S&CO INC MIDD — MIDDLEBY CORPORATION

Ownership history in S&CO INC  ·  10 quarters on record

AI Ownership Summary

S&CO INC reported MIDDLEBY CORPORATION (MIDD) in 10 quarterly 13F filings from 2023 Q4 through 2026 Q1. Peak portfolio weight reached 0.68% in 2025 Q1. The latest visible filing shows MIDD at 0.24% 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.

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 Q1

MIDD was reported at 0.24% 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
2023 Q4 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.

MIDD stock page S&CO INC fund profile S&CO INC full holdings
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 Q1 REDUCED — — — 29,100 -12,700 -30.4% 0.24% $4K 2026-05-07 $158.23
2025 Q4 REDUCED — — — 41,800 -25 -0.1% 0.39% $6.2M 2026-02-05 $156.72
2025 Q3 REDUCED 37.4% +14.2% ❌ 41,825 -25,000 -37.4% 0.34% $5.6M 2025-11-06 $120.06
2025 Q2 UNCHANGED — — — 66,825 — 0% 0.62% $9.6M 2025-08-07 $120.17
2025 Q1 UNCHANGED — — — 66,825 — 0% 0.68% $10.2M 2025-05-08 $139.59
2024 Q4 UNCHANGED — — — 66,825 — 0% 0.61% $9.1M 2025-02-07 $164.87
2024 Q3 ADDED — — — 66,825 +200 +0.3% 0.61% $9.3M 2024-11-07 $141.24
2024 Q2 ADDED — — — 66,625 +17,310 +35.1% 0.57% $8.2M 2024-08-08 $137.74
2024 Q1 ADDED — — — 49,315 +6,815 +16.0% 0.56% $7.9M 2024-05-09 $136.28
2023 Q4 INITIATED — — — 42,500 — — 0.48% $6.3M 2024-02-12 $148.44

🏢 Other funds also holding MIDD

As of 2026 Q1 — sorted by position size

Pacific Capital Partners Ltd 6.2% Mayar Capital Ltd. 3Y 4.46% Broyhill Asset Management, LLC 2.97% Olstein Capital Management, L.P. 3Y 7Y 1.09% Hunter Perkins Capital Management, LLC 3Y 0.91% COOKE & BIELER LP 3Y 7Y 0.82% Lorne Steinberg Wealth Management Inc. 3Y 0.74% Leith Wheeler Investment Counsel Ltd. 3Y 7Y 0.71% Fruth Investment Management 3Y 7Y 0.48% Balefire, LLC 3Y 7Y 0.36%

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 2023 Q4 through 2026 Q1.

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 Q1, when S&CO INC reported 29,100 shares, equal to 0.24% of portfolio, with an estimated market value of $4K.

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 6 reported position changes (50%). The annualised alpha on MIDD relative to SPY over the holding period was -14.2%.

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