1	–	Sell	-2,888	Closed	-$245K	–	935
2024 Q4	$245K	Buy	+2,888	New	+$207K	0.01%	765

Other funds holding CIEN

Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $551B AUM 33.95% 1-Year Est. Return

Bank of New York Mellon New York $608B AUM 32.77% 1-Year Est. Return

Amundi Paris, France $496B AUM 35.36% 1-Year Est. Return

Deutsche Bank Frankfurt Am Main Ge, Germany $362B AUM 34.89% 1-Year Est. Return

Pictet Asset Management Carouge, Switzerland $106B AUM 32.76% 1-Year Est. Return

Wealth Enhancement Advisory Services Plymouth, Minnesota $67.3B AUM 21.9% 1-Year Est. Return

Citigroup New York $308B AUM 40.94% 1-Year Est. Return

Mitsubishi UFJ Asset Management Tokyo, Japan $194B AUM 32.2% 1-Year Est. Return

Robeco Institutional Asset Management Rotterdam, Netherlands $83.2B AUM 35.34% 1-Year Est. Return

Ritholtz Wealth Management's CIEN Position: Q3 2026 in Review

Ritholtz Wealth Management reduced its Ciena (CIEN) stake by 43% in Q3 2026, selling an estimated $3.01M and leaving 10,146 shares worth $3.57M. The position accounts for 0.05% of the portfolio, ranked #271.

Ritholtz Wealth Management first reported a position in CIEN in Q4 2024 and has held it in 7 quarters since. The position peaked at $8.8M in Q2 2026. 548 funds tracked by Wall St. Rank hold CIEN as of Q3 2026.

Ritholtz Wealth Management held 10,146 shares of Ciena worth $3.57M as of Q3 2026.
Ritholtz Wealth Management sold 7,796 Ciena shares in Q3 2026, an estimated $3.01M.
Ciena made up 0.05% of Ritholtz Wealth Management's portfolio in Q3 2026, its #271 holding.
Ritholtz Wealth Management first reported a position in Ciena in Q4 2024 and has held it in 7 quarters since.
Ritholtz Wealth Management's Ciena position peaked at $8.8M in Q2 2026.
548 funds tracked by Wall St. Rank held Ciena as of Q3 2026.

Based on Ritholtz Wealth Management's 13F filing for Q3 2026, filed 5 Nov 2026.