Position in RBBN
as of Jun 30, 2026
· filed Aug 12, 2026
Position Value
$172,867
+$165,420 QoQ
Shares Held
73,875
+2756.7% QoQ
Ownership
0.041%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#65
of 161 holders
Holding Since
Mar 2020
21 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in RBBN Over Time
Shares Held
Position Value (USD)
Position in Software - Application
Technology · as of Jun 30, 2026SIMPLEX TRADING, LLC holds $69,106,527 across 79 Software - Application names. RBBN ranks #38 (0.3% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | NOW |
ServiceNow, Inc.
|
291,808 | $28,970,698 | |
| 2 | DUOL |
Duolingo, Inc.
|
53,120 | $6,109,862 | |
| 3 | CRM |
Salesforce, Inc.
|
26,181 | $4,101,515 | |
| 4 | FROG |
JFrog Ltd
|
39,699 | $3,607,845 | |
| 5 | TEAM |
Atlassian Corp
|
34,025 | $2,646,804 | |
| 6 | CDNS |
Cadence Design Systems Inc
|
4,840 | $1,816,548 | |
| 7 | FIG |
Figma, Inc.
|
98,975 | $1,790,457 | |
| 8 | GRAB |
Grab Holdings Ltd
|
409,315 | $1,543,117 |
All Filings in RBBN
Export CSV
21 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $172,867 | 73,875 | Shares | Sole | 2026-08-12 | |
| 2025-12-31 | $7,447 | 2,586 | Shares | Sole | 2026-02-11 | |
| 2025-09-30 | $75,779 | 19,942 | Shares | Sole | 2025-11-12 | |
| 2025-06-30 | $79,718 | 19,880 | Shares | Sole | 2025-08-05 | |
| 2025-03-31 | $4 | 1,193 | Shares | Sole | 2025-05-12 | |
| 2024-09-30 | $8,248 | 2,538 | Shares | Sole | 2024-11-08 | |
| 2024-06-30 | $32,258 | 9,805 | Shares | Sole | 2024-07-25 | |
| 2024-03-31 | $49,443 | 15,451 | Shares | Sole | 2024-04-25 | |
| 2023-12-31 | $43,952 | 15,156 | Shares | Sole | 2024-02-02 | |
| 2023-09-30 | $28,834 | 10,759 | Shares | Sole | 2023-11-01 | |
| 2023-06-30 | $27,542 | 9,872 | Shares | Sole | 2023-08-04 | |
| 2023-03-31 | $186,588 | 54,558 | Shares | Sole | 2023-04-27 | |
| 2022-12-31 | $25 | 9 | Shares | Sole | 2023-02-02 | |
| 2022-06-30 | $3,444 | 1,133 | Shares | Sole | 2022-08-03 | |
| 2022-03-31 | $1,297 | 420 | Shares | Sole | 2022-05-02 | |
| 2021-12-31 | $27,140 | 4,486 | Shares | Sole | 2022-02-23 | |
| 2021-03-31 | $434,637 | 52,940 | Shares | Sole | 2021-04-26 | |
| 2020-12-31 | $105,005 | 16,007 | Shares | Sole | 2021-02-02 | |
| 2020-09-30 | $278 | 72 | Shares | Sole | 2020-10-14 | |
| 2020-06-30 | $14,163 | 3,604 | Shares | Sole | 2020-07-13 | |
| 2020-03-31 | $5,608 | 1,851 | Shares | Sole | 2020-04-29 | |
| No filing history on record for this holder in this stock. | ||||||