Form
SCHEDULE 13G
Passive or exempt beneficial ownership filing.
RTW INVESTMENTS, LP - 31 Dec 2025 SCHEDULE 13G Report for RadNet, Inc. Common Stock, $0.0001 par value (RDNT)
- Filing manager
- RTW INVESTMENTS, LP
- Reporting owner
- RTW Investments, LP
- Beneficially owned shares
- 3,938,500 shares
- Class ownership
- 5.1%
- Large-stake signal
-
Ownership
5.1%
Beneficial ownership of this reported class.
Shares
3,938,500 shares
Shares beneficially owned as disclosed.
Event date
31 Dec 2025
Date tied to the ownership event or amendment.
Accepted by SEC
17 Feb 2026
EDGAR acceptance date.
How to read this large-stake filing
- Schedule 13D/G filings focus on beneficial ownership stakes, not a full portfolio.
- Compare this filing with the holder history and issuer page before treating the percentage as a current position.
- Use amendments to understand whether the disclosed stake increased, decreased, or changed reporting status.
- Symbol
- RDNT
- Shares outstanding
- 77,225,490 shares
- Form type
- SCHEDULE 13G
- Accepted by SEC
- 17 Feb 2026, 08:43:29 UTC
- Event date
- 31 Dec 2025
- SEC filing
- View on sec.gov
Ownership signal
2 signals
Subject security
2 source fields
Source evidence
4 source fields
Key filing fact
RTW INVESTMENTS, LP disclosed 5.1% ownership in RadNet, Inc. Common Stock, $0.0001 par value (RDNT) on 31 Dec 2025.
Key facts
- RTW INVESTMENTS, LP filed SCHEDULE 13G for RadNet, Inc. Common Stock, $0.0001 par value (RDNT).
- Disclosed ownership: 5.1%.
- Date of event: 31 Dec 2025.
Change
- No earlier schedule filing is available for direct comparison.
- Current filing was accepted on 17 Feb 2026, 08:43.
Research use
- This page turns one Schedule 13D/G filing into a quick large-stake read before the raw reporting-person rows.
- Use the linked SEC filing as the source of truth for ownership percentages, shares, and reporting-party details.
Evidence
Backed by Schedule 13D/13G
See Original Filing
Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.
Reporting persons
Disclosed reporting parties (2)
Names, ownership percentages, voting power, signatures, titles, and CIKs as disclosed in this Schedule 13D/G filing.
| Name | Ownership | Shares owned | Sole voting power | Shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| RTW Investments, LP | 5.1% | 3,938,500 | 0 | 3,938,500 | /s/ Roderick Wong, M.D. | Roderick Wong, M.D., Managing Partner | |
| Roderick Wong | 5.1% | 3,938,500 | 0 | 3,938,500 | s/ Roderick Wong, M.D. | Roderick Wong, M.D. |
CIK / CUSIP context first