
Investors with large corpus can choose between investing the entire amount at once or deploying it gradually through a six-month systematic transfer plan (STP). According to FundsIndia's 25-year analysis of Nifty 50 TRI data covering 2000-2025, the timing of initial investment can significantly impact returns in early years. The data shows that lumpsum investing had a modest edge over six-month STP in the medium term, with the return gap narrowing considerably as holding periods increase.
The medium-term data reveals a clear pattern in performance differences between the two investment approaches. As reported by FundsIndia Research, lumpsum investing delivered higher average annualised returns across all holding periods from one to seven years. The gap was widest at 16% vs 13% over one year, narrowing to 15% vs 14% over three, five and seven years. This data demonstrates that deployment timing can have meaningful impact on returns during shorter and medium-term investment periods.
The longer-term data shows a significant convergence in performance between lumpsum and STP strategies. According to FundsIndia's analysis, both approaches converged around 14-15% average annualised returns across most periods. At 10, 12 and 15 years, both strategies delivered identical returns at 14%. At 20 years, both averaged 15%, while the 25-year average remained at 14% for both approaches. This historical pattern suggests that the difference between investment strategies becomes considerably smaller over extended holding periods.
The data highlights how market timing can significantly affect short-term performance outcomes. As reported by FundsIndia Research, both negative and sharply positive one-year outcomes were recorded depending on the STP start date. For example, an STP beginning in January 2008 recorded negative returns, while a January 2009 start delivered strong positive returns. This demonstrates that the period during which money enters the market can have meaningful impact on eventual returns in the medium term.