Ameriprise’s Ciena CIEN Stock Holding History

Ameriprise’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	-3,300	Closed	-$1.28M	–	4120
2026 Q1	$1.28M	Buy	+3,300	New	+$1.01M	﹤0.01%	3177

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

Ameriprise's CIEN Position: Q2 2026 in Review

Ameriprise increased its Ciena (CIEN) stake by 109% in Q2 2026, buying an estimated $104M and bringing the position to 391,326 shares worth $192M. The position accounts for 0.04% of the portfolio, ranked #396.

Ameriprise first reported a position in CIEN in Q2 2013 and has held it in 53 quarters since. 1,226 funds tracked by Wall St. Rank hold CIEN as of Q2 2026.

Ameriprise held 391,326 shares of Ciena worth $192M as of Q2 2026.
Ameriprise bought 204,411 Ciena shares in Q2 2026, an estimated $104M.
Ciena made up 0.04% of Ameriprise's portfolio in Q2 2026, its #396 holding.
Ameriprise first reported a position in Ciena in Q2 2013 and has held it in 53 quarters since.
1,226 funds tracked by Wall St. Rank held Ciena as of Q2 2026.

Based on Ameriprise's 13F filing for Q2 2026, filed 14 Aug 2026.