Comparable stake leader
VANGUARD CAPITAL MANAGEMENT LLC
SEC ownership of Warner Bros. Discovery, Inc.
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001437107.
Disclosed value leader
BlackRock, Inc.
Comparable rows
50/50
Latest evidence
30 Jun 2026
- Public ticker
- WBD on Nasdaq
- Parsed ownership sources
-
13D/G, 13F, and 3/4/5
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
- Largest SEC-reported holder
-
VANGUARD CAPITAL MANAGEMENT LLC
Ranking: Comparable ownership first, then disclosed value
- Comparable ownership rows
-
50 of 50
Meaning: Rows with safely comparable ownership %
- Latest 13D/G holder
-
VANGUARD CAPITAL MANAGEMENT LLC
Source: Latest parsed Schedule 13D/G stake
- Latest parsed ownership date
-
30 Jun 2026
Freshness: Most recent filing date in this holder set
- Issuer CIK
- 0001437107
- Issuer location
- New York, NY
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
3 signals
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of Warner Bros. Discovery, Inc. (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
VANGUARD CAPITAL MANAGEME...
Disclosed value leader
BlackRock, Inc.
Comparable rows
50/50
Latest evidence
30 Jun 2026
13D/G
13F
3/4/5
Lead comparable stake: 7.2%
13D/G row: VANGUARD CAPITAL MANAGEMENT LLC
Showing 1-8 of 50 holder rows.
Quick read
VANGUARD CAPITAL MANAGEMENT LLC leads the comparable SEC ownership view at 7.2%.
50 of 50 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 VANGUARD CAPITAL MANAGEMENT LLC's linked filing trail.
Comparable ownership
Top 5
VANGUARD CAPITAL MANAGEMENT LLC
7.2%
STATE STREET CORP
5.3%
ADVANCE/NEWHOUSE PARTNERSHIP
4%
BlackRock, Inc.
7.9%
VANGUARD PORTFOLIO MANAGEMENT LLC
4.2%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-8 of 50 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| VANGUARD CAPITAL MANAGEMENT LLC |
13D/G
13F
Vanguard Capital Management · Company
|
7.2%
|
$4,973,142,064
181,104,955 shares
|
$0 | 31 Mar 2026 |
| STATE STREET CORP |
13D/G
13F
STATE STREET CORPORATION · Company
|
5.3%
|
$3,782,833,966
131,075,328 shares
|
-$1,107,564,203 | 31 Dec 2025 |
| ADVANCE/NEWHOUSE PARTNERSHIP |
13D/G
3/4/5
A/NPP Diversified Holdings LLC · Director
|
4%
|
$997,526,570
98,181,749 shares
|
$0 | 30 Jun 2025 |
| BlackRock, Inc. |
13F
Company
|
7.9%
|
$5,280,968,177
198,085,828 shares
|
— | 30 Jun 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC |
13F
Company
|
4.2%
|
$2,802,026,811
105,102,281 shares
|
— | 30 Jun 2026 |
| Invesco Ltd. |
13F
Company
|
3.2%
|
$2,135,118,127
80,086,951 shares
|
— | 30 Jun 2026 |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
Company
|
2.8%
|
$1,857,265,540
69,897,377 shares
|
— | 30 Jun 2026 |
| MILLENNIUM MANAGEMENT LLC |
13F
Company
|
2.3%
|
$1,537,150,949
57,657,575 shares
|
— | 30 Jun 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.
Forms 3/4/5 flow
Insider trading overview
Net insider flow leans to selling over the last 12 months. Net value: -$406,695,620.
Buys
$0
Insiders: 0
Sells
$406,695,620
Insiders: 13
Net
-$406,695,620
Shares: -14,615,607
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 0
Shares: 14,615,607
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 2,935,556 | $0 | $81,861,945 | -$81,861,945 |
| 3-6 | 0 | 2,184,782 | $0 | $59,469,766 | -$59,469,766 |
| 6-9 | 0 | 8,980,943 | $0 | $251,957,253 | -$251,957,253 |
| 9-12 | 0 | 514,326 | $0 | $13,406,656 | -$13,406,656 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-20 of 37 reporting-owner rows connected to Warner Bros. Discovery, Inc.. Open a relationship link for the CIK-to-CIK filing trail.
Rows
37
Largest Forms 3/4/5 holder
ADVANCE/NEWHOUSE PROGRAMMING PARTNERSHIP
Net 12M change
-$406,695,619
Latest report
06 Oct 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| ADVANCE/NEWHOUSE PROGRAMMING PARTNERSHIP | Director | $2,298,450,892 | Filing P/S | 14 Dec 2023 | ||
| Newhouse Steven O | Director | $1,667,107,555 | Mixed | 28 Mar 2024 | ||
| David Zaslav | Chief Executive Officer & Pres, Director | $190,760,007 | -$199,746,515 | -51% | Mixed | 06 Oct 2026 |
| ADVANCE/NEWHOUSE PARTNERSHIP | Director | $176,839,153 | Filing P/S | 14 Dec 2023 | ||
| John C. Malone | Director | $153,101,886 | Mixed | 05 Jun 2024 | ||
| Jean-Briac Perrette | Pres.&CEO, Global Streaming | $40,548,101 | -$21,742,505 | -35% | Mixed | 06 Oct 2026 |
| Bruce Campbell | Chief Rev & Strategy Officer | $37,274,845 | -$46,955,003 | -56% | Mixed | 06 Oct 2026 |
| Gunnar Wiedenfels | Chief Financial Officer | $28,560,617 | -$40,114,443 | -58% | Mixed | 06 Oct 2026 |
| Kenneth W. Lowe | Director | $25,533,566 | -$14,552,400 | -36% | Mixed | 06 Oct 2026 |
| Priya Aiyar | Chief Legal Officer | $25,004,955 | -$9,059,409 | -27% | Mixed | 06 Oct 2026 |
| Savalle Sims | Chief Legal Officer | $22,860,242 | Mixed | 13 Dec 2024 | ||
| Anton J. Levy | Director | $17,546,922 | -$9,652,600 | -35% | Mixed | 06 Oct 2026 |
| Amy Girdwood | Chief People & Culture Officer | $15,091,684 | -$9,458,332 | -39% | Mixed | 06 Oct 2026 |
| Gerhard Zeiler | President, International | $14,521,520 | -$32,799,863 | -69% | Mixed | 06 Oct 2026 |
| Jennifer Remling | Chief People & Culture Officer | $13,331,603 | Mixed | 03 Mar 2025 | ||
| Paul A. Gould | Director | $6,683,163 | -$16,410,000 | -71% | Mixed | 06 Oct 2026 |
| David Leavy | Chief Corp Affairs Officer | $6,116,312 | Mixed | 01 Mar 2023 | ||
| Adria Alpert-Romm | Chief People & Culture Officer | $3,806,669 | Mixed | 06 Mar 2024 | ||
| Samuel A. di Piazza Jr. | Director | $3,310,823 | Mixed | 06 Oct 2026 | ||
| Robert R. Bennett | Director | $3,290,940 | Mixed | 01 Apr 2023 |
Recent insider transactions for Warner Bros. Discovery, Inc.
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Gerhard Zeiler | WBD | Series A Common Stock | Award | 2,236,849 | 2,236,849 | 06 Oct 2026 | Direct | |||
| Gerhard Zeiler | WBD | Series A Common Stock | Disposed to Issuer | -100% | -2,774,285 | 0 | 06 Oct 2026 | Direct | ||
| Gerhard Zeiler | WBD | Employee Stock Option | Disposed to Issuer | -100% | -188,193 | 0 | 06 Oct 2026 | Direct | ||
| Gerhard Zeiler | WBD | Employee Stock Option (right to acquire) | Disposed to Issuer | -100% | -101,326 | 0 | 06 Oct 2026 | Direct | ||
| Gunnar Wiedenfels | WBD | Series A Common Stock | Award | 2,982,465 | 2,982,465 | 06 Oct 2026 | Direct | |||
| Gunnar Wiedenfels | WBD | Series A Common Stock | Disposed to Issuer | -100% | -14,140 | 0 | 06 Oct 2026 | As custodian | ||
| Gunnar Wiedenfels | WBD | Series A Common Stock | Disposed to Issuer | -100% | -3,673,722 | 0 | 06 Oct 2026 | Direct | ||
| Gunnar Wiedenfels | WBD | Employee Stock Option (right to acquire) | Disposed to Issuer | -100% | -135,102 | 0 | 06 Oct 2026 | Direct | ||
| Gunnar Wiedenfels | WBD | Employee Stock Option | Disposed to Issuer | -100% | -381,470 | 0 | 06 Oct 2026 | Direct | ||
| Jean-Briac Perrette | WBD | Series A Common Stock | Award | 3,264,855 | 3,264,855 | 06 Oct 2026 | Direct | |||
| Jean-Briac Perrette | WBD | Series A Common Stock | Disposed to Issuer | -100% | -4,311,871 | 0 | 06 Oct 2026 | Direct | ||
| Jean-Briac Perrette | WBD | Employee Stock Option (right to acquire) | Disposed to Issuer | -100% | -707,869 | 0 | 06 Oct 2026 | Direct | ||
| Jean-Briac Perrette | WBD | Employee Stock Option | Disposed to Issuer | -100% | -725,681 | 0 | 06 Oct 2026 | Direct | ||
| Lori C. Locke | WBD | Series A Common Stock | Award | 61,093 | 61,093 | 06 Oct 2026 | Direct | |||
| Lori C. Locke | WBD | Series A Common Stock | Disposed to Issuer | -100% | -147,999 | 0 | 06 Oct 2026 | Direct | ||
| Amy Girdwood | WBD | Series A Common Stock | Award | 195,494 | 195,494 | 06 Oct 2026 | Direct | |||
| Amy Girdwood | WBD | Series A Common Stock | Disposed to Issuer | -100% | -734,868 | 0 | 06 Oct 2026 | Direct | ||
| Bruce Campbell | WBD | Series A Common Stock | Award | 3,264,855 | 3,264,855 | 06 Oct 2026 | Direct | |||
| Bruce Campbell | WBD | Series A Common Stock | Disposed to Issuer | -100% | -3,869,521 | 0 | 06 Oct 2026 | Direct | ||
| Bruce Campbell | WBD | Employee Stock Option | Disposed to Issuer | -100% | -441,517 | 0 | 06 Oct 2026 | Direct | ||
| Bruce Campbell | WBD | Employee Stock Option (right to acquire) | Disposed to Issuer | -100% | -130,546 | 0 | 06 Oct 2026 | Direct | ||
| David Zaslav | WBD | Series A Common Stock | Award | 425,986 | 425,986 | 06 Oct 2026 | Direct | |||
| David Zaslav | WBD | Series A Common Stock | Disposed to Issuer | -100% | -7,233,920 | 0 | 06 Oct 2026 | Direct | ||
| David Zaslav | WBD | Employee Stock Option (right to acquire) | Disposed to Issuer | -100% | -3,250,866 | 0 | 06 Oct 2026 | Direct | ||
| David Zaslav | WBD | Employee Stock Option | Disposed to Issuer | -100% | -32,709,346 | 0 | 06 Oct 2026 | Direct | ||
| Priya Aiyar | WBD | Series A Common Stock | Award | 948,656 | 948,656 | 06 Oct 2026 | Direct | |||
| Priya Aiyar | WBD | Series A Common Stock | Disposed to Issuer | -100% | -1,846,500 | 0 | 06 Oct 2026 | Direct | ||
| Priya Aiyar | WBD | Employee Stock Option | Disposed to Issuer | -100% | -156,827 | 0 | 06 Oct 2026 | Direct | ||
| Geoffrey Y. Yang | WBD | Series A Common Stock | Disposed to Issuer | -100% | -98,285 | 0 | 06 Oct 2026 | By limited partnerships | ||
| Geoffrey Y. Yang | WBD | Series A Common Stock | Disposed to Issuer | -100% | -94,052 | 0 | 06 Oct 2026 | Direct | ||
| Geoffrey Y. Yang | WBD | Restricted Stock Units | Disposed to Issuer | -100% | -33,067 | 0 | 06 Oct 2026 | Direct | ||
| Anthony Noto | WBD | Series A Common Stock | Disposed to Issuer | -100% | -45,306 | 0 | 06 Oct 2026 | Direct | ||
| Anthony Noto | WBD | Restricted Stock Units | Disposed to Issuer | -100% | -9,067 | 0 | 06 Oct 2026 | Direct | ||
| Fazal F. Merchant | WBD | Series A Common Stock | Disposed to Issuer | -100% | -24,000 | 0 | 06 Oct 2026 | Direct | ||
| Fazal F. Merchant | WBD | Restricted Stock Units | Disposed to Issuer | -100% | -9,067 | 0 | 06 Oct 2026 | Direct | ||
| Anton J. Levy | WBD | Series A Common Stock | Disposed to Issuer | -100% | -585,000 | 0 | 06 Oct 2026 | Direct | ||
| Anton J. Levy | WBD | Restricted Stock Units | Disposed to Issuer | -100% | -33,067 | 0 | 06 Oct 2026 | Direct | ||
| Joseph Levin | WBD | Series A Common Stock | Disposed to Issuer | -100% | -10,537 | 0 | 06 Oct 2026 | Direct | ||
| Joseph Levin | WBD | Restricted Stock Units | Disposed to Issuer | -100% | -33,067 | 0 | 06 Oct 2026 | Direct | ||
| Lee Debra L | WBD | Series A Common Stock | Disposed to Issuer | -100% | -42,806 | 0 | 06 Oct 2026 | Direct | ||
| Lee Debra L | WBD | Restricted Stock Units | Disposed to Issuer | -100% | -33,067 | 0 | 06 Oct 2026 | Direct | ||
| Samuel A. di Piazza Jr. | WBD | Series A Common Stock | Disposed to Issuer | -100% | -3,443 | 0 | 06 Oct 2026 | Spouse | ||
| Samuel A. di Piazza Jr. | WBD | Series A Common Stock | Disposed to Issuer | -100% | -97,594 | 0 | 06 Oct 2026 | Direct | ||
| Samuel A. di Piazza Jr. | WBD | Restricted Stock Units | Disposed to Issuer | -100% | -33,067 | 0 | 06 Oct 2026 | Direct | ||
| Kenneth W. Lowe | WBD | Series A Common Stock | Disposed to Issuer | -100% | -793 | 0 | 06 Oct 2026 | By Trust | ||
| Kenneth W. Lowe | WBD | Series A Common Stock | Disposed to Issuer | -100% | -581,041 | 0 | 06 Oct 2026 | Direct | ||
| Kenneth W. Lowe | WBD | Restricted Stock Units | Disposed to Issuer | -100% | -9,067 | 0 | 06 Oct 2026 | Direct | ||
| Daniel E. Sanchez | WBD | Series A Common Stock | Disposed to Issuer | -100% | -44,054 | 0 | 06 Oct 2026 | Direct | ||
| Daniel E. Sanchez | WBD | Restricted Stock Units | Disposed to Issuer | -100% | -9,067 | 0 | 06 Oct 2026 | Direct | ||
| Paula A. Price | WBD | Series A Common Stock | Disposed to Issuer | -100% | -59,151 | 0 | 06 Oct 2026 | Direct |
* marks a reported price that did not pass the local price check.