Alyeska Investment Group
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Alyeska Investment Group’s Ciena CIEN Stock Holding History

Alyeska Investment Group’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
2015
Q2 		– Sell
-200,000
Closed -$3.86M – 500
2015
Q1 		$3.86M Buy
+200,000
New +$3.99M 0.05% 306

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
Barrow, Hanley, Mewhinney & Strauss
Barrow, Hanley, Mewhinney & Strauss Dallas, Texas $30.5B AUM 29.95% 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
Point72 Asset Management
Point72 Asset Management Stamford, Connecticut $78.1B AUM 55.25% 1-Year Est. Return
William Blair Investment Management
William Blair Investment Management Chicago, Illinois $30.3B AUM 33.75% 1-Year Est. Return

Alyeska Investment Group's CIEN Position: Q2 2025 in Review

Alyeska Investment Group sold out of Ciena (CIEN) in Q2 2025, closing a stake of 596,830 shares — an estimated $36.1M sold.

Alyeska Investment Group first reported a position in CIEN in Q3 2014 and held it in 27 quarters. The position peaked at $154M in Q3 2022. 563 funds tracked by Wall St. Rank hold CIEN as of Q2 2025.

  • Alyeska Investment Group reported no remaining Ciena position as of Q2 2025 after selling out during the quarter.
  • Alyeska Investment Group sold 596,830 Ciena shares in Q2 2025, an estimated $36.1M.
  • Alyeska Investment Group first reported a position in Ciena in Q3 2014 and held it in 27 quarters.
  • Alyeska Investment Group's Ciena position peaked at $154M in Q3 2022.
  • 563 funds tracked by Wall St. Rank held Ciena as of Q2 2025.

Based on Alyeska Investment Group's 13F filing for Q2 2025, filed 14 Aug 2025.