Skandinaviska Enskilda Banken (SEB)’s Ciena CIEN Stock Holding History

Skandinaviska Enskilda Banken (SEB)’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 Q1	–	Sell	-42,661	Closed	-$9.98M	–	269
2025 Q4	$9.98M	Buy	+42,661	New	+$8.28M	0.04%	284
2022 Q1	–	Sell	-31,200	Closed	-$2.4M	–	1015
2021 Q4	$2.4M	Hold	31,200	–	–	0.01%	607
2021 Q3	$1.6M	Buy	+31,200	New	+$1.73M	0.01%	701
2021 Q2	–	Sell	-26,000	Closed	-$1.42M	–	1056
2021 Q1	$1.42M	Sell	26,000 -17,700	-41%	-$953K	0.01%	748
2020 Q4	$2.31M	Sell	43,700 -48,400	-53%	-$2.15M	0.02%	600
2020 Q3	$3.65M	Hold	92,100	–	–	0.03%	403
2020 Q2	$4.99M	Sell	92,100 -2,800	-3%	-$139K	0.04%	336
2020 Q1	$3.78M	Buy	+94,900	New	+$3.89M	0.04%	334
2016 Q3	–	Sell	-448,600	Closed	-$8.41M	–	711
2016 Q2	$8.41M	Buy	+448,600	New	+$8.12M	0.09%	169

Other funds holding CIEN

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Capital Research Global Investors Los Angeles, California $717B AUM 35.42% 1-Year Est. Return

Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return

Skandinaviska Enskilda Banken (SEB)'s CIEN Position: Q1 2026 in Review

Skandinaviska Enskilda Banken (SEB) sold out of Ciena (CIEN) in Q1 2026, closing a stake of 42,661 shares — an estimated $9.98M sold.

Skandinaviska Enskilda Banken (SEB) first reported a position in CIEN in Q2 2016 and held it in 9 quarters. The position peaked at $9.98M in Q4 2025. 1,083 funds tracked by Wall St. Rank hold CIEN as of Q1 2026.

Skandinaviska Enskilda Banken (SEB) reported no remaining Ciena position as of Q1 2026 after selling out during the quarter.
Skandinaviska Enskilda Banken (SEB) sold 42,661 Ciena shares in Q1 2026, an estimated $9.98M.
Skandinaviska Enskilda Banken (SEB) first reported a position in Ciena in Q2 2016 and held it in 9 quarters.
Skandinaviska Enskilda Banken (SEB)'s Ciena position peaked at $9.98M in Q4 2025.
1,083 funds tracked by Wall St. Rank held Ciena as of Q1 2026.

Based on Skandinaviska Enskilda Banken (SEB)'s 13F filing for Q1 2026, filed 15 May 2026.