Entrepreneurship-through-Acquisition (ETA) via search funds has evolved over 40 years from a Stanford experiment into an increasingly institutionalized asset class. For investors, search funds remain one of the few ways to access founder-led, operationally driven SMB investing with consistently strong outcomes.

The 2024 Stanford Graduate School of Business Search Fund Study, now the definitive longitudinal dataset for ETA, covers 681 search funds launched in the U.S. and Canada since 1984. The study provides unique visibility into long-term performance, sector trends, and risk-return dynamics. Below, we unpack what the numbers mean for investors today.

1. Summary of Key Findings

Metric2024 Result2022 ResultImplication for Investors
Aggregate IRR (all funds)35.1%35.3%Returns remain remarkably stable over decades.
Aggregate ROI (all funds)4.5×5.2×Still strong multiples vs. PE/VC; slightly lower than prior study.
IRR (exited funds)42.9%36.8%Exits disproportionately drive performance.
ROI Distribution11% >10×, 25% 5–10×, 36% 2–5×, 27% 1–2×, ~31% lossSimilar trendsPower-law dynamic; diversification critical.
Hold Periods5–7 years5–7 yearsMedium-term horizon; patient capital required.
Search Funds Launched (2023)94 (record)90 (prior record)Growing supply of operators and pipeline.
Median Acquisition Size$14.4M$16.5MSmaller deals, reflecting capital discipline.
Median Valuation Multiple7.0× EBITDA7.3× EBITDAStill disciplined vs. buyout PE averages.
Median EBITDA Margin27%28%Healthy baseline profitability.
Median Revenue Growth25%24%Strong growth profile, attractive for exits.
Acquisition Completion Rate63% of searchers~65%Not all searchers succeed—operator diligence matters.
Post-acquisition Outcome~69% gain, ~31% lossSimilarRoughly one in three investments underperform.
Top Performing SectorsHealthcare Services, Tech-enabled ServicesSameSector tailwinds drive outperformance.

2. The Power of Exits

Exits are the defining catalyst for value realization in search fund investing. The 2024 study shows IRR for exited funds jumped to 42.9%, up from 36.8% in 2022—an impressive leap that highlights how successful liquidity events disproportionately shape aggregate performance.

Why exits matter so much:

👉 Investor Takeaway:

3. Return Dispersion: Winners vs. Losses

Search funds show a power-law distribution of returns, meaning a minority of deals drive the majority of performance.

Why the dispersion exists:

👉 Investor Takeaway:

4. Holding Periods: Medium-Term Value Creation

The average 5–7 year hold period aligns with the time it takes to implement operational upgrades and realize strategic growth.

What happens during those years:

  1. Years 1–2: Stabilization, leadership transition, financial controls, and initial cultural reset.
  2. Years 2–4: Growth initiatives (new products, pricing optimization, salesforce effectiveness, tuck-in acquisitions).
  3. Years 4–6: Scaling and positioning for exit (professional management team, improved systems, expanded markets).

Why holding matters:

👉 Investor Takeaway: LPs need patient capital and should set expectations for back-end loaded returns. Liquidity planning must align with 5–7 year horizons.

5. Market Activity & Trends

The ecosystem is expanding rapidly: 94 new search funds launched in 2023, the highest in history.

Implications of this growth:

Completion Rates:

👉 Investor Takeaway:

6. Sector-Level Dynamics

The Stanford study confirms sector selection is critical.

Healthcare Services:

Tech-enabled Services:

Other Sectors:

👉 Investor Takeaway:

7. Strategic Implications for Investors

The data translates into actionable strategy for LPs:

👉 Investor Takeaway: Search funds combine venture-like upside with private-equity-like governance. Winning strategies blend diversification with hands-on involvement.

8. How Search Funds Compare to Other Asset Classes

Search funds occupy a unique middle ground between VC, PE, and public equities.

👉 Investor Takeaway:

Final Conclusion

The 2024 Stanford Search Fund Study provides investors with one of the clearest windows into the evolving ETA asset class. The data shows that:

For investors, the lesson is clear: search funds are no longer a niche experiment but a proven model for long-term SMB wealth creation.At SMB Value Investing Group (SMB VIG), we take these lessons and translate them into action for our LPs—selecting exceptional operators, structuring protective terms, and constructing diversified portfolios designed to balance risk with enduring upside. By combining institutional rigor with a focus on founder-led SMBs, we help investors capture the very best opportunities in the ETA ecosystem.