Institutional Manager · CIK 0001914617
Glassy Mountain Advisors, Inc.
BETHESDA, MD · File #028-22359
Latest AUM
$330.7M
Positions
77
Top-10 Concentration
44.0%
Filings
9
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 |
|---|---|---|---|---|---|
| REDUCE | BROADCOM INC | AVGO | -14,495 | -$5.0M | +$917,134 |
| NEW | IQVIA HLDGS INC | IQV | +17,769 | +$4.0M | $0 |
| EXITED | MERCK & CO INC | 58933Y105 | -47,513 | -$4.0M | $0 |
| REDUCE | ISHARES TR | 46434V878 | -30,560 | -$1.5M | -$33,283 |
| REDUCE | APPLE INC | AAPL | -3,432 | -$933,028 | +$1.1M |
| REDUCE | ALPHABET INC | GOOG | -2,637 | -$827,485 | +$3.8M |
| ADD | SALESFORCE INC | CRM | +2,764 | +$732,219 | +$359,730 |
| ADD | ISHARES TR | 464287226 | +6,788 | +$677,985 | -$28,035 |
| REDUCE | APPLIED MATLS INC | 038222105 | -2,336 | -$600,325 | +$2.1M |
| REDUCE | UNITED RENTALS INC | URI | -726 | -$587,563 | -$2.6M |
Sector Allocation
Filing History
- 13F HOLDINGS REPORTQ/E Dec 202577 pos · $330.7M
- 13F HOLDINGS REPORTQ/E Sep 202579 pos · $332.2M
- 13F HOLDINGS REPORTQ/E Jun 202561 pos · $310.7M
- 13F HOLDINGS REPORTQ/E Mar 202562 pos · $282.3M
- 13F HOLDINGS REPORTQ/E Dec 202458 pos · $292.2M
- 13F HOLDINGS REPORTQ/E Sep 202459 pos · $284.7M
- 13F HOLDINGS REPORTQ/E Jun 202456 pos · $269.7M
- 13F HOLDINGS REPORTQ/E Mar 202454 pos · $265.6M
- 13F HOLDINGS REPORTQ/E Dec 202353 pos · $209.9M
Top 20 Holdings — Dec 2025
| # | Issuer | Ticker | Shares | Value | % of Portfolio |
|---|---|---|---|---|---|
| 1 | DIMENSIONAL ETF TRUST | 25434V880 | 716,881 | $23.5M | 7.20% |
| 2 | APPLE INC | AAPL | 63,192 | $17.2M | 5.27% |
| 3 | ALPHABET INC | GOOG | 51,160 | $16.1M | 4.93% |
| 4 | MICROSOFT CORP | MSFT | 30,254 | $14.6M | 4.49% |
| 5 | BROADCOM INC | AVGO | 42,176 | $14.6M | 4.48% |
| 6 | UNITED RENTALS INC | URI | 16,814 | $13.6M | 4.18% |
| 7 | BERKSHIRE HATHAWAY INC DEL | BRK-A | 26,985 | $13.6M | 4.16% |
| 8 | AMAZON COM INC | AMZN | 46,192 | $10.7M | 3.27% |
| 9 | APPLIED MATLS INC | 038222105 | 38,615 | $9.9M | 3.05% |
| 10 | BOOKING HOLDINGS INC | BKNG | 1,820 | $9.7M | 2.99% |
| 11 | ISHARES TR | 464288620 | 181,249 | $9.4M | 2.88% |
| 12 | VISA INC | V | 25,557 | $9.0M | 2.75% |
| 13 | LOWES COS INC | 548661107 | 35,853 | $8.6M | 2.65% |
| 14 | FIRST TR EXCH TRADED FD III | 33739E108 | 464,570 | $8.5M | 2.60% |
| 15 | ISHARES TR | 46434V878 | 164,894 | $8.3M | 2.56% |
| 16 | ISHARES TR | 464287226 | 82,368 | $8.2M | 2.52% |
| 17 | WILLIAMS SONOMA INC | WSM | 43,838 | $7.8M | 2.40% |
| 18 | NOVARTIS AG | NVSEF | 50,437 | $7.0M | 2.13% |
| 19 | GENERAL DYNAMICS CORP | GD | 20,491 | $6.9M | 2.12% |
| 20 | BLACKSTONE INC | BX | 40,523 | $6.2M | 1.92% |