STX vs. GOOGL

Last updated Jun 9, 2026

STX (Seagate Technology plc) and GOOGL (Alphabet Inc. Class A) are both stocks. STX operates in Computer Hardware (Technology), while GOOGL operates in Internet Content & Information (Communication Services). Over the past 10 years, STX returned 49.93%/yr vs 25.89%/yr for GOOGL. At a 0.35 correlation, their price movements are largely independent.

Performance

STX vs. GOOGL - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Seagate Technology plc (STX) and Alphabet Inc. Class A (GOOGL). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, STX achieves a 218.93% return, which is significantly higher than GOOGL's 16.22% return. Over the past 10 years, STX has outperformed GOOGL with an annualized return of 49.93%, while GOOGL has yielded a comparatively lower 25.89% annualized return.

STX

• 1D: 3.46%
• 1M: 12.03%
• YTD: 218.93%
• 6M: 208.54%
• 1Y: 599.43%
• 3Y*: 149.84%
• 5Y*: 59.24%
• 10Y*: 49.93%

GOOGL

• 1D: -1.36%
• 1M: -9.30%
• YTD: 16.22%
• 6M: 15.96%
• 1Y: 110.03%
• 3Y*: 44.20%
• 5Y*: 24.94%
• 10Y*: 25.89%

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

STX vs. GOOGL - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
STX Seagate Technology plc	218.93%	225.26%	4.06%	69.12%	-51.42%	87.50%	10.14%	62.14%	-2.90%	16.67%
GOOGL Alphabet Inc. Class A	16.22%	65.99%	36.01%	58.32%	-39.09%	65.30%	30.85%	28.18%	-0.80%	32.93%

Correlation

The correlation between STX and GOOGL is 0.33, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.33
Correlation (3Y) Calculated over the trailing 3-year period	0.30
Correlation (5Y) Calculated over the trailing 5-year period	0.38
Correlation (10Y) Calculated over the trailing 10-year period	0.37
Correlation (All Time) Calculated using the full available price history since Aug 20, 2004	0.35

Fundamentals

Market Cap STX : $199.90B GOOGL : $4.45T
EPS STX : $10.58 GOOGL : $13.11
PE Ratio STX : 82.87 GOOGL : 27.70
PEG Ratio STX : 0.99 GOOGL : 1.36
PS Ratio STX : 17.90 GOOGL : 10.50
PB Ratio STX : 182.56 GOOGL : 9.29
Total Revenue (TTM) STX : $11.01B GOOGL : $422.57B
Gross Profit (TTM) STX : $4.57B GOOGL : $255.12B
EBITDA (TTM) STX : $2.59B GOOGL : $174.08B

Return for Risk

STX vs. GOOGL — Risk / Return Rank

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

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

GOOGL

GOOGL Risk / Return Rank: 96
GOOGL Sharpe Ratio Rank: 97
GOOGL Sortino Ratio Rank: 98
GOOGL Omega Ratio Rank: 96
GOOGL Calmar Ratio Rank: 93
GOOGL Martin Ratio Rank: 96

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.

STX vs. GOOGL - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Seagate Technology plc (STX) and Alphabet Inc. Class A (GOOGL). 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.

	STX	GOOGL	Difference
Sharpe ratio: Return per unit of total volatility	9.54	3.78	+5.76
Sortino ratio: Return per unit of downside risk	6.19	5.10	+1.09
Omega ratio: Gain probability vs. loss probability	1.80	1.61	+0.19
Calmar ratio: Return relative to maximum drawdown	28.81	5.43	+23.37
Martin ratio: Return relative to average drawdown	84.36	19.79	+64.57
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

STX vs. GOOGL - Sharpe Ratio Comparison

The current STX Sharpe Ratio is 9.54, which is higher than the GOOGL Sharpe Ratio of 3.78. The chart below compares the historical Sharpe Ratios of STX and GOOGL, 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

	STX	GOOGL	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	9.54	3.78	+5.76
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	1.34	0.80	+0.54
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	1.19	0.89	+0.30
Sharpe Ratio (All Time) Calculated using the full available price history	0.53	0.84	-0.31

Drawdowns

STX vs. GOOGL - Drawdown Comparison

The maximum STX drawdown since its inception was -88.74%, which is greater than GOOGL's maximum drawdown of -65.29%. Use the drawdown chart below to compare losses from any high point for STX and GOOGL.

Drawdown Indicators

	STX	GOOGL	Difference
Max Drawdown Largest peak-to-trough decline	-88.74%	-65.29%	-23.45%
Max Drawdown (1Y) Largest decline over 1 year	-21.00%	-20.37%	-0.63%
Max Drawdown (3Y) Largest decline over 3 years	-40.00%	-29.81%	-10.19%
Max Drawdown (5Y) Largest decline over 5 years	-56.99%	-44.32%	-12.67%
Max Drawdown (10Y) Largest decline over 10 years	-56.99%	-44.32%	-12.67%
Current Drawdown Current decline from peak	-6.80%	-9.71%	+2.91%
Average Drawdown Average peak-to-trough decline	-26.45%	-13.02%	-13.43%
Ulcer Index Depth and duration of drawdowns from previous peaks	7.16%	5.58%	+1.58%

Volatility

STX vs. GOOGL - Volatility Comparison

Seagate Technology plc (STX) has a higher volatility of 17.98% compared to Alphabet Inc. Class A (GOOGL) at 8.68%. This indicates that STX's price experiences larger fluctuations and is considered to be riskier than GOOGL based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	STX	GOOGL	Difference
Volatility (1M) Calculated over the trailing 1-month period	17.98%	8.68%	+9.30%
Volatility (6M) Calculated over the trailing 6-month period	49.95%	20.90%	+29.05%
Volatility (1Y) Calculated over the trailing 1-year period	63.55%	29.33%	+34.22%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	44.63%	31.33%	+13.30%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	42.18%	29.13%	+13.05%

Dividends

STX vs. GOOGL - Dividend Comparison

STX's dividend yield for the trailing twelve months is around 0.33%, more than GOOGL's 0.29% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
GOOGL Alphabet Inc. Class A	0.29%	0.27%	0.32%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
STX Seagate Technology plc	0.33%	1.05%	3.27%	3.28%	5.32%	2.40%	4.21%	4.27%	6.53%	6.02%	6.60%	6.14%

Financials

STX vs. GOOGL - Profitability Comparison

The chart below illustrates the profitability comparison between Seagate Technology plc and Alphabet Inc. Class A over time, highlighting three key metrics: Gross Profit Margin, Operating Margin, and Net Profit Margin.

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%.

GOOGL - Gross Margin

Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Alphabet Inc. Class A reported a gross profit of 68.63B and revenue of 109.90B. Therefore, the gross margin over that period was 62.5%.

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%.

GOOGL - Operating Margin

Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Alphabet Inc. Class A reported an operating income of 39.70B and revenue of 109.90B, resulting in an operating margin of 36.1%.

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%.

GOOGL - Net Margin

Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Alphabet Inc. Class A reported a net income of 62.58B and revenue of 109.90B, resulting in a net margin of 56.9%.

Frequently Asked Questions

Can I hold both STX and GOOGL in my portfolio?

STX and GOOGL have a correlation of 0.33, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, STX or GOOGL?

STX has higher volatility (17.98%) compared to GOOGL (8.68%). In terms of maximum drawdown, STX dropped -88.74% vs GOOGL's -65.29%.

Which has better risk-adjusted returns?

STX currently has the higher Sharpe Ratio (9.54 vs 3.78), 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.