Group One Trading’s Ribbon Communications RBBN Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2024
Q4 | – | Sell |
-2,400
| Closed | -$7.8K | – | 7832 |
|
|
2024
Q3 | $7.8K | Hold |
2,400
| – | – | ﹤0.01% | 5710 |
|
|
2024
Q2 | $7.9K | Buy |
+2,400
| New | +$7.3K | ﹤0.01% | 5747 |
|
|
2024
Q1 | – | Sell |
-10,000
| Closed | -$29K | – | 7803 |
|
|
2023
Q4 | $29K | Buy |
+10,000
| New | +$22.5K | ﹤0.01% | 5476 |
|
|
2023
Q3 | – | Sell |
-100
| Closed | -$279 | – | 8166 |
|
|
2023
Q2 | $279 | Sell |
100
-4,400
| -98% | -$12.2K | ﹤0.01% | 7437 |
|
|
2023
Q1 | $15.4K | Buy |
+4,500
| New | +$16.4K | ﹤0.01% | 5689 |
|
|
2022
Q1 | – | Sell |
-77,400
| Closed | -$468K | – | 8566 |
|
|
2021
Q4 | $468K | Sell |
77,400
-125,300
| -62% | -$743K | ﹤0.01% | 4204 |
|
|
2021
Q3 | $1.21M | Sell |
202,700
-66,600
| -25% | -$450K | ﹤0.01% | 3203 |
|
|
2021
Q2 | $2.05M | Sell |
269,300
-73,100
| -21% | -$559K | ﹤0.01% | 2616 |
|
|
2021
Q1 | $2.81M | Sell |
342,400
-49,000
| -13% | -$406K | ﹤0.01% | 2095 |
|
|
2020
Q4 | $2.57M | Buy |
+391,400
| New | +$2.07M | ﹤0.01% | 1841 |
|
|
2019
Q4 | – | Sell |
-35,900
| Closed | -$210K | – | 5522 |
|
|
2019
Q3 | $210K | Hold |
35,900
| – | – | ﹤0.01% | 3039 |
|
|
2019
Q2 | $176K | Hold |
35,900
| – | – | ﹤0.01% | 2956 |
|
|
2019
Q1 | $185K | Buy |
+35,900
| New | +$192K | ﹤0.01% | 2764 |
|
|
2017
Q1 | – | Sell |
-300
| Closed | -$2K | – | 4934 |
|
|
2016
Q4 | $2K | Sell |
300
-900
| -75% | -$5.91K | ﹤0.01% | 4261 |
|
|
2016
Q3 | $9K | Hold |
1,200
| – | – | ﹤0.01% | 4078 |
|
|
2016
Q2 | $10K | Sell |
1,200
-900
| -43% | -$7.5K | ﹤0.01% | 4080 |
|
|
2016
Q1 | $16K | Buy |
2,100
+1,200
| +133% | +$8.02K | ﹤0.01% | 3850 |
|
|
2015
Q4 | $6K | Buy |
900
+700
| +350% | +$4.7K | ﹤0.01% | 4338 |
|
|
2015
Q3 | $1K | Sell |
200
-58,700
| -100% | -$396K | ﹤0.01% | 4775 |
|
|
2015
Q2 | $408K | Buy |
58,900
+26,200
| +80% | +$205K | 0.01% | 1959 |
|
|
2015
Q1 | $258K | Buy |
+32,700
| New | +$539K | ﹤0.01% | 2174 |
|
|
2014
Q4 | – | Sell |
-780
| Closed | -$13K | – | 5205 |
|
|
2014
Q3 | $13K | Sell |
780
-40,600
| -98% | -$775K | ﹤0.01% | 4343 |
|
|
2014
Q2 | $743K | Sell |
41,380
-88,220
| -68% | -$1.49M | 0.01% | 1347 |
|
|
2014
Q1 | $2.18M | Buy |
129,600
+520
| +0.4% | +$8.64K | 0.04% | 576 |
|
|
2013
Q4 | $2.03M | Buy |
129,080
+126,360
| +4,646% | +$1.95M | 0.03% | 647 |
|
|
2013
Q3 | $46K | Sell |
2,720
-520
| -16% | -$8.84K | ﹤0.01% | 3603 |
|
|
2013
Q2 | $49K | Buy |
+3,240
| New | +$43.2K | ﹤0.01% | 3445 |
|
Other funds holding RBBN
RA
PCMI
Group One Trading's RBBN Position: Q2 2026 in Review
Group One Trading increased its Ribbon Communications (RBBN) stake by 3,059% in Q2 2026, buying an estimated $25.4K and bringing the position to 9,919 shares worth $23.2K. The position accounts for ﹤0.01% of the portfolio, ranked #5916.
Group One Trading first reported a position in RBBN in Q3 2013 and has held it in 43 quarters since. The position peaked at $1.26M in Q2 2021. 161 funds tracked by Wall St. Rank hold RBBN as of Q2 2026.
- Group One Trading held 9,919 shares of Ribbon Communications worth $23.2K as of Q2 2026.
- Group One Trading bought 9,605 Ribbon Communications shares in Q2 2026, an estimated $25.4K.
- Ribbon Communications made up ﹤0.01% of Group One Trading's portfolio in Q2 2026, its #5916 holding.
- Group One Trading first reported a position in Ribbon Communications in Q3 2013 and has held it in 43 quarters since.
- Group One Trading's Ribbon Communications position peaked at $1.26M in Q2 2021.
- 161 funds tracked by Wall St. Rank held Ribbon Communications as of Q2 2026.
Based on Group One Trading's 13F filing for Q2 2026, filed 14 Aug 2026.