OAM
CIEN icon

OP Asset Management’s Ciena CIEN Stock Holding History

OP Asset 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 		$7.76M Sell
15,815
-8,822
-36% -$4.5M 0.08% 185
2026
Q1 		$9.56M Sell
24,637
-314
-1% -$96K 0.1% 141
2025
Q4 		$5.84M Buy
+24,951
New +$4.84M 0.07% 214

Other funds holding CIEN

Pictet Asset Management
Pictet Asset Management Carouge, Switzerland $105B AUM 38.07% 1-Year Est. Return
Sumitomo Mitsui Trust Group
Sumitomo Mitsui Trust Group Minato-Ku, Tokyo, Japan $175B AUM 40.63% 1-Year Est. Return
Wealth Enhancement Advisory Services
Wealth Enhancement Advisory Services Plymouth, Minnesota $59.8B AUM 29.42% 1-Year Est. Return
Robeco Institutional Asset Management
Robeco Institutional Asset Management Rotterdam, Netherlands $81.4B AUM 40.71% 1-Year Est. Return
Assenagon Asset Management
Assenagon Asset Management Senningerberg, Luxembourg $80.2B AUM 50.57% 1-Year Est. Return
AHT
Amanah Holdings Trust London $1.7B AUM 612.53% 1-Year Est. Return
New York State Common Retirement Fund
New York State Common Retirement Fund Albany, New York $79.3B AUM 43.63% 1-Year Est. Return
BCM
Becker Capital Management Portland, Oregon $3.72B AUM 31.98% 1-Year Est. Return
NGM
North Growth Management Vancouver, British Columbia, Canada $780M AUM 102.77% 1-Year Est. Return
New York State Teachers Retirement System (NYSTRS)
New York State Teachers Retirement System (NYSTRS) Albany, New York $54.2B AUM 43.77% 1-Year Est. Return

OP Asset Management's CIEN Position: Q2 2026 in Review

OP Asset Management reduced its Ciena (CIEN) stake by 36% in Q2 2026, selling an estimated $4.5M and leaving 15,815 shares worth $7.76M. The position accounts for 0.08% of the portfolio, ranked #185.

OP Asset Management first reported a position in CIEN in Q4 2025 and has held it in 3 quarters since. The position peaked at $9.56M in Q1 2026. 447 funds tracked by Wall St. Rank hold CIEN as of Q2 2026.

  • OP Asset Management held 15,815 shares of Ciena worth $7.76M as of Q2 2026.
  • OP Asset Management sold 8,822 Ciena shares in Q2 2026, an estimated $4.5M.
  • Ciena made up 0.08% of OP Asset Management's portfolio in Q2 2026, its #185 holding.
  • OP Asset Management first reported a position in Ciena in Q4 2025 and has held it in 3 quarters since.
  • OP Asset Management's Ciena position peaked at $9.56M in Q1 2026.
  • 447 funds tracked by Wall St. Rank held Ciena as of Q2 2026.

Based on OP Asset Management's 13F filing for Q2 2026, filed 28 Jul 2026.