Mather Group’s Ciena CIEN Stock Holding History

Mather 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	$80.2K	Buy	228 +62	+37%	+$23.9K	﹤0.01%	1017
2026 Q2	$81.4K	Sell	166 -7	-4%	-$3.57K	﹤0.01%	991
2026 Q1	$67.2K	Buy	+173	New	+$52.9K	﹤0.01%	995
2025 Q4	–	Sell	-195	Closed	-$28.4K	–	826
2025 Q3	$28.4K	Buy	+195	New	+$19.9K	﹤0.01%	1039
2025 Q2	–	Sell	-195	Closed	-$11.8K	–	812
2025 Q1	$11.8K	Buy	195 +34	+21%	+$2.69K	﹤0.01%	1209
2024 Q4	$13.7K	Buy	161 +6	+4%	+$431	﹤0.01%	1168
2024 Q3	$9.5K	Buy	155 +71	+85%	+$3.74K	﹤0.01%	1187
2024 Q2	$4.15K	Buy	+84	New	+$3.99K	﹤0.01%	1679
2023 Q3	–	Sell	-16	Closed	-$680	–	548
2023 Q2	$680	Buy	+16	New	+$729	﹤0.01%	611

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

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

Czech National Bank Prague, Czech Republic $18.9B AUM 36.24% 1-Year Est. Return

Mather Group's CIEN Position: Q3 2026 in Review

Mather Group increased its Ciena (CIEN) stake by 37% in Q3 2026, buying an estimated $23.9K and bringing the position to 228 shares worth $80.2K. The position accounts for ﹤0.01% of the portfolio, ranked #1017.

Mather Group first reported a position in CIEN in Q2 2023 and has held it in 9 quarters since. The position peaked at $81.4K in Q2 2026. 227 funds tracked by Wall St. Rank hold CIEN as of Q3 2026.

Mather Group held 228 shares of Ciena worth $80.2K as of Q3 2026.
Mather Group bought 62 Ciena shares in Q3 2026, an estimated $23.9K.
Ciena made up ﹤0.01% of Mather Group's portfolio in Q3 2026, its #1017 holding.
Mather Group first reported a position in Ciena in Q2 2023 and has held it in 9 quarters since.
Mather Group's Ciena position peaked at $81.4K in Q2 2026.
227 funds tracked by Wall St. Rank held Ciena as of Q3 2026.

Based on Mather Group's 13F filing for Q3 2026, filed 14 Oct 2026.