Tidal Investments’s Ciena CIEN Stock Holding History

Tidal Investments’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	$38.8M	Buy	+100,000	New	+$30.6M	0.08%	224

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

Tidal Investments's CIEN Position: Q1 2026 in Review

Tidal Investments increased its Ciena (CIEN) stake by 224% in Q1 2026, buying an estimated $30.1M and bringing the position to 142,146 shares worth $55.2M. The position accounts for 0.12% of the portfolio, ranked #158.

Tidal Investments first reported a position in CIEN in Q4 2023 and has held it in 10 quarters since. 1,080 funds tracked by Wall St. Rank hold CIEN as of Q1 2026.

Tidal Investments held 142,146 shares of Ciena worth $55.2M as of Q1 2026.
Tidal Investments bought 98,319 Ciena shares in Q1 2026, an estimated $30.1M.
Ciena made up 0.12% of Tidal Investments's portfolio in Q1 2026, its #158 holding.
Tidal Investments first reported a position in Ciena in Q4 2023 and has held it in 10 quarters since.
1,080 funds tracked by Wall St. Rank held Ciena as of Q1 2026.

Based on Tidal Investments's 13F filing for Q1 2026, filed 15 May 2026.