# Adicet Bio, Inc. (ACET) vs State Street SPDR S&P 500 ETF Trust (SPY) · total-return overlay

LOPJLB holding-return compare (5Y). Dividends and splits. Each path starts at 0% from the first adjusted close in the window.

Adicet Bio, Inc. (ACET) vs State Street SPDR S&P 500 ETF Trust (SPY) total return over 5Y: ACET -96.03%, SPY +86.64%. Regime ACET CRISIS · SPY BULL. As of Oct 13, 2026. Research only.

- Interactive: https://www.lopjlb.com/vs/ACET/SPY
- API: `GET /bff/api/bigfive/compare-series?symbols=ACET%2CSPY&range=5y`

## Window

| Symbol | Window % | Worst drawdown | YTD |
|---|---:|---:|---:|
| ACET | -96.03% | -98.50% | -42.06% |
| SPY | +86.64% | -24.49% | +14.78% |

## Periods (calendar lookback)

| Symbol | 1Y | 2Y | 3Y | 5Y |
|---|---:|---:|---:|---:|
| ACET | -67.39% | -76.86% | -76.86% | -96.03% |
| SPY | +18.61% | +36.22% | +86.97% | +86.64% |

## Annual

| Year | ACET | SPY |
|---|---:|---:|
| YTD | -42.06% | +14.78% |
| 2025 | -45.96% | +18.01% |
| 2024 | -52.15% | +25.59% |
| 2023 | -77.95% | +26.73% |
| 2022 | -51.23% | -18.64% |
| 2021 | +117.54% | +6.90% |

---

Research context only. Not personalized investment advice.