# Psyence Biomedical Ltd. (PBM) 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.

Psyence Biomedical Ltd. (PBM) vs State Street SPDR S&P 500 ETF Trust (SPY) total return over 5Y: PBM -99.98%, SPY +90.31%. Regime PBM CRISIS · SPY BULL. As of Oct 6, 2026. Research only.

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

## Window

| Symbol | Window % | Worst drawdown | YTD |
|---|---:|---:|---:|
| PBM | -99.98% | -99.99% | +0.40% |
| SPY | +90.31% | -24.49% | +14.93% |

## Periods (calendar lookback)

| Symbol | 1Y | 2Y | 3Y | 5Y |
|---|---:|---:|---:|---:|
| PBM | -75.10% | -98.50% | — | — |
| SPY | +17.26% | +40.38% | +88.09% | +90.31% |

## Annual

| Year | PBM | SPY |
|---|---:|---:|
| YTD | +0.40% | +14.93% |
| 2025 | -94.60% | +18.01% |
| 2024 | -99.60% | +25.59% |
| 2023 | — | +26.73% |
| 2022 | — | -18.64% |
| 2021 | — | +8.86% |

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Research context only. Not personalized investment advice.