Institutional Manager · CIK 0001895045
Mason & Associates, LLC
NEWPORT NEWS, VA · File #028-21425
Latest AUM
$439.8M
Positions
39
Top-10 Concentration
91.4%
Filings
10
Portfolio Value Over Time
2024-03
2024-06
2024-09
2024-12
2025-03
2025-06
2025-09
2025-12
Biggest QoQ Changes
Ranked by conviction flow (share change × current price) so mark-to-market moves don't dominate. Price effect column shows how much of the $ change was just the stock moving.
| Action | Issuer | Ticker / CUSIP | Δ Shares | Flow ($) | Price Effect |
|---|---|---|---|---|---|
| ADD | ISHARES TR | 46434V613 | +395,303 | +$18.4M | +$755,149 |
| REDUCE | VANGUARD INDEX FDS | 922908637 | -45,304 | -$14.3M | +$13.9M |
| NEW | AMERICAN CENTY ETF TR | 025072703 | +139,013 | +$11.4M | $0 |
| ADD | PIMCO ETF TR | 72201R585 | +157,825 | +$4.2M | +$112,839 |
| ADD | ISHARES TR | 46435G672 | +51,263 | +$2.6M | -$323,507 |
| REDUCE | VANGUARD INDEX FDS | 922908629 | -3,658 | -$1.1M | +$835,470 |
| REDUCE | VANGUARD INDEX FDS | 922908751 | -2,548 | -$657,257 | +$1.0M |
| REDUCE | BLACKROCK ETF TRUST | BLK | -8,688 | -$528,317 | +$2.5M |
| NEW | TRUIST FINL CORP | 89832Q109 | +10,142 | +$499,088 | $0 |
| EXITED | ISHARES TR | 464289875 | -8,271 | -$380,797 | $0 |
Sector Allocation
Filing History
- 13F HOLDINGS REPORTQ/E Dec 202539 pos · $439.8M
- 13F HOLDINGS REPORTQ/E Sep 202541 pos · $398.3M
- 13F HOLDINGS REPORTQ/E Jun 202541 pos · $398.2M
- 13F HOLDINGS REPORTQ/E Mar 202539 pos · $347.1M
- 13F HOLDINGS REPORTQ/E Dec 202439 pos · $334.8M
- 13F HOLDINGS REPORTQ/E Sep 202437 pos · $326.8M
- 13F HOLDINGS REPORTQ/E Jun 202436 pos · $304.6M
- 13F HOLDINGS REPORTQ/E Mar 202480 pos · $131.3M
- 13F NOTICEQ/E Mar 2024— pos · $0
- 13F NOTICEQ/E Dec 2023— pos · $0
Top 20 Holdings — Dec 2025
| # | Issuer | Ticker | Shares | Value | % of Portfolio |
|---|---|---|---|---|---|
| 1 | VANGUARD INDEX FDS | 922908637 | 426,437 | $134.2M | 30.52% |
| 2 | ISHARES TR | 46434V613 | 2,831,120 | $131.8M | 29.96% |
| 3 | PIMCO ETF TR | 72201R585 | 963,823 | $25.7M | 5.85% |
| 4 | BLACKROCK ETF TRUST | BLK | 384,460 | $23.4M | 5.32% |
| 5 | VANGUARD INDEX FDS | 922908629 | 76,753 | $22.3M | 5.06% |
| 6 | SPDR INDEX SHS FDS | 78463X889 | 400,124 | $17.8M | 4.04% |
| 7 | ISHARES TR | 46435G672 | 350,806 | $17.5M | 3.99% |
| 8 | VANGUARD INDEX FDS | 922908751 | 46,741 | $12.1M | 2.74% |
| 9 | AMERICAN CENTY ETF TR | 025072703 | 139,013 | $11.4M | 2.60% |
| 10 | SPDR INDEX SHS FDS | 78463X509 | 127,249 | $6.0M | 1.35% |
| 11 | ISHARES TR | 464287309 | 35,296 | $4.4M | 0.99% |
| 12 | ISHARES TR | 464287200 | 5,661 | $3.9M | 0.88% |
| 13 | SPDR S&P 500 ETF TR | SPY | 5,558 | $3.8M | 0.86% |
| 14 | VANGUARD MUN BD FDS | 922907746 | 69,689 | $3.5M | 0.80% |
| 15 | ISHARES TR | 464289446 | 18,065 | $3.1M | 0.70% |
| 16 | SCHWAB STRATEGIC TR | 808524102 | 97,031 | $2.5M | 0.58% |
| 17 | APPLE INC | AAPL | 7,386 | $2.0M | 0.46% |
| 18 | ISHARES TR | 464289438 | 6,983 | $1.9M | 0.44% |
| 19 | PIMCO ETF TR | 72201R635 | 42,296 | $1.9M | 0.44% |
| 20 | ISHARES TR | 464287408 | 6,614 | $1.4M | 0.32% |