CHARLES SCHWAB INVESTMENT MANAGEMENT INC CMCSA — COMCAST SPECIAL A CL A SPL

Ownership history in CHARLES SCHWAB INVESTMENT MANAGEMENT INC  ·  152 quarters on record

AI Ownership Summary

CHARLES SCHWAB INVESTMENT MANAGEMENT INC reported COMCAST SPECIAL A CL A SPL (CMCSA) in 152 quarterly 13F filings from 2024 Q1 through 2026 Q1. Peak portfolio weight reached 0.53% in 2026 Q1. The latest visible filing shows CMCSA at 0.53% 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 CMCSA ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was CHARLES SCHWAB INVESTMENT MANAGEMENT INC's position in COMCAST SPECIAL A CL A SPL, 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

CMCSA was reported at 0.53% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
0.53% in 2026 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 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.

CMCSA stock page CHARLES SCHWAB INVESTMENT MANAGEMENT INC fund profile CHARLES SCHWAB INVESTMENT MANAGEMENT INC full holdings
How CHARLES SCHWAB INVESTMENT MANAGEMENT INC held CMCSA — position size vs. price
% of Fund (quarterly)    CMCSA 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 ADDED — — — 121,558,654 +82,641,800 +212.4% 0.53% $3.49B 2026-05-15 $24.43
2025 Q4 ADDED — — — 38,916,854 +1,940,198 +5.2% 0.18% $1.16B 2026-02-13 $30.79
2025 Q3 ADDED — — — 36,976,656 +822,486 +2.3% 0.19% $1.16B 2025-11-10 $24.50
2025 Q2 ADDED — — — 36,154,170 +2,517,906 +7.5% 0.22% $1.29B 2025-08-12 $28.69
2025 Q1 ADDED — — — 33,636,264 +926,663 +2.8% 0.23% $1.24B 2025-05-09 $30.34
2024 Q4 ADDED — — — 32,709,601 +838,366 +2.6% 0.23% $1.23B 2025-02-06 $30.26
2024 Q3 ADDED — — — 31,871,235 +416,759 +1.3% 0.25% $1.33B 2024-11-12 $38.34
2024 Q2 ADDED — — — 31,454,476 +624,127 +2.0% 0.23% $1.23B 2024-08-12 $33.29
2024 Q1 ADDED — — — 30,830,349 +281,330 +0.9% 0.30% $1.31B 2024-05-09 $33.03
143 older quarters hidden  —  Sign in free or upgrade to Premium to see full history

🏢 Other funds also holding CMCSA

As of 2026 Q2 — sorted by position size

Metropolis Capital Ltd 3Y 7Y 7.76% Ranmore Fund Management Ltd 6.75% RWC Asset Management LLP 3Y 7Y 6.18% Wilmington Savings Fund Society, FSB 3Y 7Y 4.41% Rothschild & Co Wealth Management UK Ltd 3Y 4.01% Harbor Island Capital LLC 3Y 7Y 3.59% CapitalatWork S.A. 2.99% TORRAY INVESTMENT PARTNERS LLC 3Y 7Y 2.86% Hi-Line Capital Management, LLC 3Y 7Y 2.41% MATRIX ASSET ADVISORS INC/NY 3Y 7Y 1.98%

FAQ About CHARLES SCHWAB INVESTMENT MANAGEMENT INC and CMCSA

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

How long has CHARLES SCHWAB INVESTMENT MANAGEMENT INC reported owning CMCSA?

CHARLES SCHWAB INVESTMENT MANAGEMENT INC reported CMCSA across 9 quarterly 13F filings, from 2024 Q1 through 2026 Q1.

What was the largest reported CMCSA position in CHARLES SCHWAB INVESTMENT MANAGEMENT INC's portfolio?

The largest reported portfolio weight for CMCSA was 0.53% in 2026 Q1.

What is the latest reported CMCSA position on this page?

The most recent filing on this page is 2026 Q1, when CHARLES SCHWAB INVESTMENT MANAGEMENT INC reported 121,558,654 shares, equal to 0.53% of portfolio, with an estimated market value of $3.49B.

What does the chart on this CMCSA ownership page compare?

The chart compares CHARLES SCHWAB INVESTMENT MANAGEMENT INC's quarterly CMCSA 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 CHARLES SCHWAB INVESTMENT MANAGEMENT INC time their CMCSA position?

Based on 13F filing dates vs. subsequent CMCSA price moves, CHARLES SCHWAB INVESTMENT MANAGEMENT INC correctly timed 53 out of 151 reported position changes (35%). The annualised alpha on CMCSA relative to SPY over the holding period was -3.7%.

← Back to CHARLES SCHWAB INVESTMENT MANAGEMENT INC Holdings