Institutional Manager · CIK 0000799003
MOUNT VERNON ASSOCIATES INC /MD/
BALTIMORE, MD · File #028-01821
Latest AUM
$148,683
Positions
60
Top-10 Concentration
61.5%
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 |
|---|---|---|---|---|---|
| ADD | Nvidia Corp | NVDA | +8,459 | +$1,578 | -$1 |
| NEW | Netflix Inc. | NFLX | +7,000 | +$656 | $0 |
| NEW | Qnity Electronics | Q | +4,381 | +$358 | $0 |
| REDUCE | Alphabet Inc. Cl C | GOOG | -925 | -$290 | +$2,936 |
| NEW | Home Depot Inc. | HD | +830 | +$286 | $0 |
| REDUCE | Apple Inc. | AAPL | -880 | -$239 | +$1,046 |
| NEW | Alphabet Inc - Cl A | GOOG | +675 | +$211 | $0 |
| REDUCE | Airbnb, Inc. | ABNB | -745 | -$101 | +$140 |
| ADD | Microsoft Corporation | MSFT | +193 | +$93 | -$773 |
| REDUCE | Enphase Energy, Inc. | ENPH | -2,680 | -$86 | -$44 |
Sector Allocation
Filing History
- 13F HOLDINGS REPORTQ/E Dec 202560 pos · $148,683
- 13F HOLDINGS REPORTQ/E Sep 202555 pos · $143,254
- 13F HOLDINGS REPORTQ/E Jun 202555 pos · $138.4M
- 13F HOLDINGS REPORTQ/E Mar 202552 pos · $122,617
- 13F HOLDINGS REPORTQ/E Dec 202450 pos · $128,294
- 13F HOLDINGS REPORTQ/E Sep 202453 pos · $126.0M
- 13F HOLDINGS REPORTQ/E Jun 202453 pos · $112,805
- 13F HOLDINGS REPORTQ/E Mar 202453 pos · $117.8M
- 13F HOLDINGS REPORTQ/E Dec 202350 pos · $90,452
Top 20 Holdings — Dec 2025
| # | Issuer | Ticker | Shares | Value | % of Portfolio |
|---|---|---|---|---|---|
| 1 | Apple Inc. | AAPL | 59,809 | $16,260 | 11.06% |
| 2 | Alphabet Inc. Cl C | GOOG | 40,873 | $12,826 | 8.73% |
| 3 | Microsoft Corporation | MSFT | 22,708 | $10,982 | 7.47% |
| 4 | Amazon.Com Inc. | AMZN | 42,615 | $9,836 | 6.69% |
| 5 | Meta Platforms, Inc | META | 13,154 | $8,683 | 5.91% |
| 6 | Costco Wholesale Corp | 22160K105 | 9,732 | $8,392 | 5.71% |
| 7 | J.P. Morgan Chase & Co Chase & | VYLD | 24,261 | $7,817 | 5.32% |
| 8 | American Express Co. | AXP | 18,702 | $6,919 | 4.71% |
| 9 | Bank Of America Corp | 060505104 | 82,669 | $4,547 | 3.09% |
| 10 | Spotify Technology S.A. | SPOT | 7,140 | $4,146 | 2.82% |
| 11 | GE Aerospace | GE | 11,293 | $3,479 | 2.37% |
| 12 | Tractor Supply Co. | TSCO | 67,070 | $3,354 | 2.28% |
| 13 | Uber Technologies, Inc. | UBER | 39,925 | $3,262 | 2.22% |
| 14 | Affirm Holdings, Inc. | AFRM | 42,925 | $3,195 | 2.17% |
| 15 | Cisco Systems Inc. | CSCO | 40,979 | $3,157 | 2.15% |
| 16 | Schwab (Charles) Corp | SCHW-PJ | 29,800 | $2,977 | 2.03% |
| 17 | Delta Air Lines, Inc. | DAL | 40,000 | $2,776 | 1.89% |
| 18 | Tesla Motors Inc. | TSLA | 5,645 | $2,539 | 1.73% |
| 19 | PPL Corporation | PPLC | 65,150 | $2,282 | 1.55% |
| 20 | Honeywell Intl Inc | 438516106 | 11,429 | $2,230 | 1.52% |