MPC Management III L.P. - 30 Jun 2025 SCHEDULE 13G/A Report for So-Young International Inc. Class A ordinary shares (SY)

Filing Manager: MPC Management III L.P.
Reporting Manager: MPC Management III L.P. (f/k/a Matrix China Management III, L.P.)
Security: So-Young International Inc. Class A ordinary shares
Symbol: SY
Shares outstanding: 90,728,490 shares
Disclosed Ownership: 9,435,763 shares
Ownership: 10%
Form type: SCHEDULE 13G/A
Filing time: 14 Aug 2025, 15:20:22 UTC
Date of event: 30 Jun 2025
Next filing: 27 Oct 2025
SEC: View on sec.gov

Quoteable Key Fact

"MPC Management III L.P. disclosed 10% ownership in So-Young International Inc. Class A ordinary shares (SY) on 30 Jun 2025."

Quick Takeaways

MPC Management III L.P. filed SCHEDULE 13G/A for So-Young International Inc. Class A ordinary shares (SY).
Disclosed ownership: 10%.
Date of event: 30 Jun 2025.

This page explains what this Schedule 13D/13G filing tells you before manager-level rows.
You can verify ownership claims directly against the original SEC filing.

Backed by Schedule 13D/13G

Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.

Name	Ownership	Shares Owned	shared voting power	Signature	Title
MPC III L.P. (f/k/a Matrix Partners China III, L.P.)	9.4%	8,492,188	8,492,188	/s/ David Su	David Su, Director of the general partner of the Reporting Person's general partner
MPC III-A L.P. (f/k/a Matrix Partners China III-A, L.P.)	1%	943,575	943,575	/s/ David Su	David Su, Director of the general partner of the Reporting Person's general partner
MPC Management III L.P. (f/k/a Matrix China Management III, L.P.)	10%	9,435,763	9,435,763	/s/ David Su	David Su, Director of the Reporting Person's general partner
MPC GPGP III Ltd. (f/k/a Matrix China III GP GP Ltd.)	10%	9,435,763	9,435,763	/s/ David Su	David Su, Director
MPC III HK Limited (f/k/a Matrix Partners China III Hong Kong Limited)	10%	9,435,763	9,435,763	/s/ David Su	David Su, Director
David Su Tuong Sing	10%	9,435,763	9,435,763	/s/ David Su	David Su