MCO vs OXY
Moody's Corp · Occidental Petroleum
Superinvestor ownership overlap, unique holders, and conviction comparison.
What the ownership overlap reveals
Across 9 tracked superinvestors, 1 hold both MCO and OXY (11% of the combined holder base), led by Warren Buffett (4.4% MCO · 4.9% OXY). MCO appears in 7 tracked portfolios; OXY in 3, so MCO is the more widely held of the two among tracked managers.
MCO is a Financials holding while OXY sits in Energy — the overlap (or lack of it) partly tracks how each manager allocates across sectors. On the latest 13F cohort, MCO’s ConvictionScore reads +16 (slight accumulation) against OXY’s +22 (slight accumulation); OXY shows the stronger net-accumulation reading of the pair.
Among the 1 manager holding both, 0 size MCO larger and 1 size OXY larger — a lean toward OXY. A name held with higher weight by managers who own both is one the shared cohort is more concentrated in.
Descriptive comparison of SEC Form 13F filings (45-day reporting lag; filings can be 1–3 months old). Not investment advice — see methodology.
Ownership fingerprint
Who holds MCO only, who holds OXY only, and who holds both.
Of 1 shared manager, 0 weight MCO heavier and 1 weight OXY heavier.
- Dev Kantesaria22.4%
- Glenn Greenberg14.2%
- Chuck Akre13.4%
- Chris Hohn9.4%
- William von Mueffling6.4%
- François Rochon5.5%
- Warren Buffett4.4 / 4.9%
- Prem Watsa13.5%
- Carl Icahn4.8%
Shared manager conviction
For managers holding both: how hard do they bet on each? Longer bar = bigger position.
Frequently asked questions
Which has more hedge-fund owners: MCO or OXY?
MCO (Moody's Corp) is held by 7 tracked superinvestors; OXY (Occidental Petroleum) is held by 3. MCO has 4 more tracked holders. Full ranking by % of portfolio in the table below.
What managers hold both MCO and OXY?
1 tracked superinvestor holds both MCO and OXY based on the latest SEC 13F filings. Largest dual-holder: Warren Buffett (4.4% MCO · 4.9% OXY). Full overlap table below.
What is the overlap between MCO and OXY institutional ownership?
Across 9 unique tracked holders: 6 hold only MCO (67%), 1 hold both (11%), 2 hold only OXY (22%). The full Venn split + per-manager position % is on this page.
Among managers holding both MCO and OXY, which do they prefer?
Of 1 managers holding both, 0 weight MCO higher and 1 weight OXY higher in their portfolios. OXY is the preferred conviction position for the majority. Per-manager position %s in the convergence table below.
Sourced from SEC 13F filings (2026). Not investment advice. Methodology.