Mar 31, 2026 filings. Quarterly 13F reports arrive up to 45 days after quarter end; this register is filed through May 29, 2026.
237 institutional managers reported holding WWW for the quarter ended Mar 31, 2026. Reported positions total over 95% of shares outstanding; the top 10 hold 66%. 42 opened new positions; 46 closed out. Complete ranked register from SEC 13F filings.
| manager | shares | % out | value (Mar 31, 2026 close) | change | held since |
|---|---|---|---|---|---|
| FMR (Fidelity) | 12.20M | 14.93% | $199.2M | added +0.7% | 2016 Q3 |
| BlackRock | 12.17M | 14.89% | $198.7M | unchanged | ≤2013 |
| Vanguard Group | 9.10M | 11.14% | $148.7M | added +1.3% | ≤2013 |
| Callodine Capital Management, LP | 4.51M | 5.51% | $73.6M | added +27.8% | 2023 Q3 |
| Wellington Management | 4.38M | 5.36% | $71.5M | opened | 2025 Q3 |
| Earnest Partners LLC | 3.52M | 4.31% | $57.5M | added +11.2% | 2017 Q4 |
| State Street | 3.09M | 3.78% | $50.4M | unchanged | ≤2013 |
| Geode Capital | 1.95M | 2.39% | $31.9M | added +3.3% | ≤2013 |
| Dimensional Fund Advisors | 1.80M | 2.20% | $29.4M | added +21.2% | ≤2013 |
| Qube Research & Technologies LTD | 1.57M | 1.93% | $25.7M | added +46.9% | 2024 Q4 |
| UBS | 1.57M | 1.92% | $25.6M | added +167.9% | ≤2013 |
| Morgan Stanley | 1.54M | 1.88% | $25.1M | trimmed -26.2% | ≤2013 |
| MFS Investment Management | 1.37M | 1.67% | $22.3M | added +14.3% | 2025 Q4 |
| Charles Schwab Investment Management | 1.30M | 1.59% | $21.2M | added +1.4% | ≤2013 |
| Hennessy Advisors INC | 1.14M | 1.40% | $18.7M | trimmed -9.5% | 2025 Q3 |
| Citadel Advisors | 1.10M | 1.34% | $17.9M | added +1432.1% | ≤2013 |
| Jupiter Asset Management LTD | 965.9k | 1.18% | $15.8M | trimmed -17% | 2025 Q1 |
| Northern Trust | 910.6k | 1.11% | $14.9M | trimmed -5.6% | ≤2013 |
| Aristotle Capital Boston, LLC | 888.6k | 1.09% | $14.5M | added +26.6% | 2016 Q4 |
| Point72 | 875.5k | 1.07% | $14.3M | trimmed -28.8% | 2025 Q3 |
| BNY Mellon | 803.4k | 0.98% | $13.1M | trimmed -2.2% | ≤2013 |
| Federated Hermes, INC. | 739.8k | 0.91% | $12.1M | added +13% | 2023 Q4 |
| Goldman Sachs | 622.7k | 0.76% | $10.2M | trimmed -61.6% | ≤2013 |
| Manning & Napier Advisors LLC | 599.6k | 0.73% | $9.8M | added +6.6% | 2024 Q2 |
| Tudor Investment | 590.7k | 0.72% | $9.6M | added +12.4% | 2025 Q3 |
| Jennison Associates LLC | 575.0k | 0.70% | $9.4M | trimmed -36.4% | 2024 Q3 |
| Renaissance Technologies | 534.0k | 0.65% | $8.7M | added +111.8% | 2025 Q1 |
| Invesco | 504.5k | 0.62% | $8.2M | trimmed -43.3% | ≤2013 |
| Hillsdale Investment Management INC. | 445.8k | 0.55% | $7.3M | opened | 2024 Q4 |
| Nuveen | 438.1k | 0.54% | $7.2M | unchanged | 2019 Q2 |
| Kingdon Capital Management, L.l.c. | 436.0k | 0.53% | $7.1M | trimmed -33.7% | 2024 Q3 |
| Arrowstreet Capital | 426.6k | 0.52% | $7.0M | added +7% | 2022 Q3 |
| Principal Financial Group INC | 400.8k | 0.49% | $6.5M | added +2.3% | ≤2013 |
| Atom Investors LP | 392.7k | 0.48% | $6.4M | added +293.4% | 2025 Q4 |
| AQR Capital | 389.2k | 0.48% | $6.4M | added +232.1% | 2023 Q3 |
| SEI Investments CO | 331.3k | 0.41% | $5.4M | added +33.5% | 2014 Q4 |
| Public Sector Pension Investment Board | 293.3k | 0.36% | $4.8M | added +3.4% | ≤2013 |
| Bank OF America CORP /DE/ | 278.3k | 0.34% | $4.5M | trimmed -9.6% | ≤2013 |
| Rhumbline Advisers | 239.8k | 0.29% | $3.9M | added +2.1% | ≤2013 |
| Ameriprise Financial INC | 224.9k | 0.28% | $3.7M | trimmed -32.5% | ≤2013 |
| Great Lakes Advisors, LLC | 211.1k | 0.26% | $3.4M | trimmed -9.2% | 2025 Q2 |
| Cinctive Capital Management LP | 210.1k | 0.26% | $3.4M | opened | 2026 Q1 |
| Jane Street | 205.1k | 0.25% | $3.3M | added +1576.1% | 2021 Q1 |
| Envestnet Asset Management INC | 196.6k | 0.24% | $3.2M | added +9.8% | ≤2013 |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 190.2k | 0.23% | $3.1M | added +618.5% | 2025 Q3 |
| Legal & General Group PLC | 183.6k | 0.23% | $3.0M | trimmed -10.2% | 2014 Q3 |
| Jacobs Levy Equity Management, INC | 182.2k | 0.22% | $3.0M | trimmed -26.6% | 2025 Q4 |
| Marshall Wace | 182.1k | 0.22% | $3.0M | trimmed -65.5% | 2024 Q3 |
| American Century Companies INC | 170.6k | 0.21% | $2.8M | trimmed -15.8% | 2023 Q4 |
| Wells Fargo & COMPANY/MN | 169.5k | 0.21% | $2.8M | trimmed -23.9% | ≤2013 |
Largest 50 of 237 shown; the full ranked, searchable register is at boothcheck.com/holders/WWW. 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.