Market Backdrop
U.S. equity markets delivered strong returns in 2025, supported by resilient economic growth, moderating inflation, steady consumer demand, and improving corporate earnings expectations. Investor sentiment strengthened as fears of a sharp slowdown receded and expectations for policy normalization became more balanced.
Recent years have been defined by pronounced large-cap leadership. A small group of mega-cap companies now represents more than one-third of the S&P 500 Index, increasing concentration risk within broad market exposures. At the same time, valuation disparities have widened meaningfully: large-cap U.S. equities have traded at price-to-earnings multiples above 30x, compared with roughly 16x for small-cap equities.¹
This divergence has renewed discussion around the role of small caps within diversified portfolios, particularly as market leadership begins to broaden.
Performance Overview
The Ironwood Small Cap Core Strategy finished 2025 with strong results, returning 22.50% gross of fees (21.28% net), outperforming the Russell 2000 Index. In the fourth quarter alone, the strategy advanced 4.77% gross (4.50% net) compared with the Index’s 2.19% return.
While near-term performance can fluctuate, long-term durability remains central to our evaluation. Since inception (January 1, 1999), the Strategy has generated an average annual return of 11.91% gross (10.80% net) versus 8.22% for the Russell 2000 Index.
Historically, small-cap equities have delivered a long-run return premium relative to large caps. Academic research and long-term empirical data suggest that smaller companies have outperformed larger peers by approximately 1-1.5 percentage points annually over extended periods.¹ Periods of underperformance; such as the recent three-year stretch dominated by mega-cap gains; are not unprecedented, nor are they permanent features of market structure.
Investment Philosophy: Quality and Discipline
Not all small-cap exposure is created equal. Recent analysis highlights that underperformance within the small-cap universe has often been concentrated in low-profitability growth companies, businesses with high valuations and weak underlying earnings power.¹
The Ironwood Small Cap Core Strategy is built on a bottom-up process focused on identifying high “Ironwood-Quality” companies, businesses with durable competitive advantages, strong balance sheets, capable management teams, and the ability to adapt over long holding periods. We emphasize fundamental profitability, valuation discipline, and long-term compounding potential.
We view volatility as a natural feature of small-cap investing, not as a definition We view volatility as a natural feature of small-cap investing, not as a definition of risk. Market overreactions can create opportunities to acquire high-quality companies at attractive valuations.
The portfolio typically holds 60–80 positions, maintains a 10% single-position limit, and as of December 31, 2025, the The portfolio typically holds 60–80 positions, maintains a 10% single-position limit, and as of December 31, 2025, the top ten holdings represented approximately 37% of portfolio weight, reflecting conviction balanced with diversification.
One of the enduring mechanisms behind small-cap outperformance is “migration,” the process by which successful small companies grow into mid- and large-cap classifications. Over long horizons, this migration has contributed meaningfully to the size premium. Importantly, recent data suggests that the frequency of companies moving up the capitalization spectrum remains consistent with long-term historical patterns.¹
For long-term investors, diversified exposure to smaller companies provides participation in the next generation of market leaders. Many of today’s largest corporations began as small-cap firms.
Outlook
The backdrop for small-cap equities appears constructive, though not without uncertainty. Relative valuations, improving earnings breadth, and reduced index concentration may continue to support the asset class.
Rather than relying on macro forecasts, our approach remaiRather than relying on macro forecasts, our approach remains centered on bottom-up research, valuation discipline, and active risk management.
Our objective is not simply to participate in rallies, but to build portfolios designed to endure across cycles and deliver durable long-term returns.
Download the Full Q4 2025 Strategy Profile
For complete performance details, portfolio characteristics, and market commentary, we invite you to review the full Small Cap Core Strategy Profile.
📥 Download the Q4 2025 Strategy Profile (PDF)
Contact Us
To learn more about Ironwood Investment Management, LLC’s Small Cap Core strategy, investment philosophy, or the PSN Top Guns methodology, we invite you to connect with our team.
📞 Phone: 617-757-7600
📧 Email: info@ironwoodfunds.com
🌐 Website: www.ironwoodinvestmentmanagement.com
Schedule a Consultation:
https://scheduler.zoom.us/brian–collins
Footnotes
¹ Wes Crill, Financial Times, “Why small caps still belong in portfolios,” February 10, 2026.

Footnotes to Performance
Ironwood Investment Management®, LLC (Ironwood) is an independently managed investment advisory firm providing investment advisory services to institutional clients, mutual funds and high-net-worth clients. The firm is a registered investment adviser with the Securities and Exchange Commission. SEC Registration does not imply a certain level of skill or training. Accounts in the Small Cap Core composite include separately managed, fully discretionary, fee-paying portfolios. Portfolios are invested in undervalued securities, the majority of which will have market capitalizations under $2.5 billion at cost, including securities with growth and/or value characteristics. Securities are considered undervalued when management believes the current share price does not accurately reflect the long-term economic value of the underlying company. Ironwood Investment Management, LLC claims compliance with the Global Investment Performance Standards (GIPS®) and has prepared and presented this report in compliance with the GIPS standards. Ironwood Investment Management, LLC has been independently verified for the periods January 1, 1999 through December 31, 2021. A firm that claims compliance with the GIPS standards must establish policies and procedures for complying with all the applicable requirements of the GIPS standards. Verification provides assurance on whether the firm’s policies and procedures related to composite and pooled fund maintenance, as well as the calculation, presentation, and distribution of performance, have been designed in compliance with the GIPS standards and have been implemented on a firm-wide basis. The Small Cap Core composite has had a performance examination for the periods July 1, 2002 to December 31, 2021. The verification and performance examination reports are available upon request. GIPS® is a registered trademark of CFA Institute. CFA Institute does not endorse or promote this organization, nor does it warrant the accuracy or quality of the content contained herein. The creation date of the composite: July 2002. Performance inception date of the composite: January 1, 1999. Prior to July 2002, portfolios were included in the composite when at least 75% of the portfolio was invested in equity securities and when at least 75% of the portfolio was invested according to the investment style of the composite. Subsequent to July, 2002, portfolios are included in the composite after the first full month of being fully invested. Returns are presented gross and net of management fees and include the reinvestment of all income. Net returns are calculated based on the highest fee of 1.00%. Investment management fees are 1.00% on the first $25 million, 0.90% on the next $25 million, 0.80% on the next $50 million, and 0.75% over $100 million on an annual basis and a client’s return will be reduced by these and other related expenses. The actual fee charged to an individual portfolio may vary by size and type of portfolio and may be negotiated. Actual investment advisory fees incurred by clients may vary. The Russell 2000 Index consists of the 2000 smallest stocks in the Russell 3000 Index that represents approximately 8% of the U.S. equity market capitalization. The indices have been reconstituted annually since 1989. Ironwood returns and Index performance reflect reinvested interest income and dividends, in U.S. dollars. A list of composite descriptions and a list of limited distribution pooled fund descriptions are available upon request. Past performance is not indicative of future results. Policies for valuing investments, calculating performance and preparing GIPS Reports are available upon request. Prior to May 2006, the Firm was known as Ironwood Capital Management, LLC.