AllianceBernstein’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 | $346K | Buy |
120,149
+899
| +0.8% | +$2.15K | ﹤0.01% | 2818 |
|
|
2025
Q4 | $343K | Sell |
119,250
-67
| -0.1% | -$216 | ﹤0.01% | 2843 |
|
|
2025
Q3 | $453K | Buy |
119,317
+6,000
| +5% | +$23.6K | ﹤0.01% | 2731 |
|
|
2025
Q2 | $454K | Buy |
113,317
+14,430
| +15% | +$52K | ﹤0.01% | 2698 |
|
|
2025
Q1 | $388K | Sell |
98,887
-70
| -0.1% | -$295 | ﹤0.01% | 2652 |
|
|
2024
Q4 | $412K | Sell |
98,957
-4,153
| -4% | -$15.7K | ﹤0.01% | 2724 |
|
|
2024
Q3 | $335K | Sell |
103,110
-59
| -0.1% | -$191 | ﹤0.01% | 2865 |
|
|
2024
Q2 | $339K | Buy |
103,169
+15,879
| +18% | +$48.3K | ﹤0.01% | 2867 |
|
|
2024
Q1 | $279K | Sell |
87,290
-10
| -0% | -$30 | ﹤0.01% | 2825 |
|
|
2023
Q4 | $253K | Buy |
87,300
+4,558
| +6% | +$10.3K | ﹤0.01% | 2912 |
|
|
2023
Q3 | $222K | Buy |
82,742
+9,184
| +12% | +$26.8K | ﹤0.01% | 2921 |
|
|
2023
Q2 | $205K | Buy |
73,558
+18,433
| +33% | +$51.1K | ﹤0.01% | 2974 |
|
|
2023
Q1 | $189K | Buy |
55,125
+2,272
| +4% | +$8.3K | ﹤0.01% | 2922 |
|
|
2022
Q4 | $147K | Buy |
52,853
+8,505
| +19% | +$22K | ﹤0.01% | 3070 |
|
|
2022
Q3 | $98K | Buy |
44,348
+2,600
| +6% | +$8.23K | ﹤0.01% | 3124 |
|
|
2022
Q2 | $127K | Buy |
41,748
+14,437
| +53% | +$43.6K | ﹤0.01% | 3100 |
|
|
2022
Q1 | $84K | Buy |
27,311
+160
| +0.6% | +$656 | ﹤0.01% | 3129 |
|
|
2021
Q4 | $164K | Buy |
27,151
+3
| +0% | +$18 | ﹤0.01% | 3123 |
|
|
2021
Q3 | $162K | Sell |
27,148
-50
| -0.2% | -$338 | ﹤0.01% | 3124 |
|
|
2021
Q2 | $207K | Sell |
27,198
-8,888
| -25% | -$68K | ﹤0.01% | 3148 |
|
|
2021
Q1 | $296K | Sell |
36,086
-19,732
| -35% | -$163K | ﹤0.01% | 2912 |
|
|
2020
Q4 | $366K | Sell |
55,818
-23,439
| -30% | -$124K | ﹤0.01% | 2751 |
|
|
2020
Q3 | $307K | Sell |
79,257
-18,296
| -19% | -$77.1K | ﹤0.01% | 2799 |
|
|
2020
Q2 | $383K | Buy |
97,553
+36,745
| +60% | +$133K | ﹤0.01% | 2771 |
|
|
2020
Q1 | $184K | Buy |
60,808
+28,200
| +86% | +$84.8K | ﹤0.01% | 2821 |
|
|
2019
Q4 | $101K | Sell |
32,608
-24,700
| -43% | -$98.3K | ﹤0.01% | 3037 |
|
|
2019
Q3 | $335K | Buy |
57,308
+5,000
| +10% | +$26.3K | ﹤0.01% | 2765 |
|
|
2019
Q2 | $256K | Buy |
52,308
+6,700
| +15% | +$32.7K | ﹤0.01% | 2880 |
|
|
2019
Q1 | $235K | Sell |
45,608
-300
| -0.7% | -$1.61K | ﹤0.01% | 2858 |
|
|
2018
Q4 | $221K | Buy |
45,908
+5,400
| +13% | +$31.3K | ﹤0.01% | 2855 |
|
|
2018
Q3 | $277K | Buy |
40,508
+2,100
| +5% | +$15K | ﹤0.01% | 2885 |
|
|
2018
Q2 | $273K | Sell |
38,408
-1,400
| -4% | -$8.2K | ﹤0.01% | 2850 |
|
|
2018
Q1 | $203K | Sell |
39,808
-2,600
| -6% | -$16.8K | ﹤0.01% | 2851 |
|
|
2017
Q4 | $328K | Sell |
42,408
-1,700
| -4% | -$13.1K | ﹤0.01% | 2684 |
|
|
2017
Q3 | $337K | Sell |
44,108
-2,700
| -6% | -$19.3K | ﹤0.01% | 2724 |
|
|
2017
Q2 | $348K | Buy |
46,808
+9,200
| +24% | +$67.8K | ﹤0.01% | 2757 |
|
|
2017
Q1 | $248K | Sell |
37,608
-2,908
| -7% | -$18.4K | ﹤0.01% | 2784 |
|
|
2016
Q4 | $255K | Sell |
40,516
-290,972
| -88% | -$1.91M | ﹤0.01% | 2800 |
|
|
2016
Q3 | $2.58M | Buy |
331,488
+155,190
| +88% | +$1.36M | ﹤0.01% | 1585 |
|
|
2016
Q2 | $1.53M | Buy |
176,298
+137,290
| +352% | +$1.14M | ﹤0.01% | 1936 |
|
|
2016
Q1 | $294K | Sell |
39,008
-7,800
| -17% | -$52.1K | ﹤0.01% | 2602 |
|
|
2015
Q4 | $334K | Sell |
46,808
-7,000
| -13% | -$47K | ﹤0.01% | 2591 |
|
|
2015
Q3 | $308K | Sell |
53,808
-12,140
| -18% | -$81.8K | ﹤0.01% | 2651 |
|
|
2015
Q2 | $456K | Sell |
65,948
-14,861
| -18% | -$117K | ﹤0.01% | 2617 |
|
|
2015
Q1 | $637K | Hold |
80,809
| – | – | ﹤0.01% | 2393 |
|
|
2014
Q4 | $1.6M | Hold |
80,809
| – | – | ﹤0.01% | 1889 |
|
|
2014
Q3 | $1.38M | Sell |
80,809
-5,180
| -6% | -$98.9K | ﹤0.01% | 1988 |
|
|
2014
Q2 | $1.54M | Buy |
85,989
+5,375
| +7% | +$90.9K | ﹤0.01% | 1966 |
|
|
2014
Q1 | $1.36M | Buy |
80,614
+1,170
| +1% | +$19.4K | ﹤0.01% | 1980 |
|
|
2013
Q4 | $1.25M | Sell |
79,444
-3,560
| -4% | -$55K | ﹤0.01% | 2025 |
|
|
2013
Q3 | $1.4M | Sell |
83,004
-5,290
| -6% | -$89.9K | ﹤0.01% | 1935 |
|
|
2013
Q2 | $1.33M | Buy |
+88,294
| New | +$1.18M | ﹤0.01% | 1903 |
|
Other funds holding RBBN
PCMI
RA
VCM
VPM
AllianceBernstein's RBBN Position: Q1 2026 in Review
AllianceBernstein increased its Ribbon Communications (RBBN) stake by 0.75% in Q1 2026, buying an estimated $2.15K and bringing the position to 120,149 shares worth $346K. The position accounts for ﹤0.01% of the portfolio, ranked #2818.
AllianceBernstein first reported a position in RBBN in Q2 2013 and has held it in 52 quarters since. The position peaked at $2.58M in Q3 2016. 150 funds tracked by Wall St. Rank hold RBBN as of Q1 2026.
- AllianceBernstein held 120,149 shares of Ribbon Communications worth $346K as of Q1 2026.
- AllianceBernstein bought 899 Ribbon Communications shares in Q1 2026, an estimated $2.15K.
- Ribbon Communications made up ﹤0.01% of AllianceBernstein's portfolio in Q1 2026, its #2818 holding.
- AllianceBernstein first reported a position in Ribbon Communications in Q2 2013 and has held it in 52 quarters since.
- AllianceBernstein's Ribbon Communications position peaked at $2.58M in Q3 2016.
- 150 funds tracked by Wall St. Rank held Ribbon Communications as of Q1 2026.
Based on AllianceBernstein's 13F filing for Q1 2026, filed 15 May 2026.