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Slate Path Capital’s Ciena CIEN Stock Holding History

Slate Path Capital’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
Q1 		– Sell
-2,179,600
Closed -$185M – 52
2024
Q4 		$185M Sell
2,179,600
-675,800
-24% -$48.5M 3.34% 10
2024
Q3 		$176M Buy
+2,855,400
New +$150M 2.71% 13
2024
Q2 		– Sell
-1,232,083
Closed -$60.9M – 65
2024
Q1 		$60.9M Buy
+1,232,083
New +$65M 1.21% 31

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
BNP Paribas Asset Management
BNP Paribas Asset Management Paris, France $86.1B AUM 29.11% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

Slate Path Capital's CIEN Position: Q1 2025 in Review

Slate Path Capital sold out of Ciena (CIEN) in Q1 2025, closing a stake of 2,179,600 shares — an estimated $185M sold.

Slate Path Capital first reported a position in CIEN in Q1 2024 and held it in 3 quarters. The position peaked at $185M in Q4 2024. 544 funds tracked by Wall St. Rank hold CIEN as of Q1 2025.

  • Slate Path Capital reported no remaining Ciena position as of Q1 2025 after selling out during the quarter.
  • Slate Path Capital sold 2,179,600 Ciena shares in Q1 2025, an estimated $185M.
  • Slate Path Capital first reported a position in Ciena in Q1 2024 and held it in 3 quarters.
  • Slate Path Capital's Ciena position peaked at $185M in Q4 2024.
  • 544 funds tracked by Wall St. Rank held Ciena as of Q1 2025.

Based on Slate Path Capital's 13F filing for Q1 2025, filed 15 May 2025.