Quick Takeaways
- NMSIC Co-Investment Fund, L.P. filed SCHEDULE 13G/A for Exagen Inc. Common Stock, par value $0.001 per share (XGN).
- Disclosed ownership: 6%.
- Date of event: 31 Dec 2025.
NMSIC Co-Investment Fund, L.P. - 31 Dec 2025 SCHEDULE 13G/A Report for Exagen Inc. Common Stock, par value $0.001 per share (XGN)
- Filing Manager
- NMSIC Co-Investment Fund, L.P.
- Reporting Manager
- NMSIC Co-Investment Fund, L.P.
- Symbol
- XGN
- Shares outstanding
- 22,664,868 shares
- Disclosed Ownership
- 1,368,958 shares
- Ownership
- 6%
- Form type
- SCHEDULE 13G/A
- Filing time
- 11 Feb 2026, 16:15:22 UTC
- Date of event
- 31 Dec 2025
- Previous filing
- 17 Apr 2025
- SEC
- View on sec.gov
Quoteable Key Fact
"NMSIC Co-Investment Fund, L.P. disclosed 6% ownership in Exagen Inc. Common Stock, par value $0.001 per share (XGN) on 31 Dec 2025."
What Changed
- Previous schedule filing date: 17 Apr 2025.
- Current filing was accepted on 11 Feb 2026, 16:15.
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.
Official SEC Source
Backed by Schedule 13D/13G
Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.
See Original FilingReporting Managers (2)
| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| NMSIC Co-Investment Fund, L.P. | 6% | 1,368,958 | 1,368,958 | 0 | /s/ Brian Birk | Brian Birk, Managing Member of Sun Mountain Capital Partners, L.L.C., the general partner of NMSIC Co-Investment Fund, L.P. | |
| Sun Mountain Capital Partners, L.L.C. | 6% | 1,368,958 | 1,368,958 | 0 | /s/ Brian Birk | Brian Birk, Managing Member |