Quick Takeaways
- Steven B. Klinsky filed SCHEDULE 13D/A for New Mountain Finance Corporation Common Stock, par value $0.01 per share (NMFC).
- Disclosed ownership: 11%.
- Date of event: 27 Feb 2026.
Steven B. Klinsky - 27 Feb 2026 SCHEDULE 13D/A Report for New Mountain Finance Corporation Common Stock, par value $0.01 per share (NMFC)
- Filing Manager
- Steven B. Klinsky
- Reporting Manager
- KLINSKY STEVEN B
- Symbol
- NMFC
- Shares outstanding
- 101,315,903 shares
- Disclosed Ownership
- 11,154,881 shares
- Ownership
- 11%
- Form type
- SCHEDULE 13D/A
- Filing time
- 03 Mar 2026, 17:52:01 UTC
- Date of event
- 27 Feb 2026
- Next filing
- 12 Mar 2026
- SEC
- View on sec.gov
Quoteable Key Fact
"Steven B. Klinsky disclosed 11% ownership in New Mountain Finance Corporation Common Stock, par value $0.01 per share (NMFC) on 27 Feb 2026."
What Changed
- No earlier schedule filing is available for direct comparison.
- Current filing was accepted on 03 Mar 2026, 17:52.
Why This Matters
- 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.
Source Evidence
Backed by Schedule 13D/13G
See Original Filing
Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.
Reporting Managers (7)
| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| KLINSKY STEVEN B | 11% | 11,154,881 | 9,016,544 | 2,138,337 | Steven B. Klinsky | Steven B. Klinsky | 0001018327 |
| STEVEN B. KLINSKY 2008 LONG TERM TRUST | 1.1% | 1,073,354 | 0 | 1,073,354 | /s/ Steven B. Klinsky | Steven B. Klinsky, Authorized Person | |
| STEVEN B. KLINSKY NON-GST EXEMPT TRUST | 1% | 1,020,267 | 0 | 1,020,267 | /s/ Steven B. Klinsky | Steven B. Klinsky, Authorized Person | |
| STEVEN B. KLINSKY 2024 REVOCABLE TRUST (2024 TRUST 1) | 4.6% | 4,587,341 | 4,587,341 | 0 | /s/ Steven B. Klinsky | Steven B. Klinsky, Authorized Person | |
| STEVEN B. KLINSKY 2024 REVOCABLE TRUST (2024 TRUST 2) | 3.4% | 3,457,379 | 3,457,379 | 0 | /s/ Steven B. Klinsky | Steven B. Klinsky, Authorized Person | |
| STEVEN B. KLINSKY 2024 REVOCABLE TRUST (2024 TRUST 3) | 0.85% | 855,000 | 855,000 | 0 | /s/ Steven B. Klinsky | Steven B. Klinsky, Authorized Person | |
| Weinstein Adam B. | 0.74% | 738,856 | 738,856 | 0 | /s/ Adam B. Weinstein | Adam B. Weinstein | 0001515170 |