Personalis Inc (PSNL) returns
Personalis returns over 5 years
$1,000 invested in Personalis five years ago was worth $806.32 at the close on October 30, 2026, with dividends reinvested: an average return of -4.2% a year. The same $1,000 in the S&P 500 (SPY) became $1,760.
Total return by period
| Period | Total return | A year, on average | $1,000 became | S&P 500 (SPY) |
|---|---|---|---|---|
| 1 month | -2.8% | — | $971.74 | -0.9% |
| 3 months | +28.8% | — | $1,288 | +2.1% |
| Year to date | +98.7% | — | $1,987 | +11.7% |
| 1 year | +66.4% | — | $1,664 | +12.4% |
| 3 years | +1,566% | +155.4% | $16,656 | +88.5% |
| 5 years | -19.4% | -4.2% | $806.32 | +76.0% |
Personalis return by calendar year
| Year | PSNL | S&P 500 (SPY) | Difference |
|---|---|---|---|
| 2026 to date | +98.7% | +11.7% | +87.1% |
| 2025 | +37.7% | +17.7% | +20.0% |
| 2024 | +175.2% | +24.9% | +150.4% |
| 2023 | +6.1% | +26.2% | -20.1% |
| 2022 | -86.1% | -18.2% | -68.0% |
| 2021 | -61.0% | +28.7% | -89.8% |
| 2020 | +235.9% | +18.4% | +217.5% |
Past returns do not predict future returns. Returns are computed from our daily closes, adjusted for splits and with dividends reinvested on their ex-dates; taxes and trading costs are left out.
See also: PSNL financials
No forecast, no recommendation. This page describes Personalis Inc from published data; it is not advice to buy, sell or hold any security.
Figures as of the close on Oct 30, 2026 unless a row says otherwise. Prices are split adjusted; returns include dividends reinvested. Data may be delayed. See the disclaimer and how TrendArc works.