Quick Takeaways
- Alta Partners LLC filed SCHEDULE 13G for QT IMAGING HOLDINGS, INC. Common Stock, par value $0.0001 per sahre (QTIH).
- Disclosed ownership: 5.6%.
- Date of event: 27 Aug 2025.
Alta Partners LLC - 27 Aug 2025 SCHEDULE 13G Report for QT IMAGING HOLDINGS, INC. Common Stock, par value $0.0001 per sahre (QTIH)
- Filing Manager
- Alta Partners LLC
- Reporting Manager
- Alta Partners LLC
- Symbol
- QTIH
- Shares outstanding
- 30,334,000 shares
- Disclosed Ownership
- 1,698,704 shares
- Ownership
- 5.6%
- Form type
- SCHEDULE 13G
- Filing time
- 28 Aug 2025, 16:05:06 UTC
- Date of event
- 27 Aug 2025
- SEC
- View on sec.gov
Quoteable Key Fact
"Alta Partners LLC disclosed 5.6% ownership in QT IMAGING HOLDINGS, INC. Common Stock, par value $0.0001 per sahre (QTIH) on 27 Aug 2025."
What Changed
- No earlier schedule filing is available for direct comparison.
- Current filing was accepted on 28 Aug 2025, 16:05.
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 (1)
| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Alta Partners LLC | 5.6% | 1,698,704 | 1,698,704 | 0 | /s/ Steven Cohen | Steven Cohen, Managing Member |