Sigma Planning Corp’s Ciena CIEN Stock Holding History

Sigma Planning Corp’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	$256K	Sell	727 -655	-47%	-$253K	0.01%	1129
2026 Q2	$678K	Buy	1,382 +337	+32%	+$172K	0.02%	775
2026 Q1	$406K	Sell	1,045 -340	-25%	-$104K	0.01%	930
2025 Q4	$324K	Sell	1,385 -39	-3%	-$7.57K	0.01%	990
2025 Q3	$207K	Sell	1,424 -1,115	-44%	-$114K	0.01%	1205
2025 Q2	$206K	Buy	+2,539	New	+$182K	0.01%	1164
2022 Q1	–	Sell	-3,163	Closed	-$243K	–	1386
2021 Q4	$243K	Buy	+3,163	New	+$195K	0.01%	1187
2020 Q3	–	Sell	-5,531	Closed	-$300K	–	1077
2020 Q2	$300K	Buy	+5,531	New	+$275K	0.01%	778

Other funds holding CIEN

Wealth Enhancement Advisory Services Plymouth, Minnesota $67.3B AUM 21.9% 1-Year Est. Return

Robeco Institutional Asset Management Rotterdam, Netherlands $83.2B AUM 35.34% 1-Year Est. Return

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 Vancouver, British Columbia, Canada $743M AUM 74.29% 1-Year Est. Return

New York State Teachers Retirement System (NYSTRS) Albany, New York $52.9B AUM 36.03% 1-Year Est. Return

Fjarde Ap-fonden Stockholm, Sweden $19.4B AUM 31.69% 1-Year Est. Return

LMCG Investments Boston, Massachusetts $1.86B AUM 40.01% 1-Year Est. Return

ABN AMRO Investment Solutions Paris Cedex 008 $13.2B AUM 30.55% 1-Year Est. Return

MN Services Vermogensbeheer The Hague, Netherlands $13.4B AUM 37.34% 1-Year Est. Return

Sigma Planning Corp's CIEN Position: Q3 2026 in Review

Sigma Planning Corp reduced its Ciena (CIEN) stake by 47% in Q3 2026, selling an estimated $253K and leaving 727 shares worth $256K. The position accounts for 0.01% of the portfolio, ranked #1129.

Sigma Planning Corp first reported a position in CIEN in Q2 2020 and has held it in 8 quarters since. The position peaked at $678K in Q2 2026. 249 funds tracked by Wall St. Rank hold CIEN as of Q3 2026.

Sigma Planning Corp held 727 shares of Ciena worth $256K as of Q3 2026.
Sigma Planning Corp sold 655 Ciena shares in Q3 2026, an estimated $253K.
Ciena made up 0.01% of Sigma Planning Corp's portfolio in Q3 2026, its #1129 holding.
Sigma Planning Corp first reported a position in Ciena in Q2 2020 and has held it in 8 quarters since.
Sigma Planning Corp's Ciena position peaked at $678K in Q2 2026.
249 funds tracked by Wall St. Rank held Ciena as of Q3 2026.

Based on Sigma Planning Corp's 13F filing for Q3 2026, filed 23 Oct 2026.