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Granahan Investment Management, LLC

Position in MRX — Marex Group Ltd

CIK 1026710 WALTHAM, MA

Position in MRX

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$76,448,548
+$21,893,773 QoQ
Shares Held
1,254,283
+2.5% QoQ
Ownership
1.74%
of shares outstanding
% of Portfolio
2.72%
of 13F equity value
Holder Rank
#13
of 217 holders
Holding Since
Jun 2024
9 quarters on record
Voting authority Sole 74% Shared 0% None 26%

Common Shares in MRX Over Time

Shares Held

Position Value (USD)

Position in Capital Markets

Financial Services · as of Jun 30, 2026

Granahan Investment Management, LLC holds $102,315,765 across 2 Capital Markets names. MRX ranks #1 (74.7% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 MRX
Marex Group Ltd
This page
1,254,283 $76,448,548

All Filings in MRX

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9 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $76,448,548 1,254,283
2026-03-31 $54,554,775 1,223,750
2025-12-31 $52,821,451 1,376,993
2025-09-30 $35,467,553 1,054,954
2025-06-30 $81,985,228 2,077,153
2025-03-31 $74,774,559 2,117,060
2024-12-31 $68,281,126 2,190,604
2024-09-30 $29,126,105 1,233,112
2024-06-30 $25,471,540 1,273,577