Tectonic Therapeutic Inc (TECX) returns
Tectonic Therapeutic returns over 5 years
$1,000 invested in Tectonic Therapeutic five years ago was worth $293.30 at the close on October 30, 2026, with dividends reinvested: an average return of -21.8% 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 | -15.1% | — | $849.29 | -0.9% |
| 3 months | -30.6% | — | $693.79 | +2.1% |
| Year to date | -5.2% | — | $948.23 | +11.7% |
| 1 year | +12.4% | — | $1,124 | +12.4% |
| 3 years | +8.4% | +2.7% | $1,084 | +88.5% |
| 5 years | -70.7% | -21.8% | $293.30 | +76.0% |
Tectonic Therapeutic return by calendar year
| Year | TECX | S&P 500 (SPY) | Difference |
|---|---|---|---|
| 2026 to date | -5.2% | +11.7% | -16.9% |
| 2025 | -54.8% | +17.7% | -72.5% |
| 2024 | +182.9% | +24.9% | +158.0% |
| 2023 | +90.8% | +26.2% | +64.6% |
| 2022 | -81.5% | -18.2% | -63.3% |
| 2021 | -72.4% | +28.7% | -101.1% |
| 2020 | -30.8% | +18.4% | -49.1% |
| 2019 | +20.9% | +31.2% | -10.3% |
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.
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No forecast, no recommendation. This page describes Tectonic Therapeutic 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.