RBO & CO LLC
RIA/Wealth
RBO & CO LLC is a RIA/Wealth based in St. Helena, CA led by John Mason Oliver, reporting $640.7M in AUM as of Q3 2025 with ABBV as the largest holding (7% allocation).
Managing PartnerJohn Mason Oliver
- Portfolio Value
- $605.0M
- Positions
- 52
- Top Holding
- ABBV at 7.23%
- Last Reported
- Q3 2025
Top Holdings
Largest long holdings in RBO & CO LLC's portfolio (49.4% of total portfolio)
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| Holding | Sector | Position | Weight | Traded | Ownership |
|---|---|---|---|---|---|
Drug Manufacturers - General Healthcare | $43.8M | 7.23% | -$194.5K Sold | 0.01% 189.0K shares | |
Drug Manufacturers - General Healthcare | $40.3M | 6.66% | +$84.6K Bought | 0.01% 217.4K shares | |
Insurance - Diversified Financial Services | $33.8M | 5.59% | -$339.3K Sold | 0.00% 67.2K shares | |
Restaurants Consumer Cyclical | $32.9M | 5.44% | — | 0.02% 108.3K shares | |
Tobacco Consumer Defensive | $29.4M | 4.85% | -$33.7K Sold | 0.01% 181.0K shares | |
Medical - Devices Healthcare | $29.2M | 4.82% | +$268.1K Bought | 0.01% 217.8K shares | |
Banks - Diversified Financial Services | $23.8M | 3.94% | -$265.0K Sold | 0.00% 75.5K shares | |
Travel Lodging Consumer Cyclical | $22.2M | 3.68% | +$349.9K Bought | 0.36% 278.3K shares | |
Food Confectioners Consumer Defensive | $22.2M | 3.66% | +$4.9K Bought | 0.03% 354.7K shares | |
Beverages - Non-Alcoholic Consumer Defensive | $21.5M | 3.55% | — | 0.01% 152.8K shares |
Changes
Portfolio activity, position movements, and quarter-over-quarter changes in RBO & CO LLC's latest filing
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Market Value
Q/Q Change
Net Flows % of MV
Turnover Ratio
New Purchases
Added To
Sold Out Of
Reduced Holdings
Increased Positions
| Position | Shares Δ |
|---|---|
+72.26% | |
+49.06% | |
+3.69% | |
+1.6% | |
+1.55% |
Decreased Positions
| Position | Shares Δ |
|---|---|
-87.23% | |
-5.77% | |
-2.07% | |
-1.92% | |
-1.68% |
Analytics
Portfolio insights and performance metrics for RBO & CO LLC
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