Engineers Gate Manager’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 | $297K | Buy |
139,962
+84,482
| +152% | +$202K | ﹤0.01% | 1711 |
|
|
2025
Q4 | $160K | Buy |
+55,480
| New | +$179K | ﹤0.01% | 1844 |
|
|
2025
Q3 | – | Sell |
-13,176
| Closed | -$52.8K | – | 2460 |
|
|
2025
Q2 | $52.8K | Buy |
+13,176
| New | +$47.5K | ﹤0.01% | 2043 |
|
|
2025
Q1 | – | Sell |
-18,691
| Closed | -$77.8K | – | 2498 |
|
|
2024
Q4 | $77.8K | Sell |
18,691
-22,704
| -55% | -$85.7K | ﹤0.01% | 2029 |
|
|
2024
Q3 | $135K | Sell |
41,395
-13,383
| -24% | -$43.4K | ﹤0.01% | 1880 |
|
|
2024
Q2 | $180K | Sell |
54,778
-17,606
| -24% | -$53.5K | ﹤0.01% | 1661 |
|
|
2024
Q1 | $232K | Sell |
72,384
-391
| -0.5% | -$1.19K | 0.01% | 1595 |
|
|
2023
Q4 | $211K | Sell |
72,775
-11,079
| -13% | -$25K | 0.01% | 1615 |
|
|
2023
Q3 | $225K | Sell |
83,854
-60,201
| -42% | -$176K | 0.01% | 1443 |
|
|
2023
Q2 | $402K | Sell |
144,055
-3,545
| -2% | -$9.84K | 0.02% | 1166 |
|
|
2023
Q1 | $505K | Buy |
147,600
+79,692
| +117% | +$291K | 0.02% | 968 |
|
|
2022
Q4 | $189K | Sell |
67,908
-8,699
| -11% | -$22.5K | 0.01% | 1391 |
|
|
2022
Q3 | $170K | Sell |
76,607
-148,252
| -66% | -$469K | 0.01% | 1360 |
|
|
2022
Q2 | $684K | Sell |
224,859
-41,384
| -16% | -$125K | 0.03% | 930 |
|
|
2022
Q1 | $823K | Buy |
266,243
+187,665
| +239% | +$769K | 0.03% | 785 |
|
|
2021
Q4 | $475K | Buy |
+78,578
| New | +$466K | 0.02% | 1094 |
|
|
2021
Q2 | – | Sell |
-64,923
| Closed | -$533K | – | 1942 |
|
|
2021
Q1 | $533K | Sell |
64,923
-37,205
| -36% | -$308K | 0.03% | 954 |
|
|
2020
Q4 | $670K | Buy |
+102,128
| New | +$539K | 0.03% | 802 |
|
|
2020
Q3 | – | Sell |
-36,284
| Closed | -$143K | – | 1927 |
|
|
2020
Q2 | $143K | Sell |
36,284
-36,373
| -50% | -$132K | 0.01% | 1517 |
|
|
2020
Q1 | $220K | Buy |
72,657
+42,614
| +142% | +$128K | 0.02% | 1208 |
|
|
2019
Q4 | $93K | Buy |
30,043
+3,822
| +15% | +$15.2K | ﹤0.01% | 1543 |
|
|
2019
Q3 | $153K | Sell |
26,221
-11,486
| -30% | -$60.3K | 0.01% | 1250 |
|
|
2019
Q2 | $184K | Buy |
+37,707
| New | +$184K | 0.01% | 1001 |
|
|
2019
Q1 | – | Sell |
-37,403
| Closed | -$180K | – | 1114 |
|
|
2018
Q4 | $180K | Buy |
+37,403
| New | +$217K | 0.01% | 761 |
|
|
2018
Q2 | – | Sell |
-61,656
| Closed | -$314K | – | 1139 |
|
|
2018
Q1 | $314K | Buy |
61,656
+25,837
| +72% | +$167K | 0.02% | 672 |
|
|
2017
Q4 | $277K | Buy |
+35,819
| New | +$275K | 0.02% | 657 |
|
|
2017
Q2 | – | Sell |
-42,739
| Closed | -$282K | – | 769 |
|
|
2017
Q1 | $282K | Buy |
+42,739
| New | +$271K | 0.03% | 541 |
|
|
2016
Q3 | – | Sell |
-43,143
| Closed | -$375K | – | 736 |
|
|
2016
Q2 | $375K | Sell |
43,143
-35,095
| -45% | -$292K | 0.03% | 559 |
|
|
2016
Q1 | $589K | Buy |
+78,238
| New | +$523K | 0.05% | 461 |
|
|
2015
Q2 | – | Sell |
-14,696
| Closed | -$116K | – | 1152 |
|
|
2015
Q1 | $116K | Buy |
+14,696
| New | +$242K | 0.02% | 894 |
|
Other funds holding RBBN
PCMI
RA
VCM
VPM
Engineers Gate Manager's RBBN Position: Q1 2026 in Review
Engineers Gate Manager increased its Ribbon Communications (RBBN) stake by 152% in Q1 2026, buying an estimated $202K and bringing the position to 139,962 shares worth $297K. The position accounts for ﹤0.01% of the portfolio, ranked #1711.
Engineers Gate Manager first reported a position in RBBN in Q1 2015 and has held it in 30 quarters since. The position peaked at $823K in Q1 2022. 150 funds tracked by Wall St. Rank hold RBBN as of Q1 2026.
- Engineers Gate Manager held 139,962 shares of Ribbon Communications worth $297K as of Q1 2026.
- Engineers Gate Manager bought 84,482 Ribbon Communications shares in Q1 2026, an estimated $202K.
- Ribbon Communications made up ﹤0.01% of Engineers Gate Manager's portfolio in Q1 2026, its #1711 holding.
- Engineers Gate Manager first reported a position in Ribbon Communications in Q1 2015 and has held it in 30 quarters since.
- Engineers Gate Manager's Ribbon Communications position peaked at $823K in Q1 2022.
- 150 funds tracked by Wall St. Rank held Ribbon Communications as of Q1 2026.
Based on Engineers Gate Manager's 13F filing for Q1 2026, filed 15 May 2026.