At the Value Invest New York 2026 conference, Jennifer Wallace, founding partner and Chief Investment Officer of Summit Street Capital Management, delivered a presentation that emphasized ignoring the “noise” surrounding artificial intelligence to refocus on what she believes ultimately drives long-term investment returns, cash flow, balance sheet quality, and the discipline to buy misunderstood businesses at attractive prices. With more than 23 years of investment experience, Wallace has built Summit Street around a concentrated, fundamentals-driven approach that has delivered strong results across multiple market cycles.
Wallace opened by outlining Summit Street’s philosophy, which she described as a disciplined combination of quality and value. The investment firm manages a concentrated portfolio of 25 to 30 positions in U.S. public equities, targeting businesses with excellent management teams, strong returns on invested capital, and, critically, pristine balance sheets with no leverage. The firm avoids entire sectors, including traditional financials and utilities, whose balance sheet structures do not meet its quality standards. Risk, in Wallace’s framework, is defined as the chance of permanent capital loss rather than short-term volatility, which she views purely as opportunity.
Summit Street Capital Management was cofounded by PM Jennifer Wallace, who owns 50% of the firm. The value oriented equity focused hedge fund has over $700M AUM. Prior to co-founding Summit Street, Jennifer worked with the Robert M. Bass investment groups where she was manager of Emerald Value Partners and co-manager of Alpine Capital.
The results speak for themselves. Over more than 17 years since launching the strategy, Summit Street has compounded at approximately 14% net of fees, achieved without leverage and while holding meaningful cash positions. Wallace acknowledged that a concentrated, quality-focused approach will experience short periods of relative underperformance. She emphasized that as long as the fundamental performance of the underlying businesses remains intact, temporary underperformance does not concern her.
Investing Through the AI Hype Cycle
Wallace framed her stock picks within the broader context of a market that has been dominated by artificial intelligence narratives since late 2022. She cited JPMorgan data showing that AI-related stocks accounted for 75% of S&P 500 returns, 80% of earnings growth, and 90% of capital spending in recent years. While acknowledging that AI is here to stay, she drew parallels to previous technology cycles, the winners and losers are far from determined, and the infrastructure required to power AI applications creates investable opportunities that do not require predicting which platforms or models will ultimately prevail.

