Concentric Capital Strategies’s Ciena CIEN Stock Holding History

Concentric Capital Strategies’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	$1.81M	Buy	+3,686	New	+$1.88M	0.1%	181
2025 Q4	–	Sell	-26,193	Closed	-$3.82M	–	273
2025 Q3	$3.82M	Buy	+26,193	New	+$2.67M	0.17%	137
2024 Q2	–	Sell	-54,906	Closed	-$2.72M	–	302
2024 Q1	$2.72M	Buy	+54,906	New	+$2.9M	0.15%	155
2023 Q4	–	Sell	-10,043	Closed	-$475K	–	236
2023 Q3	$475K	Buy	+10,043	New	+$443K	0.05%	165
2023 Q1	–	Sell	-26,977	Closed	-$1.38M	–	137
2022 Q4	$1.38M	Buy	+26,977	New	+$1.22M	0.63%	70

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

Concentric Capital Strategies's CIEN Position: Q2 2026 in Review

Concentric Capital Strategies opened a new position in Ciena (CIEN) in Q2 2026: 3,686 shares worth $1.81M. The stake represents 0.1% of the portfolio and ranks #181 among its holdings. This is a return to the name: Concentric Capital Strategies previously reported a position in CIEN as recently as Q3 2025.

Concentric Capital Strategies first reported a position in CIEN in Q4 2022 and has held it in 5 quarters since. The position peaked at $3.82M in Q3 2025. 1,226 funds tracked by Wall St. Rank hold CIEN as of Q2 2026.

Concentric Capital Strategies held 3,686 shares of Ciena worth $1.81M as of Q2 2026.
Ciena was a new Concentric Capital Strategies position in Q2 2026.
Ciena made up 0.1% of Concentric Capital Strategies's portfolio in Q2 2026, its #181 holding.
Concentric Capital Strategies first reported a position in Ciena in Q4 2022 and has held it in 5 quarters since.
Concentric Capital Strategies's Ciena position peaked at $3.82M in Q3 2025.
1,226 funds tracked by Wall St. Rank held Ciena as of Q2 2026.

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