AMERICAN CENTURY COMPANIES INC
Position in RBBN — Ribbon Communications Inc.
CIK 748054
KANSAS CITY, MO
Position in RBBN
as of Jun 30, 2026
· filed Aug 12, 2026
Position Value
$493,917
+$43,708 QoQ
Shares Held
211,076
-0.6% QoQ
Ownership
0.118%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#35
of 161 holders
Holding Since
Mar 2023
14 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, 2026AMERICAN CENTURY COMPANIES INC holds $5,115,680,794 across 97 Software - Application names. RBBN ranks #73 (0.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | DDOG |
Datadog, Inc.
|
3,754,204 | $977,444,553 | |
| 2 | CDNS |
Cadence Design Systems Inc
|
2,288,432 | $858,894,298 | |
| 3 | SNOW |
Snowflake Inc.
|
2,823,407 | $718,557,081 | |
| 4 | NOW |
ServiceNow, Inc.
|
3,448,762 | $342,393,091 | |
| 5 | FICO |
Fair Isaac Corp
|
228,232 | $272,687,028 | |
| 6 | DT |
Dynatrace, Inc.
|
4,617,939 | $202,773,701 | |
| 7 | UBER |
Uber Technologies, Inc
|
2,479,976 | $178,955,068 | |
| 8 | SHOP |
Shopify Inc.
|
1,279,215 | $146,060,768 |
All Filings in RBBN
Export CSV
14 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $493,917 | 211,076 | Shares | Defined | 2026-08-12 | |
| 2026-03-31 | $450,209 | 212,363 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $616,164 | 213,946 | Shares | Defined | 2026-02-13 | |
| 2025-09-30 | $790,787 | 208,102 | Shares | Defined | 2025-11-12 | |
| 2025-06-30 | $738,028 | 184,047 | Shares | Defined | 2025-08-12 | |
| 2025-03-31 | $573,009 | 146,176 | Shares | Defined | 2025-05-13 | |
| 2024-12-31 | $412,975 | 99,273 | Shares | Defined | 2025-02-11 | |
| 2024-09-30 | $317,018 | 97,544 | Shares | Defined | 2024-11-12 | |
| 2024-06-30 | $321,492 | 97,718 | Shares | Defined | 2024-08-07 | |
| 2024-03-31 | $306,419 | 95,756 | Shares | Defined | 2024-05-14 | |
| 2023-12-31 | $125,848 | 43,396 | Shares | Defined | 2024-02-13 | |
| 2023-09-30 | $105,841 | 39,493 | Shares | Defined | 2023-11-13 | |
| 2023-06-30 | $94,885 | 34,009 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $46,183 | 13,504 | Shares | Defined | 2023-05-11 | |
| No filing history on record for this holder in this stock. | ||||||