Ribbon Communications Inc. (RBBN)
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Hedge Fund Holdings
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Last updated on based on SEC 13F filings Last update:
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| No. | Hedge Fund | Shares | Value | Activity | % Port |
|---|---|---|---|---|---|
| 1. | Royce & Associates Chuck Royce | 4,879,741 | $10,345,051 | +6% | 0.1% |
| 2. | D E Shaw D. E. Shaw | 1,538,472 | $3,261,561 | +58% | 0% |
| 3. | AQR Capital Management Cliff Asness | 1,257,347 | $2,665,576 | +156% | 0% |
| 4. | Arrowstreet Capital Peter Rathjens, Bruce Clarke And John Campbell | 1,216,876 | $2,579,777 | +19% | 0% |
| 5. | Marshall Wace LLP Paul Marshall And Ian Wace | 769,787 | $1,631,949 | +344% | 0% |
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