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Yu Fan

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13F filer, CIK 1668029, CENTRAL, HONG KONG, Hong Kong

Yu Fan reported $97,313,288 across 9 holdings for the quarter ended 2025-03-31, in a 13F-HR filed 2025-05-15.

Filed (acceptance time not in the bulk data set), ingested 13F-HR 0000950123-25-005584

Period
2025-03-31
Reported value
$97.3M
Holdings
9
Top 10 weight
100%
New
2
Sold out
0

Largest buys vs the previous quarter

SecurityShares changeApprox. value
KMTSnew+2,282,519$56.9M
WHWKnew+2,070,000$3.68M

Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.

Largest sells vs the previous quarter

None.

Holdings, Q1 2025

Share positions as resolved from 13F-HR 0000950123-25-005584, largest first. % of portfolio is the value over $97,313,288, the sum of the share positions whose value is usable for ratios (method).

SecurityHistorySharesValue% of portfolioChangeLatest eventTimeline
KMTSKESTRA MED TECHNOLOGIES LTDQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: 2,282,519 shares 2,282,519$56.9M58.45%newTimeline
CBLLCERIBELL INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: 1,222,202 shares; 2025Q1: 1,222,202 shares 1,222,202$23.5M24.13%0Timeline
ALMSALUMIS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 789,618 shares; 2024Q4: 789,618 shares; 2025Q1: 789,618 shares 789,618$4.85M4.98%0Timeline
CGONCG ONCOLOGY INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 163,456 shares; 2024Q4: 163,456 shares; 2025Q1: 163,456 shares 163,456$4M4.11%0Timeline
CARGO THERAPEUTICS INC COMCARGO THERAPEUTICS INC COMQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 912,000 shares; 2024Q4: 912,000 shares; 2025Q1: 912,000 shares 912,000$3.71M3.82%0
WHWKWHITEHAWK THERAPEUTICS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: 2,070,000 shares 2,070,000$3.68M3.79%newTimeline
CSTLCASTLE BIOSCIENCES INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 22,503 shares; 2024Q4: 22,503 shares; 2025Q1: 22,503 shares 22,503$451K0.46%0Timeline
SGMTSAGIMET BIOSCIENCES INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 57,190 shares; 2024Q4: 57,190 shares; 2025Q1: 57,190 shares 57,190$186K0.19%0Timeline
PYXSPYXIS ONCOLOGY INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 69,303 shares; 2024Q4: 69,303 shares; 2025Q1: 69,303 shares 69,303$67.9K0.07%0Timeline

How Q1 2025 was built

Available 13F filings of this filer for the quarter and their roles: the base report is the latest original or restatement, NEW HOLDINGS amendments filed after it are added (method).

FilingRoleAmendmentFiledAcceptedIngested
13F-HR 0000950123-25-005584 base2025-05-15acceptance time not in the bulk data set