Security key
384637104
- Security type / class
- Equity / Common Stock
- Total 13F shares
- 3,553
- Total 13F value
- $4,054,814
- Share change
- +16
- SEC-reported price per share
- $1141.42
- Number of holders
- 13
- Value change
- +$18,262
- Number of buys
- 4
- Number of sells
- 2
- Shares outstanding
- 3,391,091
Holder snapshot
6 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q2 2026
Institutions
13
Top holders
10
GHC full security history
Ownership snapshot
Full 13F holder table
Previous quarter: Q1 2026
Graham Holdings Co SEC filings
Graham Holdings Co company facts
Graham Holdings Co 13D/G history
Broader feeds
Reporting periods
Holder history for CUSIP 384637104
Recent filing periods:
Ownership snapshot
Top reported holders of GHC - Graham Holdings Co - Common Stock (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
BlackRock, Inc.
Disclosed value leader
BlackRock, Inc.
Comparable rows
15/15
Latest evidence
31 Mar 2026
13F
13D/G
3/4/5
Lead comparable stake: 12%
13D/G row: BlackRock, Inc.
Showing 1-6 of 15 holder rows.
Quick read
BlackRock, Inc. leads the comparable SEC ownership view at 12%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens BlackRock, Inc.'s linked filing trail.
Comparable ownership
Top 5
BlackRock, Inc.
12%
DIMENSIONAL FUND ADVISORS LP
7%
VANGUARD PORTFOLIO MANAGEMENT LLC
5.2%
VANGUARD CAPITAL MANAGEMENT LLC
5%
O'Shaughnessy Timothy J.
4.4%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| BlackRock, Inc. |
13F
13D/G
Company
|
12%
from 13D/G
|
$439,436,515
415,637 shares
|
— | 31 Mar 2026 |
| DIMENSIONAL FUND ADVISORS LP |
13D/G
13F
Company
|
7%
|
$261,046,036
237,617 shares
|
$0 | 31 Dec 2025 |
| VANGUARD PORTFOLIO MANAGEMENT LLC |
13D/G
13F
Vanguard Portfolio Management · Company
|
5.2%
|
$185,563,932
175,514 shares
|
$0 | 31 Mar 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC |
13D/G
13F
Vanguard Capital Management · Company
|
5%
|
$180,697,364
170,911 shares
|
$0 | 31 Mar 2026 |
| O'Shaughnessy Timothy J. |
13D/G
3/4/5
President and CEO, Director
|
4.4%
|
$100,559,138
152,779 shares
|
$0 | 01 Nov 2024 |
| Jacob Maas |
3/4/5
Executive VP
|
0.2%
|
$7,658,878
6,657 shares
|
— | 16 Jan 2026 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q2 2026
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
13
Shares
3,553
Rows available
13
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q2 2026 vs Q1 2026 Across Filers
Q1 2026 holders
328
Q2 2026 holders
13
Holder diff
-315
| Investor | Q1 2026 Shares | Q2 2026 Shares | Share Diff | Share Chg % | Q1 2026 value | Q2 2026 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend