Key facts
- M33 Growth I L.P. filed SCHEDULE 13D/A for Oncology Institute, Inc. Common Stock, par value $0.0001 per share (DFPH).
- Disclosed ownership: 5.5%.
- Date of event: 18 Nov 2025.
M33 Growth I L.P. - 18 Nov 2025 SCHEDULE 13D/A Report for Oncology Institute, Inc. Common Stock, par value $0.0001 per share (DFPH)
- Filing Manager
- M33 Growth I L.P.
- Reporting Manager
- M33 Growth I LP
- Symbol
- DFPH
- Shares outstanding
- 124,590,769 shares
- Disclosed Ownership
- 6,802,656 shares
- Ownership
- 5.5%
- Form type
- SCHEDULE 13D/A
- Filing time
- 20 Nov 2025, 16:01:02 UTC
- Date of event
- 18 Nov 2025
- Previous filing
- 05 Sep 2025
- SEC
- View on sec.gov
Key filing fact
M33 Growth I L.P. disclosed 5.5% ownership in Oncology Institute, Inc. Common Stock, par value $0.0001 per share (DFPH) on 18 Nov 2025.
Change
- Previous schedule filing date: 05 Sep 2025.
- Current filing was accepted on 20 Nov 2025, 16:01.
Research use
- This page explains what this Schedule 13D/13G filing tells you before manager-level rows.
- You can verify ownership claims directly against the original SEC filing.
Evidence
Backed by Schedule 13D/13G
See Original Filing
Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.
Reporting persons
Reporting managers (3)
Names, ownership, 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 |
|---|---|---|---|---|---|---|---|
| M33 Growth I LP | 5.5% | 6,802,656 | 0 | 6,802,656 | /s/ Gabriel Ling | Gabriel Ling / Managing Member | 0001718621 |
| M33 Growth I GP LLC | 5.5% | 6,802,656 | 0 | 6,802,656 | /s/ Gabriel Ling | Gabriel Ling / Managing Member | 0001894303 |
| TOI M, LLC | 0% | 0 | 0 | 0 | /s/ Gabriel Ling | Gabriel Ling / Managing Member | 0001892968 |
CIK / CUSIP context first