A look at the calendar‑year performance grid for the last decade shows that the three market‑cap buckets keep shuffling positions almost every year. Small caps have been the most volatile, with a spectacular gain of about 59% in 2021 and a steep decline of roughly 23% in 2018, while mid caps have ranged from a strong positive year of about 48% in 2021 to a fall of around 13% in 2018. Large caps have moved in a relatively tighter band, with their best year being about 33% in 2017 and their lowest return was around a 5% in 2016.
This is also visible in multi‑year data. Over the last decade, large caps have delivered a ten‑year CAGR of about 14.4%, while mid caps have compounded at roughly 17.9%. Small caps sit between the two, with a ten‑year CAGR of around 14.7%, reflecting higher long‑term growth but also much greater volatility along the way.
So over ten years, each segment has delivered healthy compounded returns, yet the journey has been bumpy, especially for mid and small caps, which have seen sharp rallies as well as deep corrections along the way. Investors experience those swings even if the final long‑term number looks attractive.
How 2025 played out
The year 2025 is a clear example of how different the ride can be across segments.
To put it in approximate numbers, the Nifty 50 (large caps) gained around 9–10% for 2025, the Nifty Midcap 150 returned close to 4%, and the Nifty Smallcap 250 declined by about 8%. That leaves a gap of roughly 15–18 percentage points between large and small caps within a single calendar year, even though they all draw from the same economy and policy environment. This spread highlights how quickly leadership can change and how hard it is to rely on any one bucket alone.
Mean reversion: the quiet force in equity investing
In market language, “mean reversion” is the idea that returns eventually tend to gravitate back towards a more normal, long‑term range after long stretches of unusually strong or weak performance. When a segment has run far ahead of its history, subsequent returns often cool off; when it has lagged badly, the odds of better performance later on tend to improve.
Equities globally have shown this pull towards the average across many cycles. Mid and small caps, because they carry more business and liquidity risk, often overshoot in both directions—outperforming significantly in good times but then giving back a lot of those gains when sentiment or earnings turn. Investors who jump from one segment to another based purely on recent returns usually end up doing the opposite of what mean reversion would suggest: they buy expensive winners and dump temporarily weak but improving areas.

Changes in leadership can be triggered by events that are hard to anticipate—policy surprises, global risk appetite, or sector‑specific earnings disappointments—which makes such timing even more difficult.
Every attempt to switch also brings practical hurdles: tax implications, trading costs, and the risk of sitting on the sidelines during powerful rebounds. Emotional reactions to short‑term performance—getting more aggressive after a big rally or turning defensive after a steep fall—can magnify these issues and drag down long‑term results.
Why a flexi cap fund is a better core solution
Flexi cap funds are built for an environment where leadership keeps moving around. Their mandate allows them to own large, mid and small caps without rigid allocation bands, giving the portfolio manager flexibility to increase or reduce exposure across segments as risk‑reward changes.
In practical terms, this offers three advantages:
- The portfolio can be tilted towards larger, steadier companies when valuations in smaller stocks look stretched or macro risks seem elevated.
- When corrections or negative sentiment make mid and small caps more compelling, the allocation can be nudged in their favour in a measured way.
- Diversification across all three buckets reduces the odds that one troubled segment will dominate the overall outcome in any single year.
Over a full cycle, such dynamic allocation aims not just at headline returns but at improving the balance between return and volatility. The idea is to capture a meaningful share of the upside in good phases, while smoothing the experience when markets become choppy—similar to how a well‑balanced cricket team relies on different players in different match conditions.
What this means for your investment in Solitaire
Your investment in Solitaire places these allocation decisions in the hands of a disciplined investment process that continuously evaluates valuations, earnings strength and liquidity across the market‑cap spectrum. Instead of reacting to every short‑term data point or chasing the previous year’s winner, the focus stays on building a diversified portfolio of quality businesses and adjusting the mix as cycles evolve and mean reversion plays out.
In a year like 2025, when the difference between large‑cap and small‑cap returns was close to 18 percentage points, concentrating only on one bucket would either have meant missing out on relative resilience or enduring far higher volatility.
Treating Solitaire as the core of your equity allocation allows you to benefit from opportunities across large, mid and small caps, while relying on research‑driven, measured shifts instead of constant guesswork— an approach that is far better suited to building wealth calmly and consistently over the long term.

