EASTERN BANK CMCSA — COMCAST CORP NEW CL A COMMON STOCKS

Ownership history in EASTERN BANK  ·  56 quarters on record

AI Ownership Summary

EASTERN BANK reported COMCAST CORP NEW CL A COMMON STOCKS (CMCSA) in 56 quarterly 13F filings from 2024 Q1 through 2026 Q2. Peak portfolio weight reached 0.02% in 2024 Q1. The latest visible filing shows CMCSA at 0.00% 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 EASTERN BANK's position in COMCAST CORP NEW CL A COMMON STOCKS, 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

CMCSA was reported at 0.00% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
0.02% in 2024 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.

CMCSA stock page EASTERN BANK fund profile EASTERN BANK full holdings
How EASTERN BANK 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 10 quarters  ▾
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2026 Q2 REDUCED — — — 10,042 -900 -8.2% 0.00% $247K 2026-07-01 $23.73
2026 Q1 REDUCED 19.7% -14.7% ✅ 10,942 -2,680 -19.7% 0.01% $314K 2026-04-07 $27.42
2025 Q4 REDUCED — — — 13,622 -420 -3.0% 0.01% $407K 2026-01-14 $27.72
2025 Q3 ADDED — — — 14,042 +158 +1.1% 0.01% $441K 2025-10-27 $26.58
2025 Q2 REDUCED — — — 13,884 -297 -2.1% 0.01% $496K 2025-07-24 $31.62
2025 Q1 REDUCED 13.2% -2.4% ✅ 14,181 -2,152 -13.2% 0.01% $523K 2025-05-08 $30.31
2024 Q4 REDUCED 5.6% -0.9% ✅ 16,333 -962 -5.6% 0.01% $613K 2025-01-13 $32.00
2024 Q3 ADDED — — — 17,295 +6,963 +67.4% 0.01% $722K 2024-10-21 $35.28
2024 Q2 REDUCED 11.5% +7.5% ❌ 10,332 -1,345 -11.5% 0.02% $405K 2024-07-23 $33.27
2024 Q1 REDUCED — — — 11,677 -114 -1.0% 0.02% $506K 2024-05-09 $33.03
46 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

First Nebraska Trust Co 0.16% First Financial Bank - Trust Division 3Y 7Y 0.02% Miller Global Investments, LLC 0.01%

FAQ About EASTERN BANK and CMCSA

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

How long has EASTERN BANK reported owning CMCSA?

EASTERN BANK reported CMCSA across 10 quarterly 13F filings, from 2024 Q1 through 2026 Q2.

What was the largest reported CMCSA position in EASTERN BANK's portfolio?

The largest reported portfolio weight for CMCSA was 0.02% in 2024 Q1.

What is the latest reported CMCSA position on this page?

The most recent filing on this page is 2026 Q2, when EASTERN BANK reported 10,042 shares, equal to 0.00% of portfolio, with an estimated market value of $247K.

What does the chart on this CMCSA ownership page compare?

The chart compares EASTERN BANK'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 EASTERN BANK time their CMCSA position?

Based on 13F filing dates vs. subsequent CMCSA price moves, EASTERN BANK correctly timed 30 out of 55 reported position changes (55%). The annualised alpha on CMCSA relative to SPY over the holding period was -10.6%.

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