Sphera Management Technology Funds’s Ciena CIEN Stock Holding History

Sphera Management Technology Funds’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	-5,000	Closed	-$1.17M	–	56
2025 Q4	$1.17M	Sell	5,000 -14,000	-74%	-$2.72M	0.4%	48
2025 Q3	$2.77M	Buy	19,000 +7,000	+58%	+$713K	0.87%	27
2025 Q2	$976K	Hold	12,000	–	–	0.49%	52
2025 Q1	$725K	Sell	12,000 -8,000	-40%	-$632K	0.47%	52
2024 Q4	$1.7M	Buy	+20,000	New	+$1.44M	0.98%	25

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

Sphera Management Technology Funds's CIEN Position: Q1 2026 in Review

Sphera Management Technology Funds sold out of Ciena (CIEN) in Q1 2026, closing a stake of 5,000 shares — an estimated $1.17M sold.

Sphera Management Technology Funds first reported a position in CIEN in Q4 2024 and held it in 5 quarters. The position peaked at $2.77M in Q3 2025. 1,080 funds tracked by Wall St. Rank hold CIEN as of Q1 2026.

Sphera Management Technology Funds reported no remaining Ciena position as of Q1 2026 after selling out during the quarter.
Sphera Management Technology Funds sold 5,000 Ciena shares in Q1 2026, an estimated $1.17M.
Sphera Management Technology Funds first reported a position in Ciena in Q4 2024 and held it in 5 quarters.
Sphera Management Technology Funds's Ciena position peaked at $2.77M in Q3 2025.
1,080 funds tracked by Wall St. Rank held Ciena as of Q1 2026.

Based on Sphera Management Technology Funds's 13F filing for Q1 2026, filed 15 May 2026.