SeaboardSEB
13F holders, Q3 2025 (September 30)175holders +18
31new positions
14sold out
5famous investors
$3647.31avg. 13F price*
At the end of Q3 2025, 175 institutions reported holding Seaboard Corp. (SEB) in their 13F filings, up 18 from Q2 2025. 31 opened new positions and 14 sold out. The largest holders were Dimensional Fund Advisors LP ($164.6M), Vanguard Group Inc. ($97.9M) and BlackRock, Inc. ($84.4M). 5 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio), Cliff Asness (0.0% of AQR Capital Management's portfolio) and David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio).
- Company
- Seaboard Corp.
- CUSIP
- 811543107
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q2 2025 → Q3 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 31 | $23.7M |
| Exits | 14 | $12.9M |
All 13F filers, Q2 2025 → Q3 2025: 10,768 shares bought and 14,464 shares sold, net −3,696 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 175 holders
| Dimensional Fund Advisors LP | 0.04% | Reduce -1.6% | 45,133 | $164.6M |
| Vanguard Group Inc. | 0.00% | Add +0.9% | 26,833 | $97.9M |
| BlackRock, Inc. | 0.00% | Reduce -0.5% | 23,132 | $84.4M |
| Private Management Group Inc. | 1.09% | Reduce -0.8% | 10,012 | $36.5M |
| Wallace Capital Management Inc. | 3.51% | Add +0.7% | 7,740 | $28.2M |
| Kahn Brothers Group Inc. | 5.30% | Reduce -10.4% | 7,724 | $28.2M |
| Charles Schwab Investment Management Inc. | 0.00% | Reduce -2.0% | 6,884 | $25.1M |
| American Century Companies Inc. | 0.01% | Add +6.5% | 5,844 | $21.3M |
| Renaissance Technologies | 0.03% | Add +0.9% | 5,445 | $19.9M |
| Two Sigma Advisers, LP | 0.04% | Reduce -1.9% | 5,315 | $19.4M |
| State Street Corp. | 0.00% | Add +1.1% | 5,155 | $18.8M |
| AQR Capital Management | 0.01% | Reduce -16.9% | 4,292 | $15.7M |
| Geode Capital Management, LLC | 0.00% | Add +3.0% | 4,258 | $15.5M |
| Twin Lions Management LLC | 9.22% | New | 3,843 | $14.0M |
| Two Sigma Investments, LP | 0.02% | Reduce -22.3% | 2,767 | $10.1M |
| Morgan Stanley | 0.00% | Reduce -3.1% | 2,735 | $10.0M |
| Barclays PLC | 0.00% | Reduce -4.4% | 2,696 | $9.8M |
| Northern Trust Corp. | 0.00% | Reduce -27.4% | 2,165 | $7.9M |
| Heartland Advisors Inc. | 0.39% | No change | 2,000 | $7.3M |
| Qube Research & Technologies Ltd | 0.01% | Add +3.5% | 1,826 | $6.7M |
| Factorial Partners, LLC | 4.57% | Reduce -1.1% | 1,821 | $6.6M |
| Bank of New York Mellon Corp | 0.00% | Reduce -30.6% | 1,734 | $6.3M |
| Cerity Partners LLC | 0.01% | Reduce -4.7% | 1,487 | $5.4M |
| Invesco Ltd. | 0.00% | Add +69.8% | 1,487 | $5.4M |
| First Trust Advisors LP | 0.00% | Reduce -1.3% | 1,350 | $4.9M |
| Arrowstreet Capital, Limited Partnership | 0.00% | No change | 1,229 | $4.5M |
| Goldman Sachs Group Inc. | 0.00% | Add +18.6% | 1,226 | $4.5M |
| D. E. Shaw & Co. | 0.00% | Reduce -12.2% | 1,106 | $4.0M |
| State of Alaska, Department of Revenue | 0.04% | Add +3.9% | 1,031 | $3.8M |
| Third Avenue Management LLC | 0.71% | No change | 1,015 | $3.8M |
| Millennium Management | 0.00% | Reduce -0.2% | 994 | $3.6M |
| HSBC Holdings PLC | 0.00% | Add +55.2% | 939 | $3.5M |
| Creative Planning | 0.00% | Add +2.5% | 921 | $3.4M |
| Connor, Clark & Lunn Investment Management Ltd. | 0.01% | Add +42.6% | 910 | $3.3M |
| Bank of America Corp. | 0.00% | Reduce -4.6% | 856 | $3.1M |
| Rhumbline Advisers | 0.00% | Reduce -55.1% | 825 | $3.0M |
| Lazard Asset Management LLC | 0.00% | Add +5.0% | 795 | $2.9M |
| VELA Investment Management, LLC | 0.75% | Reduce -1.8% | 711 | $2.6M |
| UBS Group AG | 0.00% | Reduce -56.1% | 703 | $2.6M |
| Neuberger Berman Group LLC | 0.00% | Reduce -5.9% | 686 | $2.5M |
| Citadel Advisors | 0.00% | Reduce -12.4% | 669 | $2.4M |
| State Board of Administration of Florida Retirement System | 0.00% | Add +214.3% | 638 | $2.3M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Reduce -49.4% | 612 | $2.2M |
| Susquehanna Portfolio Strategies, LLC | 0.04% | Add +5.9% | 610 | $2.2M |
| JPMorgan Chase & Co. | 0.00% | Add +26.0% | 586 | $2.1M |
| Swiss National Bank | 0.00% | Add +1.6% | 565 | $2.1M |
| Mariner, LLC | 0.00% | Add +4.1% | 533 | $1.9M |
| FMR LLC | 0.00% | Add +28.8% | 510 | $1.9M |
| Corient Private Wealth LP | 0.00% | Add +48.5% | 502 | $1.8M |
| New York State Common Retirement Fund | 0.00% | No change | 502 | $1.8M |
| Citigroup Inc. | 0.00% | Add +982.6% | 498 | $1.8M |
| PDT Partners, LLC | 0.11% | No change | 484 | $1.8M |
| Algert Global LLC | 0.03% | No change | 470 | $1.7M |
| Nuveen, LLC | 0.00% | Add +17.8% | 470 | $1.7M |
| Brandes Investment Partners, LP | 0.01% | Add +5.2% | 443 | $1.6M |
| Franklin Resources Inc. | 0.00% | New | 437 | $1.6M |
| HRT Financial LP | 0.01% | Reduce -15.8% | 410 | $1.5M |
| Legal & General Group Plc | 0.00% | Add +5.8% | 398 | $1.5M |
| BNP Paribas Financial Markets | 0.00% | Reduce -18.9% | 394 | $1.4M |
| KLP Kapitalforvaltning As | 0.01% | Add +4.6% | 365 | $1.3M |
| Acadian Asset Management LLC | 0.00% | New | 356 | $1.3M |
| Balyasny Asset Management L.P. | 0.00% | Reduce -28.7% | 331 | $1.2M |
| Garner Asset Management Corp | 0.48% | Reduce -19.7% | 327 | $1.2M |
| Commonwealth Equity Services, LLC | 0.00% | No change | 302 | $1.1M |
| Nierenberg Investment Management Company, LLC | 0.58% | No change | 286 | $1.0M |
| Towle & Co. | 0.26% | No change | 286 | $1.0M |
| SummerHaven Investment Management, LLC | 0.60% | New | 284 | $1.0M |
| California State Teachers Retirement System | 0.00% | Add +6.3% | 268 | $977K |
| Occudo Quantitative Strategies LP | 0.11% | New | 257 | $937K |
| Victory Capital Management Inc. | 0.00% | Add +8.7% | 249 | $908K |
| Wedmont Private Capital | 0.03% | Add +3.0% | 244 | $863K |
| Numerai GP LLC | 0.11% | Reduce -59.4% | 218 | $795K |
| FAS Wealth Partners, Inc. | 0.05% | No change | 205 | $747K |
| HB Wealth Management, LLC | 0.01% | Add +4.2% | 201 | $733K |
| Holistic Financial Partners | 0.30% | No change | 200 | $729K |
| Jane Street Group, LLC | 0.00% | Add +100.0% | 196 | $715K |
| SG Americas Securities, LLC | 0.00% | New | 179 | $653K |
| Quantinno Capital Management LP | 0.00% | Add +100.0% | 178 | $649K |
| Semanteon Capital Management, LP | 0.70% | Reduce -51.3% | 152 | $554K |
| CIBC Private Wealth Group LLC | 0.00% | Reduce -11.1% | 152 | $554K |
| RBF Capital, LLC | 0.03% | No change | 151 | $551K |
| Mackenzie Financial Corp. | 0.00% | Reduce -6.3% | 150 | $547K |
| Sanders Morris Harris LLC | 0.07% | No change | 149 | $543K |
| Panagora Asset Management Inc. | 0.00% | No change | 143 | $522K |
| Autumn Glory Partners, LLC | 0.19% | No change | 130 | $474K |
| Janus Henderson Group PLC | 0.00% | No change | 128 | $469K |
| Choate Investment Advisors | 0.01% | No change | 121 | $441K |
| Parallel Advisors, LLC | 0.01% | Add +9.2% | 119 | $434K |
| Sequoia Financial Advisors, LLC | 0.00% | New | 119 | $434K |
| Treasurer of the State of North Carolina | 0.00% | Reduce -4.1% | 118 | $430K |
| Sei Investments Co. | 0.00% | Add +2.7% | 113 | $412K |
| T. Rowe Price Associates Inc. | 0.00% | Add +8.0% | 108 | $394K |
| Signaturefd, LLC | 0.01% | Add +2.9% | 105 | $383K |
| M&T Bank Corp | 0.00% | Add +5.0% | 104 | $379K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | Add +7.2% | 104 | $379K |
| Public Employees Retirement System of Ohio | 0.00% | Add +1.0% | 99 | $361K |
| Campbell & CO Investment Adviser LLC | 0.03% | Reduce -42.6% | 93 | $339K |
| Ensign Peak Advisors, Inc | 0.00% | Reduce -51.8% | 93 | $339K |
| Verition Fund Management LLC | 0.00% | Reduce -19.3% | 92 | $336K |
| State of Wisconsin Investment Board | 0.00% | No change | 92 | $336K |
"% of holder's portfolio" is SEB's weight in each manager's 13F, not the share of Seaboard Corp. the manager owns.