Seaboard Corp
SEB- Exchange
- NYSE
- Industry
- Wholesale-Farm Product Raw Materials
- SEC CIK
- 0000088121
No open-market purchases or sales by Seaboard Corp insiders were filed in the last 90 days; 213 institutions reported holding it in 13F filings for Q2 2026, worth $1.12B in total; Maverick Capital is the only superinvestor holding it.
13F holders, Q1 2026
Institutional positions in Seaboard Corp as of Mar 31, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 208
- +14 vs. Q4 2025
- Shares held
- 243.4K
- +47.0K (+23.9%) vs. Q4 2025
- Total value
- $1.38B
- +$502.8M (+57.6%) vs. Q4 2025
- New holders
- 42
- 66 more added
- Sold out
- 28
- 54 more reduced
4 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting SEB on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 213 | $1.12B |
| Q1 2026 | 208 | $1.38B |
| Q4 2025 | 198 | $994.9M |
| Q3 2025 | 175 | $791.7M |
| Q2 2025 | 158 | $631.7M |
| Q1 2025 | 161 | $605.6M |
| Q4 2024 | 164 | $531.1M |
| Q3 2024 | 159 | $696.1M |
| Q2 2024 | 169 | $696.6M |
| Q1 2024 | 152 | $702.4M |
| Q4 2023 | 152 | $781.5M |
| Q3 2023 | 125 | $828.0M |
| Q2 2023 | 129 | $753.3M |
| Q1 2023 | 133 | $802.9M |
| Q4 2022 | 130 | $812.3M |
| Q3 2022 | 134 | $715.7M |
| Q2 2022 | 140 | $817.2M |
| Q1 2022 | 138 | $881.2M |
| Q4 2021 | 134 | $810.7M |
| Q3 2021 | 127 | $844.7M |
| Q2 2021 | 121 | $798.9M |
| Q1 2021 | 118 | $740.1M |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding Seaboard Corp; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| American Century Companies Inc | 7,450 | $42.1M | 0.02% | +985+15.2% | Added |
| Private Management Group Inc | 7,519 | $42.5M | 1.22% | −2,205−22.7% | Reduced |
| AQR Capital Management LLC | 7,791 | $44.0M | 0.02% | +2,998+62.5% | Added |
| Vanguard Capital Management LLC | 10,939 | $61.8M | 0.00% | +10,939 | New |
| Arrowstreet Capital, Limited Partnership | 12,332 | $69.7M | 0.04% | +8,683+238.0% | Added |
| Vanguard Portfolio Management LLC | 19,336 | $109.3M | 0.01% | +19,336 | New |
| BlackRock, Inc. | 24,045 | $136.0M | 0.00% | +816+3.5% | Added |
| Dimensional Fund Advisors LP | 47,087 | $266.2M | 0.06% | +2,017+4.5% | Added |
| Two Sigma Advisers, LP | 0 | $0 | 0.00% | −2,215−100.0% | Sold out |
| Voloridge Investment Management, LLC | 0 | $0 | 0.00% | −1,513−100.0% | Sold out |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −1,386−100.0% | Sold out |
| VELA Investment Management, LLC | 0 | $0 | 0.00% | −599−100.0% | Sold out |
| Brandes Investment Partners, LP | 0 | $0 | 0.00% | −463−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −442−100.0% | Sold out |
| Point72 Asset Management, L.P. | 0 | $0 | 0.00% | −355−100.0% | Sold out |
| Towle & Co | 0 | $0 | 0.00% | −286−100.0% | Sold out |
| Nierenberg Investment Management Company, Inc. | 0 | $0 | 0.00% | −286−100.0% | Sold out |
| Engineers Gate Manager LP | 0 | $0 | 0.00% | −208−100.0% | Sold out |
| Man Group plc | 0 | $0 | 0.00% | −199−100.0% | Sold out |
| RBF Capital, LLC | 0 | $0 | 0.00% | −151−100.0% | Sold out |
| Quest Partners LLC | 0 | $0 | 0.00% | −121−100.0% | Sold out |
| Watershed Asset Management, L.L.C. | 0 | $0 | 0.00% | −102−100.0% | Sold out |
| Lecap Asset Management Ltd | 0 | $0 | 0.00% | −96−100.0% | Sold out |
| Tudor Investment Corp Et Al | 0 | $0 | 0.00% | −93−100.0% | Sold out |
| Verition Fund Management LLC | 0 | $0 | 0.00% | −92−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −79−100.0% | Sold out |
| Capstone Investment Advisors, LLC | 0 | $0 | 0.00% | −61−100.0% | Sold out |
| Scotia Capital Inc. | 0 | $0 | 0.00% | −58−100.0% | Sold out |
| Boothbay Fund Management, LLC | 0 | $0 | 0.00% | −56−100.0% | Sold out |
| Highlander Partners, L.P. | 0 | $0 | 0.00% | −24−100.0% | Sold out |
| Caitong International Asset Management Co., Ltd | 0 | $0 | 0.00% | −21−100.0% | Sold out |
| Amalgamated Bank | 0 | $0 | 0.00% | −12−100.0% | Sold out |
| Spire Wealth Management | 0 | $0 | 0.00% | −5−100.0% | Sold out |
| Advisor Group Holdings, Inc. | 0 | $0 | 0.00% | −2−100.0% | Sold out |
| Advisors Asset Management, Inc. | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| Hantz Financial Services, Inc. | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| Vanguard Group Inc | – | – | – | – | Not filed |
| CIBC Private Wealth Group, LLC | – | – | – | – | Not filed |
| Comerica Bank | – | – | – | – | Not filed |
| Global Retirement Partners, LLC | – | – | – | – | Not filed |