Voleon Capital Management’s Ciena CIEN Stock Holding History

Voleon Capital 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 Q2	$665K	Sell	1,355 -38	-3%	-$19.4K	0.01%	554
2026 Q1	$541K	Sell	1,393 -28,282	-95%	-$8.65M	0.01%	557
2025 Q4	$6.94M	Buy	29,675 +10,788	+57%	+$2.09M	0.15%	150
2025 Q3	$2.75M	Buy	+18,887	New	+$1.92M	0.07%	275
2019 Q4	–	Sell	-51,000	Closed	-$2M	–	194
2019 Q3	$2M	Buy	+51,000	New	+$2.14M	0.15%	100
2019 Q1	–	Sell	-66,000	Closed	-$2.24M	–	30
2018 Q4	$2.24M	Buy	+66,000	New	+$2.09M	0.21%	49

Other funds holding CIEN

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return

Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return

Voleon Capital Management's CIEN Position: Q2 2026 in Review

Voleon Capital Management reduced its Ciena (CIEN) stake by 2.7% in Q2 2026, selling an estimated $19.4K and leaving 1,355 shares worth $665K. The position accounts for 0.01% of the portfolio, ranked #554.

Voleon Capital Management first reported a position in CIEN in Q4 2018 and has held it in 6 quarters since. The position peaked at $6.94M in Q4 2025. 1,226 funds tracked by Wall St. Rank hold CIEN as of Q2 2026.

Voleon Capital Management held 1,355 shares of Ciena worth $665K as of Q2 2026.
Voleon Capital Management sold 38 Ciena shares in Q2 2026, an estimated $19.4K.
Ciena made up 0.01% of Voleon Capital Management's portfolio in Q2 2026, its #554 holding.
Voleon Capital Management first reported a position in Ciena in Q4 2018 and has held it in 6 quarters since.
Voleon Capital Management's Ciena position peaked at $6.94M in Q4 2025.
1,226 funds tracked by Wall St. Rank held Ciena as of Q2 2026.

Based on Voleon Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.