Arqit Quantum (ARQQ) Stock: Insider Trades, Congress & Funds

Smart money at a glance

Filings to Oct 30, 2026

Net selling: insiders sold $369K and bought $0 on the open market in 90 days (SEC Form 4). Congress: no trades disclosed in 180 days.

Company insidersSEC Form 4, last 90 days: -$369K netNet selling
CongressSTOCK Act, last 180 days: NoneNo trades disclosed
Big fundsSEC 13F, latest quarter: NoneNo large changes
Federal contractsUSAspending.gov, last 12 months: No awardsNone on record

Analysts

What do analysts expect?

Analyst target and ratings are on paid plans

See the 12-month consensus target and the buy/hold/sell rating split.

Unlock the full results

Questions about ARQQ filings

Are insiders buying or selling Arqit Quantum Inc. (ARQQ) stock?

Net selling: insiders sold $369K and bought $0 of ARQQ stock on the open market in the 90 days to Oct 30, 2026, according to SEC Form 4 filings. The largest was Leaver, Andrew (Chief Executive Officer), who sold $229K. The latest filing was on Oct 15, 2026.

Which members of Congress have traded ARQQ recently?

None. No member of Congress disclosed a ARQQ trade with a trade date in the last 180 days, according to House and Senate STOCK Act filings.

How current is this ARQQ smart-money data?

This summary uses filings available on Oct 30, 2026. Insiders must report trades to the SEC within 2 business days, members of Congress have up to 45 days to disclose a trade, and funds file 13F holdings up to 45 days after each quarter ends, so the latest moves may not be public yet.

Smart money on ARQQ

Lean short1 source:
- Insiders

Top traders
No tracked positions at the last update
Insiders
Lean short3 sales · $114K
Form 4 filings, open market.
Politicians
No recent politician filings found
Funds
No recent fund filings found
Fin-fluencers
No recent posts found

Each bar is 100% of that source’s money. The notch marks an even split.

Lean is the direction of the latest moves. Descriptive, not advice.

Questions about ARQQ filings

Are insiders buying or selling Arqit Quantum Inc. (ARQQ) stock?

Which members of Congress have traded ARQQ recently?

None. No member of Congress disclosed a ARQQ trade with a trade date in the last 180 days, according to House and Senate STOCK Act filings.

How current is this ARQQ smart-money data?

Insiders

What insiders are doing

12 trades · 6 mo

Sold$240K

Sells (3)

LA
Leaver Andrew
Chief Executive Officer · Cluster · Oct 15
$42K
sold
LA
Leaver Andrew
Chief Executive Officer · Cluster · Oct 8
$58K
sold
Signals like this: n=8008, 50% finished lower at D15, median -0.1% vs SPY +0.7%
WP
Willcocks Patrick
General Counsel · Cluster · Oct 8
$13K
sold

2 more trades

Pro opens all of them for $16.50/month, paid yearly.

Unlock all 2 trades

Unlock everything for $29/month

Unlock for $29/month

Earnings

Results versus expectations

Documents

Quarterly report10-Q Annual report10-K Every filing

Last report

May 21, 2026

Period ending

Mar 31, 2026

Earnings per share

Unavailable

EPS comparison unavailable

Revenue (6M)

$623.0K

6M ended Mar 31, 2026 · SEC filing

Next report

Estimated report: Dec 8, 2026, in 39 days

Previous reports

Period ending	Reported	EPS / estimate	EPS surprise	Revenue / income	Surprise
Mar 31, 2026	May 21, 2026	Unavailable	-	$623.0K No estimate6M ended Mar 31, 2026 · SEC filing	Unavailable
Mar 31, 2025	May 19, 2025	Unavailable	-	$67.0K No estimate6M ended Mar 31, 2025 · SEC filing	Unavailable
Sep 30, 2024	Nov 19, 2024	$0.00 / -$0.07Alpha Vantage	+$0.07 beat	$293.0K No estimateYear ended Sep 30, 2024 · SEC filing	Unavailable
Jun 30, 2024	Aug 28, 2024	Unavailable	-	Unavailable	Unavailable
Mar 31, 2024	May 20, 2024	-$2.48 / -$0.10Alpha Vantage	-$2.38 miss	$119.0K No estimate6M ended Mar 31, 2024 · SEC filing	Unavailable
Sep 30, 2022	Dec 14, 2022	Unavailable	-	$7.2M No estimateYear ended Sep 30, 2022 · SEC filing	Unavailable
Mar 31, 2022	May 12, 2022	Unavailable	-	Unavailable	Unavailable
Sep 30, 2021	Dec 16, 2021	Unavailable	-	$48.0K No estimateYear ended Sep 30, 2021 · SEC filing	Unavailable

EPS uses Yahoo Finance where available, then Alpha Vantage or verified release comparisons. Revenue and income use company releases, SEC filings, Alpha Vantage or Yahoo Finance. Non-USD revenue carries its currency code. Comparisons require a paired release estimate.

Open: $16.68
52-wk high: $43.36
High: $18.28
52-wk low: $11.52
Low: $16.60
Prev close: $16.30
Mkt cap: $306.3M
ROE: -220.2%
Fwd P/E: 18.7x
Beta: 2.79
P/S: 282.0x
P/B: 11.3x
Profit margin: +0.0%
Op margin: -4932.0%

Fundamentals

Is the business strong?

This company is running thin margins.

Net margin: 0.0%
Forward P/E: 18.73
Market cap: $306M

Valuation

P/S282.03
P/B11.29

Quality

Operating margin-4932.0%
ROE-220.2%
ROA-95.5%

Growth

Beta2.79

Technicals

Price structure

This stock is under pressure.

Trend

Under pressure

0 / 100

RSI 14

35balanced

20D volatility

113%annualized

52-week range

$18.04

$11.52$43.36

20D support

$13.37recent floor

20D resistance

$25.00recent ceiling

Returns

5D +17.8%20D -25.2%60D -2.2%

Price vs moving averages

SMA20 -2.2%SMA50 -10.0%SMA200 -1.5%

Volume pace

0.73xvs prior 20D

Smart money at a glance

Filings to Oct 30, 2026

Net selling: insiders sold $369K and bought $0 on the open market in 90 days (SEC Form 4). Congress: no trades disclosed in 180 days.

Company insidersSEC Form 4, last 90 days: -$369K netNet selling
CongressSTOCK Act, last 180 days: NoneNo trades disclosed
Big fundsSEC 13F, latest quarter: NoneNo large changes
Federal contractsUSAspending.gov, last 12 months: No awardsNone on record

Analysts

What do analysts expect?

Analyst target and ratings are on paid plans

See the 12-month consensus target and the buy/hold/sell rating split.

Unlock the full results

Questions about ARQQ filings

Are insiders buying or selling Arqit Quantum Inc. (ARQQ) stock?

Which members of Congress have traded ARQQ recently?

None. No member of Congress disclosed a ARQQ trade with a trade date in the last 180 days, according to House and Senate STOCK Act filings.

How current is this ARQQ smart-money data?

Smart money on ARQQ

Lean short1 source:
- Insiders

Top traders
No tracked positions at the last update
Insiders
Lean short3 sales · $114K
Form 4 filings, open market.
Politicians
No recent politician filings found
Funds
No recent fund filings found
Fin-fluencers
No recent posts found

Each bar is 100% of that source’s money. The notch marks an even split.

Lean is the direction of the latest moves. Descriptive, not advice.

Questions about ARQQ filings

Are insiders buying or selling Arqit Quantum Inc. (ARQQ) stock?

Which members of Congress have traded ARQQ recently?

None. No member of Congress disclosed a ARQQ trade with a trade date in the last 180 days, according to House and Senate STOCK Act filings.

How current is this ARQQ smart-money data?

Insiders

What insiders are doing

12 trades · 6 mo

Sold$240K

Sells (3)

LA
Leaver Andrew
Chief Executive Officer · Cluster · Oct 15
$42K
sold
LA
Leaver Andrew
Chief Executive Officer · Cluster · Oct 8
$58K
sold
Signals like this: n=8008, 50% finished lower at D15, median -0.1% vs SPY +0.7%
WP
Willcocks Patrick
General Counsel · Cluster · Oct 8
$13K
sold

2 more trades

Pro opens all of them for $16.50/month, paid yearly.

Unlock all 2 trades

Unlock everything for $29/month

Unlock for $29/month

Earnings

Results versus expectations

Documents

Quarterly report10-Q Annual report10-K Every filing

Last report

May 21, 2026

Period ending

Mar 31, 2026

Earnings per share

Unavailable

EPS comparison unavailable

Revenue (6M)

$623.0K

6M ended Mar 31, 2026 · SEC filing

Next report

Estimated report: Dec 8, 2026, in 39 days

Previous reports

Period ending	Reported	EPS / estimate	EPS surprise	Revenue / income	Surprise
Mar 31, 2026	May 21, 2026	Unavailable	-	$623.0K No estimate6M ended Mar 31, 2026 · SEC filing	Unavailable
Mar 31, 2025	May 19, 2025	Unavailable	-	$67.0K No estimate6M ended Mar 31, 2025 · SEC filing	Unavailable
Sep 30, 2024	Nov 19, 2024	$0.00 / -$0.07Alpha Vantage	+$0.07 beat	$293.0K No estimateYear ended Sep 30, 2024 · SEC filing	Unavailable
Jun 30, 2024	Aug 28, 2024	Unavailable	-	Unavailable	Unavailable
Mar 31, 2024	May 20, 2024	-$2.48 / -$0.10Alpha Vantage	-$2.38 miss	$119.0K No estimate6M ended Mar 31, 2024 · SEC filing	Unavailable
Sep 30, 2022	Dec 14, 2022	Unavailable	-	$7.2M No estimateYear ended Sep 30, 2022 · SEC filing	Unavailable
Mar 31, 2022	May 12, 2022	Unavailable	-	Unavailable	Unavailable
Sep 30, 2021	Dec 16, 2021	Unavailable	-	$48.0K No estimateYear ended Sep 30, 2021 · SEC filing	Unavailable

Open: $16.68
52-wk high: $43.36
High: $18.28
52-wk low: $11.52
Low: $16.60
Prev close: $16.30
Mkt cap: $306.3M
ROE: -220.2%
Fwd P/E: 18.7x
Beta: 2.79
P/S: 282.0x
P/B: 11.3x
Profit margin: +0.0%
Op margin: -4932.0%

Fundamentals

Is the business strong?

This company is running thin margins.

Net margin: 0.0%
Forward P/E: 18.73
Market cap: $306M

Valuation

P/S282.03
P/B11.29

Quality

Operating margin-4932.0%
ROE-220.2%
ROA-95.5%

Growth

Beta2.79

Technicals

Price structure

This stock is under pressure.

Trend

Under pressure

0 / 100

RSI 14

35balanced

20D volatility

113%annualized

52-week range

$18.04

$11.52$43.36

20D support

$13.37recent floor

20D resistance

$25.00recent ceiling

Returns

5D +17.8%20D -25.2%60D -2.2%

Price vs moving averages

SMA20 -2.2%SMA50 -10.0%SMA200 -1.5%

Volume pace

0.73xvs prior 20D

Arqit Quantum Inc.

Smart money at a glance

What do analysts expect?

Questions about ARQQ filings

Smart money on ARQQ

Questions about ARQQ filings

What insiders are doing

How top traders are positioned

Unlock everything for $29/month

Results versus expectations

Estimated report: Dec 8, 2026, in 39 days

Previous reports

Is the business strong?

Price structure

Ask it in Claude or ChatGPT.

Arqit Quantum Inc.

Smart money at a glance

What do analysts expect?

Questions about ARQQ filings

Smart money on ARQQ

Questions about ARQQ filings

What insiders are doing

How top traders are positioned

Unlock everything for $29/month

Results versus expectations

Estimated report: Dec 8, 2026, in 39 days

Previous reports

Is the business strong?

Price structure

Ask it in Claude or ChatGPT.

Arqit Quantum Inc.

Overview

Questions about ARQQ filings

Smart money

Unlock everything for $29/month

Earnings

Financials

Technicals

Ask it in Claude or ChatGPT.

Arqit Quantum Inc.

Overview

Questions about ARQQ filings

Smart money

Unlock everything for $29/month

Earnings

Financials

Technicals

Ask it in Claude or ChatGPT.