YS Biopharma Co Ltd

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YS Biopharma Co Ltd
TickerLSBPW
CIK #0001946399
CUSIPG9845F117
SectorLife Sciences - Pharmaceutical Preparations
AddressBuilding No 2, 38 Yongda Road Daxing Biomedical Industry Park, Daxing District, Beijing, 102629
Source [EDGAR]
CIK Filing 2011 - 2025
[0001946399] 6-K
[0001946399] SC 13D
[0001946399] SC 13G
Form 13D/13G Filer Form 13D/13G Subject Filed % Owned
Crystal Peak Investment Inc Lakeshore Biopharma Co Ltd [2025-07-22] 0.0
Zhang /MD YI YS Biopharma Co Ltd [2024-02-15] 41.9
Wong Fung Ching YS Biopharma Co Ltd [2024-02-14] 52.23
Form 13F Holdings
Firm Period DFND Voting Shares
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Jane Street Group LLC [2025-06-30] DFND 498,301 498,301
Finepoint Capital LP [2025-06-30] SOLE 489,999 489,999
Millennium Management LLC [2025-06-30] SOLE 0 424,602
Bracebridge Capital LLC [2025-06-30] SOLE 232,323 232,323
Calamos Advisors LLC [2025-06-30] SOLE 146,040 146,040
Q Global Advisors, LLC [2025-06-30] DFND 130,600 130,600
Athos Capital Ltd [2025-06-30] SOLE 128,981 128,981
Whitebox Advisors LLC [2025-06-30] SOLE 0 125,000
Two Sigma Securities LLC [2025-06-30] SOLE 105,036 105,036
D. E. Shaw & Co., Inc. [2025-06-30] DFND 100,000 100,000
Saba Capital Management LP [2025-06-30] SOLE 97,299 97,299
Walleye Capital LLC [2025-06-30] SOLE 95,030 95,030
Cantor Fitzgerald L P [2025-06-30] DFND 0 76,931
Deutsche Bank AG [2025-06-30] DFND 75,000 75,000
Clear Street LLC [2025-06-30] SOLE 47,724 47,724
Skyview Investment Advisors LLC [2025-06-30] SOLE 12,210 12,210
Ancora Advisors LLC [2025-06-30] SOLE 5,050 5,050
HGC Investment Management Inc. [2025-06-30] SOLE 5,000 5,000
Concourse Financial Group Securities Inc [2025-06-30] SOLE 0 0
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