Thurston Springer Miller Herd & Titak’s Ciena CIEN Stock Holding History

Thurston Springer Miller Herd & Titak’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	–	Sell	-284	Closed	-$110K	–	1236
2026 Q1	$110K	Buy	+284	New	+$86.9K	0.05%	354
2025 Q3	–	Sell	-70	Closed	-$5.69K	–	683
2025 Q2	$5.69K	Hold	70	–	–	﹤0.01%	1260
2025 Q1	$4.23K	Hold	70	–	–	﹤0.01%	1311
2024 Q4	$5.94K	Hold	70	–	–	﹤0.01%	983
2024 Q3	$4.31K	Hold	70	–	–	﹤0.01%	1225
2024 Q2	$3.37K	Buy	+70	New	+$3.32K	﹤0.01%	1239

Other funds holding CIEN

Assenagon Asset Management

Assenagon Asset Management Senningerberg, Luxembourg $77B AUM 50.57% 1-Year Est. Return

Handelsbanken Fonder

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

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

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

UNICOM Systems Las Vegas, Nevada $1.53B AUM 148.94% 1-Year Est. Return

PensionDanmark Copenhagen O, Denmark $12B AUM

Y-Intercept (HK) Hong Kong $5.05B AUM 17.89% 1-Year Est. Return

Patton Fund Management Dallas, Texas $462M AUM 72.68% 1-Year Est. Return

GAMMA Investing Foster City, California $2.69B AUM 42.78% 1-Year Est. Return

Castle Rock Wealth Management Walnut Creek, California $509M AUM 36.93% 1-Year Est. Return