Who owns Seaboard Corporation?
Institutional ownership of SEB from SEC Form 13F filings across 154 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
154
13F holders
$640.0M
value, 2026 filers
15.2%
of shares outstanding (145,817 sh)
28
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30· % of fund = share of the manager's own book · % of co. = share of SEB's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 23,815 | $106.3M | 0.0% | 2.5% | -1.0% |
| 2 | VANGUARD PORTFOLIO MANAGEMENT LLC | 17,758 | $79.3M | 0.0% | 1.9% | -8.2% |
| 3 | VANGUARD CAPITAL MANAGEMENT LLC | 11,113 | $49.6M | 0.0% | 1.2% | -49.2% |
| 4 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 9,897 | $44.2M | 0.0% | 1% | -19.7% |
| 5 | AMERICAN CENTURY COMPANIES INC | 7,462 | $33.3M | 0.0% | 0.8% | +0.2% |
| 6 | Sixth Street Partners Management Company, L.P.NEW | 5,411 | $24.2M | 4.2% | 0.6% | new |
| 7 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 5,411 | $24.2M | 0.0% | 0.6% | -10.4% |
| 8 | GEODE CAPITAL MANAGEMENT, LLC | 4,869 | $21.7M | 0.0% | 0.5% | -1.0% |
| 9 | MORGAN STANLEY | 4,330 | $19.3M | 0.0% | 0.5% | -6.4% |
| 10 | TWO SIGMA INVESTMENTS, LP | 4,080 | $18.2M | 0.0% | 0.4% | -7.4% |
| 11 | CWA Asset Management Group, LLC | 3,495 | $15.6M | 0.5% | 0.4% | -0.9% |
| 12 | GOLDMAN SACHS GROUP INC | 3,092 | $13.8M | 0.0% | 0.3% | +165.4% |
| 13 | FIRST TRUST ADVISORS LP | 2,969 | $13.3M | 0.0% | 0.3% | +182.0% |
| 14 | BARCLAYS PLC | 2,904 | $13.0M | 0.0% | 0.3% | +31.7% |
| 15 | Invesco Ltd. | 1,986 | $8.9M | 0.0% | 0.2% | -0.4% |
| 16 | Bank of New York Mellon Corp | 1,948 | $8.7M | 0.0% | 0.2% | +2.7% |
| 17 | UBS Group AG | 1,820 | $8.1M | 0.0% | 0.2% | +81.5% |
| 18 | Cerity Partners LLC | 1,741 | $7.8M | 0.0% | 0.2% | +24.6% |
| 19 | VANGUARD FIDUCIARY TRUST CO | 1,621 | $7.2M | 0.0% | 0.2% | +1.6% |
| 20 | NORTHERN TRUST CORP | 1,377 | $6.1M | 0.0% | 0.1% | +1.2% |
| 21 | Creative Planning | 1,266 | $5.7M | 0.0% | 0.1% | +14.1% |
| 22 | Qube Research & Technologies Ltd | 1,205 | $5.4M | 0.0% | 0.1% | -52.8% |
| 23 | VICTORY CAPITAL MANAGEMENT INC | 1,201 | $5.4M | 0.0% | 0.1% | -5.7% |
| 24 | JPMORGAN CHASE & CO | 1,148 | $5.3M | 0.0% | 0.1% | -1.0% |
| 25 | MILLENNIUM MANAGEMENT LLC | 1,092 | $4.9M | 0.0% | 0.1% | -7.0% |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.