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SY

So-Young International
SY

30 hedge funds and large institutions have $25.9M invested in So-Young International in 2026 Q1 according to their latest regulatory filings, with 5 funds opening new positions, 10 increasing their positions, 7 reducing their positions, and 10 closing their positions.

New
Increased
Maintained
Reduced
Closed

43% more repeat investments, than reductions

Existing positions increased: 10 | Existing positions reduced: 7

4% more capital invested

Capital invested by funds: $24.9M → $25.9M (+$970K)

0.3% less ownership

Funds ownership: 11.59% → 11.29% (-0.3%)

14% less funds holding

Funds holding: 35 → 30 (-5)

50% less first-time investments, than exits

New positions opened: 5 | Existing positions closed: 10

69% less call options, than puts

Call options by funds: $459K | Put options by funds: $1.5M

Holders
30
Holders Change
-5
Holders Change %
-14.29%
% of All Funds
0.37%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
5
Increased
10
Reduced
7
Closed
10
Calls
$459K
Puts
$1.5M
Net Calls
-$1.04M
Net Calls Change
-$155K

Top Buyers

Rank Fund Capital Flow
1
State Street
State Street
Massachusetts
+$1.38M
2
Goldman Sachs
Goldman Sachs
New York
+$1.26M
3
Morgan Stanley
Morgan Stanley
New York
+$695K
4
Renaissance Technologies
Renaissance Technologies
New York
+$366K
5
UBS Group
UBS Group
Switzerland
+$271K

Top Sellers

Rank Fund Capital Flow
1
Jane Street
Jane Street
New York
-$1.68M
2
KC
Kadensa Capital
Hong Kong
-$850K
3
Citadel Advisors
Citadel Advisors
Florida
-$675K
4
IAMH
IvyRock Asset Management (HK)
Hong Kong
-$361K
5
Nomura Holdings
Nomura Holdings
Japan
-$267K
Name Holding Trade Value Shares
Change 		Change in
Stake
RhumbLine Advisers
26
RhumbLine Advisers
Massachusetts
$10.9K – – –
GWSA
27
Global Wealth Strategies & Associates
Colorado
$2.73K – – –
Osaic Holdings
28
Osaic Holdings
Arizona
$1.04K -$1.21K -405 -52%
CIAM
29
Caitong International Asset Management
Hong Kong
$652 +$150 +50 +26%
Toronto Dominion Bank
30
Toronto Dominion Bank
Ontario, Canada
$131 – – –
Citadel Advisors
31
Citadel Advisors
Florida
– -$675K -225,567 Closed
IAMH
32
IvyRock Asset Management (HK)
Hong Kong
– -$361K -141,000 Closed
Millennium Management
33
Millennium Management
New York
– -$267K -104,330 Closed
MP
34
Mangrove Partners
Connecticut
– -$216K -84,430 Closed
SSA
35
Schonfeld Strategic Advisors
New York
– -$160K -62,644 Closed
XT
36
XTX Topco
Cayman Islands
– -$155K -60,701 Closed
QC
37
Quadrature Capital
United Kingdom
– -$152K -59,524 Closed
Group One Trading
38
Group One Trading
Illinois
– -$58.9K -19,706 Closed
Marshall Wace
39
Marshall Wace
United Kingdom
– -$45.3K -17,683 Closed
Royal Bank of Canada
40
Royal Bank of Canada
Ontario, Canada
– -$1K -324 Closed
1
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SY Hedge Fund Activity: Q1 2026 in Review

30 of the 8,126 institutional investors tracked by Wall St. Rank reported a position in So-Young International (SY) for Q1 2026, worth a combined $25.9M — up 3.9% from $24.9M a quarter earlier.

Sellers outnumbered buyers: 10 funds closed out of SY and 5 opened new positions — a net loss of 5 holders — while 7 trimmed existing stakes and 10 added.

The largest buyer was State Street, adding an estimated $1.38M. The largest seller was Jane Street, cutting an estimated $1.68M.

  • 30 institutional investors held So-Young International (SY) as of Q1 2026, down from 35 in Q4 2025.
  • Funds reported $25.9M of So-Young International stock for Q1 2026, up 3.9% quarter-over-quarter.
  • 5 funds opened new So-Young International positions in Q1 2026 and 10 closed out, a net change of -5 holders.
  • The largest So-Young International buyer in Q1 2026 was State Street, an estimated $1.38M added.
  • The largest So-Young International seller in Q1 2026 was Jane Street, an estimated $1.68M sold.

Based on aggregated 13F filings for Q1 2026.