Brown Advisory’s Ciena CIEN Stock Holding History

Brown Advisory's CIEN Position: Q1 2026 in Review

Brown Advisory increased its Ciena (CIEN) stake by 64% in Q1 2026, buying an estimated $403K and bringing the position to 3,371 shares worth $1.31M. The position accounts for ﹤0.01% of the portfolio, ranked #773.

Brown Advisory first reported a position in CIEN in Q4 2021 and has held it in 7 quarters since. 1,080 funds tracked by Wall St. Rank hold CIEN as of Q1 2026.

• Brown Advisory held 3,371 shares of Ciena worth $1.31M as of Q1 2026.
• Brown Advisory bought 1,319 Ciena shares in Q1 2026, an estimated $403K.
• Ciena made up ﹤0.01% of Brown Advisory's portfolio in Q1 2026, its #773 holding.
• Brown Advisory first reported a position in Ciena in Q4 2021 and has held it in 7 quarters since.
• 1,080 funds tracked by Wall St. Rank held Ciena as of Q1 2026.

Based on Brown Advisory's 13F filing for Q1 2026, filed 15 May 2026.