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&Partners’s Ciena CIEN Stock Holding History

&Partners’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 		$4.14M Buy
11,191
+122
+1% +$62.2K 0.02% 673
2026
Q1 		$4.37M Sell
11,069
-1,517
-12% -$464K 0.02% 568
2025
Q4 		$2.92M Sell
12,586
-6,376
-34% -$1.24M 0.02% 696
2025
Q3 		$2.76M Sell
18,962
-3,461
-15% -$352K 0.02% 620
2025
Q2 		$1.82M Buy
22,423
+14,105
+170% +$1.01M 0.01% 711
2025
Q1 		$512K Buy
8,318
+1,387
+20% +$110K 0.01% 1121
2024
Q4 		$581K Buy
6,931
+1,202
+21% +$86.3K 0.01% 1016
2024
Q3 		$353K Buy
+5,729
New +$302K 0.01% 1025

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

&Partners's CIEN Position: Q2 2026 in Review

&Partners increased its Ciena (CIEN) stake by 1.1% in Q2 2026, buying an estimated $62.2K and bringing the position to 11,191 shares worth $4.14M. The position accounts for 0.02% of the portfolio, ranked #673.

&Partners first reported a position in CIEN in Q3 2024 and has held it in 8 quarters since. The position peaked at $4.37M in Q1 2026. 1,226 funds tracked by Wall St. Rank hold CIEN as of Q2 2026.

  • &Partners held 11,191 shares of Ciena worth $4.14M as of Q2 2026.
  • &Partners bought 122 Ciena shares in Q2 2026, an estimated $62.2K.
  • Ciena made up 0.02% of &Partners's portfolio in Q2 2026, its #673 holding.
  • &Partners first reported a position in Ciena in Q3 2024 and has held it in 8 quarters since.
  • &Partners's Ciena position peaked at $4.37M in Q1 2026.
  • 1,226 funds tracked by Wall St. Rank held Ciena as of Q2 2026.

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