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So-Young International Inc. (SY) institutional ownership

Market cap$563M SectorHealthcare
Funds holding · Q1 2026
32
reported SY position changes
Top owners · Q1 2026
No disclosed owners are available.
Institutional activity · Q1 2026
Activity unavailable N/A
15 buyers · 17 sellers

So-Young International Inc. (SY) price and institutional activity

Dates

Q1 2026

$0 bought by 15 investors
State StreetGoldman Sachs Group Inc +13 more
$0 sold by 17 investors
Jane Street Group, LLCKadensa Capital Ltd +15 more
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Bought Sold Totals per quarter; hover a bar for the names.

So-Young International Inc. (SY) institutional activity · 32

Investor Type Est. change Change Δ Own Date
Jane Street Group, LLC · Reduced
Change −562K Date Q1 2026
Jane Street Group, LLC Reduced· Q1 2026 −562K Q1 2026
State Street · Added
Change +462K Date Q1 2026
State Street Added· Q1 2026 +462K Q1 2026
Goldman Sachs Group Inc · New
Change +420K Date Q1 2026
Goldman Sachs Group Inc New· Q1 2026 +420K Q1 2026
Kadensa Capital Ltd · Reduced
Change −284K Date Q1 2026
Kadensa Capital Ltd Reduced· Q1 2026 −284K Q1 2026
Morgan Stanley · Added
Change +232K Date Q1 2026
Morgan Stanley Added· Q1 2026 +232K Q1 2026
Citadel Advisors LLC Exited· Q1 2026 −226K −100.0% Q1 2026
Ivyrock Asset Management (hk) Ltd · Exited
Change −141K Δ Own −100.0% Date Q1 2026
Ivyrock Asset Management (hk) Ltd Exited· Q1 2026 −141K −100.0% Q1 2026
Renaissance Technologies LLC New· Q1 2026 +122K Q1 2026
Millennium Management LLC · Exited
Change −104K Δ Own −100.0% Date Q1 2026
Millennium Management LLC Exited· Q1 2026 −104K −100.0% Q1 2026
UBS Group AG · Added
Change +90K Date Q1 2026
UBS Group AG Added· Q1 2026 +90K Q1 2026
Nomura Holdings Inc · Reduced
Change −89K Date Q1 2026
Nomura Holdings Inc Reduced· Q1 2026 −89K Q1 2026
Mangrove Partners Im, LLC · Exited
Change −84K Δ Own −100.0% Date Q1 2026
Mangrove Partners Im, LLC Exited· Q1 2026 −84K −100.0% Q1 2026
Schonfeld Strategic Advisors LLC · Exited
Change −63K Δ Own −100.0% Date Q1 2026
Schonfeld Strategic Advisors LLC Exited· Q1 2026 −63K −100.0% Q1 2026
Xtx Topco Ltd · Exited
Change −61K Δ Own −100.0% Date Q1 2026
Xtx Topco Ltd Exited· Q1 2026 −61K −100.0% Q1 2026
Quadrature Capital Ltd · Exited
Change −60K Δ Own −100.0% Date Q1 2026
Quadrature Capital Ltd Exited· Q1 2026 −60K −100.0% Q1 2026
Data through Q1 2026 · filed May 15, 2026
15 of 32

Famous investor activity in So-Young International Inc. (SY)

So-Young International Inc. (SY) insider trading

Company insiders, action and economics first; trade and filed dates last.
Dates
Insider Title Type Price Qty Value Owned ΔOwn Trade date Filed date
Li Gefei · Director 3 operations $0
Price $0.01 Qty 0 Owned 0 Trade date Jun 15, 2026 Filed date Jun 15, 2026
Li Gefei Director 3 operations $0.01 0 $0 0 Jun 15, 2026 Jun 15, 2026
Wang Bei · Director 6 operations $0
Price $0.01 Qty 0 Owned 35K Trade date Jun 10, 2026 Filed date Jun 11, 2026
Wang Bei Director 6 operations $0.01 0 $0 35K Jun 10, 2026 Jun 11, 2026
Li Gefei · Director Grant (A) $106
Price $0.01 Qty 11K Owned 11K Trade date May 13, 2026 Filed date Jun 15, 2026
Li Gefei Director Grant (A) $0.01 11K $106 11K May 13, 2026 Jun 15, 2026
Li Gefei · Director 3 operations $0
Price $0.01 Qty 0 Owned 21K Trade date Mar 31, 2026 Filed date Apr 2, 2026
Li Gefei Director 3 operations $0.01 0 $0 21K Mar 31, 2026 Apr 2, 2026
4 of 4

So-Young International Inc. (SY) activist and large shareholders

What are Schedules 13D and 13G?

Dates
Owner/Filer identity Shares reported % of shares outstanding Filing date
Tb Alternative Assets Ltd 8.2M
% of shares outstanding 10.5% Filing date Feb 10, 2025
Tb Alternative Assets Ltd 8.2M 10.5% Feb 10, 2025
Youthful Acquisition L.P. 0
% of shares outstanding 0.0% Filing date Apr 17, 2025
Youthful Acquisition L.P. 0 0.0% Apr 17, 2025
2 of 2

So-Young International Inc. (SY) ownership FAQ

Who owns SY?

32 reporting institutions disclosed SY position changes in the Q1 2026 snapshot.

How is institutional activity calculated?

For each manager, WhoBought compares accepted consecutive 13F share counts. Share change is current shares minus prior shares. Estimated dollar change is that signed share change multiplied by the split-adjusted quarter-mean close. The activity table on this page uses Q1 2026.

What are activist and large shareholder filings?

An investor crossing 5% of a share class generally files Schedule 13D for activist intent or Schedule 13G for a passive position. The technical form names appear here rather than in the activity rows.

Where does this data come from?

Ownership and institutional activity come from SEC Form 13F filings. Insider activity comes from SEC Form 4, and large-shareholder activity from SEC Schedules 13D and 13G. FMP supplies price data only. Company logos use the local verified Parqet cache with one shared fallback.

Why are ownership reports delayed?

Form 13F is a quarterly disclosure and is normally filed after the quarter ends. Every ownership and activity value therefore names its represented period; it is not presented as a live position.

How are missing table values shown?

A muted dash marks a missing table value. It means the filing omitted the value, comparable data is unavailable, or no prior position exists for comparison.