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Greenland Capital Management’s Ciena CIEN Stock Holding History

Greenland Capital 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
2026
Q2 		$559K Sell
1,139
-1,878
-62% -$958K 0.07% 203
2026
Q1 		$1.17M Buy
+3,017
New +$923K 0.15% 126

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

Greenland Capital Management's CIEN Position: Q2 2026 in Review

Greenland Capital Management reduced its Ciena (CIEN) stake by 62% in Q2 2026, selling an estimated $958K and leaving 1,139 shares worth $559K. The position accounts for 0.07% of the portfolio, ranked #203.

Greenland Capital Management first reported a position in CIEN in Q1 2026 and has held it in 2 quarters since. The position peaked at $1.17M in Q1 2026. 1,226 funds tracked by Wall St. Rank hold CIEN as of Q2 2026.

  • Greenland Capital Management held 1,139 shares of Ciena worth $559K as of Q2 2026.
  • Greenland Capital Management sold 1,878 Ciena shares in Q2 2026, an estimated $958K.
  • Ciena made up 0.07% of Greenland Capital Management's portfolio in Q2 2026, its #203 holding.
  • Greenland Capital Management first reported a position in Ciena in Q1 2026 and has held it in 2 quarters since.
  • Greenland Capital Management's Ciena position peaked at $1.17M in Q1 2026.
  • 1,226 funds tracked by Wall St. Rank held Ciena as of Q2 2026.

Based on Greenland Capital Management's 13F filing for Q2 2026, filed 12 Aug 2026.