Protagonist Therapeutics, Inc. (PTGX) Stock Total Returns

Growth of $10,000 chart

2021-04-21 to 2026-04-21
to
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Investment Performance

Final Value
$37,940
Total Return
279.40%
CAGR
30.57%
Dividends
$0.00
Yield on Cost
0.00%

Rolling Returns

1-Month (21 Trading Days)
Average+4.86%
Median+4.45%
Best+129.27%
Worst-73.15%
% of Windows Positive61.7%
1-Year (252 Trading Days)
Average+55.05%
Median+64.49%
Best+306.80%
Worst-82.84%
% of Windows Positive75.5%
3-Year (756 Trading Days)
Average+306.72%
Median+150.60%
Best+1146.41%
Worst-27.59%
% of Windows Positive81.8%

Risk Metrics

Maximum Drawdown -85.79%
Average Drawdown -37.65%
Drawdown Duration 882 Trading Days
Sortino Ratio 1.21
Calmar Ratio 0.36
CVaR (5%) -9.27%

Yearly Returns

Year Percentage Abs. Return Dividends Taxes Trans. Costs
2026 partial +21.24% (+88.46% ann.) +$2123.88 $0.00 $0.00 $0.00
2025 +126.27% +$12626.94 $0.00 $0.00 $0.00
2024 +68.34% +$6833.84 $0.00 $0.00 $0.00
2023 +110.17% +$11017.41 $0.00 $0.00 $0.00
2022 -68.10% $6809.94 $0.00 $0.00 $0.00
2021 +69.64% +$6964.29 $0.00 $0.00 $0.00
2020 +185.96% +$18595.75 $0.00 $0.00 $0.00
2019 +4.75% +$475.48 $0.00 $0.00 $0.00
2018 -67.64% $6764.42 $0.00 $0.00 $0.00
2017 -5.41% $541.15 $0.00 $0.00 $0.00
2016 partial +87.95% (+412.72% ann.) +$8794.87 $0.00 $0.00 $0.00

Market Regimes

about
Regime Period Percentage Annual Abs. Return Dividends Taxes Trans. Costs
Secular stagnation / QE / low inflation / duration bull partial August 11, 2016 – February 19, 2020 -24.62% -7.71% $2461.54 $0.00 $0.00 $0.00
Pandemic shock / liquidity crash February 20, 2020 – March 23, 2020 -34.92% -99.26% $3492.40 $0.00 $0.00 $0.00
Policy bazooka / monetary euphoria March 24, 2020 – November 6, 2020 +242.67% +625.50% +$24267.34 $0.00 $0.00 $0.00
Reopening reflation / fiscal boom / supply bottlenecks November 9, 2020 – November 29, 2021 +51.35% +48.16% +$5134.76 $0.00 $0.00 $0.00
Inflation shock / duration crash / aggressive tightening November 30, 2021 – November 9, 2022 -77.07% -79.06% $7706.72 $0.00 $0.00 $0.00
Disinflation rebound / AI-led narrow bull / higher-for-longer November 10, 2022 – September 17, 2024 +426.49% +145.02% +$42649.47 $0.00 $0.00 $0.00
Disinflationary easing / resilient growth / AI capex under oil-shock test partial September 18, 2024 – April 21, 2026 +136.52% +71.96% +$13652.00 $0.00 $0.00 $0.00

Dividend History

Date Per Share Yield %
Total 0 payments
No dividends recorded.

All calculations use split-adjusted closing prices. Dividends are reinvested on the ex-dividend date at that day's closing price.

For each rolling window, returns are calculated at every possible starting point:

return = (value[i] ÷ value[i − windowSize] − 1) × 100

Windows
1-month = 21 trading days, 1-year = 252 trading days, 3-year = 756 trading days.
Statistics
Average: arithmetic mean. Median: middle value when sorted. Best / Worst: max and min. % Positive: share of windows with return > 0.

The series is segmented by calendar year:

return = (endValue ÷ startValue − 1) × 100

startValue is the last value of the prior year (or the first value for the initial year). Partial first/last years are flagged. Dividends, taxes, and transaction costs are scaled proportionally to the initial investment.

BORR

CAGR -15.97% Total -68.97% Final $3,103
2019-07-30 — 2026-04-21
IOVA

CAGR 10.63% Total 270.00% Final $37,000
2013-05-07 — 2026-04-21
SGI

CAGR 14.98% Total 2162.71% Final $226,271
2003-12-18 — 2026-04-21