CMCSA
Comcast CorpCompany with tickers: CMCSA, CCZ
CIK
1166691
CUSIP
20030N101
Shares Outstanding
3,562,784,182
Price History
Institutional Holders
Short Volume
Short Interest
Fails to Deliver
Financials
SEC Filings
Earnings Calls
Insider Trades
Congressional Trades
Holders: 7
Total Value: $5,773,433
Total Shares: 201,095
Institutional Ownership Trend
Holder Concentration
Across 7 13F filers · Δ vs Dec 31, 2025Top Holder
36.7%
+24.7 pts
Top 5
95.9%
+63.9 pts
Top 10
100.0%
+56.0 pts
HHI
2,502
Highly concentrated
+2,190
Quarterly Activity
vs Dec 31, 2025
New
5
Increased
1
Decreased
1
Sold Out
2,048
Unchanged
0
Holder count:
-2,043
Institutional value:
-100.0%
Shares held:
-100.0%
Top Buyers
vs Dec 31, 2025| Institution | Added | Now Holds |
|---|---|---|
| Small Essential Partners LLC | +3,965 | 4,874 |
Top Sellers
vs Dec 31, 2025| Institution | Sold | Now Holds |
|---|---|---|
| Small Wellington Grp LLC | −809 | 12,811 |
Top New Positions
vs Dec 31, 2025| Institution | Acquired | Value (USD) |
|---|---|---|
| Small Access Investment Management LLC | 73,750 | $2,117,362 |
| Mid GROUPAMA ASSET MANAGMENT | 57,206 | $1,642,384 |
| Small Raab & Moskowitz Asset Management LLC | 25,238 | $724,582 |
| Small Arete Wealth Advisors, LLC | 23,915 | $686,599 |
| Small SOA Wealth Advisors, LLC. | 3,301 | $94,771 |
Top Sold-Out Positions
vs Dec 31, 2025| Institution | Previously Held | Last Value (USD) |
|---|---|---|
| Mega BlackRock, Inc. | 315,783,631 | $8,846,078,423 |
| Mega STATE STREET CORP | 186,805,081 | $5,232,989,414 |
| Mega Capital World Investors | 140,343,399 | $3,931,453,670 |
| Mega Dodge & Cox | 112,967,514 | $3,164,570,266 |
| Mega GEODE CAPITAL MANAGEMENT, LLC | 89,913,362 | $2,518,752,000 |
| Holder | Value (USD) | % of 13F | Shares | Activity | Type | Discretion | Filed | Action |
|---|---|---|---|---|---|---|---|---|
| Small Access Investment Management LLC | $2,117,362 | 36.67% | 73,750 | First | Shares | Sole | 2026-05-22 | View |
| Mid GROUPAMA ASSET MANAGMENT | $1,642,384 | 28.45% | 57,206 | First | Shares | Sole | 2026-05-22 | View |
| Small Raab & Moskowitz Asset Management LLC | $724,582 | 12.55% | 25,238 | First | Shares | Sole | 2026-05-21 | View |
| Small Arete Wealth Advisors, LLC | $686,599 | 11.89% | 23,915 | First | Shares | Sole | 2026-05-20 | View |
| Small Wellington Grp LLC | $367,803 | 6.37% | 12,811 | Reduced | Shares | Sole | 2026-05-22 | View |
| Small Essential Partners LLC | $139,932 | 2.42% | 4,874 | Added | Shares | Sole | 2026-05-21 | View |
| Small SOA Wealth Advisors, LLC. | $94,771 | 1.64% | 3,301 | First | Shares | Sole | 2026-05-20 | View |
| No holders match your search. | ||||||||