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

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q2
$3.41M Sell
41,968
-2,673
-6% -$217K 0.01% 675
2025
Q1
$2.7M Buy
44,641
+7,673
+21% +$464K 0.01% 741
2024
Q4
$3.14M Buy
36,968
+15,612
+73% +$1.32M 0.01% 661
2024
Q3
$1.32M Buy
21,356
+4,600
+27% +$283K 0.01% 880
2024
Q2
$807K Sell
16,756
-8,731
-34% -$421K ﹤0.01% 1011
2024
Q1
$1.26M Sell
25,487
-21,742
-46% -$1.07M 0.01% 849
2023
Q4
$2.13M Buy
47,229
+7,251
+18% +$326K 0.01% 593
2023
Q3
$1.89M Buy
39,978
+11,702
+41% +$553K 0.01% 731
2023
Q2
$1.2M Sell
28,276
-12,535
-31% -$532K 0.01% 949
2023
Q1
$2.14M Sell
40,811
-5,836
-13% -$306K 0.01% 714
2022
Q4
$2.38M Buy
46,647
+5,529
+13% +$282K 0.02% 638
2022
Q3
$1.66M Buy
41,118
+15,853
+63% +$641K 0.01% 832
2022
Q2
$1.16M Sell
25,265
-6,371
-20% -$291K 0.01% 730
2022
Q1
$1.92M Buy
31,636
+1,654
+6% +$100K 0.01% 713
2021
Q4
$2.31M Buy
29,982
+4,979
+20% +$383K 0.01% 714
2021
Q3
$1.28M Buy
25,003
+4,838
+24% +$248K 0.01% 841
2021
Q2
$1.15M Buy
20,165
+3,022
+18% +$172K 0.01% 847
2021
Q1
$938K Buy
17,143
+3,153
+23% +$173K 0.01% 840
2020
Q4
$739K Buy
13,990
+5,227
+60% +$276K ﹤0.01% 800
2020
Q3
$348K Buy
8,763
+3,720
+74% +$148K ﹤0.01% 889
2020
Q2
$273K Buy
+5,043
New +$273K ﹤0.01% 755
2018
Q4
Sell
-16,912
Closed -$528K 693
2018
Q3
$528K Sell
16,912
-12,360
-42% -$386K ﹤0.01% 862
2018
Q2
$776K Sell
29,272
-2,314
-7% -$61.3K ﹤0.01% 940
2018
Q1
$818K Sell
31,586
-16,034
-34% -$415K 0.01% 918
2017
Q4
$997K Buy
47,620
+35,947
+308% +$753K 0.01% 1098
2017
Q3
$256K Buy
11,673
+384
+3% +$8.42K ﹤0.01% 919
2017
Q2
$282K Buy
11,289
+300
+3% +$7.49K ﹤0.01% 761
2017
Q1
$259K Hold
10,989
﹤0.01% 807
2016
Q4
$268K Sell
10,989
-3,737
-25% -$91.1K ﹤0.01% 774
2016
Q3
$321K Sell
14,726
-4,411
-23% -$96.2K ﹤0.01% 967
2016
Q2
$359K Buy
19,137
+3,388
+22% +$63.6K ﹤0.01% 1058
2016
Q1
$300K Buy
15,749
+4,586
+41% +$87.4K ﹤0.01% 1077
2015
Q4
$231K Sell
11,163
-4,011
-26% -$83K ﹤0.01% 1023
2015
Q3
$314K Buy
15,174
+11,032
+266% +$228K ﹤0.01% 1036
2015
Q2
$98K Buy
4,142
+912
+28% +$21.6K ﹤0.01% 1160
2015
Q1
$62K Buy
3,230
+32
+1% +$614 ﹤0.01% 1333
2014
Q4
$62K Sell
3,198
-554
-15% -$10.7K ﹤0.01% 1199
2014
Q3
$63K Sell
3,752
-378,635
-99% -$6.36M ﹤0.01% 1124
2014
Q2
$8.28M Buy
382,387
+107
+0% +$2.32K 0.07% 175
2014
Q1
$8.69M Sell
382,280
-22,164
-5% -$504K 0.08% 164
2013
Q4
$9.68M Sell
404,444
-759,183
-65% -$18.2M 0.08% 160
2013
Q3
$29.1M Buy
1,163,627
+506,714
+77% +$12.7M 0.26% 118
2013
Q2
$12.8M Buy
+656,913
New +$12.8M 0.12% 201