Warner Bros. Discovery, Inc.
MX ˙ BMV ˙ US9344231041
SecurityMX:WBD / Warner Bros. Discovery, Inc.
InstitutionProShare Advisors LLC
Latest Disclosed Ownership3,525,802 shares
Latest Disclosed Value $ 96,818,524
ProShare Advisors LLC reports 19.00% decrease in ownership of WBD / Warner Bros. Discovery, Inc.

On April 24, 2026 - ProShare Advisors LLC filed a 13F-HR form disclosing ownership of 3,525,802 shares of Warner Bros. Discovery, Inc. (MX:WBD) valued at $96,818,524 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 6, 2026 disclosing 4,353,089 shares of Warner Bros. Discovery, Inc.. This represents a change in shares of -19.00% during the quarter.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

Upgrade to unlock premium data and export to Excel .

Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-04-24 2026-03-31 13F WARNER BROS DISCOVERY COM SER A 934423104 3,525,802 -827,287 -19.00 96,819 -22.83 0.1434
2026-02-06 2025-12-31 13F WARNER BROS DISCOVERY COM SER A 934423104 4,353,089 1,221,131 38.99 125,456 105.10 0.2214
2025-11-06 2025-09-30 13F WARNER BROS DISCOVERY COM SER A 934423104 3,131,958 -634,650 -16.85 61,167 41.71 0.1280
2025-08-07 2025-06-30 13F WARNER BROS DISCOVERY COM SER A 934423104 3,766,608 203,829 5.72 43,165 12.91 0.0861
2025-05-08 2025-03-31 13F WARNER BROS DISCOVERY COM SER A 934423104 3,562,779 440,779 14.12 38,229 15.85 0.0863
2025-02-14 2024-12-31 13F WARNER BROS DISCOVERY COM SER A 934423104 3,122,000 -2,038,588 -39.50 33,000 -22.49 0.0754
2024-11-14 2024-09-30 13F WARNER BROS DISCOVERY COM SER A 934423104 5,160,588 2,749,641 114.05 42,575 137.35 0.1044
2024-08-13 2024-06-30 13F WARNER BROS DISCOVERY COM SER A 934423104 2,410,947 -252,643 -9.49 17,937 -22.86 0.0480
2024-05-08 2024-03-31 13F WARNER BROS DISCOVERY COM SER A 934423104 2,663,590 488,536 22.46 23,253 -6.06 0.0618
2024-02-14 2023-12-31 13F WARNER BROS DISCOVERY COM SER A 934423104 2,175,054 -392,421 -15.28 24,752 -11.23 0.0756
2023-11-13 2023-09-30 13F WARNER BROS DISCOVERY COM SER A 934423104 2,567,475 249,065 10.74 27,883 -4.09 0.0869
2023-08-10 2023-06-30 13F WARNER BROS DISCOVERY COM SER A 934423104 2,318,410 -125,215 -5.12 29,073 -21.21 0.0843
2023-05-26 2023-03-31 13F/A-1 WARNER BROS DISCOVERY COM SER A 934423104 2,443,625 306,664 14.35 36,899 82.14 0.1128
2023-05-12 2023-03-31 13F WARNER BROS DISCOVERY COM SER A 934423104 2,443,625 306,664 36,899 0.1173
2023-02-02 2022-12-31 13F WARNER BROS DISCOVERY COM SER A 934423104 2,136,961 1,832,035 600.81 20,258 477.64 0.0711
2022-11-07 2022-09-30 13F WARNER BROS DISCOVERY COM SER A 934423104 304,926 334 0.11 3,507 -14.21 0.0135
2022-08-01 2022-06-30 13F WARNER BROS DISCOVERY COM SER A 934423104 304,592 304,592 4,088 0.0136
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.