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Concurrent Investment Advisors’s Ciena CIEN Stock Holding History

Concurrent Investment Advisors’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 		– Sell
-100
Closed -$38.8K – 2119
2026
Q1 		$38.8K Sell
100
-300
-75% -$91.8K ﹤0.01% 1884
2025
Q4 		$93.5K Buy
+400
New +$77.6K ﹤0.01% 1712

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

Concurrent Investment Advisors's CIEN Position: Q2 2026 in Review

Concurrent Investment Advisors increased its Ciena (CIEN) stake by 158% in Q2 2026, buying an estimated $8.98M and bringing the position to 28,752 shares worth $14.1M. The position accounts for 0.12% of the portfolio, ranked #187.

Concurrent Investment Advisors first reported a position in CIEN in Q2 2025 and has held it in 5 quarters since. 447 funds tracked by Wall St. Rank hold CIEN as of Q2 2026.

  • Concurrent Investment Advisors held 28,752 shares of Ciena worth $14.1M as of Q2 2026.
  • Concurrent Investment Advisors bought 17,616 Ciena shares in Q2 2026, an estimated $8.98M.
  • Ciena made up 0.12% of Concurrent Investment Advisors's portfolio in Q2 2026, its #187 holding.
  • Concurrent Investment Advisors first reported a position in Ciena in Q2 2025 and has held it in 5 quarters since.
  • 447 funds tracked by Wall St. Rank held Ciena as of Q2 2026.

Based on Concurrent Investment Advisors's 13F filing for Q2 2026, filed 27 Jul 2026.