S&CO INC CHTR — CHARTER COMMUNICATIONS, INC.

Ownership history in S&CO INC  ·  40 quarters on record

AI Ownership Summary

S&CO INC reported CHARTER COMMUNICATIONS, INC. (CHTR) in 40 quarterly 13F filings from 2024 Q2 through 2026 Q3. Peak portfolio weight reached 0.36% in 2025 Q2. The latest visible filing shows CHTR 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 CHTR 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 CHARTER COMMUNICATIONS, 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 Q3

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

High-water mark
Peak Conviction
0.36% in 2025 Q2

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

Time in book
Holding Window
2024 Q2 to 2026 Q3

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 CHTR — position size vs. price
% of Fund (quarterly)    CHTR 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 Q3 ADDED — — — 29,433 +28,305 +2509.3% 0.18% $3K 2026-11-10 $134.06
2026 Q1 REDUCED 72.8% -32.3% ✅ 1,128 -3,015 -72.8% 0.02% $243 2026-05-07 $160.24
2025 Q4 REDUCED 70.7% +3.4% ❌ 4,143 -10,020 -70.7% 0.05% $864K 2026-02-05 $223.53
2025 Q3 ADDED — — — 14,163 +300 +2.2% 0.24% $3.9M 2025-11-06 $217.86
2025 Q2 ADDED — — — 13,863 +5,253 +61.0% 0.36% $5.7M 2025-08-07 $258.78
2025 Q1 UNCHANGED — — — 8,610 — 0% 0.21% $3.2M 2025-05-08 $404.41
2024 Q4 UNCHANGED — — — 8,610 — 0% 0.20% $3.0M 2025-02-07 $347.84
2024 Q3 REDUCED 17.5% +5.9% ❌ 8,610 -1,822 -17.5% 0.18% $2.8M 2024-11-07 $393.04
2024 Q2 REDUCED — — — 10,432 -459 -4.2% 0.22% $3.1M 2024-08-08 $363.94
31 older quarters hidden  —  Sign in free or upgrade to Premium to see full history

FAQ About S&CO INC and CHTR

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 CHTR?

S&CO INC reported CHTR across 9 quarterly 13F filings, from 2024 Q2 through 2026 Q3.

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

The largest reported portfolio weight for CHTR was 0.36% in 2025 Q2.

What is the latest reported CHTR position on this page?

The most recent filing on this page is 2026 Q3, when S&CO INC reported 29,433 shares, equal to 0.18% of portfolio, with an estimated market value of $3K.

What does the chart on this CHTR ownership page compare?

The chart compares S&CO INC's quarterly CHTR 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 CHTR position?

Based on 13F filing dates vs. subsequent CHTR price moves, S&CO INC correctly timed 15 out of 26 reported position changes (58%). The annualised alpha on CHTR relative to SPY over the holding period was -18.5%.

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