D.A. Davidson & Co’s Ciena CIEN Stock Holding History

D.A. Davidson & Co’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	$3.16M	Buy	+8,981	New	+$3.47M	0.02%	579
2015 Q3	–	Sell	-5	Closed	–	–	2198
2015 Q2	$0	Hold	5	–	–	﹤0.01%	2208
2015 Q1	$0	Hold	5	–	–	﹤0.01%	2085
2014 Q4	$0	Sell	5 -600	-99%	-$10K	﹤0.01%	2096
2014 Q3	$10K	Hold	605	–	–	﹤0.01%	1818
2014 Q2	$12K	Hold	605	–	–	﹤0.01%	1754
2014 Q1	$13K	Sell	605 -200	-25%	-$4.7K	﹤0.01%	1737
2013 Q4	$19K	Buy	805 +800	+16,000%	+$19.1K	﹤0.01%	1564
2013 Q3	$0	Hold	5	–	–	﹤0.01%	1735
2013 Q2	$0	Buy	+5	New	+$83	﹤0.01%	1687

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

Sumitomo Mitsui Trust Group Minato-Ku, Tokyo, Japan $174B AUM 33.96% 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

Truist Financial Charlotte, North Carolina $84.4B AUM 20.16% 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

Swedbank Stockholm, Sweden $118B AUM 40.52% 1-Year Est. Return

MLCM

M & L Capital Management London, United Kingdom $482M AUM 107.4% 1-Year Est. Return

D.A. Davidson & Co's CIEN Position: Q3 2026 in Review

D.A. Davidson & Co opened a new position in Ciena (CIEN) in Q3 2026: 8,981 shares worth $3.16M. The stake represents 0.02% of the portfolio and ranks #579 among its holdings. This is a return to the name: D.A. Davidson & Co previously reported a position in CIEN as recently as Q2 2015.

D.A. Davidson & Co first reported a position in CIEN in Q2 2013 and has held it in 10 quarters since. 369 funds tracked by Wall St. Rank hold CIEN as of Q3 2026.

D.A. Davidson & Co held 8,981 shares of Ciena worth $3.16M as of Q3 2026.
Ciena was a new D.A. Davidson & Co position in Q3 2026.
Ciena made up 0.02% of D.A. Davidson & Co's portfolio in Q3 2026, its #579 holding.
D.A. Davidson & Co first reported a position in Ciena in Q2 2013 and has held it in 10 quarters since.
369 funds tracked by Wall St. Rank held Ciena as of Q3 2026.

Based on D.A. Davidson & Co's 13F filing for Q3 2026, filed 28 Oct 2026.