Mar 31, 2026 filings. Quarterly 13F reports arrive up to 45 days after quarter end; this register is filed through May 29, 2026.
94 institutional managers reported holding WBTN for the quarter ended Mar 31, 2026. Together they hold about 41% of shares outstanding; the top 10 hold 40%. 24 opened new positions; 18 closed out. Complete ranked register from SEC 13F filings.
| manager | shares | % out | value (Mar 31, 2026 close) | change | held since |
|---|---|---|---|---|---|
| Softbank Group CORP. (focused) | 31.43M | 23.52% | $288.9M | unchanged | 2024 Q3 |
| FMR (Fidelity) | 15.11M | 11.31% | $138.9M | added +6.8% | 2024 Q2 |
| BlackRock | 1.49M | 1.12% | $13.7M | added +7.6% | 2024 Q2 |
| Morgan Stanley | 1.30M | 0.97% | $12.0M | trimmed -13.5% | 2024 Q2 |
| Ameriprise Financial INC | 959.0k | 0.72% | $8.8M | added +1.1% | 2024 Q2 |
| Geode Capital | 569.3k | 0.43% | $5.2M | added +3.5% | 2024 Q2 |
| Goldman Sachs | 529.0k | 0.40% | $4.9M | added +298.1% | 2024 Q3 |
| Vanguard Group | 471.7k | 0.35% | $4.3M | added +5.4% | 2024 Q2 |
| Millennium Management | 452.7k | 0.34% | $4.2M | added +137% | 2024 Q2 |
| State Street | 415.6k | 0.31% | $3.8M | added +13.4% | 2024 Q3 |
| ExodusPoint | 363.8k | 0.27% | $3.3M | added +88.7% | 2025 Q3 |
| Franklin Resources | 333.6k | 0.25% | $3.1M | opened | 2026 Q1 |
| Creative Planning | 217.3k | 0.16% | $2.0M | added +90.9% | 2025 Q1 |
| Charles Schwab Investment Management | 149.0k | 0.11% | $1.4M | trimmed -3% | 2024 Q3 |
| Northern Trust | 135.5k | 0.10% | $1.2M | added +5.7% | 2024 Q3 |
| AQR Capital | 123.0k | 0.09% | $1.1M | added +35.7% | 2025 Q2 |
| American Century Companies INC | 99.5k | 0.07% | $914k | added +1.3% | 2024 Q4 |
| Invesco | 61.5k | 0.05% | $566k | trimmed -1.1% | 2025 Q1 |
| UBS | 49.6k | 0.04% | $456k | trimmed -65.4% | 2024 Q2 |
| D. E. Shaw | 48.4k | 0.04% | $445k | trimmed -4.2% | 2025 Q4 |
| Varcov CO. | 42.9k | 0.03% | $394k | opened | 2026 Q1 |
| BNY Mellon | 41.0k | 0.03% | $377k | trimmed -5% | 2024 Q3 |
| Brevan Howard Capital Management LP | 35.2k | 0.03% | $323k | opened | 2026 Q1 |
| Rhumbline Advisers | 29.1k | 0.02% | $267k | added +0.9% | 2024 Q3 |
| State OF Wisconsin Investment Board | 25.9k | 0.02% | $238k | opened | 2026 Q1 |
| Nuveen | 22.3k | 0.02% | $205k | unchanged | 2024 Q3 |
| Centiva Capital, LP | 21.2k | 0.02% | $195k | opened | 2026 Q1 |
| GSA Capital Partners LLP | 20.4k | 0.01% | $188k | opened | 2026 Q1 |
| LOS Angeles Capital Management LLC | 20.3k | 0.01% | $187k | trimmed -53.1% | 2025 Q2 |
| Bank OF America CORP /DE/ | 18.5k | 0.01% | $170k | trimmed -10% | 2024 Q3 |
| Brooklyn Investment Group | 17.8k | 0.01% | $164k | opened | 2026 Q1 |
| Hudson Bay Capital | 16.9k | 0.01% | $155k | opened | 2026 Q1 |
| Dark Forest Capital Management LP | 16.6k | 0.01% | $153k | opened | 2026 Q1 |
| Barclays PLC | 16.1k | 0.01% | $148k | trimmed -50% | 2024 Q2 |
| Manufacturers Life Insurance Company, THE | 15.8k | 0.01% | $145k | opened | 2026 Q1 |
| AllianceBernstein | 15.6k | 0.01% | $143k | unchanged | 2024 Q4 |
| Susquehanna International Group | 13.8k | 0.01% | $127k | opened | 2024 Q4 |
| T. Rowe Price | 13.0k | 0.01% | $119k | opened | 2026 Q1 |
| Mariner, LLC | 12.9k | 0.01% | $119k | opened | 2026 Q1 |
| Dimensional Fund Advisors | 12.4k | <0.01% | $114k | trimmed -22.6% | 2025 Q3 |
| IEQ Capital, LLC | 12.1k | <0.01% | $111k | opened | 2026 Q1 |
| Abel Hall, LLC | 12.0k | <0.01% | $110k | opened | 2026 Q1 |
| Deutsche Bank AG\ | 11.6k | <0.01% | $107k | unchanged | 2024 Q4 |
| MetLife Investment Management, LLC | 10.7k | <0.01% | $98k | unchanged | 2024 Q3 |
| Cwm, LLC | 9.7k | <0.01% | $89k | added +34.2% | 2024 Q4 |
| Mirae Asset Global Etfs Holdings LTD. | 8.5k | <0.01% | $78k | added +2.4% | 2024 Q3 |
| Generali Investments Towarzystwo Funduszy Inwestycyjnych | 8.5k | <0.01% | $78k | added +13.3% | 2025 Q1 |
| Wells Fargo & COMPANY/MN | 6.8k | <0.01% | $62k | trimmed -66.3% | 2024 Q3 |
| Signaturefd, LLC | 5.7k | <0.01% | $53k | added +95.1% | 2025 Q1 |
| Police & Firemen's Retirement System of New Jersey | 4.7k | <0.01% | $43k | unchanged | 2024 Q4 |
Largest 50 of 94 shown; the full ranked, searchable register is at boothcheck.com/holders/WBTN. 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.