ALRM vs. TER
ALRM (Alarm.com Holdings, Inc.) and TER (Teradyne, Inc.) are both stocks. Both are in the Technology sector — ALRM in Software - Application, TER in Semiconductor Equipment & Materials. Over the past 10 years, ALRM returned 5.74%/yr vs 38.21%/yr for TER. At a 0.40 correlation, their price movements are largely independent.
Performance
ALRM vs. TER - Performance Comparison
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Returns By Period
In the year-to-date period, ALRM achieves a -14.35% return, which is significantly lower than TER's 136.29% return. Over the past 10 years, ALRM has underperformed TER with an annualized return of 5.74%, while TER has yielded a comparatively higher 38.21% annualized return.
ALRM
- 1D
- -1.53%
- 1M
- -0.23%
- YTD
- -14.35%
- 6M
- -16.41%
- 1Y
- -22.20%
- 3Y*
- -3.41%
- 5Y*
- -12.10%
- 10Y*
- 5.74%
TER
- 1D
- 4.36%
- 1M
- 27.50%
- YTD
- 136.29%
- 6M
- 131.91%
- 1Y
- 430.97%
- 3Y*
- 63.81%
- 5Y*
- 29.65%
- 10Y*
- 38.21%
ALRM vs. TER - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
ALRM Alarm.com Holdings, Inc. | -14.35% | -16.09% | -5.91% | 30.60% | -41.66% | -18.02% | 140.75% | -17.16% | 37.40% | 35.64% |
TER Teradyne, Inc. | 136.29% | 54.39% | 16.51% | 24.78% | -46.35% | 36.81% | 76.73% | 118.93% | -24.37% | 66.16% |
Correlation
The correlation between ALRM and TER is 0.04, meaning there is essentially no relationship between their price movements. Each responds to its own set of market drivers, making them strong candidates for combining in a diversified portfolio.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.04 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.31 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.43 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.40 |
Correlation (All Time) Calculated using the full available price history since Jun 26, 2015 | 0.40 |
Over the past year, the correlation between ALRM and TER has dropped to 0.04 - well below their long-term average of 0.40, suggesting their price drivers have been diverging.
Fundamentals
ALRM:
$2.46B
TER:
$72.04B
ALRM:
$2.22
TER:
$5.38
ALRM:
19.73
TER:
85.01
ALRM:
2.44
TER:
19.17
ALRM:
2.86
TER:
22.91
ALRM:
$1.04B
TER:
$3.79B
ALRM:
$729.34M
TER:
$2.23B
ALRM:
$212.83M
TER:
$1.11B
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Return for Risk
ALRM vs. TER — Risk / Return Rank
ALRM
TER
ALRM vs. TER - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Alarm.com Holdings, Inc. (ALRM) and Teradyne, Inc. (TER). 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.
Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.
| ALRM | TER | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -7.14 | ||
| Sortino ratioReturn per unit of downside risk | -5.72 | ||
| Omega ratioGain probability vs. loss probability | 0.89 | 1.69 | -0.80 |
| Calmar ratioReturn relative to maximum drawdown | -0.77 | 16.26 | -17.03 |
| Martin ratioReturn relative to average drawdown | -1.32 | 57.85 | -59.17 |
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Drawdowns
ALRM vs. TER - Drawdown Comparison
The maximum ALRM drawdown since its inception was -60.88%, smaller than the maximum TER drawdown of -97.30%. Use the drawdown chart below to compare losses from any high point for ALRM and TER.
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Drawdown Indicators
| ALRM | TER | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -60.88% | -97.30% | +36.42% |
Max Drawdown (1Y)Largest decline over 1 year | -28.79% | -26.73% | -2.06% |
Max Drawdown (3Y)Largest decline over 3 years | -44.34% | -58.18% | +13.84% |
Max Drawdown (5Y)Largest decline over 5 years | -53.33% | -59.12% | +5.79% |
Max Drawdown (10Y)Largest decline over 10 years | -60.88% | -59.12% | -1.76% |
Current DrawdownCurrent decline from peak | -59.42% | 0.00% | -59.42% |
Average DrawdownAverage peak-to-trough decline | -28.32% | -58.64% | +30.32% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 16.87% | 7.50% | +9.37% |
Volatility
ALRM vs. TER - Volatility Comparison
The current volatility for Alarm.com Holdings, Inc. (ALRM) is 6.14%, while Teradyne, Inc. (TER) has a volatility of 25.14%. This indicates that ALRM experiences smaller price fluctuations and is considered to be less risky than TER based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| ALRM | TER | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 6.14% | 25.14% | -19.00% |
Volatility (6M)Calculated over the trailing 6-month period | 22.94% | 53.79% | -30.85% |
Volatility (1Y)Calculated over the trailing 1-year period | 30.20% | 67.98% | -37.78% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 34.16% | 50.48% | -16.32% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 37.38% | 45.48% | -8.10% |
Dividends
ALRM vs. TER - Dividend Comparison
ALRM has not paid dividends to shareholders, while TER's dividend yield for the trailing twelve months is around 0.11%.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
ALRM Alarm.com Holdings, Inc. | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
TER Teradyne, Inc. | 0.11% | 0.25% | 0.38% | 0.41% | 0.50% | 0.24% | 0.33% | 0.53% | 1.15% | 0.67% | 0.94% | 1.16% |
Financials
ALRM vs. TER - Financials Comparison
This section allows you to compare key financial metrics between Alarm.com Holdings, Inc. and Teradyne, Inc.. You can select fields from income statements, balance sheets, and cash flow statements to easily visualize and compare the financial health of both companies.
Total Revenue: Total amount of money received from sales and other business activities
ALRM vs. TER - Profitability Comparison
ALRM - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Alarm.com Holdings, Inc. reported a gross profit of 237.30M and revenue of 265.19M. Therefore, the gross margin over that period was 89.5%.
TER - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Teradyne, Inc. reported a gross profit of 780.95M and revenue of 1.28B. Therefore, the gross margin over that period was 60.9%.
ALRM - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Alarm.com Holdings, Inc. reported an operating income of 31.64M and revenue of 265.19M, resulting in an operating margin of 11.9%.
TER - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Teradyne, Inc. reported an operating income of 473.00M and revenue of 1.28B, resulting in an operating margin of 36.9%.
ALRM - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Alarm.com Holdings, Inc. reported a net income of 23.58M and revenue of 265.19M, resulting in a net margin of 8.9%.
TER - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Teradyne, Inc. reported a net income of 398.91M and revenue of 1.28B, resulting in a net margin of 31.1%.
Frequently Asked Questions
ALRM and TER have a correlation of 0.04, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
TER has higher volatility (25.14%) compared to ALRM (6.14%). In terms of maximum drawdown, ALRM dropped -60.88% vs TER's -97.30%.
TER currently has the higher Sharpe Ratio (6.40 vs -0.74), 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.
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