YF
Yu Fan 13F Portfolio Snapshot & Holdings (Q2 2026)
Yu FanCIK: 0001668029
Concentrated strategyMomentum followerQuality / disciplined sizing
Total reported value
$107.9M
Reporting period: 2026-06-30 · Number of holdings: 8
Yu Fan disclosed 8 holdings in its latest 13F filing for the period ending 2026-06-30, with total reported value of $107.9M and a quarterly turnover rate of 43.7%.
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Personality snowflake
- Concentration
- 100
- Portfolio Stability
- 43.72
- Momentum
- 100
- Sector conviction
- 0
- Diversification
- 16
- Sizing Uniformity
- 85.79
Sector classification currently covers about 0% of this portfolio's disclosed value; the remainder includes holdings (e.g. unmapped tickers, options, or other security types) not yet covered by our sector mapping.
Source and citation information
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Recent moves
View source Form 13F filing on SEC.govAdd WHWK
+134.8% $15.1M
Trim ALMS
-67.5% -$10.0M
Add KMTS
0.0% $12.6M
Trim CBLL
-37.7% -$3.4M
Trim IVA
0.0% -$2.7M
Trim CATX
0.0% -$802.1K
Holdings Map
New buyAddUnchangedTrim
Top 10 holdings by weight
Full holdings list this quarter
| # | Ticker | Issuer | Asset Subclass | Weight | Weight Change | Shares Change | 4Q Trend |
|---|---|---|---|---|---|---|---|
| 1 | KMTS | Kestra Medical Technologies, Ltd. | Stock-Other | 53.81% | +6.92% | — | |
| 2 | WHWK | Whitehawk Therapeutics Inc | Stock-Other | 20.63% | +13.27% | +134.85% | |
| 3 | ALMS | Alumis Inc | Stock-Other | 6.59% | -11.05% | -67.47% | |
| 4 | CBLL | Ceribell Inc | Stock-Other | 6.17% | -4.21% | -37.68% | |
| 5 | IVA | Inventiva SA - Adr | Stock-Other | 5.25% | -3.33% | — | |
| 6 | PMN | Promis Neurosciences Inc | Stock-Other | 4.02% | -0.30% | — | |
| 7 | CATX | Perspective Therapeutics Inc | Stock-Other | 3.33% | -1.21% | — | |
| 8 | ABTC | American Bitcoin Corp-a | Stock-Other | 0.19% | -0.10% | — |
💡
Data Source Notice: AlphaSMO is the web's most authoritative 13F / Inside Trader database. Institutional holdings and insider trades presented here are precisely computed to deliver accurate portfolio reporting.
Portfolio Performance
Performance for Q3 2026
+10.1%
Performance Last 4 Quarters
+78.4%
- Stdev
- +36.6%
- Beta
- +0.84
- Alpha
- -13.6%
- Max Drawdown
- -46.2%
- Annualized Perf
- -2.6%
- Batting Avg vs S&P
- +38.1%
- Sortino
- +0.16
- Stutzer
- +0.03
- Treynor
- +0.04
- Sterling
- -0.1
- Calmar
- -0.06
- Information Ratio
- -0.48
- Tracking Error
- +35.1%
- Stdev Down
- +22.7%
- Winning Months %
- +42.9%
- Losing Months %
- +57.1%
- Best 12 Months
- +78.4%
- Worst 12 Months
- -15.2%
- Efficiency Ratio
- +0.03
- Sharpe
- +0.1
- Stdev Sectors
- —
- Skewness
- +0.58
- Kurtosis
- +0.24
- Upside Potential
- +2.25
Reported value over time
Sector allocation
Not enough sector-mapped data yet
Sector allocation over time
Quarterly history
| Period | Holdings | Total value | Stability | Top holdings | |
|---|---|---|---|---|---|
| 2026 Q2 | 8 | $107.9M | 44 | ||
| 2026 Q1 | 8 | $97.0M | 41 | ||
| 2025 Q4 | 5 | $92.3M | 26 | ||
| 2025 Q3 | 4 | $76.9M | 28 | ||
| 2025 Q2 | 5 | $73.2M | 0 | ||
| 2025 Q1 | 9 | $97.3M | 100 | ||
| 2024 Q4 | 7 | $53.2M | 0 | ||
| 2024 Q3 | 6 | $32.5M | 0 | ||
| 2024 Q2 | 6 | $76.5M | 0 | ||
| 2024 Q1 | 5 | $72.5M | 0 | ||
| 2023 Q4 | 4 | $20.0M | 0 | ||
| 2023 Q3 | 5 | $1.4M | 0 | ||
| 2023 Q2 | 5 | $1.3M | 0 | ||
| 2023 Q1 | 5 | $1.8M | 0 | ||
| 2022 Q4 | 6 | $7.5M | 0 | ||
| 2022 Q3 | 6 | $7.3M | 0 | 1G00496203759B3835431 | |
| 2022 Q2 | 5 | $6.5M | 0 | ||
| 2022 Q1 | 4 | $7.4M | 0 | ||
| 2021 Q4 | 4 | $8.6M | 0 | ||
| 2021 Q3 | 3 | $5.8M | 0 | ||
| 2021 Q2 | 4 | $8.8M | 100 | ||
| 2021 Q1 | 5 | $38.3M | 100 | ||
| 2020 Q4 | 1 | $20.9M | 0 |
Holding changes this quarter
Yu Fan's most significant position changes for 2026-06-30: Add: Whitehawk Therapeutics Inc (WHWK) — shares +134.85%; Trim: Alumis Inc (ALMS) — shares -67.47%; Trim: Ceribell Inc (CBLL) — shares -37.68%.
| # | Ticker | Issuer | Weight Change | Shares Change | Action |
|---|---|---|---|---|---|
| 1 | WHWK | Whitehawk Therapeutics Inc | +13.3% | +134.85% | Add |
| 2 | KMTS | Kestra Medical Technologies, Ltd. | +6.9% | — | Unchanged |
| 3 | ABTC | American Bitcoin Corp-a | -0.1% | — | Unchanged |
| 4 | PMN | Promis Neurosciences Inc | -0.3% | — | Unchanged |
| 5 | CATX | Perspective Therapeutics Inc | -1.2% | — | Unchanged |
| 6 | IVA | Inventiva SA - Adr | -3.3% | — | Unchanged |
| 7 | CBLL | Ceribell Inc | -4.2% | -37.68% | Trim |
| 8 | ALMS | Alumis Inc | -11.1% | -67.47% | Trim |
Filing History
FAQ
What is Yu Fan and what type of investor is it?
Yu Fan is an investment manager that files SEC Form 13F quarterly, disclosing its U.S. public equity holdings to regulators. As of the most recent reporting period (2026-06-30), the firm manages a tracked equity portfolio valued at approximately $107.9M, spread across 8 disclosed positions.
What are Yu Fan's largest equity positions?
Based on the latest 13F filing, Yu Fan's top holdings by market value are:
1. Kestra Medical Technologies, Ltd. (KMTS) — $58.1M (53.8%)
2. Whitehawk Therapeutics Inc (WHWK) — $22.3M (20.6%)
3. Alumis Inc (ALMS) — $7.1M (6.6%)
4. Ceribell Inc (CBLL) — $6.7M (6.2%)
5. Inventiva SA - Adr (IVA) — $5.7M (5.3%)
What changes did Yu Fan make in its most recent portfolio filing?
In the latest reported quarter, Yu Fan made 3 notable position adjustments: 0 new positions were initiated, 1 existing holdings were added to, 2 positions were partially reduced, and 0 were completely exited. The largest of these moves: Add: Whitehawk Therapeutics Inc (WHWK) — shares +134.85%; Trim: Alumis Inc (ALMS) — shares -67.47%; Trim: Ceribell Inc (CBLL) — shares -37.68%
What sectors does Yu Fan focus on?
Sector breakdown data is not yet available for Yu Fan. Check back after the next 13F processing cycle.
Investment Profile
Yu Fan returned an annualized -2.6% over the trailing 21 months — underperforming the S&P 500 by 13.6 points — based on a reconstructed track record of its disclosed 13F positions, with a beta of 0.84 (less volatile than the market) and a 38% quarterly batting average against the index.
Its portfolio is concentrated and moderately active.
Its turnover score has risen from 0 to 44 over the past 4 quarters — a shift toward more active trading.
It has added to its WHWK position over the past two quarters (+$17.3M, now $22.3M), while trimming CBLL over the same stretch (-$5.4M, still holding $6.7M).
Peer Institutions
Institutions with a similar AUM
OC
Otter Creek Management Inc
CIK 0001226779
Total reported value
$107.8M
85 stks
2015-09-30
Stale — no recent filing
Concentration8.6
Portfolio Stability72.5
Sector conviction67.3
AUM within 0.1% of this institution
View detail
HC
Headlands Capital Management, LLC
CIK 0001562452
Total reported value
$107.8M
9 stks
2015-12-31
Stale — no recent filing
Concentration55.1
Portfolio Stability0.0
Sector conviction100.0
AUM within 0.1% of this institution
View detail
YE
Yorktown Energy Partners XI, L.P.
CIK 0001667954
Total reported value
$108.1M
4 stks
2026-06-30
Concentration100.0
Portfolio Stability26.8
Sector conviction0.0
AUM within 0.2% of this institution
View detail
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Developer Access
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