# Birchtech Corp. (BCHT) 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.

Birchtech Corp. (BCHT) vs State Street SPDR S&P 500 ETF Trust (SPY) total return over 5Y: BCHT -67.44%, SPY +88.08%. Regime BCHT CRISIS · SPY BULL. As of Oct 12, 2026. Research only.

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

## Window

| Symbol | Window % | Worst drawdown | YTD |
|---|---:|---:|---:|
| BCHT | -67.44% | -81.44% | -66.10% |
| SPY | +88.08% | -24.49% | +14.79% |

## Periods (calendar lookback)

| Symbol | 1Y | 2Y | 3Y | 5Y |
|---|---:|---:|---:|---:|
| BCHT | -58.21% | -62.16% | -26.32% | -67.44% |
| SPY | +18.62% | +36.24% | +86.06% | +88.08% |

## Annual

| Year | BCHT | SPY |
|---|---:|---:|
| YTD | -66.10% | +14.79% |
| 2025 | +41.51% | +18.01% |
| 2024 | -47.42% | +25.59% |
| 2023 | +240.74% | +26.73% |
| 2022 | -58.06% | -18.64% |
| 2021 | -31.40% | +7.72% |

---

Research context only. Not personalized investment advice.