Certuity’s Ciena CIEN Stock Holding History

Certuity’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	$468K	Sell	954 -454	-32%	-$232K	0.02%	365
2026 Q1	$547K	Buy	+1,408	New	+$431K	0.04%	274

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

Certuity's CIEN Position: Q2 2026 in Review

Certuity reduced its Ciena (CIEN) stake by 32% in Q2 2026, selling an estimated $232K and leaving 954 shares worth $468K. The position accounts for 0.02% of the portfolio, ranked #365.

Certuity first reported a position in CIEN in Q1 2026 and has held it in 2 quarters since. The position peaked at $547K in Q1 2026. 1,226 funds tracked by Wall St. Rank hold CIEN as of Q2 2026.

Certuity held 954 shares of Ciena worth $468K as of Q2 2026.
Certuity sold 454 Ciena shares in Q2 2026, an estimated $232K.
Ciena made up 0.02% of Certuity's portfolio in Q2 2026, its #365 holding.
Certuity first reported a position in Ciena in Q1 2026 and has held it in 2 quarters since.
Certuity's Ciena position peaked at $547K in Q1 2026.
1,226 funds tracked by Wall St. Rank held Ciena as of Q2 2026.

Based on Certuity's 13F filing for Q2 2026, filed 28 Jul 2026.