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

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
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

Employees Retirement System of Texas's CIEN Position: Q1 2026 in Review

Employees Retirement System of Texas held its Ciena (CIEN) position steady in Q1 2026 at 1,516 shares worth $589K. The position accounts for 0.01% of the portfolio, ranked #261.

Employees Retirement System of Texas first reported a position in CIEN in Q4 2016 and has held it in 16 quarters since. The position peaked at $4.47M in Q4 2021. 1,081 funds tracked by Wall St. Rank hold CIEN as of Q1 2026.

  • Employees Retirement System of Texas held 1,516 shares of Ciena worth $589K as of Q1 2026.
  • Employees Retirement System of Texas left its Ciena share count unchanged in Q1 2026.
  • Ciena made up 0.01% of Employees Retirement System of Texas's portfolio in Q1 2026, its #261 holding.
  • Employees Retirement System of Texas first reported a position in Ciena in Q4 2016 and has held it in 16 quarters since.
  • Employees Retirement System of Texas's Ciena position peaked at $4.47M in Q4 2021.
  • 1,081 funds tracked by Wall St. Rank held Ciena as of Q1 2026.

Based on Employees Retirement System of Texas's 13F filing for Q1 2026, filed 13 May 2026.