Fact Sheet · Small Cap

WBC Ethical Small Cap

Growth investing in the small and microcap universe. Concentrated, conviction-led positions in companies undergoing an inflection in revenue, profitability, free cash flow, or strategic importance.

View fact sheet As of September 30, 2026 · Qualified investors only

Qualified Investors Only

This strategy charges a performance fee and is available only to investors who meet the applicable qualified-client requirements under Rule 205-3 of the Investment Advisers Act of 1940. White Brook Capital verifies eligibility before accepting an investment. See the definition below →

Inception
Jan 2025
Mgmt Fee
0.00%
Perf Fee
20%
Holdings
14
Capacity
$100mm

Small/Microcap Exposure

Actively managed in companies between $50 million and $500 million in market capitalization.

Concentrated

1–30 investments depending on opportunity set. Short-, medium-, and long-term horizons mixed by conviction.

No Management Fee

No management fee. Fees are only earned on profits at the end of the calendar year.

Philosophy & Process

WBC Ethical Small Cap Strategy buys small and micro cap stocks with significant growth potential. This segment of the market is widely underfollowed, providing a great opportunity to exploit market inefficiencies.

Small and microcap investing requires significant legwork. The companies are lightly covered by capital markets professionals and are often unprofitable. They can also be the source of extraordinary returns as those companies find a business model and grow.

The Strategy focuses on those companies undergoing an inflection in revenue, profitability, free cash flow, or strategic importance, with a high probability of success that we believe will result in significant stock appreciation in a relatively short period of time.

For medium and long term investments, White Brook engages deeply with management to help understand a company's strategy, to provide our perspective, and hopefully become a trusted, if arm's length, advisor.

The Strategy also trades short term positions when the stock is priced particularly inefficiently. The anticipated position turnover is approximately 50% due to these positions.

The strategy's investable universe excludes companies that customize their offerings to cause harm, count defense companies as a significant customer, or engage in vice. The Strategy is capacity constrained to $100mm.

The Strategy is currently overweight the healthcare sector exposing it to significant sector-specific risks. White Brook believes that investment timelines have shortened and both downside and upside volatility in the small cap space is elevated. The Strategy should only be considered by qualified investors able to lose a significant portion of their principal investment.

Portfolio Data — click to expand

Top 5 Holdings By position size
Security NameTicker
Perma-Fix Environmental Services, Inc.PESI
Jakks Pacific IncJAKK
Rapid Micro BiosystemsRPID
Delcath Systems, IncDCTH
Civeo CorpCVEO
Monthly Returns Net of fees · vs S&P 500 & Russell 2000

2026 YTD

JanFebMarAprMayJunJulAugSeptOctNovDecYear
Small Cap19.81%(3.27%)(14.99%)9.04%(1.76%)(2.52%)5.80%1.85%(9.10%)———0.78%
S&P 5001.45%(0.76%)(4.98%)10.49%5.26%(0.95%)(0.06%)2.72%(0.35%)———12.75%
Rus 20005.39%0.80%(5.01%)12.28%4.37%3.74%(3.02%)1.01%(5.25%)———13.87%

2025

JanFebMarAprMayJunJulAugSeptOctNovDecYear
Small Cap61.87%49.07%(12.56%)(10.42%)26.76%5.36%(3.25%)(10.01%)15.34%(2.58%)17.81%(15.70%)145.31%
S&P 5002.78%(1.30%)(5.63%)(0.68%)6.29%5.09%2.24%2.03%3.65%2.34%0.25%0.06%17.88%
Rus 20002.62%(5.35%)(6.81%)(2.31%)5.34%5.43%1.74%7.13%3.11%1.81%0.96%(0.58%)12.79%

Investor Eligibility

This strategy charges a performance fee and is available only to investors who meet the applicable qualified-client requirements under Rule 205-3 of the Investment Advisers Act of 1940. White Brook Capital verifies eligibility before accepting an investment.

Information presented are the actual results of the first SMA invested in the White Brook Capital Ethical Small Cap Strategy. All accounts invested in the Ethical Small Cap Strategy are invested in similar concentration and traded in unison.

Past performance is no guarantee of future results. Charts and graphs are provided for illustrative purposes only. Before investing you should carefully consider the Strategy's investment objectives, risks, charges, and expenses.

An investment in the Strategy is subject to investment risk, including the possible loss of principal. The Strategy is subject to the same risks as the underlying securities in the portfolio. Commissions are charged on every trade. Brokerage commissions and Strategy expenses will reduce investment returns.

Diversification does not assure profit nor protect against loss in a declining market. Holdings and/or sector allocations are subject to change and are not buy/sell recommendations. It is not possible to invest directly in an index.

Insights · Substack

Get notified when the next fact sheet drops.

Quarterly commentary, holding updates, and new theses on Substack — the easiest way to keep up between fact sheets.

Subscribe →

Interested in a managed account?

Capacity is limited. If our approach resonates, we'd be glad to talk.

Request a Conversation