Jane Street
SY

Jane Street’s So-Young International SY Stock Holding History

Jane Street’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 		$166K Buy
112,001
+96,131
+606% +$231K ﹤0.01% 10270
2026
Q1 		$43.3K Sell
15,870
-561,706
-97% -$1.68M ﹤0.01% 11018
2025
Q4 		$1.48M Buy
577,576
+359,334
+165% +$1.17M ﹤0.01% 5362
2025
Q3 		$845K Buy
218,242
+205,807
+1,655% +$875K ﹤0.01% 6690
2025
Q2 		$38.5K Sell
12,435
-23,984
-66% -$23.6K ﹤0.01% 9244
2025
Q1 		$30.2K Buy
36,419
+26,419
+264% +$24.2K ﹤0.01% 9092
2024
Q4 		$8.3K Sell
10,000
-14,007
-58% -$12.7K ﹤0.01% 9195
2024
Q3 		$22.6K Buy
+24,007
New +$21.5K ﹤0.01% 9285
2023
Q2 		– Sell
-24,265
Closed -$52.2K – 9542
2023
Q1 		$52.2K Buy
+24,265
New +$56.2K ﹤0.01% 8435
2022
Q4 		– Sell
-48,248
Closed -$35K – 10127
2022
Q3 		$35K Buy
+48,248
New +$42.8K ﹤0.01% 9051
2022
Q2 		– Sell
-26,782
Closed -$53K – 10840
2022
Q1 		$53K Buy
26,782
+16,482
+160% +$39.4K ﹤0.01% 9674
2021
Q4 		$33K Sell
10,300
-26,418
-72% -$105K ﹤0.01% 9673
2021
Q3 		$156K Buy
36,718
+26,376
+255% +$171K ﹤0.01% 9032
2021
Q2 		$99K Sell
10,342
-4,186
-29% -$38.6K ﹤0.01% 9271
2021
Q1 		$143K Buy
+14,528
New +$183K ﹤0.01% 8481
2020
Q4 		– Sell
-31,614
Closed -$395K – 8103
2020
Q3 		$395K Buy
+31,614
New +$411K ﹤0.01% 5513
2019
Q3 		– Sell
-10,378
Closed -$144K – 5729
2019
Q2 		$144K Buy
+10,378
New +$163K ﹤0.01% 4774

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 $3.38T AUM 44.17% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 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
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Jane Street's SY Position: Q2 2026 in Review

Jane Street increased its So-Young International (SY) stake by 606% in Q2 2026, buying an estimated $231K and bringing the position to 112,001 shares worth $166K. The position accounts for ﹤0.01% of the portfolio, ranked #10270.

Jane Street first reported a position in SY in Q2 2019 and has held it in 17 quarters since. The position peaked at $1.48M in Q4 2025. 25 funds tracked by Wall St. Rank hold SY as of Q2 2026.

  • Jane Street held 112,001 shares of So-Young International worth $166K as of Q2 2026.
  • Jane Street bought 96,131 So-Young International shares in Q2 2026, an estimated $231K.
  • So-Young International made up ﹤0.01% of Jane Street's portfolio in Q2 2026, its #10270 holding.
  • Jane Street first reported a position in So-Young International in Q2 2019 and has held it in 17 quarters since.
  • Jane Street's So-Young International position peaked at $1.48M in Q4 2025.
  • 25 funds tracked by Wall St. Rank held So-Young International as of Q2 2026.

Based on Jane Street's 13F filing for Q2 2026, filed 14 Aug 2026.