Renaissance Technologies’s Ribbon Communications RBBN Stock Holding History

Renaissance Technologies’s Portfolio RBBN Stock Details RBBN Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q4	–	Sell	-38,800	Closed	-$147K	–	3668
2025 Q3	$147K	Buy	38,800 +11,300	+41%	+$44.4K	﹤0.01%	3197
2025 Q2	$110K	Sell	27,500 -117,312	-81%	-$423K	﹤0.01%	3285
2025 Q1	$568K	Buy	144,812 +130,712	+927%	+$551K	﹤0.01%	2691
2024 Q4	$58.7K	Buy	+14,100	New	+$53.2K	﹤0.01%	3363
2024 Q3	–	Sell	-75,212	Closed	-$247K	–	3813
2024 Q2	$247K	Buy	+75,212	New	+$229K	﹤0.01%	2983
2024 Q1	–	Sell	-14,000	Closed	-$41K	–	4002
2023 Q4	$41K	Sell	14,000 -17,600	-56%	-$39.7K	﹤0.01%	3487
2023 Q3	$85K	Sell	31,600 -90,812	-74%	-$265K	﹤0.01%	3280
2023 Q2	$342K	Buy	122,412 +81,512	+199%	+$226K	﹤0.01%	3073
2023 Q1	$140K	Sell	40,900 -35,300	-46%	-$129K	﹤0.01%	3391
2022 Q4	$213K	Sell	76,200 -207,924	-73%	-$539K	﹤0.01%	3389
2022 Q3	$631K	Buy	284,124 +168,824	+146%	+$535K	﹤0.01%	2783
2022 Q2	$351K	Sell	115,300 -17,111	-13%	-$51.7K	﹤0.01%	3362
2022 Q1	$409K	Buy	132,411 +74,011	+127%	+$303K	﹤0.01%	3307
2021 Q4	$353K	Sell	58,400 -47,700	-45%	-$283K	﹤0.01%	3268
2021 Q3	$634K	Sell	106,100 -100,800	-49%	-$681K	﹤0.01%	2786
2021 Q2	$1.57M	Sell	206,900 -400,436	-66%	-$3.06M	﹤0.01%	2412
2021 Q1	$4.99M	Sell	607,336 -354,033	-37%	-$2.93M	0.01%	1647
2020 Q4	$6.31M	Sell	961,369 -148,131	-13%	-$782K	0.01%	1444
2020 Q3	$4.29M	Sell	1,109,500 -273,000	-20%	-$1.15M	﹤0.01%	1661
2020 Q2	$5.43M	Sell	1,382,500 -168,300	-11%	-$611K	﹤0.01%	1596
2020 Q1	$4.7M	Sell	1,550,800 -328,800	-17%	-$988K	﹤0.01%	1607
2019 Q4	$5.83M	Sell	1,879,600 -197,300	-9%	-$785K	﹤0.01%	1756
2019 Q3	$12.1M	Buy	2,076,900 +48,100	+2%	+$253K	0.01%	1262
2019 Q2	$9.92M	Sell	2,028,800 -6,112	-0.3%	-$29.8K	0.01%	1423
2019 Q1	$10.5M	Buy	2,034,912 +29,100	+1%	+$156K	0.01%	1350
2018 Q4	$9.67M	Buy	2,005,812 +71,800	+4%	+$416K	0.01%	1327
2018 Q3	$13.2M	Sell	1,934,012 -172,500	-8%	-$1.23M	0.01%	1172
2018 Q2	$15M	Sell	2,106,512 -71,500	-3%	-$419K	0.02%	1109
2018 Q1	$11.1M	Buy	2,178,012 +433,412	+25%	+$2.8M	0.01%	1293
2017 Q4	$13.5M	Buy	1,744,600 +235,700	+16%	+$1.81M	0.01%	1204
2017 Q3	$11.5M	Buy	1,508,900 +20,900	+1%	+$150K	0.01%	1242
2017 Q2	$11.1M	Sell	1,488,000 -115,900	-7%	-$854K	0.01%	1219
2017 Q1	$10.6M	Sell	1,603,900 -179,600	-10%	-$1.14M	0.01%	1202
2016 Q4	$11.2M	Sell	1,783,500 -122,689	-6%	-$806K	0.02%	1147
2016 Q3	$14.8M	Sell	1,906,189 -262,500	-12%	-$2.29M	0.03%	902
2016 Q2	$18.8M	Buy	2,168,689 +266,724	+14%	+$2.22M	0.04%	725
2016 Q1	$14.3M	Buy	1,901,965 +1,046,476	+122%	+$6.99M	0.03%	887
2015 Q4	$6.1M	Buy	+855,489	New	+$5.74M	0.01%	1339
2015 Q3	–	Sell	-292,862	Closed	-$2.03M	–	3325
2015 Q2	$2.03M	Sell	292,862 -31,067	-10%	-$244K	﹤0.01%	2051
2015 Q1	$2.55M	Buy	323,929 +142,989	+79%	+$2.36M	0.01%	1785
2014 Q4	$3.59M	Sell	180,940 -156,700	-46%	-$2.77M	0.01%	1474
2014 Q3	$5.77M	Sell	337,640 -86,969	-20%	-$1.66M	0.02%	1087
2014 Q2	$7.62M	Sell	424,609 -5,700	-1%	-$96.4K	0.02%	995
2014 Q1	$7.25M	Buy	430,309 +92,056	+27%	+$1.53M	0.02%	1048
2013 Q4	$5.33M	Sell	338,253 -9,336	-3%	-$144K	0.01%	1157
2013 Q3	$5.86M	Buy	347,589 +177,180	+104%	+$3.01M	0.01%	1072
2013 Q2	$2.56M	Buy	+170,409	New	+$2.27M	0.01%	1452