CX Institutional’s Ciena CIEN Stock Holding History

CX Institutional’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 Q2	$357K	Buy	728 +698	+2,327%	+$356K	0.01%	570
2026 Q1	$12K	Buy	30 +26	+650%	+$7.95K	﹤0.01%	1243
2025 Q4	$1K	Buy	+4	New	+$776	﹤0.01%	1438
2022 Q4	–	Sell	-5,587	Closed	-$226K	–	508
2022 Q3	$226K	Buy	5,587 +2,064	+59%	+$99.2K	0.02%	433
2022 Q2	$161K	Buy	+3,523	New	+$183K	0.01%	469

Other funds holding CIEN

Wealth Enhancement Advisory Services Plymouth, Minnesota $59.8B AUM 29.42% 1-Year Est. Return

Robeco Institutional Asset Management Rotterdam, Netherlands $81.4B AUM 40.71% 1-Year Est. Return

Assenagon Asset Management Senningerberg, Luxembourg $80.2B AUM 50.57% 1-Year Est. Return

AHT

Amanah Holdings Trust London $1.7B AUM 612.53% 1-Year Est. Return

NGM

North Growth Management Vancouver, British Columbia, Canada $780M AUM 102.77% 1-Year Est. Return

Swedbank Stockholm, Sweden $116B AUM 46.87% 1-Year Est. Return

VNIM

Vaughan Nelson Investment Management Houston, Texas $11.3B AUM 53% 1-Year Est. Return

Handelsbanken Fonder Stockholm, Sweden $35.1B AUM 47.76% 1-Year Est. Return

MLCM

M & L Capital Management London, United Kingdom $370M AUM 165.61% 1-Year Est. Return

CNB

Czech National Bank Prague, Czech Republic $18.3B AUM 43.04% 1-Year Est. Return

CX Institutional's CIEN Position: Q2 2026 in Review

CX Institutional increased its Ciena (CIEN) stake by 2,327% in Q2 2026, buying an estimated $356K and bringing the position to 728 shares worth $357K. The position accounts for 0.01% of the portfolio, ranked #570.

CX Institutional first reported a position in CIEN in Q2 2022 and has held it in 5 quarters since. 213 funds tracked by Wall St. Rank hold CIEN as of Q2 2026.

CX Institutional held 728 shares of Ciena worth $357K as of Q2 2026.
CX Institutional bought 698 Ciena shares in Q2 2026, an estimated $356K.
Ciena made up 0.01% of CX Institutional's portfolio in Q2 2026, its #570 holding.
CX Institutional first reported a position in Ciena in Q2 2022 and has held it in 5 quarters since.
213 funds tracked by Wall St. Rank held Ciena as of Q2 2026.

Based on CX Institutional's 13F filing for Q2 2026, filed 2 Jul 2026.