Platt Investment Counsel, LLC AAPL APPLE INC

Ownership history in Platt Investment Counsel, LLC  ·  17 quarters on record

AI Ownership Summary

Platt Investment Counsel, LLC reported APPLE INC (AAPL) in 17 quarterly 13F filings from 2024 Q1 through 2026 Q1. Peak portfolio weight reached 0.33% in 2024 Q4. The latest visible filing shows AAPL at 0.18% 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 Platt Investment Counsel, LLC's position in APPLE INC, 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
2026 Q1

AAPL was reported at 0.18% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
0.33% 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
2024 Q1 to 2026 Q1

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 Platt Investment Counsel, LLC 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)
2026 Q1 REDUCED 935 -418 -30.9% 0.18% $237K 2026-04-09 $260.25
2025 Q4 UNCHANGED 1,353 0% 0.27% $368K 2026-01-07 $259.85
2025 Q3 REDUCED 1,353 -22 -1.6% 0.27% $345K 2025-10-14 $247.07
2025 Q2 UNCHANGED 1,375 0% 0.27% $282K 2025-07-07 $209.12
2025 Q1 UNCHANGED 1,375 0% 0.30% $305K 2025-04-10 $189.42
2024 Q4 REDUCED 7.5% -11.2% 1,375 -112 -7.5% 0.33% $344K 2025-01-15 $236.36
2024 Q3 UNCHANGED 1,487 0% 0.31% $346K 2024-10-24 $228.85
2024 Q2 UNCHANGED 1,487 0% 0.30% $313K 2024-07-16 $232.80
2024 Q1 UNCHANGED 1,487 0% 0.24% $255K 2024-04-19 $163.36
8 older quarters hidden  —  Sign in free or upgrade to Premium to see full history

FAQ About Platt Investment Counsel, LLC and AAPL

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

How long has Platt Investment Counsel, LLC reported owning AAPL?

Platt Investment Counsel, LLC reported AAPL across 9 quarterly 13F filings, from 2024 Q1 through 2026 Q1.

What was the largest reported AAPL position in Platt Investment Counsel, LLC's portfolio?

The largest reported portfolio weight for AAPL was 0.33% in 2024 Q4.

What is the latest reported AAPL position on this page?

The most recent filing on this page is 2026 Q1, when Platt Investment Counsel, LLC reported 935 shares, equal to 0.18% of portfolio, with an estimated market value of $237K.

What does the chart on this AAPL ownership page compare?

The chart compares Platt Investment Counsel, LLC'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 Platt Investment Counsel, LLC time their AAPL position?

Based on 13F filing dates vs. subsequent AAPL price moves, Platt Investment Counsel, LLC correctly timed 2 out of 5 reported position changes (40%). The annualised alpha on AAPL relative to SPY over the holding period was -0.1%.

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