Filed: 10/14/2025ACC: 0001800911-25-000005
📋 What this filing means
S.A. MASON LLC filed this quarterly 13F‑HR report disclosing 256 equity positions with a total reported market value of $226.57M. This filing provides a transparent view of the manager's long equity holdings as of the quarter end.
256
Positions
$226.57M
Total AUM (reported)
1.95M
Total Shares
Allocation by class
COM$140.03M61.8%
ETF$82.81M36.5%
ADR$3.73M1.6%
Portfolio Concentration
Top 3$32.08M14.2%
4–10$39.72M17.5%
11–25$41.17M18.2%
Rest$113.60M50.1%
Top 3 weight
14.2%
Top 10 weight
31.7%
Voting Authority Distribution
Total shares with voting rights: 1.95M
Sole
Full voting authority
1.95M
shares
% of voting shares100.0%
Shared
Joint voting authority
0.00
shares
% of voting shares0.0%
None
No voting authority
0.00
shares
% of voting shares0.0%
Investment Discretion (by position count)
Sole256
Shared0
Other0
Dominant voting typeSole · 100.0% of voting shares
Institutional Holdings256
Rows:
NVIDIA Corp
SOLEShares81.29K
TypeSH
Market value$15.17M
6.69%
Sole
81.29K
Shared
0.00
None
0.00
Vanguard Total Stock Market ETF
SOLEShares27.36K
TypeSH
Market value$8.98M
3.96%
Sole
27.36K
Shared
0.00
None
0.00
Microsoft Corp
SOLEShares15.31K
TypeSH
Market value$7.93M
3.50%
Sole
15.31K
Shared
0.00
None
0.00
iShares Core S&P 500 ETF
SOLEShares10.63K
TypeSH
Market value$7.11M
3.14%
Sole
10.63K
Shared
0.00
None
0.00
SPDR S&P 500 ETF Trust
SOLEShares9.13K
TypeSH
Market value$6.08M
2.69%
Sole
9.13K
Shared
0.00
None
0.00
Vanguard Mid-Cap ETF
SOLEShares20.14K
TypeSH
Market value$5.92M
2.61%
Sole
20.14K
Shared
0.00
None
0.00
Apple Inc
SOLEShares21.74K
TypeSH
Market value$5.54M
2.44%
Sole
21.74K
Shared
0.00
None
0.00
Steelcase Inc
SOLEShares306.85K
TypeSH
Market value$5.28M
2.33%
Sole
306.85K
Shared
0.00
None
0.00
Vanguard Small-Cap ETF
SOLEShares20.63K
TypeSH
Market value$5.25M
2.32%
Sole
20.63K
Shared
0.00
None
0.00
Costco Wholesale Corp
SOLEShares4.91K
TypeSH
Market value$4.55M
2.01%
Sole
4.91K
Shared
0.00
None
0.00
Vanguard S&P 500 ETF
SOLEShares7.08K
TypeSH
Market value$4.34M
1.91%
Sole
7.08K
Shared
0.00
None
0.00
Palantir Technologies Inc
SOLEShares22.80K
TypeSH
Market value$4.16M
1.84%
Sole
22.80K
Shared
0.00
None
0.00
Intuit Inc
SOLEShares5.13K
TypeSH
Market value$3.51M
1.55%
Sole
5.13K
Shared
0.00
None
0.00
Strive 500 ETF
SOLEShares68.02K
TypeSH
Market value$2.94M
1.30%
Sole
68.02K
Shared
0.00
None
0.00
AbbVie Inc
SOLEShares12.19K
TypeSH
Market value$2.82M
1.25%
Sole
12.19K
Shared
0.00
None
0.00
Mastercard Inc
SOLEShares4.76K
TypeSH
Market value$2.71M
1.20%
Sole
4.76K
Shared
0.00
None
0.00
Alphabet Inc
SOLEShares10.85K
TypeSH
Market value$2.64M
1.16%
Sole
10.85K
Shared
0.00
None
0.00
Oracle Corp
SOLEShares9.26K
TypeSH
Market value$2.60M
1.15%
Sole
9.26K
Shared
0.00
None
0.00
TJX Cos Inc/The
SOLEShares17.07K
TypeSH
Market value$2.47M
1.09%
Sole
17.07K
Shared
0.00
None
0.00
SPDR Gold Shares
SOLEShares6.50K
TypeSH
Market value$2.31M
1.02%
Sole
6.50K
Shared
0.00
None
0.00
General Electric Co
SOLEShares7.68K
TypeSH
Market value$2.31M
1.02%
Sole
7.68K
Shared
0.00
None
0.00
Procter & Gamble Co/The
SOLEShares14.08K
TypeSH
Market value$2.16M
0.95%
Sole
14.08K
Shared
0.00
None
0.00
O'Reilly Automotive Inc
SOLEShares19.89K
TypeSH
Market value$2.14M
0.95%
Sole
19.89K
Shared
0.00
None
0.00
Vanguard Large-Cap ETF
SOLEShares6.72K
TypeSH
Market value$2.07M
0.91%
Sole
6.72K
Shared
0.00
None
0.00
SPDR Portfolio S&P 400 Mid Cap
SOLEShares34.78K
TypeSH
Market value$1.99M
0.88%
Sole
34.78K
Shared
0.00
None
0.00
| Issuer | Class | Shares | Type | Value / Portfolio % | Voting — Sole | Shared | None |
|---|---|---|---|---|---|---|---|
NVIDIA CorpSOLE | COM | 81.29K | SH | $15.17M 6.69% | 81.29K | 0.00 | 0.00 |
Vanguard Total Stock Market ETFSOLE | ETF | 27.36K | SH | $8.98M 3.96% | 27.36K | 0.00 | 0.00 |
Microsoft CorpSOLE | COM | 15.31K | SH | $7.93M 3.50% | 15.31K | 0.00 | 0.00 |
iShares Core S&P 500 ETFSOLE | ETF | 10.63K | SH | $7.11M 3.14% | 10.63K | 0.00 | 0.00 |
SPDR S&P 500 ETF TrustSOLE | ETF | 9.13K | SH | $6.08M 2.69% | 9.13K | 0.00 | 0.00 |
Vanguard Mid-Cap ETFSOLE | ETF | 20.14K | SH | $5.92M 2.61% | 20.14K | 0.00 | 0.00 |
Apple IncSOLE | COM | 21.74K | SH | $5.54M 2.44% | 21.74K | 0.00 | 0.00 |
Steelcase IncSOLE | COM | 306.85K | SH | $5.28M 2.33% | 306.85K | 0.00 | 0.00 |
Vanguard Small-Cap ETFSOLE | ETF | 20.63K | SH | $5.25M 2.32% | 20.63K | 0.00 | 0.00 |
Costco Wholesale CorpSOLE | COM | 4.91K | SH | $4.55M 2.01% | 4.91K | 0.00 | 0.00 |
Vanguard S&P 500 ETFSOLE | ETF | 7.08K | SH | $4.34M 1.91% | 7.08K | 0.00 | 0.00 |
Palantir Technologies IncSOLE | COM | 22.80K | SH | $4.16M 1.84% | 22.80K | 0.00 | 0.00 |
Intuit IncSOLE | COM | 5.13K | SH | $3.51M 1.55% | 5.13K | 0.00 | 0.00 |
Strive 500 ETFSOLE | ETF | 68.02K | SH | $2.94M 1.30% | 68.02K | 0.00 | 0.00 |
AbbVie IncSOLE | COM | 12.19K | SH | $2.82M 1.25% | 12.19K | 0.00 | 0.00 |
Mastercard IncSOLE | COM | 4.76K | SH | $2.71M 1.20% | 4.76K | 0.00 | 0.00 |
Alphabet IncSOLE | COM | 10.85K | SH | $2.64M 1.16% | 10.85K | 0.00 | 0.00 |
Oracle CorpSOLE | COM | 9.26K | SH | $2.60M 1.15% | 9.26K | 0.00 | 0.00 |
TJX Cos Inc/TheSOLE | COM | 17.07K | SH | $2.47M 1.09% | 17.07K | 0.00 | 0.00 |
SPDR Gold SharesSOLE | ETF | 6.50K | SH | $2.31M 1.02% | 6.50K | 0.00 | 0.00 |
General Electric CoSOLE | COM | 7.68K | SH | $2.31M 1.02% | 7.68K | 0.00 | 0.00 |
Procter & Gamble Co/TheSOLE | COM | 14.08K | SH | $2.16M 0.95% | 14.08K | 0.00 | 0.00 |
O'Reilly Automotive IncSOLE | COM | 19.89K | SH | $2.14M 0.95% | 19.89K | 0.00 | 0.00 |
Vanguard Large-Cap ETFSOLE | ETF | 6.72K | SH | $2.07M 0.91% | 6.72K | 0.00 | 0.00 |
SPDR Portfolio S&P 400 Mid CapSOLE | ETF | 34.78K | SH | $1.99M 0.88% | 34.78K | 0.00 | 0.00 |
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