Teacher 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 | $816K | Sell |
2,102
-38,000
| -95% | -$11.6M | ﹤0.01% | 897 |
|
|
2025
Q4 | $9.38M | Buy |
40,102
+2,825
| +8% | +$548K | 0.03% | 355 |
|
|
2025
Q3 | $5.43M | Sell |
37,277
-4,691
| -11% | -$478K | 0.02% | 517 |
|
|
2025
Q2 | $3.41M | Sell |
41,968
-2,673
| -6% | -$192K | 0.01% | 675 |
|
|
2025
Q1 | $2.7M | Buy |
44,641
+7,673
| +21% | +$607K | 0.01% | 741 |
|
|
2024
Q4 | $3.13M | Buy |
36,968
+15,612
| +73% | +$1.12M | 0.01% | 661 |
|
|
2024
Q3 | $1.31M | Buy |
21,356
+4,600
| +27% | +$242K | 0.01% | 880 |
|
|
2024
Q2 | $807K | Sell |
16,756
-8,731
| -34% | -$414K | ﹤0.01% | 1011 |
|
|
2024
Q1 | $1.26M | Sell |
25,487
-21,742
| -46% | -$1.15M | 0.01% | 849 |
|
|
2023
Q4 | $2.13M | Buy |
47,229
+7,251
| +18% | +$320K | 0.01% | 593 |
|
|
2023
Q3 | $1.89M | Buy |
39,978
+11,702
| +41% | +$516K | 0.01% | 731 |
|
|
2023
Q2 | $1.2M | Sell |
28,276
-12,535
| -31% | -$571K | 0.01% | 949 |
|
|
2023
Q1 | $2.14M | Sell |
40,811
-5,836
| -13% | -$291K | 0.01% | 714 |
|
|
2022
Q4 | $2.38M | Buy |
46,647
+5,529
| +13% | +$250K | 0.02% | 638 |
|
|
2022
Q3 | $1.66M | Buy |
41,118
+15,853
| +63% | +$762K | 0.01% | 832 |
|
|
2022
Q2 | $1.16M | Sell |
25,265
-6,371
| -20% | -$330K | 0.01% | 730 |
|
|
2022
Q1 | $1.92M | Buy |
31,636
+1,654
| +6% | +$108K | 0.01% | 713 |
|
|
2021
Q4 | $2.31M | Buy |
29,982
+4,979
| +20% | +$307K | 0.01% | 714 |
|
|
2021
Q3 | $1.28M | Buy |
25,003
+4,838
| +24% | +$269K | 0.01% | 841 |
|
|
2021
Q2 | $1.15M | Buy |
20,165
+3,022
| +18% | +$167K | 0.01% | 847 |
|
|
2021
Q1 | $938K | Buy |
17,143
+3,153
| +23% | +$170K | 0.01% | 840 |
|
|
2020
Q4 | $739K | Buy |
13,990
+5,227
| +60% | +$232K | ﹤0.01% | 800 |
|
|
2020
Q3 | $348K | Buy |
8,763
+3,720
| +74% | +$196K | ﹤0.01% | 889 |
|
|
2020
Q2 | $273K | Buy |
+5,043
| New | +$251K | ﹤0.01% | 755 |
|
|
2018
Q4 | – | Sell |
-16,912
| Closed | -$528K | – | 693 |
|
|
2018
Q3 | $528K | Sell |
16,912
-12,360
| -42% | -$346K | ﹤0.01% | 862 |
|
|
2018
Q2 | $776K | Sell |
29,272
-2,314
| -7% | -$58.8K | ﹤0.01% | 940 |
|
|
2018
Q1 | $818K | Sell |
31,586
-16,034
| -34% | -$377K | 0.01% | 918 |
|
|
2017
Q4 | $997K | Buy |
47,620
+35,947
| +308% | +$762K | 0.01% | 1098 |
|
|
2017
Q3 | $256K | Buy |
11,673
+384
| +3% | +$9.19K | ﹤0.01% | 919 |
|
|
2017
Q2 | $282K | Buy |
11,289
+300
| +3% | +$7.19K | ﹤0.01% | 761 |
|
|
2017
Q1 | $259K | Hold |
10,989
| – | – | ﹤0.01% | 807 |
|
|
2016
Q4 | $268K | Sell |
10,989
-3,737
| -25% | -$81.6K | ﹤0.01% | 774 |
|
|
2016
Q3 | $321K | Sell |
14,726
-4,411
| -23% | -$92K | ﹤0.01% | 967 |
|
|
2016
Q2 | $359K | Buy |
19,137
+3,388
| +22% | +$61.4K | ﹤0.01% | 1058 |
|
|
2016
Q1 | $300K | Buy |
15,749
+4,586
| +41% | +$84.7K | ﹤0.01% | 1077 |
|
|
2015
Q4 | $231K | Sell |
11,163
-4,011
| -26% | -$92.1K | ﹤0.01% | 1023 |
|
|
2015
Q3 | $314K | Buy |
15,174
+11,032
| +266% | +$256K | ﹤0.01% | 1036 |
|
|
2015
Q2 | $98K | Buy |
4,142
+912
| +28% | +$20.8K | ﹤0.01% | 1160 |
|
|
2015
Q1 | $62K | Buy |
3,230
+32
| +1% | +$638 | ﹤0.01% | 1333 |
|
|
2014
Q4 | $62K | Sell |
3,198
-554
| -15% | -$9.25K | ﹤0.01% | 1199 |
|
|
2014
Q3 | $63K | Sell |
3,752
-378,635
| -99% | -$7.42M | ﹤0.01% | 1124 |
|
|
2014
Q2 | $8.28M | Buy |
382,387
+107
| +0% | +$2.2K | 0.07% | 175 |
|
|
2014
Q1 | $8.69M | Sell |
382,280
-22,164
| -5% | -$521K | 0.08% | 164 |
|
|
2013
Q4 | $9.68M | Sell |
404,444
-759,183
| -65% | -$18.1M | 0.08% | 160 |
|
|
2013
Q3 | $29.1M | Buy |
1,163,627
+506,714
| +77% | +$11.4M | 0.26% | 118 |
|
|
2013
Q2 | $12.8M | Buy |
+656,913
| New | +$10.9M | 0.12% | 201 |
|
Other funds holding CIEN
VCM
VPM
