AT.L vs. BOOK.L

Last updated Jun 5, 2026

AT.L (Ashtead Technology Holdings plc) and BOOK.L (Literacy Capital plc) are both stocks. AT.L operates in Oil & Gas Equipment & Services (Energy), while BOOK.L operates in Collective Investments (Financial Services). Over the past 3 years, AT.L returned 5.46%/yr vs -5.24%/yr for BOOK.L. At a 0.05 correlation, their price movements are largely independent.

Performance

AT.L vs. BOOK.L - Performance Comparison

The chart below illustrates the hypothetical performance of a £10,000 investment in Ashtead Technology Holdings plc (AT.L) and Literacy Capital plc (BOOK.L). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, AT.L achieves a 41.36% return, which is significantly higher than BOOK.L's -20.37% return.

AT.L

• 1D: 2.34%
• 1M: -9.15%
• YTD: 41.36%
• 6M: 24.84%
• 1Y: 3.96%
• 3Y*: 5.46%
• 5Y*: —
• 10Y*: —

BOOK.L

• 1D: -2.87%
• 1M: -8.96%
• YTD: -20.37%
• 6M: -17.34%
• 1Y: -4.27%
• 3Y*: -5.24%
• 5Y*: —
• 10Y*: —

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

AT.L vs. BOOK.L - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021
AT.L Ashtead Technology Holdings plc	41.36%	-44.41%	-8.83%	95.43%	75.24%	10.96%
BOOK.L Literacy Capital plc	-20.37%	14.38%	-5.42%	30.43%	24.75%	-3.28%

Correlation

The correlation between AT.L and BOOK.L is 0.07, 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	0.07
Correlation (3Y) Calculated over the trailing 3-year period	0.07
Correlation (All Time) Calculated using the full available price history since Nov 24, 2021	0.05

Fundamentals

EPS AT.L : £0.75 BOOK.L : -£0.03
PS Ratio AT.L : 0.96 BOOK.L : 24.90
Total Revenue (TTM) AT.L : £371.24M BOOK.L : £7.39M
Gross Profit (TTM) AT.L : £174.19M BOOK.L : £6.45M
EBITDA (TTM) AT.L : £148.23M BOOK.L : £0.00

Return for Risk

AT.L vs. BOOK.L — Risk / Return Rank

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

AT.L

AT.L Risk / Return Rank: 40
AT.L Sharpe Ratio Rank: 40
AT.L Sortino Ratio Rank: 38
AT.L Omega Ratio Rank: 39
AT.L Calmar Ratio Rank: 40
AT.L Martin Ratio Rank: 40

BOOK.L

BOOK.L Risk / Return Rank: 35
BOOK.L Sharpe Ratio Rank: 37
BOOK.L Sortino Ratio Rank: 34
BOOK.L Omega Ratio Rank: 35
BOOK.L Calmar Ratio Rank: 36
BOOK.L Martin Ratio Rank: 35

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.

AT.L vs. BOOK.L - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Ashtead Technology Holdings plc (AT.L) and Literacy Capital plc (BOOK.L). 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.

	AT.L	BOOK.L	Difference
Sharpe ratio: Return per unit of total volatility	-0.01	-0.11	+0.10
Sortino ratio: Return per unit of downside risk	0.33	0.17	+0.17
Omega ratio: Gain probability vs. loss probability	1.04	1.03	+0.02
Calmar ratio: Return relative to maximum drawdown	-0.01	-0.17	+0.15
Martin ratio: Return relative to average drawdown	-0.03	-0.35	+0.33
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

AT.L vs. BOOK.L - Sharpe Ratio Comparison

The current AT.L Sharpe Ratio is -0.01, which is higher than the BOOK.L Sharpe Ratio of -0.11. The chart below compares the historical Sharpe Ratios of AT.L and BOOK.L, 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

	AT.L	BOOK.L	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	-0.01	-0.11	+0.10
Sharpe Ratio (All Time) Calculated using the full available price history	0.57	0.77	-0.20

Drawdowns

AT.L vs. BOOK.L - Drawdown Comparison

The maximum AT.L drawdown since its inception was -65.60%, which is greater than BOOK.L's maximum drawdown of -32.71%. Use the drawdown chart below to compare losses from any high point for AT.L and BOOK.L.

Drawdown Indicators

	AT.L	BOOK.L	Difference
Max Drawdown Largest peak-to-trough decline	-65.60%	-32.71%	-32.89%
Max Drawdown (1Y) Largest decline over 1 year	-35.05%	-25.12%	-9.93%
Max Drawdown (3Y) Largest decline over 3 years	-65.60%	-32.71%	-32.89%
Current Drawdown Current decline from peak	-50.08%	-24.88%	-25.20%
Average Drawdown Average peak-to-trough decline	-23.01%	-8.30%	-14.71%
Ulcer Index Depth and duration of drawdowns from previous peaks	20.67%	12.17%	+8.50%

Volatility

AT.L vs. BOOK.L - Volatility Comparison

Ashtead Technology Holdings plc (AT.L) has a higher volatility of 13.79% compared to Literacy Capital plc (BOOK.L) at 8.37%. This indicates that AT.L's price experiences larger fluctuations and is considered to be riskier than BOOK.L based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	AT.L	BOOK.L	Difference
Volatility (1M) Calculated over the trailing 1-month period	13.79%	8.37%	+5.42%
Volatility (6M) Calculated over the trailing 6-month period	31.29%	15.84%	+15.45%
Volatility (1Y) Calculated over the trailing 1-year period	49.07%	40.13%	+8.94%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	43.95%	23.89%	+20.06%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	43.95%	23.89%	+20.06%

Dividends

AT.L vs. BOOK.L - Dividend Comparison

AT.L's dividend yield for the trailing twelve months is around 0.30%, less than BOOK.L's 32.79% yield.

Position	TTM	2025	2024	2023
AT.L Ashtead Technology Holdings plc	0.30%	0.39%	0.20%	0.16%
BOOK.L Literacy Capital plc	32.79%	26.11%	0.00%	0.00%

Financials

Frequently Asked Questions

Can I hold both AT.L and BOOK.L in my portfolio?

AT.L and BOOK.L have a correlation of 0.07, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.