Tradeup Acquisition Corp

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Tradeup Acquisition Corp
TickerESLA
CIK #0001844417
CUSIP297584104
SectorReal Estate & Construction - Blank Checks
Address437 Madison Avenue, 27th Floor, New York, NY 10022
Source [EDGAR]
CIK Filing 2011 - 2025
[0001844417] 10-K
[0001844417] 10-Q
[0001844417] 3
[0001844417] 4
[0001844417] 8-K
[0001844417] SC 13D
[0001844417] SC 13G
Form 13D/13G Filer Form 13D/13G Subject Filed % Owned
Eureka Therapeutics Inc Estrella Immunopharma Inc [2023-10-30] 71.8
ATW SPAC Management LLC Tradeup Acquisition Corp [2022-02-14] 6.67
Boothbay Fund Management LLC Tradeup Acquisition Corp [2022-02-04] 6.67
Karpus Management Inc Tradeup Acquisition Corp [2021-10-08] 13.31
Space Summit Capital LLC Tradeup Acquisition Corp [2021-07-22] 8.75
Tradeup Acquisition Sponsor LLC Tradeup Acquisition Corp [2021-07-22] 19.45
K2 Principal Fund LP Tradeup Acquisition Corp [2021-07-20] 8.03
Form 3/4/5 Filer 2011 - 2025
Estrella Immunopharma, Inc.
Liu Cheng
Xu Jiandong
Zhang Hong
Xu Pei
Eureka Therapeutics, Inc.
Wu Fan
Wu Xuejun Janelle
Roberts Marsha
Owl Creek Asset Management, L.P.
Altman Jeffrey A
Long James
TradeUP Acquisition Sponsor LLC
Jiang Tao
Wen Luqi
Li Jianwei
Yang Weiguang
Twigg Weston
Form 13F Holdings
Firm Period DFND Voting Shares
Vanguard Group Inc [2025-06-30] SOLE 0 282,843
Geode Capital Management LLC [2025-06-30] DFND 103,337 103,337
UBS Group AG [2025-06-30] DFND 72,773 72,773
Citadel Advisors LLC [2025-06-30] DFND 50,156 50,156
ATW SPAC Management LLC [2025-06-30] SOLE 40,000 40,000
BlackRock, Inc. [2025-06-30] SOLE 31,407 31,407
State Street Corp [2025-06-30] DFND 22,352 22,352
HRT Financial LP [2025-06-30] DFND 17,266 17,266
MASO CAPITAL PARTNERS Ltd [2025-06-30] SOLE 10,000 10,000
Tower Research Capital LLC (TRC) [2025-06-30] DFND 4,593 4,593
Bank of America Corp /DE/ [2025-06-30] DFND 0 92
Concourse Financial Group Securities Inc [2025-06-30] SOLE 0 0
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