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TRMK · Trustmark Corp

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$46.29 -0.29 (-0.62%)
Market Cap
$2.70B
Shares
58.07M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 289
Total Value: $2,152,107,073
Total Shares: 46,774,786

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 289 13F filers · Δ vs Mar 31, 2026
Top Holder
18.4%
Sep 2023 → Jun 2026 · range 17.9% – 22.2%
+0.5 pts
Top 5
47.0%
Sep 2023 → Jun 2026 · range 47.0% – 63.2%
−0.5 pts
Top 10
65.8%
Sep 2023 → Jun 2026 · range 65.8% – 74.2%
−2.8 pts
HHI
650
Sep 2023 → Jun 2026 · range 650 – 1,005
Broadly held−10

Quarterly Activity

vs Mar 31, 2026
New
49
Increased
110
Decreased
75
Sold Out
34
Unchanged
55
Holder count: +15
Institutional value: +10.1%
Shares held: +0.9%

Top Buyers

vs Mar 31, 2026
Institution Added Now Holds Open

Top Sellers

vs Mar 31, 2026
Institution Sold Now Holds Open

Top New Positions

vs Mar 31, 2026
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Mar 31, 2026
Institution Previously Held Last Value (USD) Open
Showing 100 of 289
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 36146 CUSIP 898402102 13F (30d) 258 filings 251 filers Visit website Investor relations