FENIMORE ASSET MANAGEMENT INC ADI Analog Devices Inc

Ownership history in FENIMORE ASSET MANAGEMENT INC  ·  24 quarters on record

AI Ownership Summary

FENIMORE ASSET MANAGEMENT INC reported Analog Devices Inc (ADI) in 24 quarterly 13F filings from 2023 Q4 through 2025 Q4. Peak portfolio weight reached 2.79% in 2025 Q4. The latest visible filing shows ADI at 2.79% 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 ADI ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was FENIMORE ASSET MANAGEMENT INC's position in Analog Devices 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
2025 Q4

ADI was reported at 2.79% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
2.79% in 2025 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 FENIMORE ASSET MANAGEMENT INC held ADI — position size vs. price
% of Fund (quarterly)    ADI 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 494,546 -1,764 -0.4% 2.79% $134.1M 2026-02-14 (Est.) $336.05
2025 Q3 REDUCED 496,310 -23 -0.0% 2.44% $121.9M 2025-10-20 $244.59
2025 Q2 ADDED 496,333 +17,299 +3.6% 2.36% $118.1M 2025-07-22 $233.02
2025 Q1 ADDED 479,034 +3,555 +0.7% 2.05% $96.6M 2025-04-14 $175.92
2024 Q4 ADDED 475,479 +1,564 +0.3% 2.12% $101.0M 2025-01-21 $217.18
2024 Q3 ADDED 473,915 +139 +0.0% 2.20% $109.1M 2024-11-14 $207.27
2024 Q2 ADDED 473,776 +1,618 +0.3% 2.37% $108.1M 2024-08-14 $209.45
2024 Q1 ADDED 472,158 +4,665 +1.0% 1.97% $93.4M 2024-04-30 $194.37
2023 Q4 REDUCED 467,493 -409 -0.1% 2.15% $92.8M 2024-01-23 $194.19
15 older quarters hidden  —  Sign in free or upgrade to Premium to see full history

FAQ About FENIMORE ASSET MANAGEMENT INC and ADI

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

How long has FENIMORE ASSET MANAGEMENT INC reported owning ADI?

FENIMORE ASSET MANAGEMENT INC reported ADI across 9 quarterly 13F filings, from 2023 Q4 through 2025 Q4.

What was the largest reported ADI position in FENIMORE ASSET MANAGEMENT INC's portfolio?

The largest reported portfolio weight for ADI was 2.79% in 2025 Q4.

What is the latest reported ADI position on this page?

The most recent filing on this page is 2025 Q4, when FENIMORE ASSET MANAGEMENT INC reported 494,546 shares, equal to 2.79% of portfolio, with an estimated market value of $134.1M.

What does the chart on this ADI ownership page compare?

The chart compares FENIMORE ASSET MANAGEMENT INC's quarterly ADI 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 FENIMORE ASSET MANAGEMENT INC time their ADI position?

Based on 13F filing dates vs. subsequent ADI price moves, FENIMORE ASSET MANAGEMENT INC correctly timed 15 out of 23 reported position changes (65%). The annualised alpha on ADI relative to SPY over the holding period was +7.6%.

← Back to FENIMORE ASSET MANAGEMENT INC Holdings