Citigroup’s Ribbon Communications RBBN Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$77.5K Buy
36,567
+3,227
+10% +$7.72K ﹤0.01% 4371
2025
Q4
$96K Buy
33,340
+6,668
+25% +$21.5K ﹤0.01% 4340
2025
Q3
$101K Sell
26,672
-24,424
-48% -$96K ﹤0.01% 4266
2025
Q2
$205K Sell
51,096
-31,364
-38% -$113K ﹤0.01% 4052
2025
Q1
$323K Sell
82,460
-7,839
-9% -$33K ﹤0.01% 3911
2024
Q4
$376K Buy
90,299
+6,728
+8% +$25.4K ﹤0.01% 4023
2024
Q3
$272K Buy
83,571
+45,208
+118% +$147K ﹤0.01% 4135
2024
Q2
$126K Sell
38,363
-4,517
-11% -$13.7K ﹤0.01% 4104
2024
Q1
$137K Buy
42,880
+485
+1% +$1.48K ﹤0.01% 4167
2023
Q4
$123K Buy
42,395
+15,344
+57% +$34.6K ﹤0.01% 4115
2023
Q3
$72.5K Sell
27,051
-30,132
-53% -$88K ﹤0.01% 4028
2023
Q2
$160K Buy
57,183
+20,866
+57% +$57.9K ﹤0.01% 4006
2023
Q1
$124K Sell
36,317
-2,534
-7% -$9.26K ﹤0.01% 3935
2022
Q4
$108K Sell
38,851
-8,044
-17% -$20.8K ﹤0.01% 3993
2022
Q3
$104K Sell
46,895
-7,108
-13% -$22.5K ﹤0.01% 4077
2022
Q2
$164K Sell
54,003
-59,745
-53% -$180K ﹤0.01% 3959
2022
Q1
$351K Sell
113,748
-29,869
-21% -$122K ﹤0.01% 3738
2021
Q4
$869K Buy
143,617
+11,080
+8% +$65.7K ﹤0.01% 3391
2021
Q3
$793K Buy
132,537
+8,238
+7% +$55.6K ﹤0.01% 3263
2021
Q2
$946K Buy
124,299
+87,819
+241% +$672K ﹤0.01% 3274
2021
Q1
$300K Sell
36,480
-1,779
-5% -$14.7K ﹤0.01% 3781
2020
Q4
$251K Buy
38,259
+8,725
+30% +$46.1K ﹤0.01% 4815
2020
Q3
$114K Sell
29,534
-8,042
-21% -$33.9K ﹤0.01% 5020
2020
Q2
$148K Sell
37,576
-2,649
-7% -$9.62K ﹤0.01% 5250
2020
Q1
$122K Buy
40,225
+27,858
+225% +$83.7K ﹤0.01% 5182
2019
Q4
$38K Sell
12,367
-6,885
-36% -$27.4K ﹤0.01% 6536
2019
Q3
$112K Sell
19,252
-599
-3% -$3.15K ﹤0.01% 5591
2019
Q2
$97K Buy
19,851
+2,059
+12% +$10.1K ﹤0.01% 5906
2019
Q1
$92K Buy
17,792
+39
+0.2% +$209 ﹤0.01% 5827
2018
Q4
$86K Buy
17,753
+2,642
+17% +$15.3K ﹤0.01% 5785
2018
Q3
$103K Buy
15,111
+3,394
+29% +$24.2K ﹤0.01% 5879
2018
Q2
$83K Buy
11,717
+812
+7% +$4.76K ﹤0.01% 5880
2018
Q1
$55K Sell
10,905
-38,778
-78% -$251K ﹤0.01% 6094
2017
Q4
$384K Buy
49,683
+33,460
+206% +$257K ﹤0.01% 4382
2017
Q3
$124K Sell
16,223
-16,827
-51% -$120K ﹤0.01% 5391
2017
Q2
$246K Sell
33,050
-10,133
-23% -$74.7K ﹤0.01% 4623
2017
Q1
$285K Sell
43,183
-23,751
-35% -$150K ﹤0.01% 4353
2016
Q4
$422K Buy
66,934
+66,734
+33,367% +$438K ﹤0.01% 4551
2016
Q3
$2K Hold
200
﹤0.01% 6931
2016
Q2
$2K Sell
200
-39,982
-100% -$333K ﹤0.01% 6930
2016
Q1
$303K Buy
40,182
+38,369
+2,116% +$256K ﹤0.01% 4679
2015
Q4
$12K Buy
1,813
+829
+84% +$5.56K ﹤0.01% 6746
2015
Q3
$5K Sell
984
-1,964
-67% -$13.2K ﹤0.01% 6742
2015
Q2
$21K Sell
2,948
-8,736
-75% -$68.5K ﹤0.01% 6074
2015
Q1
$92K Sell
11,684
-5,748
-33% -$94.7K ﹤0.01% 5085
2014
Q4
$346K Buy
17,432
+15,327
+728% +$271K ﹤0.01% 4223
2014
Q3
$36K Buy
2,105
+1,073
+104% +$20.5K ﹤0.01% 5525
2014
Q2
$19K Sell
1,032
-14,926
-94% -$252K ﹤0.01% 5836
2014
Q1
$269K Sell
15,958
-28,200
-64% -$469K ﹤0.01% 4052
2013
Q4
$695K Buy
44,158
+21,358
+94% +$330K ﹤0.01% 3521
2013
Q3
$385K Buy
22,800
+1,802
+9% +$30.6K ﹤0.01% 3639
2013
Q2
$316K Buy
+20,998
New +$280K ﹤0.01% 3875

Other funds holding RBBN

Citigroup's RBBN Position: Q1 2026 in Review

Citigroup increased its Ribbon Communications (RBBN) stake by 9.7% in Q1 2026, buying an estimated $7.72K and bringing the position to 36,567 shares worth $77.5K. The position accounts for ﹤0.01% of the portfolio, ranked #4371.

Citigroup first reported a position in RBBN in Q2 2013 and has held it in 52 quarters since. The position peaked at $946K in Q2 2021. 150 funds tracked by Wall St. Rank hold RBBN as of Q1 2026.

  • Citigroup held 36,567 shares of Ribbon Communications worth $77.5K as of Q1 2026.
  • Citigroup bought 3,227 Ribbon Communications shares in Q1 2026, an estimated $7.72K.
  • Ribbon Communications made up ﹤0.01% of Citigroup's portfolio in Q1 2026, its #4371 holding.
  • Citigroup first reported a position in Ribbon Communications in Q2 2013 and has held it in 52 quarters since.
  • Citigroup's Ribbon Communications position peaked at $946K in Q2 2021.
  • 150 funds tracked by Wall St. Rank held Ribbon Communications as of Q1 2026.

Based on Citigroup's 13F filing for Q1 2026, filed 11 May 2026.