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Trustmark Corp

TRMK
Exchange
Nasdaq
Industry
National Commercial Banks
SEC CIK
0000036146

In the last 90 days, Trustmark Corp insiders filed 0 open-market purchases and 1 sale; 290 institutions reported holding it in 13F filings for Q2 2026, worth $2.15B in total; no superinvestor holds it.

Holders of 5% or more of TRMK

Holders whose latest Schedule 13D or 13G filing reports 5% or more of Trustmark Corp, largest stake first. The change is against the holder's previous filing.

Holders of 5% or more of TRMK
HolderLatest formStakeChangeFirst filedLatest filingFiling
Wellington Management Group LLP13G5.50%3.32M sharesNewMay 12, 20251 filingMay 12, 2025SEC
State Street Corp13G5.00%3.00M sharesNewAug 11, 20251 filingAug 11, 2025SEC

Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.

13D and 13G filings

6 Schedule 13D and 13G filings on Trustmark Corp, newest first, including old-format filings without a stake.

Schedule 13D and 13G filings on TRMK
Filed (ET)FilerFormStakeChangeEvent dateFiling
Mar 27, 20261:35 PM ETVanguard Group Inc13G/A0.00%0 shares–Below 5%Mar 13, 2026SEC
Feb 10, 20264:30 PM ETRobert M Hearin Support Foundationand 1 other13G/A4.53%2.66M shares−0.04 ppfrom 4.57%Below 5%Feb 4, 2026SEC
Dec 3, 20254:30 PM ETRobert M Hearin Support Foundationand 1 other13D/A4.57%2.73M shares–Below 5%Dec 2, 2025SEC
Aug 15, 20258:46 AM ETEarnest Partners LLC13G/A4.80%2.91M shares–Below 5%Jun 30, 2025SEC
Aug 11, 20258:21 AM ETState Street Corp13G5.00%3.00M sharesNewJun 30, 2025SEC
May 12, 202510:44 AM ETWellington Management Group LLPand 3 others13G5.50%3.32M sharesNewMar 31, 2025SEC

Form 144: proposed insider sales

Notices from officers, directors and other affiliates planning to sell Trustmark Corp shares.

No Form 144 notices for Trustmark Corp are on file.