Kemnay Advisory Services’s Ciena CIEN Stock Holding History

Kemnay Advisory Services’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	$16.7K	Hold	34	–	–	﹤0.01%	838
2026 Q1	$13.2K	Buy	34 +10	+42%	+$3.06K	﹤0.01%	899
2025 Q4	$5.61K	Buy	+24	New	+$4.66K	﹤0.01%	837

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 $3.38T 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

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

Kemnay Advisory Services's CIEN Position: Q2 2026 in Review

Kemnay Advisory Services held its Ciena (CIEN) position steady in Q2 2026 at 34 shares worth $16.7K. The position accounts for ﹤0.01% of the portfolio, ranked #838.

Kemnay Advisory Services first reported a position in CIEN in Q4 2025 and has held it in 3 quarters since. 1,226 funds tracked by Wall St. Rank hold CIEN as of Q2 2026.

Kemnay Advisory Services held 34 shares of Ciena worth $16.7K as of Q2 2026.
Kemnay Advisory Services left its Ciena share count unchanged in Q2 2026.
Ciena made up ﹤0.01% of Kemnay Advisory Services's portfolio in Q2 2026, its #838 holding.
Kemnay Advisory Services first reported a position in Ciena in Q4 2025 and has held it in 3 quarters since.
1,226 funds tracked by Wall St. Rank held Ciena as of Q2 2026.

Based on Kemnay Advisory Services's 13F filing for Q2 2026, filed 14 Aug 2026.