Employees Retirement System of Texas’s Ciena CIEN Stock Holding History

Employees Retirement System of Texas’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	$2.45M	Buy	4,997 +3,481	+230%	+$1.78M	0.02%	182
2026 Q1	$589K	Hold	1,516	–	–	0.01%	261
2025 Q4	$355K	Buy	+1,516	New	+$294K	﹤0.01%	308
2022 Q3	–	Sell	-58,073	Closed	-$2.65M	–	409
2022 Q2	$2.65M	Hold	58,073	–	–	0.04%	421
2022 Q1	$3.52M	Hold	58,073	–	–	0.04%	392
2021 Q4	$4.47M	Hold	58,073	–	–	0.05%	370
2021 Q3	$2.98M	Hold	58,073	–	–	0.03%	484
2021 Q2	$3.3M	Sell	58,073 -16,000	-22%	-$882K	0.04%	432
2021 Q1	$4.05M	Hold	74,073	–	–	0.05%	378
2020 Q4	$3.92M	Buy	74,073 +10,000	+16%	+$444K	0.06%	320
2020 Q3	$2.54M	Sell	64,073 -7,000	-10%	-$368K	0.04%	431
2020 Q2	$3.85M	Buy	71,073 +7,000	+11%	+$348K	0.06%	331
2020 Q1	$2.55M	Buy	64,073 +8,000	+14%	+$328K	0.05%	352
2019 Q4	$2.39M	Sell	56,073 -6,000	-10%	-$229K	0.04%	454
2019 Q3	$2.44M	Buy	+62,073	New	+$2.6M	0.04%	439
2017 Q2	–	Sell	-59,000	Closed	-$1.39M	–	1012
2017 Q1	$1.39M	Hold	59,000	–	–	0.02%	744
2016 Q4	$1.44M	Buy	+59,000	New	+$1.29M	0.02%	735

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 $3.38T AUM 44.17% 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

American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return

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

Employees Retirement System of Texas's CIEN Position: Q2 2026 in Review

Employees Retirement System of Texas increased its Ciena (CIEN) stake by 230% in Q2 2026, buying an estimated $1.78M and bringing the position to 4,997 shares worth $2.45M. The position accounts for 0.02% of the portfolio, ranked #182.

Employees Retirement System of Texas first reported a position in CIEN in Q4 2016 and has held it in 17 quarters since. The position peaked at $4.47M in Q4 2021. 1,227 funds tracked by Wall St. Rank hold CIEN as of Q2 2026.

Employees Retirement System of Texas held 4,997 shares of Ciena worth $2.45M as of Q2 2026.
Employees Retirement System of Texas bought 3,481 Ciena shares in Q2 2026, an estimated $1.78M.
Ciena made up 0.02% of Employees Retirement System of Texas's portfolio in Q2 2026, its #182 holding.
Employees Retirement System of Texas first reported a position in Ciena in Q4 2016 and has held it in 17 quarters since.
Employees Retirement System of Texas's Ciena position peaked at $4.47M in Q4 2021.
1,227 funds tracked by Wall St. Rank held Ciena as of Q2 2026.

Based on Employees Retirement System of Texas's 13F filing for Q2 2026, filed 14 Aug 2026.