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North Star Investment Management Corporation
Peter Gottlieb · Investment Advisor · Value
Headquartered in Chicago, North Star Investment Management Corporation is an SEC-registered investment advisor founded in 2003. The firm provides personalized portfolio management, financial planning, and family office services to individuals, high-net-worth clients, and institutional investors. Managing approximately $2.3 billion in assets, North Star is recognized for its specialized expertise in the micro-cap and small-cap value equity markets, as well as its tailored fixed-income strategies. The firm is dedicated to a client-centric approach, leveraging decades of experience to navigate complex global markets while maintaining a focus on long-term wealth preservation and growth.
Simulated Performance
| Metric | Value |
|---|---|
| Total return | +14.8% |
| YTD return | +9.5% |
| Sharpe ratio | 3.55 |
| Win rate | 56% |
| AUM | $0.5B |
| Inception | Oct 1, 2025 |
| Updated | Sep 21, 2026 |
Institution Status
| Field | Value |
|---|---|
| AUM | $0.5B |
| Turnover | Low (<15%) |
| Avg holding | 18 Months |
| Inception | Oct 1, 2025 |
| Website | https://nsinvest.com/ |
Current Holdings
Updated on Sep 21, 2026.
| Ticker | Name | Portfolio % | Return |
|---|---|---|---|
| JPM | JPMorgan Chase & Co | 18.8% | +14.1% |
| AAPL | Apple Inc | 15.3% | +30.4% |
| MSFT | Microsoft Corporation | 9.7% | +0.4% |
| GOOGL | Alphabet Inc Class A | 6.8% | +39.7% |
| ORI | Old Republic International Corp | 6.7% | -2.3% |
| BX | Blackstone Group Inc | 4.7% | -19.5% |
| ABBV | AbbVie Inc | 3.8% | +11.2% |
| AMZN | Amazon.com Inc | 3.3% | +14.9% |
| UNP | Union Pacific Corporation | 3.3% | +12.7% |
| JNJ | Johnson & Johnson | 3.2% | +36.7% |
| ACU | Acme United Corporation | 3.1% | +1.0% |
| ORCL | Oracle Corporation | 2.9% | -30.4% |
| BRK-A | Berkshire Hathaway Inc | 2.7% | +1.4% |
| OESX | Orion Energy Systems Inc | 2.6% | +44.1% |
| BAC | Bank of America Corp | 2.4% | +14.2% |
| PSTL | Postal Realty Trust Inc | 2.3% | +32.3% |
| KKR | KKR & Co LP | 2.2% | -0.2% |
| FITB | Fifth Third Bancorp | 2.1% | -5.8% |
| SPHR | Sphere Entertainment Co. | 2.1% | +87.8% |
| CAT | Caterpillar Inc | 2.0% | +0.8% |
Recent activity
| Date | Action | Ticker | Weight |
|---|---|---|---|
| Sep 7, 2026 | SELL | ABBV | 4.0% → 3.8% |
| Sep 7, 2026 | SELL | BAC | 2.4% → 2.4% |
| Sep 7, 2026 | SELL | OESX | 2.1% → 2.6% |
| Sep 7, 2026 | BUY | PSTL | 2.2% → 2.3% |
| Sep 7, 2026 | SELL | COST | 2.1% → 0.0% |
Investment Style Analysis
North Star Investment Management Corporation is widely recognized for employing a Value strategy. As of Sep 21, 2026, the firm oversees approximately $0.5B in assets under management (AUM). The portfolio demonstrates a clear preference for the Banks - Diversified and Consumer Electronics sectors, reflecting a high-conviction approach to capital allocation.
Recent Market Moves
During the latest rebalancing period ending Sep 7, North Star Investment Management Corporation made a significant move by reducing the position in ABBV. This adjustment aligns with the fund's dynamic approach to risk management and capital deployment in current market conditions.
Investment Philosophy
North Star's investment philosophy is centered on a disciplined, bottom-up research process designed to identify under-researched and underpriced companies, particularly in the micro-cap and small-cap sectors. The firm focuses on identifying 'undiscovered' situations where companies exhibit strong free cash flow generation, sustainable competitive advantages, and robust balance sheets. By applying a value-oriented lens and maintaining a long-term perspective, North Star aims to compound returns across full market cycles. Their strategies often emphasize dividend-paying small-cap stocks and strategic fixed-income allocations to provide a balance of capital appreciation and income generation for their clients.
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 North Star Investment Management Corporation.
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Frequently asked questions
How is the simulated portfolio for North Star Investment Management Corporation 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 North Star Investment Management Corporation's largest holding?
As of the latest filing, North Star Investment Management Corporation's top position is JPMorgan Chase & Co (JPM), representing 18.8% of the portfolio. This reflects a high-conviction bet by the institution.
What is North Star Investment Management Corporation's historical performance and risk profile?
Our simulation indicates a total return of +14.8% with a win rate of 56%. Notably, the portfolio maintains a Sharpe Ratio of 3.55, suggesting an exceptional level of risk-adjusted returns compared to the broader market.
What sectors does North Star Investment Management Corporation primarily invest in?
North Star Investment Management Corporation has a strong preference for the Banks - Diversified sector, which makes up 21.2% of their disclosed assets. The portfolio also has exposure to Consumer Electronics, indicating a specific thematic focus.
Is North Star Investment Management Corporation's portfolio concentrated or diversified?
North Star Investment Management Corporation runs a moderately concentrated portfolio with 20 disclosed positions. The top 3 holdings alone account for 43.9% of the total portfolio weight, suggesting a strategy that favors broader market exposure.
How has North Star Investment Management Corporation performed in 2026?
Our AI-simulated model portfolio for North Star Investment Management Corporation tracks a Year-to-Date (YTD) return of +9.5%. This metric helps investors gauge the institution's effectiveness in the current market environment.
Does Peter Gottlieb manage North Star Investment Management Corporation directly?
Yes, Peter Gottlieb serves as the key portfolio manager for North Star Investment Management Corporation, overseeing the investment strategy and final capital allocation decisions.