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JANE STREET GROUP, LLC

Position in SY — So-Young International Inc.

CIK 1595888 NEW YORK, NY

Position in SY

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$165,760
+$122,435 QoQ
Shares Held
112,001
+605.7% QoQ
Ownership
0.111%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#8
of 25 holders
Holding Since
Sep 2020
16 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in SY Over Time

Shares Held

Position Value (USD)

Derivatives in SY

reported options exposure · as of Jun 30, 2026
CallValue
$39,516
CallShares
26,700
PutValue
$22,792
PutShares
15,400

Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.

Position in Health Information Services

Healthcare · as of Jun 30, 2026

JANE STREET GROUP, LLC holds $259,081,167 across 27 Health Information Services names. SY ranks #22 (0.1% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in SY

Export CSV
22 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $165,760 112,001
2026-06-30 $22,792 15,400
2026-06-30 $39,516 26,700
2026-03-31 $38,220 14,000
2026-03-31 $43,325 15,870
2026-03-31 $101,556 37,200
2025-12-31 $1,478,593 577,576
2025-12-31 $86,272 33,700
2025-09-30 $844,595 218,242
2025-06-30 $38,547 12,435
2025-03-31 $30,226 36,419
2024-12-31 $8,300 10,000
2024-09-30 $22,566 24,007
2023-03-31 $52,169 24,265
2022-09-30 $34,738 48,248
2022-03-31 $53,028 26,782
2021-12-31 $32,856 10,300
2021-09-30 $156,418 36,718
2021-06-30 $99,385 10,342
2021-06-30 $134,540 14,000
2021-03-31 $143,391 14,528
2020-09-30 $394,857 31,614