Dimensional Fund Advisors’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
$26.3M Buy
6,565,166
+191,831
+3% +$769K 0.01% 1843
2025
Q1
$25M Buy
6,373,335
+58,666
+0.9% +$230K 0.01% 1837
2024
Q4
$26.3M Buy
6,314,669
+302,039
+5% +$1.26M 0.01% 1874
2024
Q3
$19.5M Buy
6,012,630
+233,214
+4% +$758K ﹤0.01% 2011
2024
Q2
$19M Buy
5,779,416
+270,972
+5% +$891K 0.01% 1976
2024
Q1
$17.6M Buy
5,508,444
+352,875
+7% +$1.13M ﹤0.01% 2055
2023
Q4
$15M Buy
5,155,569
+233,501
+5% +$677K ﹤0.01% 2129
2023
Q3
$13.2M Buy
4,922,068
+369,097
+8% +$989K ﹤0.01% 2111
2023
Q2
$12.7M Buy
4,552,971
+585,999
+15% +$1.63M ﹤0.01% 2148
2023
Q1
$13.6M Buy
3,966,972
+149,207
+4% +$510K ﹤0.01% 2091
2022
Q4
$10.7K Buy
3,817,765
+163,291
+4% +$456 ﹤0.01% 2174
2022
Q3
$8.11M Buy
3,654,474
+26,827
+0.7% +$59.6K ﹤0.01% 2245
2022
Q2
$11M Sell
3,627,647
-77,024
-2% -$234K ﹤0.01% 2149
2022
Q1
$11.4M Buy
3,704,671
+72,194
+2% +$223K ﹤0.01% 2230
2021
Q4
$22M Sell
3,632,477
-73,787
-2% -$446K 0.01% 1930
2021
Q3
$22.2M Sell
3,706,264
-32,269
-0.9% -$193K 0.01% 1950
2021
Q2
$28.5M Buy
3,738,533
+151,051
+4% +$1.15M 0.01% 1874
2021
Q1
$29.5M Sell
3,587,482
-221,185
-6% -$1.82M 0.01% 1821
2020
Q4
$25M Sell
3,808,667
-27,203
-0.7% -$178K 0.01% 1863
2020
Q3
$14.8M Buy
3,835,870
+50,901
+1% +$197K 0.01% 2009
2020
Q2
$14.9M Sell
3,784,969
-171,898
-4% -$676K 0.01% 2024
2020
Q1
$12M Sell
3,956,867
-17,690
-0.4% -$53.6K 0.01% 2024
2019
Q4
$12.3M Sell
3,974,557
-20,813
-0.5% -$64.5K ﹤0.01% 2275
2019
Q3
$23.3M Buy
3,995,370
+19,500
+0.5% +$114K 0.01% 1910
2019
Q2
$19.4M Buy
3,975,870
+54,374
+1% +$266K 0.01% 2061
2019
Q1
$20.2M Buy
3,921,496
+115,574
+3% +$595K 0.01% 2047
2018
Q4
$18.3M Buy
3,805,922
+215,975
+6% +$1.04M 0.01% 2023
2018
Q3
$24.5M Buy
3,589,947
+240,295
+7% +$1.64M 0.01% 1998
2018
Q2
$23.8M Buy
3,349,652
+155,747
+5% +$1.11M 0.01% 2016
2018
Q1
$16.3M Buy
3,193,905
+14,570
+0.5% +$74.3K 0.01% 2164
2017
Q4
$24.6M Buy
+3,179,335
New +$24.6M 0.01% 1953
2015
Q1
Sell
-1,420,764
Closed -$28.2M 3384
2014
Q4
$28.2M Sell
1,420,764
-102,165
-7% -$2.03M 0.02% 1368
2014
Q3
$26M Sell
1,522,929
-105,229
-6% -$1.8M 0.02% 1337
2014
Q2
$29.2M Buy
1,628,158
+35,711
+2% +$641K 0.02% 1233
2014
Q1
$26.8M Sell
1,592,447
-25,204
-2% -$425K 0.02% 1261
2013
Q4
$25.5M Buy
1,617,651
+59,139
+4% +$931K 0.02% 1270
2013
Q3
$26.3M Buy
1,558,512
+62,900
+4% +$1.06M 0.02% 1090
2013
Q2
$22.5M Buy
+1,495,612
New +$22.5M 0.02% 1139