So-Young International Inc.
SY- Exchange
- Nasdaq
- Industry
- Services-Computer Processing & Data Preparation
- SEC CIK
- 0001758530
No open-market purchases or sales by So-Young International Inc. insiders were filed in the last 90 days; 25 institutions reported holding it in 13F filings for Q2 2026, worth $12.1M in total; no superinvestor holds it.
Holders of 5% or more of SY
Holders whose latest Schedule 13D or 13G filing reports 5% or more of So-Young International Inc., largest stake first. The change is against the holder's previous filing.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| Jin Xing | 13D/A | 24.90%19.3M shares | – | Apr 1, 20251 filing | Apr 1, 2025 | SEC |
| TB Alternative Assets Ltd. | 13G | 10.54%8.24M shares | New | Feb 10, 20251 filing | Feb 10, 2025 | SEC |
| Matrix China Management III, L.P. | 13G/A | 6.80%6.22M shares | −3.60 ppfrom 10.40% | Aug 14, 20252 filings | Oct 27, 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
5 Schedule 13D and 13G filings on So-Young International Inc., newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| Oct 27, 20255:22 PM ET | Matrix China Management III, L.P.and 5 others | 13G/A | 6.80%6.22M shares | −3.60 ppfrom 10.40% | Sep 30, 2025 | SEC |
| Aug 14, 20253:20 PM ET | Matrix China Management III, L.P.and 5 others | 13G/A | 10.40%9.44M shares | – | Jun 30, 2025 | SEC |
| Apr 17, 20258:00 AM ET | Apax Digital L.P.and 5 others | 13G/A | 0.00%0 shares | –Below 5% | Mar 31, 2025 | SEC |
| Apr 1, 20254:19 PM ET | Jin Xingand 1 other | 13D/A | 24.90%19.3M shares | – | Mar 31, 2025 | SEC |
| Feb 10, 20256:03 AM ET | TB Alternative Assets Ltd. | 13G | 10.54%8.24M shares | New | Apr 8, 2019 | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell So-Young International Inc. shares.
No Form 144 notices for So-Young International Inc. are on file.