Yu Fan
Yu Fan reported 8 stocks worth $108M in its 13F filing for Q2 2026, filed Aug 14, 2026. Its largest holdings are KMTS (53.8%), WHWK (20.6%) and ALMS (6.6%). Compared with Q1 2026, the fund added to WHWK and trimmed ALMS and CBLL.
Holdings
| # | Stock | Value | Weight | Shares | Change | Shares, 8 qtrs | Held |
|---|---|---|---|---|---|---|---|
| 1 |  KMTS Kestra Med Technologies Ltd | $58.1M | 53.8% | 2.3M | No change | 6 of 8 | |
| 2 |  WHWK Whitehawk Therapeutics Inc | $22.3M | 20.6% | 4.9M | +2.8M (+135%) | 6 of 8 | |
| 3 |  ALMS Alumis Inc | $7.1M | 6.6% | 253K | −524K (−67%) | 8 of 8 | |
| 4 |  CBLL Ceribell Inc | $6.7M | 6.2% | 342K | −207K (−38%) | 7 of 8 | |
| 5 |  IVA Inventiva SA | $5.7M | 5.3% | 1.5M | No change | 3 of 8 | |
| 6 |  PMN Promis Neurosciences Inc | $4.3M | 4.0% | 330K | No change | 2 of 8 | |
| 7 |  CATX Perspective Therapeutics Inc | $3.6M | 3.3% | 1.1M | No change | 2 of 8 | |
| 8 |  ABTC American Bitcoin Corp. | $210K | 0.2% | 308K | No change | 2 of 8 |
Positions at Jun 30, 2026, as reported. Change is against the fund's Q1 2026 filing; weight is the share of the fund's reported stocks.
Reported value
last 8 quartersThe value of the US stocks the fund reported, at quarter end prices. It moves with the market as well as with buying and selling.
Filings for Q2 2026
straight from the SEC| Filed | Form | Quarter | |
|---|---|---|---|
| Aug 14, 2026 | 13F-HR | Q2 2026 | SEC filing ↗ |
Other superinvestors
All hedge fund holdings →Yu Fan 13F FAQ
What does Yu Fan own?
Yu Fan reported 8 stocks worth $108M in its 13F filing for Q2 2026, filed Aug 14, 2026. Its largest holdings are KMTS (53.8%), WHWK (20.6%) and ALMS (6.6%). The table above lists every position in the filing (the top 10 without an account).
What did Yu Fan buy and sell in Q2 2026?
Compared with Q1 2026: 0 new positions, 1 added to, 2 trimmed and 0 sold out.
When will Yu Fan file its next 13F?
Holdings as of Sep 30, 2026 are due by Nov 16, 2026. The filing appears on this page within minutes of reaching the SEC.
How much is Yu Fan's portfolio worth?
The Q2 2026 filing reports $108M in US stocks. That leaves out cash, bonds, short positions and most foreign holdings, so the fund's total assets are usually larger.
For informational and educational purposes only. Not investment advice, and not a recommendation to buy or sell any security. Holdings come from the fund's SEC Form 13F filings as reported and show positions at the end of the quarter, up to 45 days before the filing. The fund may have changed its positions since. A 13F leaves out short positions, cash, bonds and most foreign holdings. See all hedge fund holdings.