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Alta Park Capital, LP
Bijan Modanlou · Hedge Fund · Long/Short Equity
Alta Park Capital, LP is an investment management firm based in San Francisco, California, founded in 2013. The firm specializes in the Technology, Media, and Telecommunications (TMT) sectors, as well as consumer and financial technology industries. As a Registered Investment Adviser, it manages capital for institutional and private clients through a variety of pooled investment vehicles. Alta Park focuses on identifying emerging innovation themes and secular trends, leveraging a research-intensive approach to invest in both public equity securities and growth-stage private companies. The firm is recognized for its deep industry expertise and its ability to navigate complex market dynamics within its core sectors of focus.
Simulated Performance
| Metric | Value |
|---|---|
| Total return | +130.8% |
| YTD return | +97.4% |
| Sharpe ratio | 2.81 |
| Win rate | 55% |
| AUM | $1.1B |
| Inception | Oct 1, 2025 |
| Updated | Aug 20, 2026 |
Institution Status
| Field | Value |
|---|---|
| AUM | $1.1B |
| Turnover | Low (<15%) |
| Avg holding | 18 Months |
| Inception | Oct 1, 2025 |
| Website | http://www.altaparkcapital.com |
Current Holdings
Updated on Aug 20, 2026.
| Ticker | Name | Portfolio % | Return |
|---|---|---|---|
| SNDK | Sandisk Corp | 27.0% | +564.9% |
| WDC | Western Digital Corporation | 16.9% | +214.6% |
| TER | Teradyne Inc | 5.3% | +155.8% |
| AMAT | Applied Materials Inc | 4.8% | +105.8% |
| NVDA | NVIDIA Corporation | 4.4% | +15.4% |
| NU | Nu Holdings Ltd | 4.3% | -8.7% |
| MU | Micron Technology Inc | 3.6% | +129.6% |
| ONTO | Onto Innovation Inc | 3.2% | +35.7% |
| TSEM | Tower Semiconductor Ltd | 3.1% | +74.3% |
| SMTC | Semtech Corporation | 3.1% | +44.3% |
| META | Meta Platforms Inc. | 2.9% | -22.1% |
| COMP | Compass Inc | 2.8% | +44.3% |
| PANW | Palo Alto Networks Inc | 2.6% | +120.7% |
| NFLX | Netflix Inc | 2.6% | -12.2% |
| TWLO | Twilio Inc | 2.5% | +71.1% |
| ASML | ASML Holding NV ADR | 2.5% | +19.0% |
| APP | Applovin Corp | 2.2% | -48.9% |
| AVGO | Broadcom Inc | 2.1% | +8.1% |
| S | SentinelOne Inc | 2.1% | +54.9% |
| SPOT | Spotify Technology SA | 2.0% | -9.7% |
Recent activity
| Date | Action | Ticker | Weight |
|---|---|---|---|
| May 11, 2026 | BUY | TER | 6.4% → 5.3% |
| May 11, 2026 | BUY | SNDK | 15.1% → 27.0% |
| May 11, 2026 | BUY | WDC | 13.6% → 16.9% |
| May 11, 2026 | BUY | NVDA | 5.6% → 4.4% |
| May 11, 2026 | SELL | NFLX | 4.4% → 2.6% |
Investment Style Analysis
Alta Park Capital, LP is widely recognized for employing a Long/Short Equity strategy. As of Aug 20, 2026, the firm oversees approximately $1.1B in assets under management (AUM). The portfolio demonstrates a clear preference for the Computer Hardware and Semiconductors sectors, reflecting a high-conviction approach to capital allocation.
Recent Market Moves
During the latest rebalancing period ending May 11, Alta Park Capital, LP made a significant move by increasing exposure to TER. This adjustment aligns with the fund's dynamic approach to risk management and capital deployment in current market conditions.
Investment Philosophy
Alta Park Capital employs a fundamental, research-driven investment philosophy centered on identifying long-term winners within the global technology and innovation landscape. The firm seeks to cultivate a holistic understanding of industry-wide trends by analyzing companies across both public and private markets. Its primary strategy involves a long/short equity approach, where it takes high-conviction positions in businesses with sustainable competitive advantages and disruptive potential, while using short positions and hedging techniques to manage market exposure. The firm prioritizes bottom-up security selection, rigorous due diligence, and a disciplined risk management framework to deliver superior risk-adjusted returns.
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 Alta Park Capital, LP.
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Frequently asked questions
How is the simulated portfolio for Alta Park Capital, LP 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 Alta Park Capital, LP's largest holding?
As of the latest filing, Alta Park Capital, LP's top position is Sandisk Corp (SNDK), representing 27.0% of the portfolio. This reflects a high-conviction bet by the institution.
What is Alta Park Capital, LP's historical performance and risk profile?
Our simulation indicates a total return of +130.8% with a win rate of 55%. Notably, the portfolio maintains a Sharpe Ratio of 2.81, suggesting an excellent level of risk-adjusted returns compared to the broader market.
What sectors does Alta Park Capital, LP primarily invest in?
Alta Park Capital, LP has a strong preference for the Computer Hardware sector, which makes up 43.9% of their disclosed assets. The portfolio also has exposure to Semiconductors, indicating a specific thematic focus.
Is Alta Park Capital, LP's portfolio concentrated or diversified?
Alta Park Capital, LP runs a moderately concentrated portfolio with 20 disclosed positions. The top 3 holdings alone account for 49.1% of the total portfolio weight, suggesting a strategy that favors broader market exposure.
How has Alta Park Capital, LP performed in 2026?
Our AI-simulated model portfolio for Alta Park Capital, LP tracks a Year-to-Date (YTD) return of +97.4%. This metric helps investors gauge the institution's effectiveness in the current market environment.
Does Bijan Modanlou manage Alta Park Capital, LP directly?
Yes, Bijan Modanlou serves as the key portfolio manager for Alta Park Capital, LP, overseeing the investment strategy and final capital allocation decisions.