Jain Global’s Ciena CIEN Stock Holding History

Jain Global’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	–	Sell	-50,000	Closed	-$19.4M	–	1779
2026 Q1	$19.4M	Buy	+50,000	New	+$15.3M	0.08%	222

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 $3.37T AUM 44.26% 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

Jain Global's CIEN Position: Q2 2026 in Review

Jain Global opened a new position in Ciena (CIEN) in Q2 2026: 37,397 shares worth $18.3M. The stake represents 0.07% of the portfolio and ranks #250 among its holdings. This is a return to the name: Jain Global previously reported a position in CIEN as recently as Q3 2025.

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

Jain Global held 37,397 shares of Ciena worth $18.3M as of Q2 2026.
Ciena was a new Jain Global position in Q2 2026.
Ciena made up 0.07% of Jain Global's portfolio in Q2 2026, its #250 holding.
Jain Global first reported a position in Ciena in Q2 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 Jain Global's 13F filing for Q2 2026, filed 14 Aug 2026.