Ribbon Communications
RBBN
RBBN
149 hedge funds and large institutions have $489M invested in Ribbon Communications in 2025 Q3 according to their latest regulatory filings, with 25 funds opening new positions, 47 increasing their positions, 44 reducing their positions, and 16 closing their positions.
New
Increased
Maintained
Reduced
Closed
more first-time investments, than exits
New positions opened: | Existing positions closed:
more funds holding
Funds holding: →
more repeat investments, than reductions
Existing positions increased: | Existing positions reduced:
more ownership
Funds ownership: →
4% less capital invested
Capital invested by funds: $509M → $489M (-$20.3M)
Holders
149
Holding in Top 10
–
Calls
$849K
Puts
–
Top Buyers
| 1 | +$2.41M | |
| 2 | +$1.99M | |
| 3 | +$1.83M | |
| 4 |
Connor, Clark & Lunn Investment Management (CC&L)
Vancouver,
British Columbia, Canada
|
+$1.48M |
| 5 |
Marshall Wace
London,
United Kingdom
|
+$1.32M |
Top Sellers
| 1 | -$3.33M | |
| 2 | -$1.87M | |
| 3 | -$735K | |
| 4 |
UBS AM
Chicago,
Illinois
|
-$579K |
| 5 |
BAM
Bosun Asset Management
Chicago,
Illinois
|
-$523K |
