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South Dakota Investment Council’s Ciena CIEN Stock Holding History

South Dakota Investment Council’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
2025
Q4 		– Sell
-10,242
Closed -$1.49M – 611
2025
Q3 		$1.49M Buy
+10,242
New +$1.04M 0.03% 357

Other funds holding CIEN

Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Arrowstreet Capital
Arrowstreet Capital Boston, Massachusetts $185B AUM 39.58% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return
BNP Paribas Asset Management
BNP Paribas Asset Management Paris, France $86.1B AUM 29.11% 1-Year Est. Return

South Dakota Investment Council's CIEN Position: Q4 2025 in Review

South Dakota Investment Council sold out of Ciena (CIEN) in Q4 2025, closing a stake of 10,242 shares — an estimated $1.49M sold.

South Dakota Investment Council first reported a position in CIEN in Q3 2025 and held it in 1 quarter. The position peaked at $1.49M in Q3 2025. 854 funds tracked by Wall St. Rank hold CIEN as of Q4 2025.

  • South Dakota Investment Council reported no remaining Ciena position as of Q4 2025 after selling out during the quarter.
  • South Dakota Investment Council sold 10,242 Ciena shares in Q4 2025, an estimated $1.49M.
  • South Dakota Investment Council first reported a position in Ciena in Q3 2025 and held it in 1 quarter.
  • South Dakota Investment Council's Ciena position peaked at $1.49M in Q3 2025.
  • 854 funds tracked by Wall St. Rank held Ciena as of Q4 2025.

Based on South Dakota Investment Council's 13F filing for Q4 2025, filed 12 Feb 2026.