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Ownership

Who owns MARTIN MIDSTREAM PARTNERS L.P., from the filings themselves: stakes over 5% (Schedule 13D/G), the institutional managers reporting the stock each quarter (13F), and the funds holding it (N-PORT).

Stakes over 5%

Investors crossing 5% ownership must disclose it. Schedule 13G filers certify the stake is passive; Schedule 13D is the general form for everyone else — founders, strategic holders, and activists alike. Each entry is the holder's most recent disclosure. Coverage begins with SEC's structured filings from December 18, 2024; a holder appears once they file or amend after that date.

NOMURA HOLDINGS INC, NOMURA GLOBAL FINANCIAL PRODUCTS INC August 14, 2025

NOMURA HOLDINGS INC: 9.8% · 3,837,328 shares — NOMURA GLOBAL FINANCIAL PRODUCTS INC: 9.8% · 3,837,328 shares

Martin Resource Management Corp, Martin Resource LLC, Cross Oil Refining & Marketing, Inc. June 11, 2025

Martin Resource Management Corp: 19.4% · 7,592,668 shares — Martin Resource LLC: 10.8% · 4,203,823 shares — Cross Oil Refining & Marketing, Inc.: 2.3% · 889,444 shares

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Super investors holding MMLP

Every institutional manager whose latest 13F reports this stock, largest position first. "% of their portfolio" is the weight inside that manager's own book — how much conviction the position represents; "% of company" is how much of MARTIN MIDSTREAM PARTNERS L.P. they hold. Together these 44 managers report 44.95% of shares outstanding.

Investor Position value Shares % of their portfolio % of company As of
Invesco Ltd. $16.7M 7,212,745 0.00% 18.44% June 30, 2026
NOMURA HOLDINGS INC $8.23M 3,564,619 0.01% 9.11% June 30, 2026

42 more institutional holders behind a free account

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Funds holding MMLP

Funds disclosing this stock in their monthly N-PORT portfolio, with the position's share of the fund's net assets. Together these 5 funds hold 19.55% of shares outstanding — counted inside the manager totals above, not on top of them, since a fund's shares also appear in its manager's 13F.

Fund Position value % of net assets % of company As of
Invesco SteelPath MLP Income Fund $20.2M 0.46% 17.96% February 28, 2026
NexPoint Event Driven Fund $943K 1.27% 1.04% June 30, 2026

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