So-Young International Inc. (SY) Ownership
SY ownership summary
as of October 18, 2026- Institutions
- 19.3% of shares outstanding
- Insiders
- 21.83% of shares outstanding
- Shares outstanding
- 85.0M
- Float
- 53.0M shares available to trade
- Short interest
- 1.94% 986K shares short
- Days to cover
- 0.90 short interest down 8.0% vs prior month
- Institutions 19.30%
- Insiders 21.83%
- Other investors 58.87%
SY top institutional holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | TB Alternative Assets Ltd. | 3.05% | 3.1M | $7.0M | — | June 30, 2026 |
| 2 | Morgan Stanley - Brokerage Accounts | 1.22% | 1.2M | $2.8M | −115,397 (−8.6%) | June 30, 2026 |
| 3 | Barclays PLC | 1.12% | 1.1M | $2.6M | — | June 30, 2026 |
| 4 | Citigroup Inc | 1.03% | 1.0M | $2.4M | — | June 30, 2026 |
| 5 | UBS Group AG | 0.44% | 447K | $1.0M | +250,408 (+127.7%) | June 30, 2026 |
| 6 | State Street Corp | 0.39% | 391K | $887,459 | −254,932 (−39.5%) | June 30, 2026 |
| 7 | Dimensional Fund Advisors, Inc. | 0.23% | 227K | $514,541 | −6,866 (−2.9%) | June 30, 2026 |
| 8 | Jane Street Group LLC | 0.11% | 112K | $254,242 | +96,131 (+605.7%) | June 30, 2026 |
| 9 | Nomura Holdings Inc | 0.11% | 107K | $243,344 | — | June 30, 2026 |
| 10 | HRT FINANCIAL LLC | 0.08% | 78K | $176,502 | +55,123 (+243.6%) | June 30, 2026 |
| 11 | Geode Capital Management, LLC | 0.06% | 56K | $126,795 | — | June 30, 2026 |
| 12 | Marshall Wace Asset Management Ltd | 0.05% | 54K | $122,718 | +54,061 (0.0%) | June 30, 2026 |
| 13 | Amvescap Plc. | 0.05% | 50K | $114,129 | −6,980 (−12.2%) | June 30, 2026 |
| 14 | Citadel Advisors Llc | 0.04% | 43K | $97,031 | +42,745 (0.0%) | June 30, 2026 |
| 15 | Verition Fund Managegment, LLC | 0.03% | 33K | $75,046 | — | June 30, 2026 |
| 16 | Tower Research Capital LLC | 0.03% | 28K | $63,022 | +12,356 (+80.2%) | June 30, 2026 |
| 17 | BNP Paribas Arbitrage, SA | 0.03% | 26K | $58,564 | −44,001 (−63.0%) | June 30, 2026 |
| 18 | Acadian Asset Management LLC | 0.02% | 25K | $56,877 | +25,056 (0.0%) | June 30, 2026 |
| 19 | SIMPLEX TRADING, LLC | 0.02% | 21K | $48,646 | −4,837 (−18.4%) | June 30, 2026 |
| 20 | Two Sigma Investments LLC | 0.02% | 17K | $38,136 | +3,900 (+30.2%) | June 30, 2026 |
Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 8 holders added 540K shares and 6 cut 433K.
SY top mutual fund and ETF holders
13 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | State Street Emerg Mrkts Scrn Enh EqIUSD | 0.08% | 81K | $183,416 | −185,000 (−69.6%) | July 31, 2026 |
| 2 | Invesco Golden Dragon China ETF | 0.05% | 51K | $114,694 | — | September 30, 2026 |
| 3 | DFA Emerging Markets Small Cap I | 0.04% | 39K | $89,070 | −53,050 (−57.5%) | August 31, 2026 |
| 4 | Fidelity Nasdaq Composite Index | 0.03% | 32K | $71,668 | −24,285 (−43.5%) | August 31, 2026 |
| 5 | DFA Emerging Markets Core Equity 2 I | 0.02% | 19K | $42,220 | — | August 31, 2026 |
| 6 | DFA Emerging Markets Social Core Port | 0.02% | 16K | $35,464 | −7,935 (−33.7%) | August 31, 2026 |
| 7 | State Street® SPDR® S&P® China ETF | 0.01% | 15K | $32,972 | — | September 30, 2026 |
| 8 | DFA International Core Equity Class F | 0.01% | 7,531 | $17,095 | — | July 31, 2026 |
| 9 | Dimensional World Equity GBP Acc | 0.01% | 7,068 | $16,044 | — | August 31, 2026 |
| 10 | DFA International Vector Equity Class F | 0.01% | 5,738 | $13,025 | — | July 31, 2026 |
| 11 | Dimensional World Allc 60/40 GBP Acc | <0.01% | 4,454 | $10,111 | — | August 31, 2026 |
| 12 | Dimensional EM Cor Eq LC ESG Sc USD A | <0.01% | 3,868 | $8,780 | — | August 31, 2026 |
| 13 | Avantis Emerging Markets Sm Cp Eq ETF | <0.01% | 1,474 | $3,346 | — | September 30, 2026 |
Funds report holdings monthly or quarterly; dates differ by fund.
SY shares outstanding
Year-end shares outstanding, adjusted for splits.
Who owns SY
Institutional investors own 19.3% of So-Young International's shares and insiders 21.83%. The largest holder is TB Alternative Assets Ltd. with 3.05% of the shares (3.1M), as of June 30, 2026. Among the top 20 institutions, 8 added shares and 6 reduced their stake in the latest filings. Short interest is 1.94% of the float, or 0.90 days of average trading volume. The share count rose 188.6% since 2017.
Related: SY analyst forecast, SY key metrics, SY dividend history. See the SY stock overview for the latest quote and news.
SY ownership FAQ
Who owns the most So-Young International stock?
The largest shareholders of So-Young International are TB Alternative Assets Ltd. (3.05%), Morgan Stanley - Brokerage Accounts (1.22%), Barclays PLC (1.12%), Citigroup Inc (1.03%), UBS Group AG (0.44%).
What percentage of So-Young International is owned by institutions?
Institutions hold 19.3% of So-Young International's shares outstanding; insiders hold 21.83%.
Which funds own So-Young International?
The largest fund holders of So-Young International are State Street Emerg Mrkts Scrn Enh EqIUSD (0.08%), Invesco Golden Dragon China ETF (0.05%), DFA Emerging Markets Small Cap I (0.04%), Fidelity Nasdaq Composite Index (0.03%), DFA Emerging Markets Core Equity 2 I (0.02%).
What is So-Young International's short interest?
986K shares of So-Young International were sold short, 1.94% of the float; at the average daily volume it would take 0.90 days to cover.
How many shares of So-Young International are outstanding?
So-Young International has 85.0M shares outstanding, of which 53.0M are in the public float.