Portside Wealth Group
CIEN icon

Portside Wealth Group’s Ciena CIEN Stock Holding History

Portside Wealth Group’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
Q3 		$326K Buy
926
+227
+32% +$87.6K 0.04% 389
2026
Q2 		$343K Buy
+699
New +$356K 0.04% 377
2023
Q4 		– Sell
-5,559
Closed -$264K – 363
2023
Q3 		$264K Sell
5,559
-597
-10% -$26.3K 0.05% 264
2023
Q2 		$262K Buy
+6,156
New +$280K 0.05% 281

Other funds holding CIEN

Wealth Enhancement Advisory Services
Wealth Enhancement Advisory Services Plymouth, Minnesota $67.3B AUM 21.9% 1-Year Est. Return
Robeco Institutional Asset Management
Robeco Institutional Asset Management Rotterdam, Netherlands $83.2B AUM 35.34% 1-Year Est. Return
Assenagon Asset Management
Assenagon Asset Management Senningerberg, Luxembourg $103B AUM 40.17% 1-Year Est. Return
AHT
Amanah Holdings Trust London $1.79B AUM 618.88% 1-Year Est. Return
North Growth Management
North Growth Management Vancouver, British Columbia, Canada $743M AUM 74.29% 1-Year Est. Return
New York State Teachers Retirement System (NYSTRS)
New York State Teachers Retirement System (NYSTRS) Albany, New York $52.9B AUM 36.03% 1-Year Est. Return
Fjarde Ap-fonden
Fjarde Ap-fonden Stockholm, Sweden $19.4B AUM 31.69% 1-Year Est. Return
LMCG Investments
LMCG Investments Boston, Massachusetts $1.86B AUM 40.01% 1-Year Est. Return
ABN AMRO Investment Solutions
ABN AMRO Investment Solutions Paris Cedex 008 $13.2B AUM 30.55% 1-Year Est. Return
MN Services Vermogensbeheer
MN Services Vermogensbeheer The Hague, Netherlands $13.4B AUM 37.34% 1-Year Est. Return

Portside Wealth Group's CIEN Position: Q3 2026 in Review

Portside Wealth Group increased its Ciena (CIEN) stake by 32% in Q3 2026, buying an estimated $87.6K and bringing the position to 926 shares worth $326K. The position accounts for 0.04% of the portfolio, ranked #389.

Portside Wealth Group first reported a position in CIEN in Q2 2023 and has held it in 4 quarters since. The position peaked at $343K in Q2 2026. 249 funds tracked by Wall St. Rank hold CIEN as of Q3 2026.

  • Portside Wealth Group held 926 shares of Ciena worth $326K as of Q3 2026.
  • Portside Wealth Group bought 227 Ciena shares in Q3 2026, an estimated $87.6K.
  • Ciena made up 0.04% of Portside Wealth Group's portfolio in Q3 2026, its #389 holding.
  • Portside Wealth Group first reported a position in Ciena in Q2 2023 and has held it in 4 quarters since.
  • Portside Wealth Group's Ciena position peaked at $343K in Q2 2026.
  • 249 funds tracked by Wall St. Rank held Ciena as of Q3 2026.

Based on Portside Wealth Group's 13F filing for Q3 2026, filed 20 Oct 2026.