California State Teachers Retirement System (CalSTRS)’s Adtran ADTN Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$906K Sell
72,023
-554
-0.8% -$5.62K ﹤0.01% 1844
2025
Q4
$631K Buy
72,577
+14,113
+24% +$122K ﹤0.01% 1996
2025
Q3
$548K Sell
58,464
-12,640
-18% -$118K ﹤0.01% 2053
2025
Q2
$638K Sell
71,104
-1,188
-2% -$9.48K ﹤0.01% 1951
2025
Q1
$630K Buy
72,292
+66,463
+1,140% +$669K ﹤0.01% 1949
2024
Q4
$48.6K Buy
5,829
+123
+2% +$908 ﹤0.01% 2411
2024
Q3
$33.8K Hold
5,706
﹤0.01% 2463
2024
Q2
$30K Sell
5,706
-69,367
-92% -$353K ﹤0.01% 2482
2024
Q1
$408K Sell
75,073
-4,296
-5% -$27.4K ﹤0.01% 2253
2023
Q4
$583K Sell
79,369
-3,881
-5% -$25.6K ﹤0.01% 2130
2023
Q3
$685K Sell
83,250
-8,437
-9% -$75K ﹤0.01% 2009
2023
Q2
$965K Sell
91,687
-1,646
-2% -$16.3K ﹤0.01% 1934
2023
Q1
$1.48M Sell
93,333
-1,242
-1% -$21.6K ﹤0.01% 1651
2022
Q4
$1.78M Buy
94,575
+3,757
+4% +$75.5K ﹤0.01% 1545
2022
Q3
$1.78M Buy
90,818
+32,508
+56% +$709K ﹤0.01% 1515
2022
Q2
$1.02M Sell
58,310
-3,719
-6% -$67.3K ﹤0.01% 1943
2022
Q1
$1.14M Sell
62,029
-5,158
-8% -$102K ﹤0.01% 1965
2021
Q4
$1.53M Buy
67,187
+1,603
+2% +$32.4K ﹤0.01% 1895
2021
Q3
$1.23M Sell
65,584
-842
-1% -$17.7K ﹤0.01% 2011
2021
Q2
$1.37M Sell
66,426
-5,569
-8% -$108K ﹤0.01% 2005
2021
Q1
$1.2M Hold
71,995
﹤0.01% 2028
2020
Q4
$1.06M Hold
71,995
﹤0.01% 1996
2020
Q3
$738K Hold
71,995
﹤0.01% 2048
2020
Q2
$787K Hold
71,995
﹤0.01% 1984
2020
Q1
$553K Sell
71,995
-2,282
-3% -$19.5K ﹤0.01% 2012
2019
Q4
$735K Hold
74,277
﹤0.01% 2142
2019
Q3
$843K Buy
74,277
+887
+1% +$10.5K ﹤0.01% 2034
2019
Q2
$1.12M Sell
73,390
-497
-0.7% -$7.93K ﹤0.01% 1901
2019
Q1
$1.01M Sell
73,887
-2,924
-4% -$40.4K ﹤0.01% 1935
2018
Q4
$825K Buy
76,811
+3,519
+5% +$48K ﹤0.01% 2012
2018
Q3
$1.29M Sell
73,292
-25
-0% -$417 ﹤0.01% 1891
2018
Q2
$1.09M Sell
73,317
-498
-0.7% -$7.42K ﹤0.01% 1998
2018
Q1
$1.15M Sell
73,815
-2,781
-4% -$46.4K ﹤0.01% 1893
2017
Q4
$1.48M Sell
76,596
-1,039
-1% -$23.1K ﹤0.01% 1759
2017
Q3
$1.86M Sell
77,635
-8,493
-10% -$188K ﹤0.01% 1620
2017
Q2
$1.78M Sell
86,128
-10,649
-11% -$213K ﹤0.01% 1670
2017
Q1
$2.01M Sell
96,777
-4,600
-5% -$99.8K ﹤0.01% 1625
2016
Q4
$2.27M Sell
101,377
-2,700
-3% -$54.6K ﹤0.01% 1587
2016
Q3
$1.99M Buy
104,077
+1,000
+1% +$18.4K ﹤0.01% 1654
2016
Q2
$1.92M Sell
103,077
-2,702
-3% -$51.5K ﹤0.01% 1656
2016
Q1
$2.14M Buy
105,779
+13,264
+14% +$245K ﹤0.01% 1553
2015
Q4
$1.59M Buy
92,515
+1,435
+2% +$22.8K ﹤0.01% 1703
2015
Q3
$1.33M Sell
91,080
-6,300
-6% -$99.4K ﹤0.01% 1807
2015
Q2
$1.58M Sell
97,380
-524
-0.5% -$8.99K ﹤0.01% 1803
2015
Q1
$1.83M Sell
97,904
-6,700
-6% -$142K ﹤0.01% 1674
2014
Q4
$2.28M Buy
104,604
+445
+0.4% +$9.13K 0.01% 1521
2014
Q3
$2.14M Buy
104,159
+1,191
+1% +$26.7K 0.01% 1518
2014
Q2
$2.32M Sell
102,968
-4,800
-4% -$109K 0.01% 1497
2014
Q1
$2.63M Buy
107,768
+500
+0.5% +$12.9K 0.01% 1340
2013
Q4
$2.9M Buy
107,268
+700
+0.7% +$17.6K 0.01% 1274
2013
Q3
$2.84M Buy
106,568
+3,279
+3% +$85K 0.01% 1235
2013
Q2
$2.54M Buy
+103,289
New +$2.29M 0.01% 1230

Other funds holding ADTN