Home / Leaderboard / Philosophy Capital Management LLC
Philosophy Capital Management LLC
Jacob Rubin · Hedge Fund · Long/Short Equity
Philosophy Capital Management LLC is an opportunistic, value-oriented investment firm based in Alamo, California. Founded in April 2020 by Jacob Rubin, the firm specializes in identifying mispriced securities across the capital structure by blending traditional fundamental research with decision theory and a game-theoretic framework. The institution focuses on value-oriented investments, event-driven situations, and distressed assets, maintaining a flexible mandate that includes both long and short positions. With a commitment to first-principles analysis, the firm serves institutional clients and high-net-worth individuals, targeting asymmetric investment returns through rigorous independent research and a risk-oriented approach to complex market opportunities.
Simulated Performance
| Metric | Value |
|---|---|
| Total return | +33.9% |
| YTD return | +28.0% |
| Sharpe ratio | 4.14 |
| Win rate | 48% |
| AUM | $0.8B |
| Inception | Oct 1, 2025 |
| Updated | Sep 16, 2026 |
Institution Status
| Field | Value |
|---|---|
| AUM | $0.8B |
| Turnover | Low (<15%) |
| Avg holding | 18 Months |
| Inception | Oct 1, 2025 |
| Website | https://philosophycap.com/ |
Current Holdings
Updated on Sep 16, 2026.
| Ticker | Name | Portfolio % | Return |
|---|---|---|---|
| COMP | Compass Inc | 9.0% | +21.6% |
| CXW | CoreCivic Inc | 7.3% | +69.2% |
| GLNG | Golar LNG Limited | 6.9% | +14.6% |
| SBLK | Star Bulk Carriers Corp | 6.9% | +42.2% |
| ET | Energy Transfer LP | 6.8% | +17.3% |
| CPAY | Corpay Inc | 6.0% | +31.2% |
| VST | Vistra Energy Corp | 5.9% | -7.4% |
| GLXY | Galaxy Digital Holdings Ltd | 5.6% | -5.1% |
| TOST | Toast Inc | 4.8% | -12.2% |
| GEO | Geo Group Inc | 4.5% | +60.7% |
| PUMP | ProPetro Holding Corp | 4.4% | +0.3% |
| HPP | Hudson Pacific Properties Inc | 4.4% | -2.2% |
| NOK | Nokia Corp ADR | 4.3% | -26.8% |
| GDS | GDS Holdings Ltd | 4.1% | -8.6% |
| RKT | Rocket Companies Inc | 3.8% | -4.9% |
| TDAY | USA TODAY Co., Inc. | 3.5% | +27.6% |
| KYIV | Kyivstar Group Ltd. Common Shares | 3.1% | -2.3% |
| NINE | Nine Energy Service Inc | 3.1% | +6.1% |
| KRC | Kilroy Realty Corp | 2.9% | -9.8% |
| HCA | HCA Holdings Inc | 2.7% | +0.5% |
Recent activity
| Date | Action | Ticker | Weight |
|---|---|---|---|
| Sep 14, 2026 | BUY | GEO | 4.4% → 4.5% |
| Sep 14, 2026 | SELL | RKT | 3.9% → 3.8% |
| Sep 14, 2026 | SELL | TDAY | 3.5% → 3.5% |
| Sep 14, 2026 | BUY | NOK | 4.0% → 4.3% |
| Sep 14, 2026 | SELL | BRBR | 2.7% → 0.0% |
Investment Style Analysis
Philosophy Capital Management LLC is widely recognized for employing a Long/Short Equity strategy. As of Sep 16, 2026, the firm oversees approximately $0.8B in assets under management (AUM). The portfolio demonstrates a clear preference for the Oil & Gas Midstream and Security & Protection Services sectors, reflecting a high-conviction approach to capital allocation.
Recent Market Moves
During the latest rebalancing period ending Sep 14, Philosophy Capital Management LLC made a significant move by increasing exposure to GEO. This adjustment aligns with the fund's dynamic approach to risk management and capital deployment in current market conditions.
Investment Philosophy
The core philosophy of Philosophy Capital Management centers on identifying market inefficiencies by merging fundamental bottom-up research with insights from decision theory and philosophy. The firm targets asymmetric return profiles across the capital structure, employing a flexible mandate that includes long and short positions in equities and credit. By applying a game-theoretic framework and focusing on pattern recognition, Philosophy seeks to uncover mispriced securities where traditional models of rationality often fail, particularly in catalyst-heavy, event-driven, or distressed situations. The firm emphasizes independent research derived from first principles to navigate tail events and volatile market cycles.
Disclaimer
The content provided on this page, including the simulated portfolio performance, holdings analysis, and AI-generated insights, is for informational and educational purposes only. It does not constitute financial advice, investment recommendations, or an offer to buy or sell any securities. All data is derived from historical SEC 13F filings and other public disclosures, which have a reporting lag. The "Simulated Performance" is a hypothetical reconstruction based on past disclosures and does not represent the actual returns of the institution. Past performance is not indicative of future results. Tritonix.ai is not affiliated with Philosophy Capital Management LLC.
Similar Investment Style
Based on Long/Short Equity.
- Perceptive Advisors LLC — Joseph Edelman · 3M +13.0%
- Glenview Capital Management, LLC — Larry Robbins · 3M +8.4%
- Zweig-DiMenna Associates, Inc. — Joseph DiMenna · 3M -6.6%
- Redmile Group, LLC — Jeremy Green · 3M +6.3%
Frequently asked questions
How is the simulated portfolio for Philosophy Capital Management LLC constructed?
This simulation is powered by Tritonix AI using official SEC filings. We focus on the "Best Ideas" by filtering for only the Top 20 largest holdings and rebalancing them to 100%. The simulation tracks performance starting from Oct 1, 2025. Our AI monitors for updates every Monday to capture major shifts. This concentrated approach highlights the manager's true stock-picking skill and mirrors their actual investment returns.
What is Philosophy Capital Management LLC's largest holding?
As of the latest filing, Philosophy Capital Management LLC's top position is Compass Inc (COMP), representing 9.0% of the portfolio. This reflects a high-conviction bet by the institution.
What is Philosophy Capital Management LLC's historical performance and risk profile?
Our simulation indicates a total return of +33.9% with a win rate of 48%. Notably, the portfolio maintains a Sharpe Ratio of 4.14, suggesting an exceptional level of risk-adjusted returns compared to the broader market.
What sectors does Philosophy Capital Management LLC primarily invest in?
Philosophy Capital Management LLC has a strong preference for the Oil & Gas Midstream sector, which makes up 13.7% of their disclosed assets. The portfolio also has exposure to Security & Protection Services, indicating a specific thematic focus.
Is Philosophy Capital Management LLC's portfolio concentrated or diversified?
Philosophy Capital Management LLC runs a moderately concentrated portfolio with 20 disclosed positions. The top 3 holdings alone account for 23.2% of the total portfolio weight, suggesting a strategy that favors broader market exposure.
How has Philosophy Capital Management LLC performed in 2026?
Our AI-simulated model portfolio for Philosophy Capital Management LLC tracks a Year-to-Date (YTD) return of +28.0%. This metric helps investors gauge the institution's effectiveness in the current market environment.
Does Jacob Rubin manage Philosophy Capital Management LLC directly?
Yes, Jacob Rubin serves as the key portfolio manager for Philosophy Capital Management LLC, overseeing the investment strategy and final capital allocation decisions.