Jinxin Technology Holding Co
NAMI- Exchange
- Nasdaq
- Industry
- Services-Educational Services
- SEC CIK
- 0001967631
In the last 90 days, Jinxin Technology Holding Co insiders filed 0 open-market purchases and 4 sales; no institution reported holding it in 13F filings for Q2 2026; no superinvestor holds it.
Holders of 5% or more of NAMI
Holders whose latest Schedule 13D or 13G filing reports 5% or more of Jinxin Technology Holding Co, largest stake first. The change is against the holder's previous filing.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| Namibox Technology Ltd | 13G/A | 25.09%357.1M shares | −3.44 ppfrom 28.53% | Feb 14, 20252 filings | Aug 4, 2025 | SEC |
| China Broadband Capital Partners III, L.P. | 13G | 14.00%161.1M shares | New | Feb 14, 20251 filing | Feb 14, 2025 | SEC |
| Shunwei China Internet Fund III, L.P. | 13G | 14.00%161.1M shares | New | Feb 12, 20251 filing | Feb 12, 2025 | SEC |
| Wu Capital Ltd | 13G/A | 10.79%153.6M shares | −3.14 ppfrom 13.93% | Feb 14, 20252 filings | Aug 6, 2026 | SEC |
| QM Angel I Ltd | 13G | 9.41%108.5M shares | New | Feb 14, 20251 filing | Feb 14, 2025 | SEC |
| Rockbridge Angel Investments Ltd | 13G | 6.36%73.3M shares | New | Feb 19, 20251 filing | Feb 19, 2025 | SEC |
Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.
13D and 13G filings
8 Schedule 13D and 13G filings on Jinxin Technology Holding Co, newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| Aug 6, 20264:06 PM ET | Wu Capital Ltdand 1 other | 13G/A | 10.79%153.6M shares | −3.14 ppfrom 13.93% | Jun 30, 2026 | SEC |
| Aug 4, 20256:23 AM ET | Namibox Technology Ltdand 1 other | 13G/A | 25.09%357.1M shares | −3.44 ppfrom 28.53% | May 15, 2025 | SEC |
| Feb 19, 20258:34 AM ET | Rockbridge Angel Investments Ltdand 2 others | 13G | 6.36%73.3M shares | New | Dec 31, 2024 | SEC |
| Feb 14, 202510:00 AM ET | China Broadband Capital Partners III, L.P.and 5 others | 13G | 14.00%161.1M shares | New | Dec 31, 2024 | SEC |
| Feb 14, 20256:27 AM ET | Wu Capital Ltdand 1 other | 13G | 13.93%160.6M shares | New | Dec 31, 2024 | SEC |
| Feb 14, 20256:25 AM ET | QM Angel I Ltdand 3 others | 13G | 9.41%108.5M shares | New | Dec 31, 2024 | SEC |
| Feb 14, 20256:23 AM ET | Namibox Technology Ltdand 1 other | 13G | 28.53%328.9M shares | New | Dec 31, 2024 | SEC |
| Feb 12, 20257:00 AM ET | Shunwei China Internet Fund III, L.P.and 5 others | 13G | 14.00%161.1M shares | New | Dec 31, 2024 | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell Jinxin Technology Holding Co shares.
No Form 144 notices for Jinxin Technology Holding Co are on file.