CP
Catalys Pacific, LLC SEC 13F Filing (Q2 2026) — Holdings & Portfolio
Catalys Pacific, LLCCIK: 0002011385
Concentrated strategyLong-term holderQuality / disciplined sizing
Total reported value
$229.5M
Reporting period: 2026-06-30 · Number of holdings: 2
Catalys Pacific, LLC disclosed 2 holdings in its latest 13F filing for the period ending 2026-06-30, with total reported value of $229.5M and a quarterly turnover rate of 0.0%.
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Personality snowflake
- Concentration
- 100
- Portfolio Stability
- 0
- Momentum
- 50
- Sector conviction
- 0
- Diversification
- 4
- Sizing Uniformity
- 87.86
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 MLYS
0.0% -$869.4K
Trim PHAT
0.0% -$388.4K
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 | MLYS | Mineralys Therapeutics Inc | Stock-Other | 92.94% | +0.13% | — | |
| 2 | PHAT | Phathom Pharmaceuticals Inc | Stock-Other | 7.06% | -0.13% | — |
Portfolio Performance
Performance for Q3 2026
-17.9%
Performance Last 4 Quarters
+56.5%
- Stdev
- +99.6%
- Beta
- -0.07
- Alpha
- +50.7%
- Max Drawdown
- -41.2%
- Annualized Perf
- +20.4%
- Batting Avg vs S&P
- +36.7%
- Sortino
- +1.86
- Stutzer
- +0.16
- Treynor
- -6.92
- Sterling
- +0.42
- Calmar
- +0.5
- Information Ratio
- +0.31
- Tracking Error
- +100.4%
- Stdev Down
- +26.6%
- Winning Months %
- +43.3%
- Losing Months %
- +56.7%
- Best 12 Months
- +223.8%
- Worst 12 Months
- -41.2%
- Efficiency Ratio
- +0.14
- Sharpe
- +0.5
- Stdev Sectors
- —
- Skewness
- +3.35
- Kurtosis
- +11.55
- Upside Potential
- +4.17
Reported value over time
Sector allocation
Not enough sector-mapped data yet
Sector allocation over time
Quarterly history
Holding changes this quarter
| # | Ticker | Issuer | Weight Change | Shares Change | Action |
|---|---|---|---|---|---|
| 1 | MLYS | Mineralys Therapeutics Inc | +0.1% | — | Unchanged |
| 2 | PHAT | Phathom Pharmaceuticals Inc | -0.1% | — | Unchanged |
Filing History
FAQ
What is Catalys Pacific, LLC and what type of investor is it?
Catalys Pacific, LLC 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 $229.5M, spread across 2 disclosed positions.
What are Catalys Pacific, LLC's largest equity positions?
Based on the latest 13F filing, Catalys Pacific, LLC's top holdings by market value are:
1. Mineralys Therapeutics Inc (MLYS) — $213.2M (92.9%)
2. Phathom Pharmaceuticals Inc (PHAT) — $16.2M (7.1%)
What changes did Catalys Pacific, LLC make in its most recent portfolio filing?
No notable portfolio changes were recorded for Catalys Pacific, LLC in the most recent quarter. Holdings appear to have remained relatively stable.
What sectors does Catalys Pacific, LLC focus on?
Sector breakdown data is not yet available for Catalys Pacific, LLC. Check back after the next 13F processing cycle.
Investment Profile
Catalys Pacific, LLC returned an annualized 20.4% over the trailing 30 months — outperforming the S&P 500 by 50.7 points — based on a reconstructed track record of its disclosed 13F positions, with a beta of -0.07 (less volatile than the market) and a 37% quarterly batting average against the index.
Its portfolio is concentrated and long-term-holding.
It has trimmed its MLYS position for two straight quarters, cutting it by $73.6M while still holding $213.2M.
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Developer Access
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