Mar 31, 2026 filings. Quarterly 13F reports arrive up to 45 days after quarter end; this register is filed through May 29, 2026.
1,269 institutional managers reported holding WBD for the quarter ended Mar 31, 2026. Together they hold about 70% of shares outstanding; the top 10 hold 36%. 147 opened new positions; 172 closed out. Complete ranked register from SEC 13F filings.
| manager | shares | % out | value (Mar 31, 2026 close) | change | held since |
|---|---|---|---|---|---|
| Vanguard Group | 285.11M | 11.44% | $7.83B | added +0.6% | 2022 Q2 |
| BlackRock | 194.80M | 7.82% | $5.35B | added +0.5% | 2022 Q2 |
| State Street | 127.43M | 5.11% | $3.50B | trimmed -2.8% | 2022 Q2 |
| Geode Capital | 69.94M | 2.81% | $1.92B | added +5% | 2022 Q2 |
| Pentwater Capital Management LP | 50.24M | 2.02% | $1.38B | added +9.1% | 2025 Q3 |
| Millennium Management | 43.94M | 1.76% | $1.21B | added +71.6% | 2022 Q2 |
| UBS | 35.59M | 1.43% | $977.0M | trimmed -26.4% | 2022 Q2 |
| Harris Associates (Oakmark) | 32.87M | 1.32% | $902.4M | trimmed -58.3% | 2022 Q3 |
| FMR (Fidelity) | 32.47M | 1.30% | $891.3M | added +8.6% | 2022 Q2 |
| Sessa Capital IM, L.p. (focused) | 31.97M | 1.28% | $877.5M | trimmed -29.8% | 2022 Q2 |
| Morgan Stanley | 30.92M | 1.24% | $848.9M | added +12.6% | 2022 Q2 |
| Citadel Advisors | 29.38M | 1.18% | $806.5M | added +149.4% | 2022 Q2 |
| Barclays PLC | 27.58M | 1.11% | $757.1M | added +95.4% | 2022 Q2 |
| Invesco | 25.55M | 1.02% | $701.4M | trimmed -0.7% | 2022 Q2 |
| Balyasny Asset Management | 25.12M | 1.01% | $689.4M | added +174.5% | 2024 Q1 |
| Goldman Sachs | 23.81M | 0.96% | $653.7M | trimmed -53.6% | 2022 Q2 |
| Northern Trust | 22.50M | 0.90% | $617.7M | trimmed -1.3% | 2022 Q2 |
| Charles Schwab Investment Management | 19.20M | 0.77% | $527.1M | trimmed -1.3% | 2022 Q2 |
| Dimensional Fund Advisors | 17.00M | 0.68% | $466.5M | trimmed -5.8% | 2022 Q2 |
| Bank OF America CORP /DE/ | 16.62M | 0.67% | $456.1M | added +21.9% | 2022 Q2 |
| Caxton Associates LLP | 16.39M | 0.66% | $449.9M | added +2529.6% | 2025 Q3 |
| HBK Investments L P | 16.36M | 0.66% | $449.1M | added +83.3% | 2025 Q1 |
| Qube Research & Technologies LTD | 15.33M | 0.61% | $420.7M | added +149.4% | 2025 Q4 |
| Legal & General Group PLC | 15.16M | 0.61% | $416.1M | added +0.8% | 2022 Q2 |
| D. E. Shaw | 14.89M | 0.60% | $408.7M | added +49.5% | 2022 Q2 |
| Amundi | 14.68M | 0.59% | $403.1M | added +11.8% | 2022 Q2 |
| National Bank OF Canada /FI/ | 13.30M | 0.53% | $365.1M | added +108.7% | 2022 Q2 |
| BNY Mellon | 12.78M | 0.51% | $350.7M | trimmed -4% | 2022 Q2 |
| Capstone Investment Advisors, LLC | 10.21M | 0.41% | $280.1M | added +172.1% | 2022 Q2 |
| Jane Street | 9.48M | 0.38% | $260.1M | added +331.2% | 2022 Q2 |
| Independent Franchise Partners LLP (focused) | 8.70M | 0.35% | $238.8M | trimmed -31.5% | 2025 Q1 |
| Verition Fund Management | 8.61M | 0.35% | $236.4M | added +1.4% | 2022 Q2 |
| Nomura Asset Management International INC. | 7.57M | 0.30% | $207.7M | added +173.7% | 2023 Q2 |
| SG Americas Securities, LLC | 7.41M | 0.30% | $203.5M | added +96% | 2022 Q2 |
| Newport Trust Company, LLC | 7.26M | 0.29% | $199.4M | trimmed -3.8% | 2022 Q2 |
| Tudor Investment | 7.06M | 0.28% | $193.7M | opened | 2026 Q1 |
| Neuberger Berman Group LLC | 7.03M | 0.28% | $193.1M | trimmed -43.5% | 2022 Q2 |
| Swiss National Bank | 6.96M | 0.28% | $191.0M | added +8% | 2022 Q2 |
| BNP Paribas Financial Markets | 6.90M | 0.28% | $189.5M | trimmed -37.2% | 2022 Q2 |
| LMR Partners LLP | 6.81M | 0.27% | $186.9M | added +52.3% | 2022 Q2 |
| Mitsubishi UFJ Asset Management CO., LTD. | 6.62M | 0.27% | $181.8M | added +6% | 2022 Q2 |
| Allianz Asset Management GmbH | 6.59M | 0.26% | $180.9M | trimmed -3.7% | 2022 Q2 |
| National Pension Service | 6.56M | 0.26% | $180.1M | added +12.5% | 2022 Q2 |
| Adage Capital Partners GP, L.l.c. | 6.42M | 0.26% | $176.1M | added +63.5% | 2022 Q2 |
| Deutsche Bank AG\ | 6.23M | 0.25% | $171.0M | trimmed -7.7% | 2022 Q2 |
| Nuveen | 6.05M | 0.24% | $166.0M | added +6.9% | 2022 Q2 |
| Hsbc Holdings PLC | 5.98M | 0.24% | $164.1M | added +41% | 2022 Q2 |
| Sona Asset Management (US) LLC | 5.94M | 0.24% | $162.9M | added +493.6% | 2025 Q2 |
| FIL LTD | 5.90M | 0.24% | $162.1M | added +13434% | 2025 Q4 |
| Rhumbline Advisers | 5.64M | 0.23% | $154.9M | trimmed -1.7% | 2022 Q2 |
Largest 50 of 1,269 shown; the full ranked, searchable register is at boothcheck.com/holders/WBD. Related filers are grouped using the filings' own included-manager declarations. Historically, several managers opening new positions in the same quarter said almost nothing about the quarter that followed (59,118 cases since 2013). A filed record, not a forecast. Nothing here is investment advice.