IMPUF vs. STX

Last updated Jun 4, 2026

IMPUF (Impala Platinum Holdings Ltd) and STX (Seagate Technology plc) are both stocks. IMPUF operates in Other Precious Metals & Mining (Basic Materials), while STX operates in Computer Hardware (Technology). Over the past 5 years, IMPUF returned -1.71%/yr vs 61.56%/yr for STX. At a 0.06 correlation, their price movements are largely independent.

Performance

IMPUF vs. STX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Impala Platinum Holdings Ltd (IMPUF) and Seagate Technology plc (STX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, IMPUF achieves a -11.27% return, which is significantly lower than STX's 242.18% return.

IMPUF

• 1D: -1.10%
• 1M: -2.86%
• YTD: -11.27%
• 6M: 20.64%
• 1Y: 91.01%
• 3Y*: 18.89%
• 5Y*: -1.71%
• 10Y*: —

STX

• 1D: 1.52%
• 1M: 27.37%
• YTD: 242.18%
• 6M: 265.25%
• 1Y: 673.20%
• 3Y*: 153.95%
• 5Y*: 61.56%
• 10Y*: 50.67%

*Multi-year figures are annualized to reflect compound growth (CAGR)

IMPUF vs. STX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019
IMPUF Impala Platinum Holdings Ltd	-11.27%	200.45%	12.15%	-60.02%	-5.41%	12.03%	50.30%	410.99%
STX Seagate Technology plc	242.18%	225.26%	4.06%	69.12%	-51.42%	87.50%	10.14%	30.22%

Correlation

The correlation between IMPUF and STX is 0.11, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.11
Correlation (3Y) Calculated over the trailing 3-year period	0.05
Correlation (5Y) Calculated over the trailing 5-year period	0.07
Correlation (All Time) Calculated using the full available price history since Feb 26, 2019	0.06

Fundamentals

Market Cap IMPUF : $12.15B STX : $214.48B
EPS IMPUF : -$9.66 STX : $10.58
PS Ratio IMPUF : 0.06 STX : 19.20
PB Ratio IMPUF : 0.13 STX : 195.87
Total Revenue (TTM) IMPUF : $188.26B STX : $11.01B
Gross Profit (TTM) IMPUF : $17.78B STX : $4.57B
EBITDA (TTM) IMPUF : $29.69B STX : $2.59B

Return for Risk

IMPUF vs. STX — Risk / Return Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.

IMPUF

IMPUF Risk / Return Rank: 77
IMPUF Sharpe Ratio Rank: 76
IMPUF Sortino Ratio Rank: 74
IMPUF Omega Ratio Rank: 84
IMPUF Calmar Ratio Rank: 76
IMPUF Martin Ratio Rank: 74

STX

STX Risk / Return Rank: 99
STX Sharpe Ratio Rank: 100
STX Sortino Ratio Rank: 99
STX Omega Ratio Rank: 98
STX Calmar Ratio Rank: 100
STX Martin Ratio Rank: 100

The rank (0–100) shows how this investment's returns compare to the risk taken. Higher = better. Based on the past 12 months of data, combining Sharpe, Sortino, and other metrics used by quantitative funds and institutional investors.

IMPUF vs. STX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Impala Platinum Holdings Ltd (IMPUF) and Seagate Technology plc (STX). Risk-adjusted metrics are performance indicators that assess an investment's returns in relation to its risk, enabling a more accurate comparison of different investment options.

	IMPUF	STX	Difference
Sharpe ratio Return per unit of total volatility	1.18	10.84	-9.66
Sortino ratio Return per unit of downside risk	1.95	6.67	-4.72
Omega ratio Gain probability vs. loss probability	1.35	1.86	-0.52
Calmar ratio Return relative to maximum drawdown	2.13	32.36	-30.23
Martin ratio Return relative to average drawdown	4.45	95.31	-90.86
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

IMPUF vs. STX - Sharpe Ratio Comparison

The current IMPUF Sharpe Ratio is 1.18, which is lower than the STX Sharpe Ratio of 10.84. The chart below compares the historical Sharpe Ratios of IMPUF and STX, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Sharpe Ratios by Period

	IMPUF	STX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.18	10.84	-9.66
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	-0.03	1.39	-1.42
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	1.21	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.43	0.54	-0.11

Drawdowns

IMPUF vs. STX - Drawdown Comparison

The maximum IMPUF drawdown since its inception was -80.80%, smaller than the maximum STX drawdown of -88.74%. Use the drawdown chart below to compare losses from any high point for IMPUF and STX.

Drawdown Indicators

	IMPUF	STX	Difference
Max Drawdown Largest peak-to-trough decline	-80.80%	-88.74%	+7.94%
Max Drawdown (1Y) Largest decline over 1 year	-42.87%	-21.00%	-21.87%
Max Drawdown (3Y) Largest decline over 3 years	-59.31%	-40.00%	-19.31%
Max Drawdown (5Y) Largest decline over 5 years	-79.84%	-56.99%	-22.85%
Max Drawdown (10Y) Largest decline over 10 years	—	-56.99%	—
Current Drawdown Current decline from peak	-39.20%	0.00%	-39.20%
Average Drawdown Average peak-to-trough decline	-41.79%	-26.46%	-15.33%
Ulcer Index Depth and duration of drawdowns from previous peaks	20.51%	7.12%	+13.39%

Volatility

IMPUF vs. STX - Volatility Comparison

Impala Platinum Holdings Ltd (IMPUF) has a higher volatility of 17.55% compared to Seagate Technology plc (STX) at 15.37%. This indicates that IMPUF's price experiences larger fluctuations and is considered to be riskier than STX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	IMPUF	STX	Difference
Volatility (1M) Calculated over the trailing 1-month period	17.55%	15.37%	+2.18%
Volatility (6M) Calculated over the trailing 6-month period	61.16%	49.09%	+12.07%
Volatility (1Y) Calculated over the trailing 1-year period	77.74%	62.76%	+14.98%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	64.06%	44.44%	+19.62%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	107.33%	42.08%	+65.25%

Dividends

IMPUF vs. STX - Dividend Comparison

IMPUF's dividend yield for the trailing twelve months is around 1.78%, more than STX's 0.31% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
IMPUF Impala Platinum Holdings Ltd	1.78%	0.00%	0.00%	6.80%	7.85%	10.80%	1.75%	0.00%	0.00%	0.00%	0.00%	0.00%
STX Seagate Technology plc	0.31%	1.05%	3.27%	3.28%	5.32%	2.40%	4.21%	4.27%	6.53%	6.02%	6.60%	6.14%

Financials

IMPUF vs. STX - Profitability Comparison

The chart below illustrates the profitability comparison between Impala Platinum Holdings Ltd and Seagate Technology plc over time, highlighting three key metrics: Gross Profit Margin, Operating Margin, and Net Profit Margin.

IMPUF - Gross Margin

Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Impala Platinum Holdings Ltd reported a gross profit of 13.35B and revenue of 60.36B. Therefore, the gross margin over that period was 22.1%.

STX - Gross Margin

Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Seagate Technology plc reported a gross profit of 1.45B and revenue of 3.11B. Therefore, the gross margin over that period was 46.5%.

IMPUF - Operating Margin

Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Impala Platinum Holdings Ltd reported an operating income of 13.33B and revenue of 60.36B, resulting in an operating margin of 22.1%.

STX - Operating Margin

Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Seagate Technology plc reported an operating income of 982.00M and revenue of 3.11B, resulting in an operating margin of 31.6%.

IMPUF - Net Margin

Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Impala Platinum Holdings Ltd reported a net income of 9.25B and revenue of 60.36B, resulting in a net margin of 15.3%.

STX - Net Margin

Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Seagate Technology plc reported a net income of 748.00M and revenue of 3.11B, resulting in a net margin of 24.0%.

Frequently Asked Questions

Can I hold both IMPUF and STX in my portfolio?

IMPUF and STX have a correlation of 0.11, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, IMPUF or STX?

IMPUF has higher volatility (17.55%) compared to STX (15.37%). In terms of maximum drawdown, IMPUF dropped -80.80% vs STX's -88.74%.

Which has better risk-adjusted returns?

STX currently has the higher Sharpe Ratio (10.84 vs 1.18), meaning it's delivered slightly more return per unit of risk over the trailing 12 months. However, this ranking shifts over time - use the Risk/Return Score above for a more comprehensive view that combines Sharpe, Sortino, and other measures used by quantitative funds.