Simplex Trading
SY

Simplex Trading’s So-Young International SY Stock Holding History

Simplex Trading’s Portfolio SY Stock Details SY Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$28.4K Sell
19,200
-47,100
-71% -$113K ﹤0.01% 6808
2026
Q1 		$181K Sell
66,300
-32,700
-33% -$97.8K ﹤0.01% 4415
2025
Q4 		$253K Sell
99,000
-50,400
-34% -$164K ﹤0.01% 3987
2025
Q3 		$578K Buy
+149,400
New +$635K ﹤0.01% 3642
2023
Q1 		– Sell
-6,000
Closed -$7K – 10107
2022
Q4 		$7K Hold
6,000
– – ﹤0.01% 7856
2022
Q3 		$4K Buy
+6,000
New +$5.33K ﹤0.01% 8968
2022
Q2 		– Sell
-17,200
Closed -$34K – 11066
2022
Q1 		$34K Buy
17,200
+16,700
+3,340% +$39.9K ﹤0.01% 7636
2021
Q4 		$1K Sell
500
-1,500
-75% -$5.94K ﹤0.01% 10251
2021
Q3 		$19K Hold
2,000
– – ﹤0.01% 8490
2021
Q2 		$19K Buy
2,000
+1,967
+5,961% +$18.1K ﹤0.01% 8640
2021
Q1 		$32K Buy
+33
New +$415 ﹤0.01% 7074
2020
Q4 		– Sell
-1
Closed -$1K – 9067
2020
Q3 		$1K Sell
1
-6
-86% -$78 ﹤0.01% 7601
2020
Q2 		$9K Sell
7
-176
-96% -$1.86K ﹤0.01% 6723
2020
Q1 		$187K Buy
183
+174
+1,933% +$2.12K ﹤0.01% 3681
2019
Q4 		$10K Buy
9
+3
+50% +$33 ﹤0.01% 6393
2019
Q3 		$5K Sell
6
-11
-65% -$148 ﹤0.01% 6628
2019
Q2 		$23K Buy
+17
New +$268 ﹤0.01% 5508

Other funds holding SY

TAA
TB Alternative Assets Grand Cayman, Cayman Islands $623M AUM 154.99% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Barclays
Barclays London, United Kingdom $521B AUM 51.41% 1-Year Est. Return
Citigroup
Citigroup New York $303B AUM 53.02% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Jane Street
Jane Street New York $1.21T AUM 78.12% 1-Year Est. Return
Nomura Holdings
Nomura Holdings Tokyo, Japan $85.4B AUM 91.09% 1-Year Est. Return
HF
HRT Financial New York $54.8B AUM 81.03% 1-Year Est. Return

Simplex Trading's SY Position: Q2 2026 in Review

Simplex Trading reduced its So-Young International (SY) stake by 18% in Q2 2026, selling an estimated $11.6K and leaving 21,430 shares worth $31.7K. The position accounts for ﹤0.01% of the portfolio, ranked #6705.

Simplex Trading first reported a position in SY in Q2 2019 and has held it in 24 quarters since. The position peaked at $117K in Q1 2020. 25 funds tracked by Wall St. Rank hold SY as of Q2 2026.

  • Simplex Trading held 21,430 shares of So-Young International worth $31.7K as of Q2 2026.
  • Simplex Trading sold 4,837 So-Young International shares in Q2 2026, an estimated $11.6K.
  • So-Young International made up ﹤0.01% of Simplex Trading's portfolio in Q2 2026, its #6705 holding.
  • Simplex Trading first reported a position in So-Young International in Q2 2019 and has held it in 24 quarters since.
  • Simplex Trading's So-Young International position peaked at $117K in Q1 2020.
  • 25 funds tracked by Wall St. Rank held So-Young International as of Q2 2026.

Based on Simplex Trading's 13F filing for Q2 2026, filed 12 Aug 2026.