GHC SCHEDULE 13G: SEC filing
Madison Avenue International LP and affiliated entities
Filed with the SEC on · accession 0001013594-26-000900
GHC filed a SCHEDULE 13G (schedule 13g) with the SEC on Aug 14, 2026. Madison Avenue International LP and affiliated entities filed a joint filing agreement as an exhibit to a Schedule 13G regarding their beneficial ownership of Graham Holdings Company common stock. The stock moved +1.4% by the first close after the filing.
Summary of the filing
Madison Avenue International LP and affiliated entities filed a joint filing agreement as an exhibit to a Schedule 13G regarding their beneficial ownership of Graham Holdings Company common stock. The agreement allows the entities to file jointly under Rule 13d-1(k)(2).
Key details
How GHC stock reacted
Close before
$1174.23
Aug 13, 2026
First close after
+1.45%
$1191.20
5 trading days
-1.85%
$1152.50
Since filing
+3.22%
$1212.02
✦ Ask GOAX AI about this filing — what it means for GHC, what changed since its last filings and what to watch next.
Try it free for 7 days🔔 Want to stay updated on new SEC filings for GHC?
Click hereFrequently asked questions
What did GHC file with the SEC on Aug 14, 2026?
GHC filed a SCHEDULE 13G (SEC filing). Madison Avenue International LP and affiliated entities filed a joint filing agreement as an exhibit to a Schedule 13G regarding their beneficial ownership of Graham Holdings Company common stock. The agreement allows the entities to file jointly under Rule 13d-1(k)(2).
How do I read a SCHEDULE 13G?
A report the company filed with the SEC (the US market regulator). Start with the summary, then the key amounts and names. Compare it with the company’s earlier filings.
Why are SEC filings important?
Public companies must tell the SEC about anything that can change their value — results, leadership changes, big deals, new shares, bankruptcy. Filings are the official source, often before the news. A SCHEDULE 13G (schedule 13g): A report the company filed with the SEC (the US market regulator).
How did GHC stock react to this filing?
GHC closed at $1174.23 before the filing and $1191.20 on Aug 14, 2026 (+1.45%). Five trading days later: $1152.50 (-1.85%).
Other GHC SEC filings
Get alerts when GHC files with the SEC, plus live charts, key levels and news for 13,000+ stocks.
Try SEPT free for 7 days