Morgan Stanley’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 | $898K | Buy |
423,465
+31,074
| +8% | +$74.4K | ﹤0.01% | 5208 |
|
|
2025
Q4 | $1.13M | Sell |
392,391
-112,293
| -22% | -$362K | ﹤0.01% | 5116 |
|
|
2025
Q3 | $1.92M | Buy |
504,684
+247,718
| +96% | +$973K | ﹤0.01% | 4818 |
|
|
2025
Q2 | $1.03M | Sell |
256,966
-135,904
| -35% | -$490K | ﹤0.01% | 5081 |
|
|
2025
Q1 | $1.54M | Sell |
392,870
-50,539
| -11% | -$213K | ﹤0.01% | 4765 |
|
|
2024
Q4 | $1.84M | Buy |
443,409
+39,611
| +10% | +$150K | ﹤0.01% | 4759 |
|
|
2024
Q3 | $1.31M | Buy |
403,798
+122,753
| +44% | +$398K | ﹤0.01% | 4888 |
|
|
2024
Q2 | $925K | Sell |
281,045
-13,022
| -4% | -$39.6K | ﹤0.01% | 5010 |
|
|
2024
Q1 | $941K | Sell |
294,067
-481,063
| -62% | -$1.46M | ﹤0.01% | 4976 |
|
|
2023
Q4 | $2.25M | Buy |
775,130
+569,818
| +278% | +$1.28M | ﹤0.01% | 4858 |
|
|
2023
Q3 | $550K | Sell |
205,312
-31,335
| -13% | -$91.5K | ﹤0.01% | 5125 |
|
|
2023
Q2 | $660K | Sell |
236,647
-35,662
| -13% | -$98.9K | ﹤0.01% | 5077 |
|
|
2023
Q1 | $931K | Buy |
272,309
+38,808
| +17% | +$142K | ﹤0.01% | 4901 |
|
|
2022
Q4 | $651K | Sell |
233,501
-95,756
| -29% | -$248K | ﹤0.01% | 5099 |
|
|
2022
Q3 | $731K | Sell |
329,257
-25,391
| -7% | -$80.4K | ﹤0.01% | 5069 |
|
|
2022
Q2 | $1.08M | Buy |
354,648
+56,172
| +19% | +$170K | ﹤0.01% | 4969 |
|
|
2022
Q1 | $922K | Sell |
298,476
-50,390
| -14% | -$206K | ﹤0.01% | 5055 |
|
|
2021
Q4 | $2.11M | Buy |
348,866
+227,152
| +187% | +$1.35M | ﹤0.01% | 4538 |
|
|
2021
Q3 | $728K | Buy |
121,714
+54,808
| +82% | +$370K | ﹤0.01% | 5271 |
|
|
2021
Q2 | $509K | Sell |
66,906
-137,376
| -67% | -$1.05M | ﹤0.01% | 5513 |
|
|
2021
Q1 | $1.68M | Buy |
204,282
+137,696
| +207% | +$1.14M | ﹤0.01% | 4393 |
|
|
2020
Q4 | $437K | Buy |
66,586
+46,960
| +239% | +$248K | ﹤0.01% | 5165 |
|
|
2020
Q3 | $75K | Sell |
19,626
-12,559
| -39% | -$53K | ﹤0.01% | 5553 |
|
|
2020
Q2 | $126K | Buy |
32,185
+2,272
| +8% | +$8.25K | ﹤0.01% | 5293 |
|
|
2020
Q1 | $91K | Sell |
29,913
-71,546
| -71% | -$215K | ﹤0.01% | 5223 |
|
|
2019
Q4 | $314K | Sell |
101,459
-48,616
| -32% | -$193K | ﹤0.01% | 5188 |
|
|
2019
Q3 | $877K | Buy |
150,075
+112,743
| +302% | +$592K | ﹤0.01% | 4370 |
|
|
2019
Q2 | $182K | Buy |
37,332
+3,915
| +12% | +$19.1K | ﹤0.01% | 5061 |
|
|
2019
Q1 | $173K | Sell |
33,417
-333,893
| -91% | -$1.79M | ﹤0.01% | 5135 |
|
|
2018
Q4 | $1.77M | Sell |
367,310
-23,629
| -6% | -$137K | ﹤0.01% | 3867 |
|
|
2018
Q3 | $2.67M | Buy |
390,939
+254,405
| +186% | +$1.81M | ﹤0.01% | 3766 |
|
|
2018
Q2 | $972K | Sell |
136,534
-138,351
| -50% | -$811K | ﹤0.01% | 4652 |
|
|
2018
Q1 | $1.4M | Buy |
274,885
+152,309
| +124% | +$985K | ﹤0.01% | 4305 |
|
|
2017
Q4 | $947K | Sell |
122,576
-3,041
| -2% | -$23.3K | ﹤0.01% | 4577 |
|
|
2017
Q3 | $961K | Buy |
125,617
+67,464
| +116% | +$483K | ﹤0.01% | 4457 |
|
|
2017
Q2 | $432K | Sell |
58,153
-19,927
| -26% | -$147K | ﹤0.01% | 4897 |
|
|
2017
Q1 | $515K | Sell |
78,080
-70,496
| -47% | -$447K | ﹤0.01% | 4820 |
|
|
2016
Q4 | $936K | Buy |
148,576
+57,753
| +64% | +$379K | ﹤0.01% | 4512 |
|
|
2016
Q3 | $706K | Sell |
90,823
-18,321
| -17% | -$160K | ﹤0.01% | 4287 |
|
|
2016
Q2 | $948K | Buy |
109,144
+3,879
| +4% | +$32.3K | ﹤0.01% | 4011 |
|
|
2016
Q1 | $792K | Sell |
105,265
-158,159
| -60% | -$1.06M | ﹤0.01% | 4130 |
|
|
2015
Q4 | $1.88M | Buy |
263,424
+226,146
| +607% | +$1.52M | ﹤0.01% | 3552 |
|
|
2015
Q3 | $213K | Buy |
37,278
+13,046
| +54% | +$87.9K | ﹤0.01% | 5053 |
|
|
2015
Q2 | $168K | Sell |
24,232
-24,597
| -50% | -$193K | ﹤0.01% | 5325 |
|
|
2015
Q1 | $385K | Buy |
48,829
+26,333
| +117% | +$434K | ﹤0.01% | 4815 |
|
|
2014
Q4 | $446K | Buy |
22,496
+14,903
| +196% | +$264K | ﹤0.01% | 4742 |
|
|
2014
Q3 | $130K | Sell |
7,593
-13,898
| -65% | -$265K | ﹤0.01% | 5357 |
|
|
2014
Q2 | $387K | Sell |
21,491
-22,151
| -51% | -$375K | ﹤0.01% | 4760 |
|
|
2014
Q1 | $735K | Buy |
43,642
+24,233
| +125% | +$403K | ﹤0.01% | 4258 |
|
|
2013
Q4 | $306K | Buy |
19,409
+10
| +0.1% | +$154 | ﹤0.01% | 4802 |
|
|
2013
Q3 | $326K | Buy |
19,399
+9,241
| +91% | +$157K | ﹤0.01% | 4610 |
|
|
2013
Q2 | $153K | Buy |
+10,158
| New | +$136K | ﹤0.01% | 4961 |
|
Other funds holding RBBN
PCMI
RA
VCM
VPM
Morgan Stanley's RBBN Position: Q1 2026 in Review
Morgan Stanley increased its Ribbon Communications (RBBN) stake by 7.9% in Q1 2026, buying an estimated $74.4K and bringing the position to 423,465 shares worth $898K. The position accounts for ﹤0.01% of the portfolio, ranked #5208.
Morgan Stanley first reported a position in RBBN in Q2 2013 and has held it in 52 quarters since. The position peaked at $2.67M in Q3 2018. 150 funds tracked by Wall St. Rank hold RBBN as of Q1 2026.
- Morgan Stanley held 423,465 shares of Ribbon Communications worth $898K as of Q1 2026.
- Morgan Stanley bought 31,074 Ribbon Communications shares in Q1 2026, an estimated $74.4K.
- Ribbon Communications made up ﹤0.01% of Morgan Stanley's portfolio in Q1 2026, its #5208 holding.
- Morgan Stanley first reported a position in Ribbon Communications in Q2 2013 and has held it in 52 quarters since.
- Morgan Stanley's Ribbon Communications position peaked at $2.67M in Q3 2018.
- 150 funds tracked by Wall St. Rank held Ribbon Communications as of Q1 2026.
Based on Morgan Stanley's 13F filing for Q1 2026, filed 15 May 2026.