So-Young International Inc.
So-Young International Inc. (SY) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · SY · as of Sep 30, 2025
Ownership Breakdown
36
Institutional Holders
▲ 9 vs Q2
$37.69M
Total Inst. Value
▲ $12.16M vs Q2
131.21M
Shares Outstanding
freeFloat 98.69%
9.74M
13F Shares Held
▲ 1.50M vs Q2
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
SY largest shareholders · institutional ownership
Q3 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
TB ALTERNATIVE ASSETS LTD. services-computer processing & data preparation | 3.07M | 2.33% | 2.33% | $11.87B | Oct 17, 2025 | — held |
MORGAN STANLEY services-computer processing & data preparation | 1.18M | 89.93% | 89.93% | $4.58B | May 27, 2026 | ▲ 1.17M |
KADENSA CAPITAL LTD services-computer processing & data preparation | 1.02M | 77.73% | 77.73% | $3.96B | Nov 14, 2025 | NEW |
CITIGROUP INC services-computer processing & data preparation | 675.1K | 51.33% | 51.33% | $2.61B | Nov 10, 2025 | ▲ 627.0K |
RENAISSANCE TECHNOLOGIES LLC services-computer processing & data preparation | 562.5K | 42.77% | 42.77% | $2.18B | Nov 13, 2025 | ▼ 700 |
BARCLAYS PLC services-computer processing & data preparation | 497.6K | 37.83% | 37.83% | $1.93B | Mar 31, 2026 | ▼ 126.2K |
SCEP MANAGEMENT LTD services-computer processing & data preparation | 490.7K | 37.31% | 37.31% | $1.90B | Nov 13, 2025 | NEW |
NOMURA HOLDINGS INC services-computer processing & data preparation | 326.9K | 24.85% | 24.85% | $1.26B | Nov 14, 2025 | NEW |
LIGHTHOUSE INVESTMENT PARTNERS, LLC services-computer processing & data preparation | 285.6K | 21.71% | 21.71% | $1.11B | Nov 14, 2025 | NEW |
QUADRATURE CAPITAL LTD services-computer processing & data preparation | 279.8K | 21.27% | 21.27% | $1.08B | Nov 13, 2025 | NEW |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q3 2025 vs prior quarter
Q3 2025
5
Increased
+2.00M shares19
New Positions
first time holders7
Decreased
−366.8K shares9
Sold Out
fully exitedNet shares change (top 50)
+1.64M
+2.00M / −366.8K
Net new holders
+8
19 new / 9 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
SY insider trading · insider activity
Source: SEC Form 4
0
Buy transactions
0
Sell transactions
0.00
Buy/Sell ratio
$0M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
| Name · Role | Date | Type | Shares | Price | Value | After Trans. | Filing |
|---|---|---|---|---|---|---|---|
HO BILLY Sr. VP and GM OEM | Jul 26, 2010 | D-Return | 63 | $21.26 | $1.3K | 0 | Form 4 ↗ |
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
So-Young International Inc. (SY) is primarily owned by institutional investors, who hold approximately 7.4% of total shares outstanding. Company insiders own approximately 1.31%, while retail and public investors account for the remaining 91.26%.
The largest institutional shareholder of So-Young International Inc. is TB ALTERNATIVE ASSETS LTD., holding approximately 3.07 million shares — equal to 2.33% of outstanding shares — as of September 30, 2025.
A total of 36 institutional investors currently hold SY stock, with a combined institutional value of approximately $37,693,709 as of the most recent 13F filing period.
Frequently asked questions
SY ownershipSo-Young International Inc. (SY) is primarily owned by institutional investors, who hold approximately 7.4% of shares. The largest shareholder is TB ALTERNATIVE ASSETS LTD. with a 2.33% stake. Company insiders hold 1.31%. Data sourced from SEC Form 13F as of September 30, 2025.