Yu Fan — 13F Holdings & Portfolio
CIK 1668029 · latest 13F-HR filed 2026-08-14
Yu Fan manages $107.9M in 13F-reported U.S. long-equity assets across 8 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are KMTS (53.81%), WHWK (20.63%), ALMS (6.59%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 0 new positions, exited 0, added to 2, and trimmed 5.
AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.
$107.9M
Long-equity book
8
Distinct positions
2026-06-30
Filed 2026-08-14
+0 / −0 / ↑2 / ↓5
vs 2026-03-31
Portfolio charts
Latest quarter's book, what changed, and how the portfolio has evolved across filings.
| Name | Title / Status | Ownership | Type |
|---|
Quarter-over-quarter changes
Share-count changes vs the prior 13F.
Top Adds (vs prior quarter)
- WHITEHAWK THERAPEUTICS INC$15.1M +211.8%
- KESTRA MED TECHNOLOGIES LTD$12.6M +27.6%
Top Trims
- ALUMIS INC-$10.0M -58.5%
- CERIBELL INC-$3.4M -33.9%
- INVENTIVA SA-$2.7M -31.9%
- PERSPECTIVE THERAPEUTICS INC-$802.1K -18.2%
- AMERICAN BITCOIN CORP.-$75.0K -26.3%
Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).
| # | Issuer | Symbol | CUSIP | Value | Weight | Shares | Type |
|---|---|---|---|---|---|---|---|
| 1 | KESTRA MED TECHNOLOGIES LTD | KMTS | G52441105 | $58.1M | 53.81% | 2,282,519 | SH |
| 2 | WHITEHAWK THERAPEUTICS INC | WHWK | 00032Q104 | $22.3M | 20.63% | 4,861,314 | SH |
| 3 | ALUMIS INC | ALMS | 022307102 | $7.1M | 6.59% | 252,672 | SH |
| 4 | CERIBELL INC | CBLL | 15678C102 | $6.7M | 6.17% | 342,398 | SH |
| 5 | INVENTIVA SA | IVA | 46124U107 | $5.7M | 5.25% | 1,500,000 | SH |
| 6 | PROMIS NEUROSCIENCES INC | PMN | 74346M505 | $4.3M | 4.02% | 329,760 | SH |
| 7 | PERSPECTIVE THERAPEUTICS INC | CATX | 46489V302 | $3.6M | 3.33% | 1,055,409 | SH |
| 8 | AMERICAN BITCOIN CORP. | ABTC | 02462A104 | $209.8K | 0.19% | 308,076 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-06-30 | 2026-08-14 | $107.9M | 8 | 0001193125-26-352356 |
| 2026-03-31 | 2026-05-18 | $97.0M | 8 | 0001193125-26-227546 |
| 2025-12-31 | 2026-02-18 | $92.3M | 5 | 0001193125-26-055455 |
| 2025-09-30 | 2025-11-14 | $76.9M | 4 | 0001193125-25-283155 |
CHEUNG KONG CNTR II, 10 HARCOURT ROAD
CENTRAL, HONG KONG 000000