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Seaboard SEB

US equityMarket cap rank #2303Conglomerates
$3,978.74 −$45.54 (-1.13%)
Market closed · Oct 6, 4:10 am ET · Last extended-hours $4,010.00 +0.79%
Open$4,055.38
Prev close$4,024.28
Day range$3,978.74 – $4,094.62
Volume9,322
Market cap$3.81B
P/E (TTM)6.0
Dividend yield0.23%

Ownership & positioning

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

Institutional ownership63.6%+0.00 pts vs. prior quarter
Institutions holding251-3 vs. prior quarter
Insider trades (recent)0 buys / 1 sellsNet selling
Short interest2.03% of floatDays to cover 1.3 · as of 15 Sep 2026
Short-sale volume share23.6%5-day average of daily volume

Short-sale volume as % of daily volume

16%23%29%36%Sep '26Sep '26Oct '26

Large-order net flow, last 20 sessions

Net of large-order buying minus selling, in USD. Over this window: −$1.09M (7 inflow days, 13 outflow days).

The five largest holders on file together own 83.8% of shares outstanding.

Largest holders

  • Seaboard Flour LLC37.38%
  • Ellen Bresky36.98%
  • Dimensional Fund Advisors5.00%
  • BlackRock2.49%
  • AQR Capital Management2.01%
  • Vanguard Portfolio Management, LLC1.85%
  • Vanguard Capital Management, LLC1.33%
  • Arrowstreet Capital, Limited Partnership1.03%

By investor type

  • Private Company37.99%
  • Individual/Insider36.99%
  • Mutual Fund20.56%
  • Hedge Fund3.73%
  • Public Company0.90%
  • Government Pension Fund0.26%
  • Government0.04%
  • Family Office/Trust0.04%

Reported short interest has fallen from 2.17% to 2.03% 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 19,488 2.0% 1.3
31 Aug 2026 23,030 2.4% 1.0
14 Aug 2026 16,861 1.8% 1.0
31 Jul 2026 17,900 1.9% 4.2
15 Jul 2026 19,372 2.0% 3.7
30 Jun 2026 20,763 2.2% 2.4

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