Pinnbrook Capital Management’s Ciena CIEN Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$2.9M Buy
5,920
+3,855
+187% +$1.97M 0.31% 75
2026
Q1
$802K Sell
2,065
-17,100
-89% -$5.23M 0.21% 44
2025
Q4
$4.48M Buy
+19,165
New +$3.72M 0.63% 52

Other funds holding CIEN

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

Pinnbrook Capital Management increased its Ciena (CIEN) stake by 187% in Q2 2026, buying an estimated $1.97M and bringing the position to 5,920 shares worth $2.9M. The position accounts for 0.31% of the portfolio, ranked #75.

Pinnbrook Capital Management first reported a position in CIEN in Q4 2025 and has held it in 3 quarters since. The position peaked at $4.48M in Q4 2025. 1,226 funds tracked by Wall St. Rank hold CIEN as of Q2 2026.

  • Pinnbrook Capital Management held 5,920 shares of Ciena worth $2.9M as of Q2 2026.
  • Pinnbrook Capital Management bought 3,855 Ciena shares in Q2 2026, an estimated $1.97M.
  • Ciena made up 0.31% of Pinnbrook Capital Management's portfolio in Q2 2026, its #75 holding.
  • Pinnbrook Capital Management first reported a position in Ciena in Q4 2025 and has held it in 3 quarters since.
  • Pinnbrook Capital Management's Ciena position peaked at $4.48M in Q4 2025.
  • 1,226 funds tracked by Wall St. Rank held Ciena as of Q2 2026.

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