Asset Management One
CIEN icon

Asset Management One’s Ciena CIEN Stock Holding History

Asset Management One’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 		$29.3M Buy
59,812
+365
+0.6% +$186K 0.08% 225
2026
Q1 		$23.1M Buy
59,447
+4,584
+8% +$1.4M 0.07% 249
2025
Q4 		$13.1M Buy
+54,863
New +$10.6M 0.04% 395
2016
Q2 		– Sell
-22,268
Closed -$421K – 1313
2016
Q1 		$421K Sell
22,268
-9,653
-30% -$178K 0.01% 1101
2015
Q4 		$668K Buy
31,921
+22,279
+231% +$512K 0.01% 998
2015
Q3 		$196K Buy
9,642
+1,763
+22% +$41K ﹤0.01% 1215
2015
Q2 		$186K Buy
+7,879
New +$180K ﹤0.01% 1256

Other funds holding CIEN

Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return

Asset Management One's CIEN Position: Q2 2026 in Review

Asset Management One increased its Ciena (CIEN) stake by 0.61% in Q2 2026, buying an estimated $186K and bringing the position to 59,812 shares worth $29.3M. The position accounts for 0.08% of the portfolio, ranked #225.

Asset Management One first reported a position in CIEN in Q2 2015 and has held it in 7 quarters since. 1,226 funds tracked by Wall St. Rank hold CIEN as of Q2 2026.

  • Asset Management One held 59,812 shares of Ciena worth $29.3M as of Q2 2026.
  • Asset Management One bought 365 Ciena shares in Q2 2026, an estimated $186K.
  • Ciena made up 0.08% of Asset Management One's portfolio in Q2 2026, its #225 holding.
  • Asset Management One first reported a position in Ciena in Q2 2015 and has held it in 7 quarters since.
  • 1,226 funds tracked by Wall St. Rank held Ciena as of Q2 2026.

Based on Asset Management One's 13F filing for Q2 2026, filed 28 Jul 2026.