So-Young International Inc. - Depositary Receipt (Common Stock)
DE ˙ DB ˙ US83356Q1085
SecurityDE:2YMA / So-Young International Inc. - Depositary Receipt (Common Stock)
InstitutionSimplex Trading, Llc
Latest Disclosed Ownership26,267 shares
Latest Disclosed Value $ 71,708
Simplex Trading, Llc reports 39.81% decrease in ownership of 2YMA / So-Young International Inc. - Depositary Receipt (Common Stock)

On May 14, 2026 - Simplex Trading, Llc filed a 13F-HR form disclosing ownership of 26,267 shares of So-Young International Inc. - Depositary Receipt (Common Stock) (DE:2YMA) valued at $71,708 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 11, 2026 disclosing 43,639 shares of So-Young International Inc. - Depositary Receipt (Common Stock). This represents a change in shares of -39.81% during the quarter.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-14 2026-03-31 13F SO YOUNG INTERNATIONAL COM 83356Q108 26,267 -17,372 -39.81 72 -36.04 0.0000
2026-02-11 2025-12-31 13F SO YOUNG INTERNATIONAL COM 83356Q108 43,639 15,501 55.09 112 0.0001
2025-11-12 2025-09-30 13F SO YOUNG INTERNATIONAL COM 83356Q108 28,138 -5,092 -15.32 0 0.0001
2025-08-05 2025-06-30 13F SO YOUNG INTERNATIONAL COM 83356Q108 33,230 33,059 19,332.75 0 0.0001
2025-05-12 2025-03-31 13F SO YOUNG INTERNATIONAL COM 83356Q108 171 0 0.00 0 0.0000
2025-02-11 2024-12-31 13F SO YOUNG INTERNATIONAL COM 83356Q108 171 171 0 0.0000
2024-07-25 2024-06-30 13F SO YOUNG INTERNATIONAL COM 83356Q108 0 -60 -100.00 0 0.0000
2024-04-25 2024-03-31 13F SO YOUNG INTERNATIONAL COM 83356Q108 60 -144 -70.59 0 0.0000
2024-02-02 2023-12-31 13F SO YOUNG INTERNATIONAL COM 83356Q108 204 204 0 0.0000
2023-11-01 2023-09-30 13F SO YOUNG INTERNATIONAL COM 83356Q108 0 -4,440 -100.00 0 0.0000
2023-08-04 2023-06-30 13F SO YOUNG INTERNATIONAL COM 83356Q108 4,440 1,055 31.17 0 0.0000
2023-04-27 2023-03-31 13F SO YOUNG INTERNATIONAL COM 83356Q108 3,385 -984 -22.52 0 0.0000
2023-02-02 2022-12-31 13F SO YOUNG INTERNATIONAL COM 83356Q108 4,369 -1,425 -24.59 0 -100.00 0.0000
2022-11-04 2022-09-30 13F SO YOUNG INTERNATIONAL COM 83356Q108 5,794 4,600 385.26 4 300.00 0.0000
2022-08-03 2022-06-30 13F SO YOUNG INTERNATIONAL COM 83356Q108 1,194 -22,824 -95.03 1 -97.87 0.0000
2022-05-02 2022-03-31 13F SO YOUNG INTERNATIONAL COM 83356Q108 24,018 21,773 969.84 47 123.81 0.0000
2022-02-04 2021-12-31 13F SO YOUNG INTERNATIONAL COM 83356Q108 2,245 0 0.00 21 0.00 0.0000
2021-10-28 2021-09-30 13F SO YOUNG INTERNATIONAL COM 83356Q108 2,245 -547 -19.59 21 -19.23 0.0000
2021-08-12 2021-06-30 13F SO YOUNG INTERNATIONAL COM 83356Q108 2,792 -2,731 -49.45 26 -51.85 0.0000
2021-04-26 2021-03-31 13F SO YOUNG INTERNATIONAL COM 83356Q108 5,523 5,523 54 0.0001
2021-02-02 2020-12-31 13F SO YOUNG INTERNATIONAL COM 83356Q108 0 -7,136 -100.00 0 -100.00
2020-10-14 2020-09-30 13F SO YOUNG INTERNATIONAL COM 83356Q108 7,136 6,883 2,720.55 89 2,866.67 0.0001
2020-07-13 2020-06-30 13F SO YOUNG INTERNATIONAL COM 83356Q108 253 -11,190 -97.79 3 -97.44 0.0000
2020-04-29 2020-03-31 13F SO YOUNG INTERNATIONAL COM 83356Q108 11,443 9,499 488.63 117 408.70 0.0002
2020-02-05 2019-12-31 13F SO YOUNG INTERNATIONAL COM 83356Q108 1,944 711 57.66 23 109.09 0.0001
2019-10-15 2019-09-30 13F SO YOUNG INTERNATIONAL COM 83356Q108 1,233 952 338.79 11 266.67 0.0000
2019-07-26 2019-06-30 13F SO YOUNG INTERNATIONAL COM 83356Q108 281 281 3 0.0000
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.