Mar 31, 2026 filings. Quarterly 13F reports arrive up to 45 days after quarter end; this register is filed through May 29, 2026.
701 institutional managers reported holding WTW for the quarter ended Mar 31, 2026. Together they hold about 94% of shares outstanding; the top 10 hold 58%. 90 opened new positions; 126 closed out. Complete ranked register from SEC 13F filings.
| manager | shares | % out | value (Mar 31, 2026 close) | change | held since |
|---|---|---|---|---|---|
| Vanguard Group | 11.19M | 11.65% | $3.25B | unchanged | ≤2013 |
| BlackRock | 8.11M | 8.45% | $2.36B | trimmed -4.2% | ≤2013 |
| Dodge & Cox | 7.33M | 7.64% | $2.13B | added +5.9% | 2025 Q2 |
| Harris Associates (Oakmark) | 6.02M | 6.27% | $1.75B | added +7.2% | 2021 Q1 |
| MFS Investment Management | 5.87M | 6.11% | $1.70B | trimmed -1.8% | 2019 Q3 |
| First Eagle Investment Management | 4.34M | 4.52% | $1.26B | added +2.1% | 2016 Q1 |
| State Street | 4.22M | 4.39% | $1.23B | unchanged | ≤2013 |
| Artisan Partners | 3.79M | 3.94% | $1.10B | added +9.4% | 2021 Q4 |
| Geode Capital | 2.59M | 2.70% | $752.5M | added +1.7% | ≤2013 |
| Invesco | 2.33M | 2.42% | $676.2M | added +5.2% | ≤2013 |
| FMR (Fidelity) | 2.15M | 2.24% | $625.8M | trimmed -2.7% | ≤2013 |
| Victory Capital Management INC | 1.36M | 1.42% | $395.4M | added +7.7% | 2016 Q1 |
| UBS | 1.15M | 1.20% | $334.9M | trimmed -1.8% | ≤2013 |
| Northern Trust | 1.10M | 1.15% | $319.3M | trimmed -0.6% | ≤2013 |
| T. Rowe Price | 1.01M | 1.05% | $293.5M | added +52.1% | 2015 Q4 |
| Dimensional Fund Advisors | 1.00M | 1.04% | $290.7M | added +1.2% | ≤2013 |
| AllianceBernstein | 991.2k | 1.03% | $288.0M | added +7.2% | ≤2013 |
| Goldman Sachs | 935.7k | 0.97% | $271.9M | added +43.1% | ≤2013 |
| Janus Henderson | 903.8k | 0.94% | $262.6M | added +1% | 2016 Q1 |
| Bank OF Montreal /CAN/ | 897.0k | 0.93% | $260.6M | trimmed -4.7% | 2015 Q2 |
| Baupost Group (focused) | 893.1k | 0.93% | $259.5M | trimmed -34.2% | 2021 Q1 |
| Morgan Stanley | 814.7k | 0.85% | $236.7M | trimmed -13.6% | ≤2013 |
| Abrams Capital (focused) | 720.8k | 0.75% | $209.4M | unchanged | 2016 Q4 |
| Legal & General Group PLC | 700.0k | 0.73% | $203.4M | added +1.4% | 2014 Q3 |
| T. Rowe Price Investment Management, INC. | 675.4k | 0.70% | $196.2M | trimmed -71.4% | 2024 Q3 |
| Charles Schwab Investment Management | 618.4k | 0.64% | $179.7M | added +2.8% | ≤2013 |
| Altrinsic Global Advisors LLC (focused) | 606.4k | 0.63% | $176.2M | added +19.6% | 2021 Q3 |
| Citadel Advisors | 574.3k | 0.60% | $166.9M | added +2591.9% | ≤2013 |
| BNY Mellon | 505.4k | 0.53% | $146.8M | added +6.5% | ≤2013 |
| River Road Asset Management, LLC | 485.0k | 0.51% | $140.9M | added +42.4% | 2021 Q3 |
| Bank OF America CORP /DE/ | 474.9k | 0.49% | $138.0M | trimmed -12% | ≤2013 |
| American Century Companies INC | 464.4k | 0.48% | $134.9M | trimmed -27.9% | 2021 Q1 |
| Franklin Resources | 407.9k | 0.42% | $118.5M | added +697.4% | 2016 Q1 |
| Amundi | 366.0k | 0.38% | $106.3M | added +14.1% | 2016 Q2 |
| Parnassus Investments | 365.2k | 0.38% | $106.1M | added +2.2% | 2025 Q2 |
| BNP Paribas Financial Markets | 357.5k | 0.37% | $103.9M | added +14.5% | 2013 Q4 |
| Deutsche Bank AG\ | 351.8k | 0.37% | $102.2M | added +4.5% | 2013 Q3 |
| Balyasny Asset Management | 338.1k | 0.35% | $98.2M | trimmed -21.9% | 2023 Q4 |
| Crawford Investment Counsel INC | 330.8k | 0.34% | $96.1M | unchanged | 2016 Q1 |
| Arrowstreet Capital | 316.2k | 0.33% | $91.9M | added +183.7% | 2023 Q1 |
| Brandes Investment Partners, LP | 299.0k | 0.31% | $86.9M | added +8.5% | 2022 Q1 |
| Johnson Investment Counsel INC | 288.2k | 0.30% | $83.7M | added +1.2% | 2019 Q4 |
| AQR Capital | 287.1k | 0.30% | $83.4M | added +76.5% | 2016 Q1 |
| Barclays PLC | 283.4k | 0.29% | $82.3M | trimmed -29.8% | ≤2013 |
| Swiss National Bank | 281.0k | 0.29% | $81.6M | added +5.1% | ≤2013 |
| Mitsubishi UFJ Asset Management CO., LTD. | 271.2k | 0.28% | $78.8M | added +4.2% | 2016 Q1 |
| Nuveen | 269.7k | 0.28% | $78.3M | trimmed -15% | 2016 Q4 |
| SEI Investments CO | 265.6k | 0.28% | $77.2M | added +0.9% | 2016 Q2 |
| Squarepoint Ops LLC | 263.1k | 0.27% | $76.4M | added +821.7% | 2016 Q4 |
| Sumitomo Mitsui Trust Group, INC. | 221.4k | 0.23% | $64.3M | trimmed -7.5% | 2022 Q1 |
Largest 50 of 701 shown; the full ranked, searchable register is at boothcheck.com/holders/WTW. 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.