SEI Investments’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
Q2 | $183K | Sell |
78,348
-3,358
| -4% | -$8.86K | ﹤0.01% | 3064 |
|
|
2026
Q1 | $173K | Sell |
81,706
-58,341
| -42% | -$140K | ﹤0.01% | 3000 |
|
|
2025
Q4 | $403K | Buy |
140,047
+43,775
| +45% | +$141K | ﹤0.01% | 2606 |
|
|
2025
Q3 | $366K | Buy |
96,272
+1,517
| +2% | +$5.96K | ﹤0.01% | 2378 |
|
|
2025
Q2 | $380K | Sell |
94,755
-1,215
| -1% | -$4.38K | ﹤0.01% | 2304 |
|
|
2025
Q1 | $376K | Buy |
95,970
+15,880
| +20% | +$66.9K | ﹤0.01% | 2251 |
|
|
2024
Q4 | $333K | Sell |
80,090
-277
| -0.3% | -$1.05K | ﹤0.01% | 2323 |
|
|
2024
Q3 | $261K | Buy |
80,367
+2,507
| +3% | +$8.13K | ﹤0.01% | 2398 |
|
|
2024
Q2 | $256K | Buy |
77,860
+2,228
| +3% | +$6.78K | ﹤0.01% | 2396 |
|
|
2024
Q1 | $242K | Buy |
75,632
+14,831
| +24% | +$45.1K | ﹤0.01% | 2379 |
|
|
2023
Q4 | $176K | Sell |
60,801
-14,056
| -19% | -$31.7K | ﹤0.01% | 2453 |
|
|
2023
Q3 | $201K | Buy |
74,857
+21,103
| +39% | +$61.6K | ﹤0.01% | 2433 |
|
|
2023
Q2 | $150K | Buy |
53,754
+27,826
| +107% | +$77.2K | ﹤0.01% | 2516 |
|
|
2023
Q1 | $88.7K | Buy |
25,928
+5,371
| +26% | +$19.6K | ﹤0.01% | 2587 |
|
|
2022
Q4 | $57.5K | Sell |
20,557
-1,666
| -7% | -$4.32K | ﹤0.01% | 2484 |
|
|
2022
Q3 | $49K | Sell |
22,223
-2,100
| -9% | -$6.65K | ﹤0.01% | 2624 |
|
|
2022
Q2 | $53K | Buy |
24,323
+1,265
| +5% | +$3.82K | ﹤0.01% | 2605 |
|
|
2022
Q1 | $49K | Buy |
23,058
+4,138
| +22% | +$17K | ﹤0.01% | 2551 |
|
|
2021
Q4 | $99K | Buy |
18,920
+2,895
| +18% | +$17.2K | ﹤0.01% | 2539 |
|
|
2021
Q3 | $83K | Buy |
16,025
+378
| +2% | +$2.55K | ﹤0.01% | 2515 |
|
|
2021
Q2 | $112K | Buy |
15,647
+3,705
| +31% | +$28.4K | ﹤0.01% | 2505 |
|
|
2021
Q1 | $83K | Hold |
11,942
| – | – | ﹤0.01% | 2448 |
|
|
2020
Q4 | $83K | Sell |
11,942
-2,498
| -17% | -$13.2K | ﹤0.01% | 2421 |
|
|
2020
Q3 | $54K | Sell |
14,440
-5,310
| -27% | -$22.4K | ﹤0.01% | 2371 |
|
|
2020
Q2 | $73K | Buy |
19,750
+435
| +2% | +$1.58K | ﹤0.01% | 2346 |
|
|
2020
Q1 | $53K | Buy |
19,315
+3,741
| +24% | +$11.2K | ﹤0.01% | 2294 |
|
|
2019
Q4 | $43K | Buy |
15,574
+3,666
| +31% | +$14.6K | ﹤0.01% | 2366 |
|
|
2019
Q3 | $66K | Sell |
11,908
-507
| -4% | -$2.66K | ﹤0.01% | 2328 |
|
|
2019
Q2 | $58K | Sell |
12,415
-62,874
| -84% | -$307K | ﹤0.01% | 2348 |
|
|
2019
Q1 | $379K | Buy |
75,289
+68,408
| +994% | +$366K | ﹤0.01% | 2025 |
|
|
2018
Q4 | $26K | Sell |
6,881
-1,504
| -18% | -$8.72K | ﹤0.01% | 2461 |
|
|
2018
Q3 | $55K | Sell |
8,385
-3,518
| -30% | -$25K | ﹤0.01% | 2209 |
|
|
2018
Q2 | $85K | Buy |
11,903
+2,445
| +26% | +$14.3K | ﹤0.01% | 2334 |
|
|
2018
Q1 | $48K | Buy |
+9,458
| New | +$61.2K | ﹤0.01% | 2368 |
|
|
2017
Q4 | – | Sell |
-11,064
| Closed | -$85K | – | 3454 |
|
|
2017
Q3 | $85K | Buy |
11,064
+3,038
| +38% | +$21.7K | ﹤0.01% | 2132 |
|
|
2017
Q2 | $60K | Buy |
8,026
+1,812
| +29% | +$13.3K | ﹤0.01% | 2211 |
|
|
2017
Q1 | $41K | Sell |
6,214
-463
| -7% | -$2.93K | ﹤0.01% | 2180 |
|
|
2016
Q4 | $42K | Sell |
6,677
-953
| -12% | -$6.26K | ﹤0.01% | 2180 |
|
|
2016
Q3 | $59K | Buy |
7,630
+399
| +6% | +$3.49K | ﹤0.01% | 2022 |
|
|
2016
Q2 | $63K | Buy |
7,231
+1,090
| +18% | +$9.08K | ﹤0.01% | 1875 |
|
|
2016
Q1 | $47K | Buy |
6,141
+209
| +4% | +$1.4K | ﹤0.01% | 1863 |
|
|
2015
Q4 | $43K | Buy |
5,932
+5,325
| +877% | +$35.7K | ﹤0.01% | 1931 |
|
|
2015
Q3 | $3K | Hold |
607
| – | – | ﹤0.01% | 2328 |
|
|
2015
Q2 | $4K | Sell |
607
-61,418
| -99% | -$482K | ﹤0.01% | 2034 |
|
|
2015
Q1 | $489K | Hold |
62,025
| – | – | ﹤0.01% | 1184 |
|
|
2014
Q4 | $1.23M | Buy |
+62,025
| New | +$1.1M | 0.01% | 879 |
|
Other funds holding RBBN
RA
PCMI
SEI Investments's RBBN Position: Q2 2026 in Review
SEI Investments reduced its Ribbon Communications (RBBN) stake by 4.1% in Q2 2026, selling an estimated $8.86K and leaving 78,348 shares worth $183K. The position accounts for ﹤0.01% of the portfolio, ranked #3064.
SEI Investments first reported a position in RBBN in Q4 2014 and has held it in 46 quarters since. The position peaked at $1.23M in Q4 2014. 160 funds tracked by Wall St. Rank hold RBBN as of Q2 2026.
- SEI Investments held 78,348 shares of Ribbon Communications worth $183K as of Q2 2026.
- SEI Investments sold 3,358 Ribbon Communications shares in Q2 2026, an estimated $8.86K.
- Ribbon Communications made up ﹤0.01% of SEI Investments's portfolio in Q2 2026, its #3064 holding.
- SEI Investments first reported a position in Ribbon Communications in Q4 2014 and has held it in 46 quarters since.
- SEI Investments's Ribbon Communications position peaked at $1.23M in Q4 2014.
- 160 funds tracked by Wall St. Rank held Ribbon Communications as of Q2 2026.
Based on SEI Investments's 13F filing for Q2 2026, filed 14 Aug 2026.