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 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 $1.9T AUM 41.92% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Capital Research Global Investors Los Angeles, California $645B AUM 30.41% 1-Year Est. Return

Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return

Kemnay Advisory Services's CIEN Position: Q1 2026 in Review

Kemnay Advisory Services increased its Ciena (CIEN) stake by 42% in Q1 2026, buying an estimated $3.06K and bringing the position to 34 shares worth $13.2K. The position accounts for ﹤0.01% of the portfolio, ranked #899.

Kemnay Advisory Services first reported a position in CIEN in Q4 2025 and has held it in 2 quarters since. 1,080 funds tracked by Wall St. Rank hold CIEN as of Q1 2026.

Kemnay Advisory Services held 34 shares of Ciena worth $13.2K as of Q1 2026.
Kemnay Advisory Services bought 10 Ciena shares in Q1 2026, an estimated $3.06K.
Ciena made up ﹤0.01% of Kemnay Advisory Services's portfolio in Q1 2026, its #899 holding.
Kemnay Advisory Services first reported a position in Ciena in Q4 2025 and has held it in 2 quarters since.
1,080 funds tracked by Wall St. Rank held Ciena as of Q1 2026.

Based on Kemnay Advisory Services's 13F filing for Q1 2026, filed 15 May 2026.