So-Young International (SY) Institutional Ownership $2.23 0.00 (0.00%) Closing price 05/22/2026 04:00 PM EasternExtended Trading$2.32 +0.09 (+3.86%) As of 05/22/2026 07:23 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more. Add Compare Share Share Ownership Stock AnalysisAnalyst ForecastsChartCompetitorsDividendEarningsHeadlinesOwnershipSEC FilingsShort InterestTrendsBuy This Stock Institutional Ownership Changes (13F Filings) for So-Young International (NASDAQ:SY)CurrentInstitutional OwnershipPercentage35.31%Number ofInstitutional Buyers(last 12 months)20TotalInstitutional Inflows(last 12 months)$17.11MNumber ofInstitutional Sellers(last 12 months)7TotalInstitutional Outflows(last 12 months)$2.70M Get SY Insider Trade Alerts Want to know when executives and insiders are buying or selling So-Young International stock? 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Read our full terms of service and privacy policy. Skip Chart & View Institutional Buying and Selling Data SY Institutional Buying and Selling by Quarter So-Young International Major Shareholders & Ownership History ExportReporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails5/14/2026 Renaissance Technologies LLC122,200$334K0.0%N/A0.120% 5/7/2026 Dimensional Fund Advisors LP233,536$638K0.0%+30.2%0.230% 2/23/2026 Virtu Financial LLC13,054$33K0.0%N/A0.013% 2/18/2026 XTX Topco Ltd60,701$155K0.0%N/A0.060% 2/18/2026 Quadrature Capital Ltd59,524$152K0.0%-78.7%0.059% 2/18/2026 Millennium Management LLC104,330$267K0.0%+227.1%0.103% 2/17/2026 Schonfeld Strategic Advisors LLC62,644$160K0.0%-63.4%0.062% 2/17/2026 Mangrove Partners IM LLC84,430$216K0.0%N/A0.084% 2/16/2026 Verition Fund Management LLC37,879$97K0.0%N/A0.038% 2/16/2026 Dymon Asia Capital Singapore PTE. LTD.79,915$205K0.0%-65.2%0.079% Get the Latest News and Ratings for SY and Related StocksEnter your email address below to receive the latest news and analysts' ratings for So-Young International and its competitors with MarketBeat's FREE daily newsletter. 2/16/2026 Barclays PLC1,116,336$2.86M0.0%+124.3%1.107% 2/13/2026 Marshall Wace LLP17,683$45K0.0%N/A0.018% 2/13/2026 State Street Corp183,641$470K0.0%+237.0%0.182% 2/12/2026 HRT Financial LP12,566$32K0.0%N/A0.012% 2/12/2026 Dimensional Fund Advisors LP179,414$459K0.0%+1,007.4%0.178% 1/1/2026 JPMorgan Chase & Co.37,555$145K0.0%N/A0.037% 11/17/2025 Nomura Holdings Inc.326,873$1.27M0.0%N/A0.325% 11/17/2025 Millennium Management LLC31,892$123K0.0%N/A0.032% 11/17/2025 Lighthouse Investment Partners LLC285,604$1.11M0.0%N/A0.284% 11/17/2025 KADENSA CAPITAL Ltd1,022,291$3.96M0.4%N/A1.017% 11/14/2025 Schonfeld Strategic Advisors LLC171,193$663K0.0%N/A0.170% 11/13/2025 Quadrature Capital Ltd279,801$1.08M0.0%N/A0.278% 11/13/2025 UBS Group AG151,632$587K0.0%-60.5%0.151% 11/13/2025 HCEP Management Ltd490,702$1.90M1.1%N/A0.488% 11/12/2025 Barclays PLC497,627$1.93M0.0%-20.2%0.495% 11/12/2025 Dimensional Fund Advisors LP16,202$63K0.0%N/A0.016% 11/12/2025 IvyRock Asset Management HK Ltd141,000$546K0.2%N/A0.140% 11/10/2025 Citigroup Inc.675,121$2.61M0.0%+1,301.9%0.672% 11/7/2025 JPMorgan Chase & Co.37,555$145K0.0%N/A0.037% 8/14/2025 Jane Street Group LLC12,435$39K0.0%-65.9%0.012% 8/12/2025 XTX Topco Ltd36,306$113K0.0%N/A0.036% 7/18/2025 EWA LLC13,741$43K0.0%-27.3%0.014% 5/19/2025Jane Street Group LLC36,419$30K0.0%+264.2%0.036% 2/13/2025Renaissance Technologies LLC596,028$495K0.0%-3.2%0.505% 11/14/2024Walleye Capital LLC38,915$36K0.0%-54.1%0.038% 8/9/2024Dimensional Fund Advisors LP70,575$75K0.0%-18.2%0.068% 2/14/2024Superstring Capital Management LP796,059$1.00M0.7%N/A0.748% 10/13/2023SG Americas Securities LLC149,224$154K0.0%+70.8%0.140% 9/8/2023Tucker Asset Management LLC15,296$28K0.0%N/A0.014% 8/17/2023First Beijing Investment Ltd513,222$944K0.3%N/A0.482% ALERT: Drop these 5 stocks before the market opens tomorrow! (Ad)The Wall Street Journal is already raising the alarm about a potential market crash, and Weiss Ratings research points to the first half of 2026 as a particularly rough stretch for certain holdings. Some of America's most popular stocks could take serious damage as a radical market shift plays out. Analysts at Weiss Ratings have identified five names you may want to remove from your portfolio before this unfolds. If any of these are in your portfolio, now is the time to review your positions.See the 5 stocks to avoid8/7/2023Acadian Asset Management LLC401,008$736K0.0%+79.2%0.377% 7/27/2023Virtu Financial LLC17,322$32K0.0%N/A0.016% 7/10/2023SG Americas Securities LLC87,366$161K0.0%+22.4%0.083% 5/11/2023Acadian Asset Management LLC223,741$480K0.0%N/A0.212% 4/28/2023SG Americas Securities LLC71,375$153K0.0%N/A0.068% 11/16/2022Maven Securities LTD104,401$75K0.0%-82.5%0.099% 11/14/2022Maven Securities LTD104,401$75K0.0%-82.5%0.099% 11/3/2022Barclays PLC922,917$665K0.0%-3.3%0.876% 8/1/2022Matrix China Management III L.P.15,405,068$13.20M25.1%N/A14.515% 5/16/2022Oasis Management Co Ltd.4,420,424$8.75M1.4%-21.8%4.165% 5/16/2022Maven Securities LTD231,440$458K0.0%+155.6%0.218% 2/15/2022Oasis Management Co Ltd.5,655,395$18.04M3.1%N/A5.329% 2/14/2022Maven Securities LTD90,552$289K0.0%N/A0.085% SY Institutional Ownership - Frequently Asked Questions Who are the largest shareholders of SY shares? During the previous two years, 25 institutional investors and hedge funds held shares of So-Young International. The most heavily invested institutionals were KADENSA CAPITAL Ltd ($3.96M), Barclays PLC ($2.86M), Citigroup Inc. ($2.61M), HCEP Management Ltd ($1.90M), Nomura Holdings Inc. ($1.27M), Lighthouse Investment Partners LLC ($1.11M), and Dimensional Fund Advisors LP ($638K).Learn more on So-Young International's institutional investors. What percentage of So-Young International's stock is owned by institutional investors? 35.31% of So-Young International's stock is owned by institutional investors. Learn more on SY's institutional investor holdings. Which institutional investors have been buying So-Young International's stock? Of the 21 institutional investors that purchased So-Young International's stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: KADENSA CAPITAL Ltd ($1.02M), Citigroup Inc. ($626.96K), Barclays PLC ($618.71K), HCEP Management Ltd ($490.70K), Nomura Holdings Inc. ($326.87K), Lighthouse Investment Partners LLC ($285.60K), and Quadrature Capital Ltd ($279.80K). How much institutional buying is happening at So-Young International? Institutional investors have bought a total of 4,890,072 shares in the last 24 months. This purchase volume represents approximately $17.11M in transactions. Which of So-Young International's major shareholders have been selling company stock? The following institutional investors have sold So-Young International stock in the last 24 months: UBS Group AG ($232.54K), Quadrature Capital Ltd ($220.28K), Dymon Asia Capital Singapore PTE. LTD. ($150K), Barclays PLC ($126.17K), Schonfeld Strategic Advisors LLC ($108.55K), Jane Street Group LLC ($23.98K), and EWA LLC ($5.17K). How much institutional selling is happening at So-Young International? Institutional investors have sold a total of 866,681 shares in the last 24 months. This volume of shares sold represents approximately $2.70M in transactions. Related Companies LZ Institutional Ownership NEO Institutional Ownership ACVA Institutional Ownership AHG Institutional Ownership UPWK Institutional Ownership UPBD Institutional Ownership EEX Institutional Ownership DFIN Institutional Ownership GDRX Institutional Ownership NUTX Institutional Ownership This page (NASDAQ:SY) was last updated on 5/25/2026 by MarketBeat.com Staff. From Our PartnersElon Musk’s $1 Quadrillion AI IPO$1 quadrillion would be enough to send a $2.8 million check to every man, woman, and child in America. 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