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Boothbay Fund Management’s Ciena CIEN Stock Holding History

Boothbay Fund Management’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
Q2 		– Sell
-78,300
Closed -$4.73M – 1490
2025
Q1 		$4.73M Buy
+78,300
New +$6.19M 0.12% 225

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 $3.38T AUM 44.17% 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

Boothbay Fund Management's CIEN Position: Q2 2026 in Review

Boothbay Fund Management increased its Ciena (CIEN) stake by 2.5% in Q2 2026, buying an estimated $486K and bringing the position to 38,948 shares worth $19.1M. The position accounts for 0.25% of the portfolio, ranked #66.

Boothbay Fund Management first reported a position in CIEN in Q4 2014 and has held it in 38 quarters since. The position peaked at $23.8M in Q3 2025. 1,226 funds tracked by Wall St. Rank hold CIEN as of Q2 2026.

  • Boothbay Fund Management held 38,948 shares of Ciena worth $19.1M as of Q2 2026.
  • Boothbay Fund Management bought 954 Ciena shares in Q2 2026, an estimated $486K.
  • Ciena made up 0.25% of Boothbay Fund Management's portfolio in Q2 2026, its #66 holding.
  • Boothbay Fund Management first reported a position in Ciena in Q4 2014 and has held it in 38 quarters since.
  • Boothbay Fund Management's Ciena position peaked at $23.8M in Q3 2025.
  • 1,226 funds tracked by Wall St. Rank held Ciena as of Q2 2026.

Based on Boothbay Fund Management's 13F filing for Q2 2026, filed 14 Aug 2026.