S
S.A. Mason LLC
RIA/Wealth
S.A. Mason LLC is a RIA/Wealth based in Holland, MI led by Samuel Arthur Mason, reporting $636.1M in AUM as of Q3 2025 with 34% ETF concentration.
Managing PartnerSamuel Arthur Mason
- Portfolio Value
- $226.2M
- Positions
- 255
- Top Holding
- NVDA at 6.71%
- Last Reported
- Q3 2025
Top Holdings
Largest long holdings in S.A. Mason LLC's portfolio (31.7% of total portfolio)
GthenH
| Holding | Sector | Position | Weight | Traded | Ownership |
|---|---|---|---|---|---|
Semiconductors Technology | $15.2M | 6.71% | +$53.2K Bought | 0.00% 81.3K shares | |
ETF ETF | $9.0M | 3.97% | +$312.1K Bought | — 27.4K shares | |
Software - Infrastructure Technology | $7.9M | 3.51% | -$322.7K Sold | 0.00% 15.3K shares | |
ETF ETF | $7.1M | 3.15% | +$115.1K Bought | — 10.6K shares | |
ETF ETF | $6.1M | 2.69% | — | — 9.1K shares | |
ETF ETF | $5.9M | 2.62% | +$89.6K Bought | — 20.1K shares | |
Consumer Electronics Technology | $5.5M | 2.45% | +$44.1K Bought | 0.00% 21.7K shares | |
Business Equipment & Supplies Industrials | $5.3M | 2.33% | +$3.0M Bought | 0.27% 306.8K shares | |
ETF ETF | $5.2M | 2.32% | +$82.4K Bought | — 20.6K shares | |
Discount Stores Consumer Defensive | $4.5M | 2.01% | -$41.7K Sold | 0.00% 4.9K shares |
Changes
Portfolio activity, position movements, and quarter-over-quarter changes in S.A. Mason LLC's latest filing
GthenC
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 | |
New | |
New | |
New | |
New |
Decreased Positions
| Position | Shares Δ |
|---|---|
Sold | |
Sold | |
Sold | |
Sold | |
Sold |
Analytics
Portfolio insights and performance metrics for S.A. Mason LLC
GthenA