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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.

Q4 2025 vs. Q3 2025

How the institutions holding So-Young International Inc. changed between Q3 2025 and Q4 2025.

All holders in Q4 2025All holders in Q3 2025

13F holders of SY: Q3 2025 compared with Q4 2025
MeasureQ3 2025Of which not filed for Q4 2025Q4 2025Change
Holders33135+3
Shares9.74M12.6K9.74M+10.3K (+0.1%)
Value$37.7M$50.2K$24.9M−$12.7M (−33.8%)

1 institution that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so the changes leave them out.

New holders (9)

Institutions that held So-Young International Inc. at the end of Q4 2025 but not at the end of Q3 2025.

Institutions new to SY in Q4 2025
InstitutionSharesValue% of portfolio
Citadel Advisors LLC225,567$577.5K0.00%
Mangrove Partners84,430$216.1K0.02%
XTX Topco Ltd60,701$155.4K0.00%
Verition Fund Management LLC37,879$97.0K0.00%
Marshall Wace, LLP17,683$45.3K0.00%
Virtu Financial LLC13,054$33.0K0.00%
HRT Financial LP12,566$32.0K0.00%
Royal Bank of Canada324$1.00K0.00%
Caitong International Asset Management Co., Ltd189$4840.00%

Sold out (6)

Institutions that held So-Young International Inc. at the end of Q3 2025 and filed for Q4 2025 without it.

Institutions that sold out of SY in Q4 2025
InstitutionShares, Q3 2025Value, Q3 2025
Renaissance Technologies LLC562,528$2.18M
Sequoia China Equity Partners (Hong Kong) Ltd490,702$1.90M
Lighthouse Investment Partners, LLC285,604$1.11M
Susquehanna International Group, LLP64,259$248.7K
JPMorgan Chase & Co37,555$145.3K
Omers Administration Corp20,300$78.6K

Not filed for Q4 2025 yet (1)

Institutions that held So-Young International Inc. at the end of Q3 2025 and haven't filed a 13F for Q4 2025. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding SY in Q3 2025 that haven't filed for Q4 2025
InstitutionShares, Q3 2025Value, Q3 2025
Wolverine Trading, LLC12,618$50.2K