SI vs TDUP
Comparison between Shoulder Innovations Inc (SI, Company) and ThredUp Inc - Class A (TDUP, Company).
SI vs TDUP - Performance Comparison
Key Characteristics
Financial metrics and valuation ratios
Market Cap
SI
$403M
Winner
TDUP
$404M
Max Drawdown
Winner
SI
31.27%
TDUP
98.32%
Sharpe Ratio
Winner
SI
0.92
TDUP
-0.98
5Y Beta
Winner
SI
0.37
TDUP
1.48
Industry
SI
N/A
TDUP
Internet Retail
P/E Ratio
SI
-11.42
Winner
TDUP
-17.78
Debt to Equity
Winner
SI
11.91%
TDUP
29.17%
Free Cash Flow Yield
SI
-12.32%
Winner
TDUP
-2.84%
SI vs TDUP - Historical Returns
Returns include dividend reinvestment.
1M
Winner
SI
-14.08%
TDUP
-48.71%
3M
Winner
SI
+42.13%
TDUP
-24.52%
6M
Winner
SI
+47.24%
TDUP
-32.55%
1Y
Winner
SI
+46.35%
TDUP
-69.84%
5Y(CAGR)
SI
N/A
TDUP
-33.27%
Max(CAGR)
Winner
SI
+26.72%
TDUP
-28.98%
SI vs TDUP - Annual Returns (2021 - 2026)
Returns include dividend reinvestment.
| Year | SI | TDUP |
|---|---|---|
| 2026 | +33.82% | -47.78% |
| 2025 | -4.98% | +353.19% |
| 2024 | N/A | -38.77% |
| 2023 | N/A | +90.68% |
| 2022 | N/A | -90.42% |
| 2021 | N/A | -36.20% |
SI vs TDUP Drawdown Comparison
The maximum drawdown for SI was -31.27%, occurring on Nov 10, 2025. Recovery took 61 trading sessions.
The maximum drawdown for TDUP was -98.32%, occurring on Nov 4, 2024. This drawdown has not yet recovered.
The current SI drawdown is -20.70%. The current TDUP drawdown is -89.90%.
| Rank | SI | TDUP |
|---|---|---|
| #1 | -31.27% Sep 2, 2025 - Nov 26, 2025 | -98.32% Mar 29, 2021 - Nov 4, 2024 |
| #2 | -25.30% Dec 16, 2025 - Jun 10, 2026 | N/A |
| #3 | -20.70% Jul 28, 2026 - Aug 13, 2026 | N/A |
| #4 | -19.60% Jul 31, 2025 - Aug 27, 2025 | N/A |
| #5 | -11.54% Jun 26, 2026 - Jul 28, 2026 | N/A |
| #6 | -10.63% Nov 26, 2025 - Dec 16, 2025 | N/A |
| #7 | -6.09% Aug 27, 2025 - Sep 2, 2025 | N/A |
| #8 | -5.28% Jun 11, 2026 - Jun 23, 2026 | N/A |
Correlation
Correlation between SI and TDUP is -0.22 which considered as a very weak or no correlation - the stocks move independently of each other.
-0.22
-101
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