PSP
CIEN icon

Principal Street Partners’s Ciena CIEN Stock Holding History

Principal Street 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 		$2.76M Sell
5,623
-558
-9% -$285K 0.4% 61
2026
Q1 		$2.4M Sell
6,181
-692
-10% -$212K 0.39% 60
2025
Q4 		$1.61M Sell
6,873
-136
-2% -$26.4K 0.27% 66
2025
Q3 		$1.02M Sell
7,009
-917
-12% -$93.4K 0.16% 75
2025
Q2 		$645K Sell
7,926
-287
-3% -$20.6K 0.06% 169
2025
Q1 		$496K Buy
+8,213
New +$649K 0.09% 127

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

Principal Street Partners's CIEN Position: Q2 2026 in Review

Principal Street Partners reduced its Ciena (CIEN) stake by 9% in Q2 2026, selling an estimated $285K and leaving 5,623 shares worth $2.76M. The position accounts for 0.4% of the portfolio, ranked #61.

Principal Street Partners first reported a position in CIEN in Q1 2025 and has held it in 6 quarters since. 1,226 funds tracked by Wall St. Rank hold CIEN as of Q2 2026.

  • Principal Street Partners held 5,623 shares of Ciena worth $2.76M as of Q2 2026.
  • Principal Street Partners sold 558 Ciena shares in Q2 2026, an estimated $285K.
  • Ciena made up 0.4% of Principal Street Partners's portfolio in Q2 2026, its #61 holding.
  • Principal Street Partners first reported a position in Ciena in Q1 2025 and has held it in 6 quarters since.
  • 1,226 funds tracked by Wall St. Rank held Ciena as of Q2 2026.

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