TWO SIGMA SECURITIES, LLC
Broker-DealerPosition in RBBN — Ribbon Communications Inc.
CIK 1450144
NEW YORK, NY
Position in RBBN
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$48,683
-$39,865 QoQ
Shares Held
22,964
-25.3% QoQ
Ownership
0.013%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Dec 2025
2 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in RBBN Over Time
Shares Held
Position Value (USD)
Position in Software - Application
Technology · as of Mar 31, 2026TWO SIGMA SECURITIES, LLC holds $24,345,769 across 54 Software - Application names. RBBN ranks #45 (0.2% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | IDCC |
InterDigital, Inc.
|
10,387 | $3,136,874 | |
| 2 | NOW |
ServiceNow, Inc.
|
26,505 | $2,771,097 | |
| 3 | SHOP |
Shopify Inc.
|
22,844 | $2,709,755 | |
| 4 | PTC |
Ptc Inc.
|
11,151 | $1,588,905 | |
| 5 | CDNS |
Cadence Design Systems Inc
|
5,502 | $1,528,840 | |
| 6 | SSNC |
SS&C Technologies Holdings Inc
|
15,256 | $1,030,847 | |
| 7 | SNOW |
Snowflake Inc.
|
6,653 | $1,003,405 | |
| 8 | DDOG |
Datadog, Inc.
|
6,675 | $787,983 |
All Filings in RBBN
Export CSV
2 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $48,683 | 22,964 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $88,548 | 30,746 | Shares | Sole | 2026-02-17 | |
| No filing history on record for this holder in this stock. | ||||||