California State Teachers Retirement System (CalSTRS)’s Ribbon Communications RBBN Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q2
$359K Hold
89,506
﹤0.01% 2170
2025
Q1
$351K Hold
89,506
﹤0.01% 2192
2024
Q4
$372K Sell
89,506
-538
-0.6% -$2.24K ﹤0.01% 2232
2024
Q3
$293K Sell
90,044
-2,116
-2% -$6.88K ﹤0.01% 2306
2024
Q2
$303K Sell
92,160
-1,587
-2% -$5.22K ﹤0.01% 2295
2024
Q1
$300K Sell
93,747
-4,466
-5% -$14.3K ﹤0.01% 2348
2023
Q4
$285K Sell
98,213
-4,124
-4% -$12K ﹤0.01% 2398
2023
Q3
$274K Sell
102,337
-8,755
-8% -$23.5K ﹤0.01% 2444
2023
Q2
$310K Buy
111,092
+17,746
+19% +$49.5K ﹤0.01% 2470
2023
Q1
$319K Sell
93,346
-935
-1% -$3.2K ﹤0.01% 2476
2022
Q4
$263K Buy
94,281
+1,010
+1% +$2.82K ﹤0.01% 2564
2022
Q3
$207K Sell
93,271
-2,602
-3% -$5.78K ﹤0.01% 2632
2022
Q2
$291K Sell
95,873
-15,915
-14% -$48.3K ﹤0.01% 2573
2022
Q1
$345K Sell
111,788
-7,437
-6% -$23K ﹤0.01% 2516
2021
Q4
$721K Buy
119,225
+3,135
+3% +$19K ﹤0.01% 2346
2021
Q3
$694K Buy
116,090
+19,295
+20% +$115K ﹤0.01% 2346
2021
Q2
$737K Sell
96,795
-5,987
-6% -$45.6K ﹤0.01% 2409
2021
Q1
$844K Sell
102,782
-2,138
-2% -$17.6K ﹤0.01% 2248
2020
Q4
$688K Buy
104,920
+3,038
+3% +$19.9K ﹤0.01% 2252
2020
Q3
$394K Buy
101,882
+2,483
+2% +$9.6K ﹤0.01% 2406
2020
Q2
$391K Buy
99,399
+2,750
+3% +$10.8K ﹤0.01% 2381
2020
Q1
$293K Buy
96,649
+1,062
+1% +$3.22K ﹤0.01% 2359
2019
Q4
$296K Buy
95,587
+3,704
+4% +$11.5K ﹤0.01% 2620
2019
Q3
$537K Hold
91,883
﹤0.01% 2266
2019
Q2
$449K Buy
91,883
+9,288
+11% +$45.4K ﹤0.01% 2421
2019
Q1
$425K Sell
82,595
-3,277
-4% -$16.9K ﹤0.01% 2397
2018
Q4
$414K Buy
85,872
+4,669
+6% +$22.5K ﹤0.01% 2396
2018
Q3
$555K Buy
81,203
+533
+0.7% +$3.64K ﹤0.01% 2396
2018
Q2
$574K Buy
80,670
+8,871
+12% +$63.1K ﹤0.01% 2379
2018
Q1
$366K Sell
71,799
-3,524
-5% -$18K ﹤0.01% 2526
2017
Q4
$582K Buy
+75,323
New +$582K ﹤0.01% 2327
2015
Q1
Sell
-91,226
Closed -$1.81M 3032
2014
Q4
$1.81M Buy
91,226
+387
+0.4% +$7.68K ﹤0.01% 1669
2014
Q3
$1.55M Buy
90,839
+1,096
+1% +$18.7K ﹤0.01% 1722
2014
Q2
$1.61M Buy
89,743
+20,380
+29% +$366K ﹤0.01% 1754
2014
Q1
$1.17M Sell
69,363
-8,760
-11% -$148K ﹤0.01% 1899
2013
Q4
$1.23M Buy
78,123
+500
+0.6% +$7.87K ﹤0.01% 1860
2013
Q3
$1.31M Buy
77,623
+2,427
+3% +$41K ﹤0.01% 1769
2013
Q2
$1.13M Buy
+75,196
New +$1.13M ﹤0.01% 1776