Tradeup Acquisition Corp.-CWESLAWPreferred / convertible

13F holders, Q4 2025 (December 31)
9holders −3
1new positions
3sold out
1famous investor
$0.68avg. 13F price*

At the end of Q4 2025, 9 institutions reported holding Tradeup Acquisition Corp.-CW (ESLAW) in their 13F filings, down 3 from Q3 2025. 1 opened new positions and 3 sold out. The largest holders were Boothbay Fund Management, LLC ($296K), Robertson Stephens Wealth Management, LLC ($41K) and SkyView Investment Advisors, LLC ($5K). One famous investor held it David E. Shaw ( of D. E. Shaw & Co.'s portfolio).

Company
Tradeup Acquisition Corp.-CW
Filed as
ESTRELLA IMMUNOPHARMA INC (Q4 2025)
CUSIP
297584112
Latest filing quarter
Q2 2026

History

Number of 13F holders

051015 Q1 2024: 13Q1 2024Q2 2024: 14Q2 2024Q3 2024: 13Q3 2024Q4 2024: 11Q4 2024Q1 2025: 10Q1 2025Q2 2025: 12Q2 2025Q3 2025: 12Q3 2025Q4 2025: 9Q4 2025Q1 2026: 8Q1 2026Q2 2026: 8Q2 2026

Total Exit/New Position Q3 2025 → Q4 2025

InstitutionsTotal Value
New Positions1$41K
Exits3$908

All 13F filers, Q3 2025 → Q4 2025: 26,000 shares bought and 31,653 shares sold, net −5,653 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 9 holders

Boothbay Fund Management, LLC — No change 189,899 $296K
Robertson Stephens Wealth Management, LLC — New 26,000 $41K
SkyView Investment Advisors, LLC — No change 62,500 $5K
D. E. Shaw & Co. — No change 87,500 $4K
Yakira Capital Management, Inc. — No change 46,485 $2K
Whitebox Advisors LLC — No change 42,293 $2K
Clear Street Group Inc. — No change 33,982 $2K
Toronto Dominion Bank — Reduce -39.6% 21,635 $1K
Landscape Capital Management, L.L.C. — No change 13,682 $684

"% of holder's portfolio" is ESLAW's weight in each manager's 13F, not the share of Tradeup Acquisition Corp.-CW the manager owns.