Vanguard Group’s Ribbon Communications RBBN Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2025
Q4 | $22.6M | Buy |
7,833,009
+141,939
| +2% | +$458K | ﹤0.01% | 2561 |
|
|
2025
Q3 | $29.2M | Buy |
7,691,070
+166,683
| +2% | +$655K | ﹤0.01% | 2440 |
|
|
2025
Q2 | $30.2M | Buy |
7,524,387
+66,920
| +0.9% | +$241K | ﹤0.01% | 2363 |
|
|
2025
Q1 | $29.2M | Buy |
7,457,467
+55,394
| +0.7% | +$233K | ﹤0.01% | 2330 |
|
|
2024
Q4 | $30.8M | Buy |
7,402,073
+295,524
| +4% | +$1.12M | ﹤0.01% | 2379 |
|
|
2024
Q3 | $23.1M | Buy |
7,106,549
+95,027
| +1% | +$308K | ﹤0.01% | 2523 |
|
|
2024
Q2 | $23.1M | Buy |
7,011,522
+78,694
| +1% | +$239K | ﹤0.01% | 2501 |
|
|
2024
Q1 | $22.2M | Sell |
6,932,828
-50,384
| -0.7% | -$153K | ﹤0.01% | 2549 |
|
|
2023
Q4 | $20.3M | Buy |
6,983,212
+120,901
| +2% | +$272K | ﹤0.01% | 2593 |
|
|
2023
Q3 | $18.4M | Buy |
6,862,311
+35,132
| +0.5% | +$103K | ﹤0.01% | 2583 |
|
|
2023
Q2 | $19M | Buy |
6,827,179
+1,434,479
| +27% | +$3.98M | ﹤0.01% | 2615 |
|
|
2023
Q1 | $18.4M | Buy |
5,392,700
+144,265
| +3% | +$527K | ﹤0.01% | 2617 |
|
|
2022
Q4 | $14.6M | Buy |
5,248,435
+122,867
| +2% | +$318K | ﹤0.01% | 2780 |
|
|
2022
Q3 | $11.4M | Buy |
5,125,568
+280,524
| +6% | +$888K | ﹤0.01% | 2895 |
|
|
2022
Q2 | $14.7M | Buy |
4,845,044
+194,609
| +4% | +$588K | ﹤0.01% | 2789 |
|
|
2022
Q1 | $14.4M | Sell |
4,650,435
-10,203
| -0.2% | -$41.8K | ﹤0.01% | 2956 |
|
|
2021
Q4 | $28.2M | Buy |
4,660,638
+220,645
| +5% | +$1.31M | ﹤0.01% | 2659 |
|
|
2021
Q3 | $26.6M | Sell |
4,439,993
-120,704
| -3% | -$815K | ﹤0.01% | 2690 |
|
|
2021
Q2 | $34.7M | Buy |
4,560,697
+285,579
| +7% | +$2.19M | ﹤0.01% | 2559 |
|
|
2021
Q1 | $35.1M | Buy |
4,275,118
+346,729
| +9% | +$2.87M | ﹤0.01% | 2496 |
|
|
2020
Q4 | $25.8M | Buy |
3,928,389
+225,872
| +6% | +$1.19M | ﹤0.01% | 2516 |
|
|
2020
Q3 | $14.3M | Buy |
3,702,517
+128,141
| +4% | +$540K | ﹤0.01% | 2603 |
|
|
2020
Q2 | $14M | Buy |
3,574,376
+140,479
| +4% | +$510K | ﹤0.01% | 2597 |
|
|
2020
Q1 | $10.4M | Buy |
3,433,897
+591,950
| +21% | +$1.78M | ﹤0.01% | 2601 |
|
|
2019
Q4 | $8.81M | Sell |
2,841,947
-912,482
| -24% | -$3.63M | ﹤0.01% | 2919 |
|
|
2019
Q3 | $21.9M | Sell |
3,754,429
-76,860
| -2% | -$404K | ﹤0.01% | 2445 |
|
|
2019
Q2 | $18.7M | Sell |
3,831,289
-48,804
| -1% | -$238K | ﹤0.01% | 2535 |
|
|
2019
Q1 | $20M | Buy |
3,880,093
+149,553
| +4% | +$801K | ﹤0.01% | 2505 |
|
|
2018
Q4 | $18M | Buy |
3,730,540
+83,252
| +2% | +$483K | ﹤0.01% | 2496 |
|
|
2018
Q3 | $24.9M | Buy |
3,647,288
+288,331
| +9% | +$2.05M | ﹤0.01% | 2482 |
|
|
2018
Q2 | $23.9M | Buy |
3,358,957
+269,601
| +9% | +$1.58M | ﹤0.01% | 2489 |
|
|
2018
Q1 | $15.8M | Sell |
3,089,356
-131,164
| -4% | -$849K | ﹤0.01% | 2592 |
|
|
2017
Q4 | $24.9M | Buy |
3,220,520
+61,395
| +2% | +$471K | ﹤0.01% | 2402 |
|
|
2017
Q3 | $24.2M | Sell |
3,159,125
-17,440
| -0.5% | -$125K | ﹤0.01% | 2401 |
|
|
2017
Q2 | $23.6M | Buy |
3,176,565
+309,553
| +11% | +$2.28M | ﹤0.01% | 2386 |
|
|
2017
Q1 | $18.9M | Sell |
2,867,012
-710,969
| -20% | -$4.5M | ﹤0.01% | 2464 |
|
|
2016
Q4 | $22.5M | Buy |
3,577,981
+115,967
| +3% | +$762K | ﹤0.01% | 2374 |
|
|
2016
Q3 | $26.9M | Buy |
3,462,014
+119,530
| +4% | +$1.04M | ﹤0.01% | 2233 |
|
|
2016
Q2 | $29M | Buy |
3,342,484
+119,028
| +4% | +$991K | ﹤0.01% | 2161 |
|
|
2016
Q1 | $24.3M | Buy |
3,223,456
+103,680
| +3% | +$693K | ﹤0.01% | 2212 |
|
|
2015
Q4 | $22.2M | Sell |
3,119,776
-25,553
| -0.8% | -$171K | ﹤0.01% | 2265 |
|
|
2015
Q3 | $18M | Buy |
3,145,329
+31,718
| +1% | +$214K | ﹤0.01% | 2331 |
|
|
2015
Q2 | $21.5M | Buy |
3,113,611
+60,006
| +2% | +$471K | ﹤0.01% | 2320 |
|
|
2015
Q1 | $24.1M | Buy |
3,053,605
+186,312
| +6% | +$3.07M | ﹤0.01% | 2250 |
|
|
2014
Q4 | $56.9M | Buy |
2,867,293
+65,892
| +2% | +$1.17M | ﹤0.01% | 1769 |
|
|
2014
Q3 | $47.9M | Sell |
2,801,401
-13,168
| -0.5% | -$251K | ﹤0.01% | 1818 |
|
|
2014
Q2 | $50.5M | Sell |
2,814,569
-116,007
| -4% | -$1.96M | ﹤0.01% | 1830 |
|
|
2014
Q1 | $49.4M | Sell |
2,930,576
-330,228
| -10% | -$5.49M | ﹤0.01% | 1816 |
|
|
2013
Q4 | $51.4M | Buy |
3,260,804
+63,497
| +2% | +$980K | ﹤0.01% | 1773 |
|
|
2013
Q3 | $54M | Buy |
3,197,307
+140,616
| +5% | +$2.39M | 0.01% | 1677 |
|
|
2013
Q2 | $46M | Buy |
+3,056,691
| New | +$40.8M | ﹤0.01% | 1677 |
|
Other funds holding RBBN
PCMI
RA
FWSM
Vanguard Group's RBBN Position: Q4 2025 in Review
Vanguard Group increased its Ribbon Communications (RBBN) stake by 1.8% in Q4 2025, buying an estimated $458K and bringing the position to 7,833,009 shares worth $22.6M. The position accounts for ﹤0.01% of the portfolio, ranked #2561.
Vanguard Group first reported a position in RBBN in Q2 2013 and has held it in 51 quarters since. The position peaked at $56.9M in Q4 2014. 153 funds tracked by Wall St. Rank hold RBBN as of Q4 2025.
- Vanguard Group held 7,833,009 shares of Ribbon Communications worth $22.6M as of Q4 2025.
- Vanguard Group bought 141,939 Ribbon Communications shares in Q4 2025, an estimated $458K.
- Ribbon Communications made up ﹤0.01% of Vanguard Group's portfolio in Q4 2025, its #2561 holding.
- Vanguard Group first reported a position in Ribbon Communications in Q2 2013 and has held it in 51 quarters since.
- Vanguard Group's Ribbon Communications position peaked at $56.9M in Q4 2014.
- 153 funds tracked by Wall St. Rank held Ribbon Communications as of Q4 2025.
Based on Vanguard Group's 13F filing for Q4 2025, filed 29 Jan 2026.