6 hedge funds and family offices disclose a XOM position in their latest SEC 13F filing — combined $52.2M in market value. Of those, 2 are classified as value investors.
| # | Investor | Fund | Shares | Value | % of Portfolio | Filed |
|---|---|---|---|---|---|---|
| 1 | Thomas Russo | Gardner Russo & Quinn LLC | 193,950 | $32.9M | 0.39% | 2026-03-31 |
| 2 | Mairs & Power | Mairs & Power Inc | 86,602 | $10.4M | 0.10% | 2025-12-31 |
| 3 | Tom Gayner | Markel Group Inc. | 56,100 | $7.7M | 0.06% | 2026-06-30 |
| 4 | Matrix Asset Advisors | Matrix Asset Advisors Inc/NY | 4,790 | $576K | 0.05% | 2025-12-31 |
| 5 | Mark Hillman | Hillman Capital Management Inc | 3,132 | $377K | 0.24% | 2025-12-31 |
| 6 | Christopher Bloomstran | Semper Augustus Investments Group LLC | 1,676 | $202K | 0.03% | 2025-12-31 |
As of the latest 13F window, 6 tracked superinvestors hold XOM. The largest disclosed position is Thomas Russo at $32.9M (0.4% of portfolio).
13F filings are due 45 days after each quarter end and capture long-equity positions held by U.S. institutional managers with $100M+ AUM. Use this page to see exactly who is buying XOM, how concentrated each position is, and the implied conviction level relative to the rest of each investor's book.
Key takeaways
6 hedge funds and family offices disclose a XOM position in their latest SEC 13F filing — combined $52.2M in market value. Of those, 2 are classified as value investors.
| # | Investor | Fund | Shares | Value | % of Portfolio | Filed |
|---|---|---|---|---|---|---|
| 1 | Thomas Russo | Gardner Russo & Quinn LLC | 193,950 | $32.9M | 0.39% | 2026-03-31 |
| 2 | Mairs & Power | Mairs & Power Inc | 86,602 | $10.4M | 0.10% | 2025-12-31 |
| 3 | Tom Gayner | Markel Group Inc. | 56,100 | $7.7M | 0.06% | 2026-06-30 |
| 4 | Matrix Asset Advisors | Matrix Asset Advisors Inc/NY | 4,790 | $576K | 0.05% | 2025-12-31 |
| 5 | Mark Hillman | Hillman Capital Management Inc | 3,132 | $377K | 0.24% | 2025-12-31 |
| 6 | Christopher Bloomstran | Semper Augustus Investments Group LLC | 1,676 | $202K | 0.03% | 2025-12-31 |
As of the latest 13F window, 6 tracked superinvestors hold XOM. The largest disclosed position is Thomas Russo at $32.9M (0.4% of portfolio).
13F filings are due 45 days after each quarter end and capture long-equity positions held by U.S. institutional managers with $100M+ AUM. Use this page to see exactly who is buying XOM, how concentrated each position is, and the implied conviction level relative to the rest of each investor's book.
Key takeaways
