Marshall Wace’s So-Young International SY Stock Holding History

Marshall Wace’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	$80K	Buy	+54,061	New	+$130K	﹤0.01%	2948
2026 Q1	–	Sell	-17,683	Closed	-$45.3K	–	3661
2025 Q4	$45.3K	Buy	+17,683	New	+$57.4K	﹤0.01%	2782
2023 Q3	–	Sell	-262,554	Closed	-$483K	–	2667
2023 Q2	$483K	Buy	262,554 +59,786	+29%	+$143K	﹤0.01%	2001
2023 Q1	$436K	Buy	+202,768	New	+$469K	﹤0.01%	2156
2022 Q1	–	Sell	-128,644	Closed	-$410K	–	3998
2021 Q4	$410K	Sell	128,644 -267,383	-68%	-$1.06M	﹤0.01%	2899
2021 Q3	$1.69M	Sell	396,027 -77,723	-16%	-$505K	0.01%	1675
2021 Q2	$4.55M	Sell	473,750 -43,480	-8%	-$401K	0.02%	895
2021 Q1	$5.11M	Buy	517,230 +434,449	+525%	+$5.47M	0.02%	831
2020 Q4	$920K	Buy	+82,781	New	+$1.02M	0.01%	1245
2020 Q3	–	Sell	-37,892	Closed	-$515K	–	1913
2020 Q2	$515K	Buy	+37,892	New	+$401K	﹤0.01%	1191

Other funds holding SY

TAA

TB Alternative Assets Grand Cayman, Cayman Islands $623M AUM 154.99% 1-Year Est. Return

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Barclays London, United Kingdom $521B AUM 51.41% 1-Year Est. Return

Citigroup New York $303B AUM 53.02% 1-Year Est. Return

UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Jane Street New York $1.21T AUM 78.12% 1-Year Est. Return

Nomura Holdings Tokyo, Japan $85.4B AUM 91.09% 1-Year Est. Return

HRT Financial New York $54.8B AUM 81.03% 1-Year Est. Return

Marshall Wace's SY Position: Q2 2026 in Review

Marshall Wace opened a new position in So-Young International (SY) in Q2 2026: 54,061 shares worth $80K. The stake represents ﹤0.01% of the portfolio and ranks #2948 among its holdings. This is a return to the name: Marshall Wace previously reported a position in SY as recently as Q4 2025.

Marshall Wace first reported a position in SY in Q2 2020 and has held it in 10 quarters since. The position peaked at $5.11M in Q1 2021. 25 funds tracked by Wall St. Rank hold SY as of Q2 2026.

Marshall Wace held 54,061 shares of So-Young International worth $80K as of Q2 2026.
So-Young International was a new Marshall Wace position in Q2 2026.
So-Young International made up ﹤0.01% of Marshall Wace's portfolio in Q2 2026, its #2948 holding.
Marshall Wace first reported a position in So-Young International in Q2 2020 and has held it in 10 quarters since.
Marshall Wace's So-Young International position peaked at $5.11M in Q1 2021.
25 funds tracked by Wall St. Rank held So-Young International as of Q2 2026.

Based on Marshall Wace's 13F filing for Q2 2026, filed 13 Aug 2026.