S&CO INC MIDD MIDDLEBY CORPORATION

Ownership history in S&CO INC  ·  11 quarters on record

AI Ownership Summary

S&CO INC reported MIDDLEBY CORPORATION (MIDD) in 11 quarterly 13F filings from 2024 Q1 through 2026 Q2. Peak portfolio weight reached 0.68% in 2025 Q1. The latest visible filing shows MIDD at 0.29% 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 MIDD ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was S&CO INC's position in MIDDLEBY CORPORATION, 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 Q2

MIDD was reported at 0.29% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
0.68% in 2025 Q1

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 Q2

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 S&CO INC held MIDD — position size vs. price
% of Fund (quarterly)    MIDD price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 10 quarters  
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2026 Q2 UNCHANGED 29,100 0% 0.29% $5K 2026-08-06 $133.28
2026 Q1 REDUCED 30.4% +30.5% 29,100 -12,700 -30.4% 0.24% $4K 2026-05-07 $127.30
2025 Q4 REDUCED 41,800 -25 -0.1% 0.39% $6.2M 2026-02-05 $126.08
2025 Q3 REDUCED 37.4% +14.2% 41,825 -25,000 -37.4% 0.34% $5.6M 2025-11-06 $96.59
2025 Q2 UNCHANGED 66,825 0% 0.62% $9.6M 2025-08-07 $96.68
2025 Q1 UNCHANGED 66,825 0% 0.68% $10.2M 2025-05-08 $112.30
2024 Q4 UNCHANGED 66,825 0% 0.61% $9.1M 2025-02-07 $132.64
2024 Q3 ADDED 66,825 +200 +0.3% 0.61% $9.3M 2024-11-07 $113.63
2024 Q2 ADDED 66,625 +17,310 +35.1% 0.57% $8.2M 2024-08-08 $110.81
2024 Q1 ADDED 49,315 +6,815 +16.0% 0.56% $7.9M 2024-05-09 $109.64
1 older quarter hidden  —  Sign in free or upgrade to Premium to see full history

FAQ About S&CO INC and MIDD

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

How long has S&CO INC reported owning MIDD?

S&CO INC reported MIDD across 10 quarterly 13F filings, from 2024 Q1 through 2026 Q2.

What was the largest reported MIDD position in S&CO INC's portfolio?

The largest reported portfolio weight for MIDD was 0.68% in 2025 Q1.

What is the latest reported MIDD position on this page?

The most recent filing on this page is 2026 Q2, when S&CO INC reported 29,100 shares, equal to 0.29% of portfolio, with an estimated market value of $5K.

What does the chart on this MIDD ownership page compare?

The chart compares S&CO INC's quarterly MIDD 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 S&CO INC time their MIDD position?

Based on 13F filing dates vs. subsequent MIDD price moves, S&CO INC correctly timed 3 out of 7 reported position changes (43%). The annualised alpha on MIDD relative to SPY over the holding period was -13.1%.

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