Entropy Technologies’s Ciena CIEN Stock Holding History

Entropy Technologies’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	–	Sell	-15,551	Closed	-$3.64M	–	934
2025 Q4	$3.64M	Buy	15,551 +2,443	+19%	+$474K	0.2%	142
2025 Q3	$1.91M	Buy	+13,108	New	+$1.33M	0.14%	193

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

Entropy Technologies's CIEN Position: Q1 2026 in Review

Entropy Technologies sold out of Ciena (CIEN) in Q1 2026, closing a stake of 15,551 shares — an estimated $3.64M sold.

Entropy Technologies first reported a position in CIEN in Q3 2025 and held it in 2 quarters. The position peaked at $3.64M in Q4 2025. 1,081 funds tracked by Wall St. Rank hold CIEN as of Q1 2026.

Entropy Technologies reported no remaining Ciena position as of Q1 2026 after selling out during the quarter.
Entropy Technologies sold 15,551 Ciena shares in Q1 2026, an estimated $3.64M.
Entropy Technologies first reported a position in Ciena in Q3 2025 and held it in 2 quarters.
Entropy Technologies's Ciena position peaked at $3.64M in Q4 2025.
1,081 funds tracked by Wall St. Rank held Ciena as of Q1 2026.

Based on Entropy Technologies's 13F filing for Q1 2026, filed 14 May 2026.