MOUNT VERNON ASSOCIATES INC /MD/ AAPL Apple Computer COM

Ownership history in MOUNT VERNON ASSOCIATES INC /MD/  ·  97 quarters on record

AI Ownership Summary

MOUNT VERNON ASSOCIATES INC /MD/ reported Apple Computer COM (AAPL) in 97 quarterly 13F filings from 2023 Q4 through 2025 Q4. Peak portfolio weight reached 12.31% in 2024 Q4. The latest visible filing shows AAPL at 10.94% of the fund.

This page tracks quarterly shares, estimated market value, portfolio weight, filing dates, and disclosure-aligned stock prices directly from SEC EDGAR 13F filings. Older history is available after unlock; the visible window still shows the most recent pattern.

What this AAPL ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was MOUNT VERNON ASSOCIATES INC /MD/'s position in Apple Computer COM, and how did that conviction change over time? You can read the holding window, peak weight, latest reported size, disclosure timing, and quarter-by-quarter changes without piecing the story together from raw SEC rows.

Freshest filing
Latest Reported Filing
2025 Q4

AAPL was reported at 10.94% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
12.31% in 2024 Q4

Peak weight helps separate a token disclosure from a real conviction holding the fund genuinely cared about.

Time in book
Holding Window
2023 Q4 to 2025 Q4

Longer holding windows often tell a very different story from short-lived tactical trades or one-quarter experiments.

Decision context
Why It Matters
Position size beats headlines

Knowing that a fund owned a stock is useful. Knowing whether it was a 0.20% placeholder or a true high-conviction position is where the signal actually starts.

How MOUNT VERNON ASSOCIATES INC /MD/ held AAPL — position size vs. price
% of Fund (quarterly)    AAPL price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 9 quarters  
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2025 Q4 REDUCED 59,809 -880 -1.5% 10.94% $16.3M 2026-02-14 (Est.) $255.78
2025 Q3 REDUCED 60,689 -868 -1.4% 10.79% $15.5M 2025-10-24 $262.32
2025 Q2 REDUCED 61,557 -1,080 -1.7% 9.12% $12.6M 2025-07-22 $213.75
2025 Q1 REDUCED 62,637 -405 -0.6% 11.35% $13.9M 2025-04-23 $203.71
2024 Q4 REDUCED 63,042 -320 -0.5% 12.31% $15.8M 2025-01-14 $232.01
2024 Q3 ADDED 63,362 +735 +1.2% 11.71% $14.8M 2024-10-15 $232.32
2024 Q2 REDUCED 62,627 -1,660 -2.6% 11.69% $13.2M 2024-07-19 $222.59
2024 Q1 REDUCED 64,287 -500 -0.8% 9.35% $11.0M 2024-04-22 $164.34
2023 Q4 REDUCED 64,787 -1,225 -1.9% 12.23% $12.5M 2024-01-26 $190.44
88 older quarters hidden  —  Sign in free or upgrade to Premium to see full history

FAQ About MOUNT VERNON ASSOCIATES INC /MD/ and AAPL

These are the practical questions this page is built to answer before you even open the full history table.

How long has MOUNT VERNON ASSOCIATES INC /MD/ reported owning AAPL?

MOUNT VERNON ASSOCIATES INC /MD/ reported AAPL across 9 quarterly 13F filings, from 2023 Q4 through 2025 Q4.

What was the largest reported AAPL position in MOUNT VERNON ASSOCIATES INC /MD/'s portfolio?

The largest reported portfolio weight for AAPL was 12.31% in 2024 Q4.

What is the latest reported AAPL position on this page?

The most recent filing on this page is 2025 Q4, when MOUNT VERNON ASSOCIATES INC /MD/ reported 59,809 shares, equal to 10.94% of portfolio, with an estimated market value of $16.3M.

What does the chart on this AAPL ownership page compare?

The chart compares MOUNT VERNON ASSOCIATES INC /MD/'s quarterly AAPL portfolio weight with the stock's indexed share price, so you can see whether the fund was building, trimming, or holding the position as price moved.

How well did MOUNT VERNON ASSOCIATES INC /MD/ time their AAPL position?

Based on 13F filing dates vs. subsequent AAPL price moves, MOUNT VERNON ASSOCIATES INC /MD/ correctly timed 34 out of 87 reported position changes (39%). The annualised alpha on AAPL relative to SPY over the holding period was +3.4%.

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