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Trustmark TRMK

US equityMarket cap rank #2585Banks - Regional
$45.54 −$0.39 (-0.85%)
Pre-market · Oct 6, 6:00 am ET · After hours $45.54 0.00%
Open$45.88
Prev close$45.93
Day range$45.35 – $45.92
Volume369.1K
Market cap$2.64B
P/E (TTM)11.6
Dividend yield2.15%

Ownership & positioning

Who holds it, who is betting against it, and where the big money is moving

Institutional ownership81.5%+0.03 pts vs. prior quarter
Institutions holding330-1 vs. prior quarter
Insider trades (recent)32 buys / 16 sellsNet buying
Short interest5.77% of floatDays to cover 8.3 · as of 15 Sep 2026
Short-sale volume share23.2%5-day average of daily volume

Short-sale volume as % of daily volume

18%23%28%32%Sep '26Sep '26Oct '26

Large-order net flow, last 20 sessions

Net of large-order buying minus selling, in USD. Over this window: +$1.08M (9 inflow days, 11 outflow days).

The five largest holders on file together own 38.5% of shares outstanding.

Largest holders

  • BlackRock14.82%
  • Dimensional Fund Advisors6.78%
  • Vanguard Portfolio Management, LLC6.14%
  • State Street Global Advisors5.70%
  • Vanguard Capital Management, LLC5.04%
  • EARNEST Partners, LLC4.20%
  • American Century Investment Management2.92%
  • Geode Capital Management, LLC2.75%

By investor type

  • Mutual Fund70.29%
  • Hedge Fund5.91%
  • Public Company2.63%
  • Individual/Insider2.50%
  • Government Pension Fund1.06%
  • Private Company1.05%
  • Insurance Company0.40%
  • Family Office/Trust0.09%

Reported short interest has risen from 5.70% to 5.77% of float over the last 6 biweekly reports (30 Jun 2026 to 15 Sep 2026).

Short interest, by report

Report dateShares short% of floatDays to cover
15 Sep 2026 3,347,775 5.8% 8.3
31 Aug 2026 3,285,024 5.7% 13.8
14 Aug 2026 3,136,909 5.4% 10.8
31 Jul 2026 3,082,694 5.3% 5.4
15 Jul 2026 3,264,759 5.6% 9.2
30 Jun 2026 3,338,108 5.7% 5.3

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