Optiver Holding’s Ciena CIEN Stock Holding History

Optiver Holding’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	-853	Closed	-$124K	–	2555
2025 Q3	$124K	Buy	+853	New	+$86.9K	﹤0.01%	668

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

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

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

State Street Boston, Massachusetts $3.38T AUM 44.17% 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

Arrowstreet Capital Boston, Massachusetts $225B AUM 49.49% 1-Year Est. Return

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

BNP Paribas Asset Management Paris, France $99.8B AUM 45.22% 1-Year Est. Return

Optiver Holding's CIEN Position: Q4 2025 in Review

Optiver Holding sold out of Ciena (CIEN) in Q4 2025, closing a stake of 853 shares — an estimated $124K sold.

Optiver Holding first reported a position in CIEN in Q3 2025 and held it in 1 quarter. The position peaked at $124K in Q3 2025. 854 funds tracked by Wall St. Rank hold CIEN as of Q4 2025.

Optiver Holding reported no remaining Ciena position as of Q4 2025 after selling out during the quarter.
Optiver Holding sold 853 Ciena shares in Q4 2025, an estimated $124K.
Optiver Holding first reported a position in Ciena in Q3 2025 and held it in 1 quarter.
Optiver Holding's Ciena position peaked at $124K in Q3 2025.
854 funds tracked by Wall St. Rank held Ciena as of Q4 2025.

Based on Optiver Holding's 13F filing for Q4 2025, filed 17 Feb 2026.