CenterStar Asset Management’s Ciena CIEN Stock Holding History

CenterStar Asset 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	$1.91M	Sell	3,890 -1,955	-33%	-$997K	0.32%	65
2026 Q1	$2.27M	Buy	5,845 +2,678	+85%	+$819K	0.28%	72
2025 Q4	$739K	Buy	+3,167	New	+$614K	0.21%	116
2025 Q3	–	Sell	-7,823	Closed	-$797K	–	296
2025 Q2	$636K	Buy	+7,823	New	+$561K	0.15%	104
2025 Q1	–	Sell	-2,393	Closed	-$189K	–	350
2024 Q4	$203K	Buy	+2,393	New	+$172K	0.07%	216
2018 Q3	–	Hold	0	–	–	–	142
2017 Q4	–	Hold	0	–	–	–	694

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

CenterStar Asset Management's CIEN Position: Q2 2026 in Review

CenterStar Asset Management reduced its Ciena (CIEN) stake by 33% in Q2 2026, selling an estimated $997K and leaving 3,890 shares worth $1.91M. The position accounts for 0.32% of the portfolio, ranked #65.

CenterStar Asset Management first reported a position in CIEN in Q4 2024 and has held it in 5 quarters since. The position peaked at $2.27M in Q1 2026. 1,224 funds tracked by Wall St. Rank hold CIEN as of Q2 2026.

CenterStar Asset Management held 3,890 shares of Ciena worth $1.91M as of Q2 2026.
CenterStar Asset Management sold 1,955 Ciena shares in Q2 2026, an estimated $997K.
Ciena made up 0.32% of CenterStar Asset Management's portfolio in Q2 2026, its #65 holding.
CenterStar Asset Management first reported a position in Ciena in Q4 2024 and has held it in 5 quarters since.
CenterStar Asset Management's Ciena position peaked at $2.27M in Q1 2026.
1,224 funds tracked by Wall St. Rank held Ciena as of Q2 2026.

Based on CenterStar Asset Management's 13F filing for Q2 2026, filed 5 Aug 2026.