Arqit Quantum Inc. (ARQQ) Total Return Calculator with Dividends Reinvested

Arqit Quantum Inc.

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The total return for Arqit Quantum Inc. (ARQQ) stock is -35.79% over the past 12 months. So far it's down 0.65% this year. The 5-year total return is -90.16%, meaning $10,000 invested in ARQQ stock 5 years ago would be worth $984 today. Total return includes price appreciation plus reinvesting any dividends paid out.

If you invested $10,000 in ARQQ 1 year ago, it would be worth $6,319 today — you'd have lost $3,681.

With Dividends Reinvested$6,319-36.81%

Price Only (No DRIP)$6,319-36.81%

Period2025-06-23 → 2026-06-18

Price

Total Return (DRIP)

S&P 500

If You Invested $10,000 in ARQQ

1Y$6,421-$3,579 (-35.8%)-35.8% CAGR

3Y$7,224-$2,776 (-27.8%)-10.3% CAGR

5Y$984-$9,016 (-90.2%)-37.1% CAGR

10Y$1,016-$8,984 (-89.8%)-20.4% CAGR

15Y$1,016-$8,984 (-89.8%)-14.1% CAGR

20Y$1,016-$8,984 (-89.8%)-10.8% CAGR

30Y$1,016-$8,984 (-89.8%)-7.3% CAGR

Arqit Quantum Inc. did not pay dividends during this period. Total return = price return.

Loading ARQQ total return...

As of 2026-06-21

Returns at a Glance

Period	Total Return	CAGR	Price Only	Div. Contrib.	$10K →
YTD	-0.65%	—	-0.65%	—	$9,935
1Y	-35.79%	-35.79%	-35.79%	—	$6,421
3Y	-27.76%	-10.27%	-27.76%	—	$7,224
5Y	-90.16%	-37.11%	-90.16%	—	$984
10Y	-89.84%	-20.44%	-89.84%	—	$1,016
15Y	-89.84%	-14.14%	-89.84%	—	$1,016
20Y	-89.84%	-10.80%	-89.84%	—	$1,016
30Y	-89.84%	-7.34%	-89.84%	—	$1,016

Risk & Highlights

Best Year+224.21%2024

Worst Year-84.20%2023

Max Drawdown-79.78%2025-10-13 → 2026-03-27

Annual Returns

Year	Total Return	Price Return	Div.	S&P 500	vs S&P
2026YTD	-32.93%	-32.93%	—	+0.41%	-33.3pp
2025	-42.45%	-42.45%	—	+16.64%	-59.1pp
2024	+224.21%	+224.21%	—	+24.00%	+200.2pp
2023	-84.20%	-84.20%	—	+24.81%	-109.0pp
2022	-82.40%	-82.40%	—	-19.95%	-62.5pp

ARQQ underperformed the S&P 500 by 60.78pp over the past year (-35.79% vs +24.99%).

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ARQQ Peers' Total Return

Accurate peer set · 10 comparable names

Name	Mkt Cap	30D Rtn	YTD Total Rtn	1Y Total Rtn	Div Contrib	3Y Total Rtn	5Y Total Rtn	10Y Total Rtn
ARQQArqit Quantum Inc.	$382M	+91.4%	-0.7%	-35.8%	—	-27.8%	-90.2%	-89.8%
IONQIonQ, Inc.	$20.7B	+14.7%	+20.9%	+42.7%	—	+507.4%	+449.6%	+423.6%
QUBTQuantum Computing, Inc.	$1.5B	+10.8%	-2.3%	-43.6%	—	+594.2%	+73.8%	+1075901.4%
RGTIRigetti Computing, Inc.	$7.1B	+28.5%	-9.5%	+88.2%	—	+1868.7%	+119.1%	+115.8%
QBTSD-Wave Quantum Inc.	$9.1B	+29.5%	-12.2%	+57.2%	—	+1227.4%	+149.1%	+143.3%
CWANClearwater Analytics Holdings, Inc.	$7.2B	-0.5%	+0.7%	+11.4%	—	+56.8%	-4.3%	-4.3%
BBAIBigBear.ai Holdings, Inc.	$18.5B	+0.0%	-32.9%	-1.0%	—	+51.4%	-60.2%	-60.1%
SAICScience Applications International Corporation	$4.3B	+6.6%	+1.9%	-0.8%	+1.4pp	-1.4%	+19.9%	+102.2%
CACICACI International Inc	$10.3B	-5.8%	-13.2%	+2.6%	—	+42.2%	+78.9%	+363.6%
LDOSLeidos Holdings, Inc.	$13.5B	-14.2%	-41.2%	-26.7%	+1.1pp	+31.3%	+10.9%	+182.9%
IBMInternational Business Machines Corporation	$233.7B	+11.8%	-13.4%	-9.7%	+2.4pp	+98.0%	+106.5%	+112.7%

Compare:ARQQ vs IONQ ARQQ vs QUBT ARQQ vs RGTI ARQQ vs IONQ vs QUBT

About ARQQ Dividend Returns

Arqit Quantum Inc. (ARQQ) does not currently pay dividends. Many growth-focused companies reinvest profits back into the business rather than distributing them as dividends.

How We Calculate Total Return

Our total return calculator simulates dividend reinvestment (DRIP) by assuming each dividend payment is used to purchase additional shares at the closing price on the ex-dividend date. This methodology provides an accurate representation of how a dividend reinvestment plan would perform.

Frequently Asked Questions

Q1What is the total return of ARQQ over the past year?

Arqit Quantum Inc. (ARQQ) delivered a return of -35.79% over the past year. Since ARQQ does not currently pay dividends, the total return equals the price-only return.

Q2How much would $10,000 invested in ARQQ be worth today?

A $10,000 investment in Arqit Quantum Inc. one year ago would be worth $6,421 today, representing a loss of $3,579.

Q3Does ARQQ pay dividends?

Arqit Quantum Inc. (ARQQ) does not currently pay dividends. Many growth-focused companies reinvest profits back into the business rather than distributing them as dividends. For ARQQ, the total return equals the price-only return.

Q4Did ARQQ beat the S&P 500?

No, Arqit Quantum Inc. (ARQQ) underperformed the S&P 500 by 60.78 percentage points over the past year. ARQQ delivered a total return of -35.79%, compared to the S&P 500's 24.99%. This means a passive S&P 500 index fund outperformed ARQQ by 60.78pp during this period.

Q5What is ARQQ's worst drawdown?

Arqit Quantum Inc. (ARQQ) experienced a maximum drawdown of -79.78% over the past year, declining from its peak on 2025-10-13 to its trough on 2026-03-27. The stock has not yet fully recovered to its prior peak. Maximum drawdown measures the worst peak-to-trough decline and is an important risk metric for investors.

Q6What is ARQQ's long-term total return over 10, 20, or 30 years?

Here are Arqit Quantum Inc. (ARQQ)'s long-term returns with dividends reinvested. Over 10 years, the total return is -89.8% (-20.4% CAGR) — $10,000 would have grown to $1,016. Over 20 years: -89.8% total return (-10.8% CAGR) — $10,000 → $1,016. Over 30 years: -89.8% total return (-7.3% CAGR) — $10,000 → $1,016. Long-term investors benefit from compounding: dividends buy additional shares, which generate their own dividends, creating an exponential growth effect.

Q7What was ARQQ's best and worst year?

Arqit Quantum Inc.'s best calendar year was 2024 with a total return of 224.2%. Its worst year was 2023 with a total return of -84.2%. This range shows the volatility investors should expect — the difference between the best and worst year is 308.4 percentage points.

How much would $100/month in ARQQ be worth today?

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