Investor Corner/Building and judging a portfolio/Portfolio Construction & Behaviour
3.1.6 STP: Systematic Transfer Plan
A Systematic Transfer Plan, or STP, moves money gradually from one fund, usually a liquid fund, into another, usually equity, over a series of scheduled instalments. It reduces the risk of putting a large lump sum in at a single bad moment.
Solving the lump-sum timing problem
Investing a large lump sum directly into equity carries the risk that the specific day chosen happens to be a poor entry point. An STP addresses this by first parking the lump sum in a relatively stable liquid fund, then automatically transferring a fixed amount into an equity fund on a set schedule, spreading the entry across many purchase dates instead of just one.
Why this differs meaningfully from a SIP
A conventional SIP invests fresh money that is arriving progressively, such as from salary income. An STP instead takes a lump sum that already exists today and deliberately staggers its entry into equity over time, while the portion not yet transferred continues earning a modest return in the liquid fund rather than sitting completely idle.
When an STP genuinely makes sense
STPs are commonly used after receiving a windfall, such as a bonus, an inheritance, or proceeds from selling an asset, when the investor wants equity exposure but is uncomfortable committing the entire amount on a single day. It is a compromise between investing everything immediately and delaying the decision entirely, trading some of the expected return from immediate full investment for a smoother, less anxious entry.
How PriLytics helps. PriLytics automatically identifies STP patterns across your transaction history, so the full picture of how a lump sum moved into the market is visible in your own record. See holdings and returns.