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MAREX GROUP PLC (MRX)

Institutional ownership, SEC filings and insider activity

Sector: Financials · SEC CIK 0001997464 · EDGAR filings · Updated 2026-07-28

MAREX GROUP PLC (MRX) has reported institutional ownership of 72.0%, with 205 institutional managers holding positions valued at $2.33B per the latest 13F reporting period. The company has 2 bond series in the registry.

Filings this week (2)

• 2026-07-28 — Prospectus supplement (424B2) filed
• 2026-07-24 — Prospectus supplement (424B2) filed

Every filing links to the official SEC document. Real-time filing alerts for this company are available inside the app.

Latest updates

• 2026-07-17 — Prospectus supplement (424B2) filed
• 2026-07-17 — Prospectus supplement (424B2) filed
• 2026-07-16 — Prospectus supplement (424B2) filed
• 2026-07-16 — Prospectus supplement (424B2) filed

Institutional ownership overview

According to SEC 13F filings tracked by Sightfile, MAREX GROUP PLC has 205 institutional holders and institutional ownership of 72.0%.

Insider activity

Insiders reported 0 transactions (0 buys, 0 sells) across 11 reporting insiders, with a net reported value of $0.

Debt profile

2 active bond series in the registry, coupons ranging 6.40%–8.38%, maturities through 2029, built from the company's own prospectus filings.

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