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Ribbon Communications
RBBN
RBBN
145 hedge funds and large institutions have $509M invested in Ribbon Communications in 2025 Q2 according to their latest regulatory filings, with 22 funds opening new positions, 60 increasing their positions, 34 reducing their positions, and 20 closing their positions.
New
Increased
Maintained
Reduced
Closed
more repeat investments, than reductions
Existing positions increased: | Existing positions reduced:
more first-time investments, than exits
New positions opened: | Existing positions closed:
more capital invested
Capital invested by funds: $ → $
more funds holding
Funds holding: →
0.05% more ownership
Funds ownership: 72.51% → 72.57% (+0.05%)
Holders
145
Holding in Top 10
–
Calls
$926K
Puts
–
Top Buyers
| 1 | +$2.11M | |
| 2 | +$2.09M | |
| 3 | +$1.03M | |
| 4 |
Northern Trust
Chicago,
Illinois
|
+$692K |
| 5 |
Dimensional Fund Advisors
Austin,
Texas
|
+$691K |
Top Sellers
| 1 | -$2.75M | |
| 2 | -$1.28M | |
| 3 | -$780K | |
| 4 |
II
Inspire Investing
Meridian,
Idaho
|
-$756K |
| 5 |
BCM
Bridgeway Capital Management
Houston,
Texas
|
-$698K |