CMCSA — COMCAST CORPToday's name, from the SEC's present-day ticker list — a present-day mapping, not the name as of each filing.

Congress trades
170
all time
Members · 12m
6
3 buys · 10 sells · by trade date
Latest filing
09-04
2026-09-04
Rows filed past the STOCK Act's 45-day window, stated on the row, never editorialised; both dates and the receipt stay on every row.
32
13F holders
1,472
top 500 listed · 2026-03-31
Congress: statutory ranges, filed up to 45 days after the trade · 13F: quarter-end snapshots, filed up to 45 days lateras of 2026-10-29
Congress 170Institutional 500

Congress · disclosure timeline

By trade date · 24 months · 31 rows ▲ buy, ▼ sell; height = lower bound (log scale). Trade date, not filing date — the filing lag is in the table below.

31 dated disclosures in the window, placed by trade date; magnitudes are the disclosed lower bounds, against gridlines at $15K, $250K, $5M.

Members active in CMCSA

12 months · most active first Rows = number of disclosures, not dollars. Net = lower bound of the net range. Committees as of each member's latest trade in the window (roster snapshot 2026-10-29).
Members disclosing CMCSA in the trailing 12 months
MemberRowsNet disclosed flow for this ticker: purchases minus sales, computed as a net range on the disclosed amounts. A lower bound is provable, never a point.Number of committees the member sat on as of their latest trade date in the window, from the cc0-legislators roster snapshot. Context, never an allegation; jurisdiction overlap needs the sector join.
Gilbert Ray Cisneros, Jr. D–CA-316−$93.0K to $12.0K2
Julie Johnson D–TX-322−$30.0K to −$2.0K4
Kevin Hern R–OK-12−$65.0K to −$16.0K1
Alan Armstrong R–OK1$1.0K to $15.0K2
Angus S. King, Jr. I–ME1−$15.0K to −$1.0K4
Mike Kelly R–PA-161−$15.0K to −$1.0K1

6 members

Congressional disclosures

Newest filed firstAll 170 rows ↗
Latest congressional filings mentioning CMCSA
FiledMemberSide · OwnerTraded · LagAmountRange · FlagsSrc
2026-09-04Gilbert Ray Cisneros, Jr. D–CA-31SELLTraded 07-17 LATE·49d$1K–$15K
2026-08-10Kevin Hern R–OK-1SELL JT (jointly owned)Traded 08-05 +5d$1K–$15K
2026-07-21Alan Armstrong R–OKBUYTraded 03-27 LATE·116d$1K–$15K
2026-07-02Gilbert Ray Cisneros, Jr. D–CA-31BUYTraded 06-16 +16d$1K–$15K
2026-06-11Mike Kelly R–PA-16SELL SP (spouse-owned)Traded 05-07 +35d$1K–$15K
2026-05-08Gilbert Ray Cisneros, Jr. D–CA-31SELL partial (partial sale)Traded 04-14 +24d$15K–$50K
2026-04-03Kevin Hern R–OK-1SELL JT (jointly owned)Traded 03-17 +17d$15K–$50K
2026-02-13Gilbert Ray Cisneros, Jr. D–CA-31BUYTraded 01-09 +35d$1K–$15K
2026-01-26Angus S. King, Jr. I–MESELL SP (spouse-owned)Traded 2025-12-29 +28d$1K–$15K
2026-01-15Julie Johnson D–TX-32SELL JT (jointly owned)Traded 2025-12-18 +28d$1K–$15K

13F holders · Quarter ended 2026-03-31Newest filing in this build: 2026-07-31. Per-row filing dates are on each receipt. · longs only

All holders ↗
Top institutional holders of CMCSA for quarter 2026-03-31, 1–25 of 1,472 holders
#FilerValueSecuritiesFlagsderived by Public Filings from this build's reviewed ticker-mapping holders list for this share class; that list carries each holder's share count, share change and filed date (the full holders view shows them), but no document links — the EDGAR link opens the filer's 13F list·§
1BlackRock, Inc.$9.0B1
derived ·§ EDGAR ↗
2VANGUARD CAPITAL MANAGEMENT LLC$6.7B1
derived ·§ EDGAR ↗
3STATE STREET CORP$5.2B1
derived ·§ EDGAR ↗
4Capital World Investors$5.2B1
derived ·§ EDGAR ↗
5CHARLES SCHWAB INVESTMENT MANAGEMENT INC$3.5B1
derived ·§ EDGAR ↗
6DODGE & COX$3.2B1
derived ·§ EDGAR ↗
7Capital Research Global Investors$2.6B1
derived ·§ EDGAR ↗
8GEODE CAPITAL MANAGEMENT, LLC$2.5B1
derived ·§ EDGAR ↗
9VANGUARD PORTFOLIO MANAGEMENT LLC$2.2B1
derived ·§ EDGAR ↗
10FMR LLC$1.7B1
derived ·§ EDGAR ↗
11Invesco Ltd.$1.3B1
derived ·§ EDGAR ↗
12MORGAN STANLEY$1.2B1
derived ·§ EDGAR ↗
13BANK OF AMERICA CORP /DE/$1.2B1
derived ·§ EDGAR ↗
14First Eagle Investment Management, LLC$1.1B1
derived ·§ EDGAR ↗
15EAGLE CAPITAL MANAGEMENT LLC$1.1B1
derived ·§ EDGAR ↗
16NORTHERN TRUST CORP$1.0B1
derived ·§ EDGAR ↗
17FRANKLIN RESOURCES INC$908M1
derived ·§ EDGAR ↗
18UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC$896M1
derived ·§ EDGAR ↗
19DIMENSIONAL FUND ADVISORS LP$846M1
derived ·§ EDGAR ↗
20Bank of New York Mellon Corp$782M1
derived ·§ EDGAR ↗
21HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC$769M1
derived ·§ EDGAR ↗
22HARRIS ASSOCIATES L P$759M1
derived ·§ EDGAR ↗
23Legal & General Group Plc$700M1
derived ·§ EDGAR ↗
24UBS Group AG$666M1
derived ·§ EDGAR ↗
25Nuveen, LLC$598M1
derived ·§ EDGAR ↗
Show the top 500 of 1,472 holders
Truncated by Public Filings. Top 500 of 1,472 holders shown; the rest are on EDGAR. Method ↗

Crowding — not available in this build. No holder rows for the selected period, so no percentile can be ranked.

Congress ↔ notable managers · CMCSA

Congress · last 90 days

Buyers
0 — —
Sellers
2 Gilbert Ray Cisneros, Jr. D–CA-31, Kevin Hern R–OK-1 $2K–$30K

filed 2026-07-31 → 2026-10-29 · statutory ranges

Notable managers · quarter ended 2026-03-31

by shares · $ = value heldNEW + ADD vs TRIM + EXIT, by share count. $ = reported value now, not the change. · COMCAST CORP NEW

Merged timeline of congressional filings and notable-manager moves on CMCSA
DateWhoChangeSize
2026-09-04Gilbert Ray Cisneros, Jr. CongressSELL$1K–$15K
2026-08-10Kevin Hern CongressSELL$1K–$15K
2026-05-15Tudor Investment Corp 13FNEW+962,219 sh
2026-05-15Bridgewater Associates 13FTRIM−2,317,392 sh
2026-05-15Gotham Asset Management 13FTRIM−141,732 sh
2026-05-15Soros Fund Management 13FTRIM−59,051 sh
2026-05-14Caxton Associates 13FADD+88,275 sh

7 newest, by filing date · 13F rows are quarter-end snapshots, not trades

Congress vs filers

12 months
Congress net (rows)3 buy / 10 sell
Congress net ($ bound)−$217K to $7.0K
Filersnot computedThe filer side needs per-issuer quarter-over-quarter actions, which the published aggregate does not carry for this issuer. Convergence and divergence are stated only when both sides are computed.