Oct 27, 2026
13GBlackRock, Inc.
Class A Stock
Increase
7.4% ownership
8,462,921 shares
+1.9 percentage points
Current position
WhaleWave
Ownership research
Company ownership
CHTR · SEC CIK 0001091667
Broad multi-source activity
Analysis window: last 120 days.
2 of 4 source families recorded activity between Aug 19, 2026 and Sep 30, 2026.
Activity
2 of 4
Filing types detected
Recent events
7
Aug 19 – Sep 30
Insider purchases
$0
Reported Schedule 13D and 13G ownership events.
Oct 27, 2026
13GBlackRock, Inc.
Class A Stock
7.4% ownership
8,462,921 shares
+1.9 percentage points
Current position
Sep 30, 2026
13DCox Enterprises, Inc.
Class A Common Stock, Par Value $0.001 Per Share
28.7% ownership
46,153,885 shares
+0.8 percentage points
Current position
No reported events
Confirmed sales
$0
No matched events
Aug 25, 2026
13DCox Enterprises, Inc.
Class A Common Stock, Par Value $0.001 Per Share
27.9% ownership
46,153,885 shares
Historical record