Mar 31, 2026 filings. Quarterly 13F reports arrive up to 45 days after quarter end; this register is filed through May 29, 2026.
462 institutional managers reported holding DOX for the quarter ended Mar 31, 2026. Together they hold about 90% of shares outstanding; the top 10 hold 46%. 79 opened new positions; 103 closed out. Complete ranked register from SEC 13F filings.
| manager | shares | % out | value (Mar 31, 2026 close) | change | held since |
|---|---|---|---|---|---|
| Pzena Investment Management | 12.68M | 10.98% | $827.6M | added +5.4% | 2016 Q4 |
| FMR (Fidelity) | 11.42M | 9.89% | $745.2M | trimmed -5.6% | ≤2013 |
| Beutel, Goodman & CO LTD. | 5.28M | 4.58% | $344.8M | added +11.6% | 2017 Q3 |
| Brandes Investment Partners, LP | 4.66M | 4.03% | $303.8M | added +71.5% | 2013 Q3 |
| LSV Asset Management | 4.00M | 3.47% | $261.3M | added +8.8% | ≤2013 |
| Dimensional Fund Advisors | 3.46M | 3.00% | $226.0M | added +19.7% | ≤2013 |
| BlackRock | 3.36M | 2.91% | $219.2M | added +2% | ≤2013 |
| Vanguard Group | 2.91M | 2.52% | $190.1M | trimmed -5% | ≤2013 |
| Federated Hermes, INC. | 2.71M | 2.34% | $176.6M | added +1970.1% | 2025 Q3 |
| AQR Capital | 2.29M | 1.98% | $149.3M | added +43% | 2014 Q4 |
| Wellington Management | 2.18M | 1.89% | $142.3M | trimmed -30.5% | ≤2013 |
| Nordea Investment Management AB | 2.10M | 1.82% | $137.2M | added +31% | 2013 Q4 |
| Geode Capital | 2.00M | 1.73% | $130.3M | added +7.8% | ≤2013 |
| Neuberger Berman Group LLC | 1.81M | 1.56% | $117.9M | added +9.6% | ≤2013 |
| DigitalBridge Group, INC. | 1.47M | 1.28% | $96.2M | added +48.1% | 2020 Q4 |
| American Century Companies INC | 1.47M | 1.27% | $95.6M | trimmed -8.9% | 2019 Q2 |
| State Street | 1.44M | 1.25% | $94.0M | trimmed -2.3% | ≤2013 |
| Morgan Stanley | 1.38M | 1.19% | $90.0M | trimmed -12.5% | ≤2013 |
| Stifel Financial CORP | 1.29M | 1.11% | $84.0M | added +22.1% | ≤2013 |
| Bank OF America CORP /DE/ | 1.26M | 1.09% | $82.4M | added +29.1% | ≤2013 |
| Northern Trust | 1.20M | 1.04% | $78.1M | added +27.9% | ≤2013 |
| Hotchkis & Wiley Capital Management LLC | 1.16M | 1.00% | $75.8M | added +32.3% | 2021 Q3 |
| Crawford Investment Counsel INC | 1.13M | 0.98% | $73.8M | added +24.2% | 2023 Q2 |
| First Trust Advisors LP | 1.08M | 0.93% | $70.3M | added +13.9% | ≤2013 |
| Goldman Sachs | 1.04M | 0.90% | $67.7M | added +191.7% | ≤2013 |
| UBS | 1.03M | 0.90% | $67.5M | added +32.4% | ≤2013 |
| Arrowstreet Capital | 895.8k | 0.78% | $58.5M | trimmed -10.8% | 2017 Q4 |
| Russell Investments Group, LTD. | 835.7k | 0.72% | $54.5M | trimmed -0.6% | 2016 Q4 |
| Robeco Institutional Asset Management B.v. | 806.3k | 0.70% | $52.6M | added +24.5% | 2015 Q2 |
| NEW York State Common Retirement Fund | 673.6k | 0.58% | $44.0M | added +19.2% | ≤2013 |
| Principal Financial Group INC | 646.6k | 0.56% | $42.2M | trimmed -6.8% | ≤2013 |
| Boston Trust Walden CORP | 642.6k | 0.56% | $41.9M | trimmed -2.5% | 2016 Q1 |
| Deutsche Bank AG\ | 634.4k | 0.55% | $41.4M | added +28.9% | ≤2013 |
| Victory Capital Management INC | 613.4k | 0.53% | $40.0M | added +12.9% | 2020 Q4 |
| SEI Investments CO | 569.8k | 0.49% | $37.2M | trimmed -19.5% | 2013 Q3 |
| Acadian Asset Management | 553.2k | 0.48% | $36.1M | added +4.9% | ≤2013 |
| Seizert Capital Partners, LLC | 518.3k | 0.45% | $33.8M | trimmed -3.3% | 2023 Q4 |
| Raymond James Financial INC | 498.7k | 0.43% | $32.5M | added +12.8% | 2013 Q3 |
| Vaughan David Investments LLC/IL | 487.8k | 0.42% | $31.8M | added +5.3% | 2021 Q1 |
| Bahl & Gaynor INC | 481.5k | 0.42% | $31.4M | trimmed -9.8% | 2015 Q4 |
| Royal Bank OF Canada | 446.1k | 0.39% | $29.1M | added +14.9% | ≤2013 |
| D. E. Shaw | 439.4k | 0.38% | $28.7M | added +122.6% | ≤2013 |
| Boothbay Fund Management, LLC | 386.3k | 0.33% | $25.2M | trimmed -5% | 2023 Q3 |
| Invesco | 383.2k | 0.33% | $25.0M | trimmed -35.2% | ≤2013 |
| Allianz Asset Management GmbH | 376.9k | 0.33% | $24.6M | trimmed -3.1% | ≤2013 |
| Nuveen | 369.5k | 0.32% | $24.1M | added +3% | 2019 Q2 |
| Arbejdsmarkedets Tillaegspension | 354.4k | 0.31% | $23.1M | added +17.5% | 2025 Q4 |
| Legal & General Group PLC | 353.4k | 0.31% | $23.1M | added +5.2% | ≤2013 |
| Franklin Resources | 347.2k | 0.30% | $22.7M | added +40.6% | 2017 Q1 |
| MFS Investment Management | 344.6k | 0.30% | $22.5M | trimmed -13.8% | 2015 Q1 |
Largest 50 of 462 shown; the full ranked, searchable register is at boothcheck.com/holders/DOX. 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.