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St. Clair Advisors, LLC
Family Office
St. Clair Advisors, LLC is a Family Office based in Mayfield Heights, OH led by David William Sommer, reporting $997.6M in AUM as of Q3 2025 with 59% ETF concentration, 70% concentrated in top 10 holdings, and 36% allocation to IVV.
CEODavid William Sommer
- Portfolio Value
- $376.7M
- Positions
- 79
- Top Holding
- IVV at 35.62%
- Last Reported
- Q3 2025
Top Holdings
Largest long holdings in St. Clair Advisors, LLC's portfolio (69.8% of total portfolio)
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| Holding | Sector | Position | Weight | Traded | Ownership |
|---|---|---|---|---|---|
ETF ETF | $134.2M | 35.62% | -$3.0M Sold | — 200.5K shares | |
Software - Infrastructure Technology | $27.8M | 7.37% | -$249.1K Sold | 0.00% 53.6K shares | |
Consumer Electronics Technology | $22.1M | 5.87% | -$517.2K Sold | 0.00% 86.9K shares | |
ETF ETF | $21.1M | 5.61% | -$30.0K Sold | — 320.3K shares | |
Insurance - Property & Casualty Financial Services | $17.0M | 4.52% | -$198.8K Sold | 0.01% 69.0K shares | |
ETF ETF | $15.0M | 3.97% | -$2.0M Sold | — 262.0K shares | |
ETF ETF | $8.0M | 2.11% | -$398.2K Sold | — 130.6K shares | |
ETF ETF | $6.5M | 1.72% | +$50.2K Bought | — 74.2K shares | |
ETF ETF | $6.0M | 1.60% | +$362.2 Bought | — 50.0K shares | |
Internet Content & Information Communication Services | $5.4M | 1.44% | — | 0.00% 22.3K shares |
Changes
Portfolio activity, position movements, and quarter-over-quarter changes in St. Clair Advisors, 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 |
|---|---|
New | |
+6.96% | |
+1.6% | |
+1.56% | |
+1.47% |
Decreased Positions
| Position | Shares Δ |
|---|---|
Sold | |
Sold | |
-84.43% | |
-11.78% | |
-9.45% |
Analytics
Portfolio insights and performance metrics for St. Clair Advisors, LLC
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