Investor · Pembroke, Bermuda

Matthew J. Grayson

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Filings

57

SEC Form D

Connections

112

co-filers

Capital

$13.0B

across filings

Active

Jul 2012

to Feb 2026

Most-connected co-filers (112)

J. P. Brooks Iii · Pembroke, Bermuda43 shared Jeffrey D. Sangster · Pembroke, Bermuda33 shared Edith A. Conyers · Hamilton, Bermuda31 shared Meritage Group LP · SAN FRANCISCO, CA28 shared Alan P. Bossin · Hamilton, Bermuda27 shared Alex Magaro · San Francisco, CA26 shared Nathaniel Simons · San Francisco, CA26 shared N. T. Kirkpatrick · Darien, CT26 shared Laura Baxter-Simons · SAN FRANCISCO, CA26 shared Alphacat Managers Ltd · Pembroke, Bermuda21 shared Alphacat Managers Ltd · Pembroke, Bermuda21 shared Jo Anne E. Stanton · Pembroke, Bermuda21 shared Lixin P. Zeng · Hamilton, Bermuda20 shared Mark Mindich · Greenwich, CT18 shared Neil Labelle · Grapevine, TX18 shared David Zalaznick · New York, NY18 shared Amanda E. Sodergren · Devonshire, Bermuda18 shared Frank J. Kung · Palo Alto, CA18 shared Mawji Arif · GREENWICH, CT16 shared Tsuyoshi Yokokawa · San Mateo, CA15 shared Randall C. Bachmeyer · Huntsville, AL14 shared Diane Sullivan · San Francisco, CA14 shared Tom Mcgovern · Bloomfield Hills, MI14 shared Vince S. Sorace · Vancouver, British Columbia, Canada13 shared

Recent filings (57)

Mendocino Long-Focused Onshore L.P.Feb 2026 · 6 co-filers Mendocino Long-Focused Offshore Ltd.Feb 2026 · 5 co-filers Meritage Credit Opportunities Fund I LPFeb 2025 · 18 co-filers Mendocino Long-Focused Offshore Ltd.Feb 2025 · 16 co-filers Mendocino Long-Focused Onshore L.P.Feb 2025 · 18 co-filers Meritage Credit Opportunities Fund I (Offshore) LPFeb 2025 · 18 co-filers Mendocino Long-Focused Onshore L.P.Feb 2024 · 18 co-filers Mendocino Long-Focused Offshore Ltd.Feb 2024 · 16 co-filers Meritage Credit Opportunities Fund I LPJan 2024 · 18 co-filers Meritage Credit Opportunities Fund I (Offshore) LPJan 2024 · 18 co-filers AlphaCat Opportunities Ltd.Feb 2023 · 16 co-filers AlphaCat Opportunities Ltd.Feb 2023 · 16 co-filers Mendocino Long-Focused Offshore Ltd.Feb 2023 · 19 co-filers Mendocino Long-Focused Onshore L.P.Feb 2023 · 21 co-filers AlphaCat Opportunities II Ltd.Jan 2023 · 16 co-filers AlphaCat Opportunities Ltd.Feb 2022 · 16 co-filers ENABLE INJECTIONS, INCFeb 2022 · 19 co-filers$215.0M Mendocino Long-Focused Offshore Ltd.Feb 2022 · 16 co-filers Mendocino Long-Focused Onshore L.P.Feb 2022 · 18 co-filers AlphaCat Opportunities II Ltd.Jan 2022 · 16 co-filers AlphaCat Advantage Fund Ltd.Oct 2021 · 19 co-filers AlphaCat Diversified Fund Ltd.Oct 2021 · 19 co-filers AlphaCat Opportunities Ltd.Feb 2021 · 15 co-filers Mendocino Long-Focused Offshore Ltd.Feb 2021 · 16 co-filers Mendocino Long-Focused Onshore L.P.Feb 2021 · 18 co-filers

Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Matthew in the interactive graph →