MRX — Marex Group Ltd

US Financials Capital markets equity mkt cap 5.3B
72.99 +4.89% today
USD · as of 2026-08-21

Price · 2024-08-26 → 2026-08-21

499 daily closes shown
52w low 28.24 · high 72.99

Anonymous view is capped at two years of history. A free account extends it to five, and Pro opens the whole archive back to 2024-04-25.

Performance

1 day+4.89%
1 week+2.72%
1 month+13.62%
3 months+34.05%
6 months+74.08%
Year to date+92.38%
1 year+104.34%

Technicals

RSI 1468.1
vs 50-day avg+12.06%
vs 200-day avg+50.48%
Volatility 1y46.8%
Max drawdown 1y-22.33%
Avg volume 30d676.7K
Daily bars held583
History from2024-04-25

Dividends

Yield (trailing 12m)1.05%
Paid last 12m0.7700
Payments in 12m5
Paying since2024-08-30

Measured signals that fired on MRX

datesignal measured base rate
2026-08-18Bollinger bandwidth breaks out of its own compression
structure
-0.63% over 21 days · t = -2.80 · n = 7,196
statistically distinguishable from its control group
2026-08-13Fair value gap, bullish
structure
-0.67% over 21 days · t = -6.43 · n = 111,973
statistically distinguishable from its control group
2026-08-12Breakout to a 52-week high
price
-1.00% over 21 days · t = -8.58 · n = 24,386
statistically distinguishable from its control group
2026-08-12Equal highs taken out
structure
-0.70% over 21 days · t = -8.28 · n = 68,636
statistically distinguishable from its control group
2026-07-23Short volume far above its own normal
short
-0.76% over 21 days · t = -2.79 · n = 5,897
statistically distinguishable from its control group
2026-07-17Fair value gap, bearish
structure
-0.45% over 21 days · t = -3.29 · n = 108,591
statistically distinguishable from its control group

Excess return against a matched control group, on a point-in-time universe that includes delisted companies. Most families do not survive that. How the measurement works →

Insider transactions (Form 4)

dateinsiderwhatshares pricevalue
2026-08-19Tonucci Paolo
See Remarks
Grant or award38.9K0.000
2026-08-19Van Den Born Simon
President
Grant or award33.6K0.000
2026-08-19Jethwa Nilesh
CEO, Marex Solutions
Grant or award67.2K0.000
2026-08-19Lowitt Ian T
Chief Executive Officer
Grant or award77.8K0.000
2026-08-14Irvin Rob
Chief Financial Officer
Open-market sale3.5K70.91248.2K
2026-08-14Irvin Rob
Chief Financial Officer
Open-market sale20071.8614.4K
2026-08-10Tonucci Paolo
See Remarks
Open-market sale 10b5-1 plan12.2K60.64742.8K
2026-08-10Tonucci Paolo
See Remarks
Open-market sale 10b5-1 plan4.0K61.62244.2K
2026-08-10Tonucci Paolo
See Remarks
Open-market sale 10b5-1 plan45562.2228.3K
2026-07-13Lowitt Ian T
Chief Executive Officer
Open-market sale 10b5-1 plan27.4K64.191.8M

Open-market purchases (code P) are the informative ones. Grants, option exercises and tax withholding are compensation mechanics, not decisions. How to read a Form 4 →

Largest institutional holders

managervalueshares
BlackRock, Inc.195.7M4.4M
Capital International Investors155.5M3.5M
FMR LLC155.2M3.5M
LOOMIS SAYLES & CO L P85.5M1.9M
SAMLYN CAPITAL, LLC75.3M1.7M
TWO SIGMA INVESTMENTS, LP75.0M1.7M
JENNISON ASSOCIATES LLC71.6M1.6M
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC69.8M1.6M
ALLIANCEBERNSTEIN L.P.66.4M1.7M
Invesco Ltd.61.2M1.4M

13F positions as of 2026-03-31, filed up to 45 days after quarter end. Long-only US equity — shorts and derivatives never appear. What 13F does and does not show →

Short selling

Avg short volume, 90d44.9% of tape
Days observed61

This is off-exchange short volume, not short interest: it is flow, not position, and 40–50% is normal because market makers short to fill your buy. Why that number misleads →

Ask the AI about MRX

The assistant reads every block on this page — price history, filings, insider transactions, institutional positions, short volume, macro and the measured base rates — and says what it implies, quoting the number behind each claim and declaring what it does not have.

Open MRX in the terminal → How the AI works

Everything on this page is live in the terminal.

Charts, filings, insider flow and the AI — open without an account.

Free plan for good. Pro is $69.99/mo, or $4.99 for a 7-day trial. See the plans →