§ 13F · FUND PROFILE
S.A. Mason LLC.
Institutional filer · behavioral pattern: Other. Summary pending.
AUM · $226.6T (13F)Positions · 256Turnover · — · Q4Filed · Jan 29, 2026
CONCENTRATION
—
Top 10 holdings
NEW BUYS
0
+$17.8T deployed
EXITS
0
No exits
SECTOR SHIFT
—
No prior quarter data
3YR HIT RATE
—
Top-5 overlap
§ 01 · TOP HOLDINGS
The book · Q4 2025
FILED JAN 29, 2026
| # | Ticker | Name | Shares | $ value | % port | Δ Q4 |
|---|---|---|---|---|---|---|
| 1 | NVDA | NVIDIA Corp | 82K | $15.2T | 6.0% | ±0% |
| 2 | VTI | Vanguard Total Stock Market ETF | 28K | $9.4T | 3.7% | +3% |
| 3 | MSFT | Microsoft Corp | 15K | $7.4T | 2.9% | ±0% |
| 4 | IVV | iShares Core S&P 500 ETF | 11K | $7.3T | 2.9% | +1% |
| 5 | VSDM | Vanguard Short Duration Tax-Exm Bd ETF | 84K | $6.4T | 2.5% | NEW |
| 6 | SPY | SPDR S&P 500 ETF Trust | 9K | $6.1T | 2.4% | −2% |
| 7 | AAPL | Apple Inc | 22K | $5.9T | 2.3% | ±0% |
| 8 | VO | Vanguard Mid-Cap ETF | 20K | $5.8T | 2.3% | ±0% |
| 9 | VOO | Vanguard S&P 500 ETF | 9K | $5.8T | 2.3% | +31% |
| 10 | VB | Vanguard Small-Cap ETF | 22K | $5.6T | 2.2% | +5% |
§ 02 · SECTOR ALLOCATION
Where the money is
Sector data pending
§ 03 · THE S.A. SIGNAL
AC read
S.A. Mason LLC is a Other fund managing $226565.8 trillion in assets. The fund runs a broad portfolio of 256 positions.
Read the full dossier →§ 04 · FILING HISTORY
Q-by-Q deltas
1 FILINGS
Q4 2025
Steady book
+0 buys · −0 exits · 0 changed
Q3 2025
Steady book
+0 buys · −0 exits · 0 changed
Q1 2025
Steady book
+0 buys · −0 exits · 0 changed