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SEB · Seaboard Corp /De/

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$4,396.65 +6.65 (+0.15%) At close · Aug 20
Market Cap
$4.21B
Shares
957,794

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: 213
Total Value: $1,113,854,661
Total Shares: 249,501

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 213 13F filers · Δ vs Mar 31, 2026
Top Holder
19.2%
Sep 2023 → Jun 2026 · range 19.2% – 22.2%
−0.2 pts
Top 5
48.0%
Sep 2023 → Jun 2026 · range 46.7% – 62.0%
+1.3 pts
Top 10
62.4%
Sep 2023 → Jun 2026 · range 61.5% – 74.8%
+0.8 pts
HHI
666
Sep 2023 → Jun 2026 · range 662 – 1,051
Broadly held+4

Quarterly Activity

vs Mar 31, 2026
New
36
Increased
58
Decreased
72
Sold Out
31
Unchanged
47
Holder count: +5
Institutional value: -19.0%
Shares held: +2.5%

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 213
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 88121 CUSIP 811543107 13F (30d) 192 filings 189 filers Visit website Investor relations