Mar 31, 2026 filings. Quarterly 13F reports arrive up to 45 days after quarter end; this register is filed through May 29, 2026.
556 institutional managers reported holding DT for the quarter ended Mar 31, 2026. Reported positions total over 95% of shares outstanding; the top 10 hold 48%. 75 opened new positions; 164 closed out. Complete ranked register from SEC 13F filings.
| manager | shares | % out | value (Mar 31, 2026 close) | change | held since |
|---|---|---|---|---|---|
| BlackRock | 33.25M | 10.96% | $1.23B | trimmed -9.8% | 2019 Q3 |
| Vanguard Group | 32.28M | 10.64% | $1.19B | added +0.8% | 2019 Q3 |
| UBS | 15.86M | 5.23% | $586.6M | added +84.9% | 2019 Q3 |
| Pictet Asset Management Holding SA | 15.81M | 5.21% | $584.8M | added +7.9% | 2020 Q2 |
| Bank OF America CORP /DE/ | 9.36M | 3.09% | $346.1M | added +304.7% | 2019 Q3 |
| Wellington Management | 9.34M | 3.08% | $345.4M | added +16.7% | 2020 Q1 |
| State Street | 9.19M | 3.03% | $339.8M | trimmed -13.9% | 2019 Q3 |
| Geode Capital | 7.76M | 2.56% | $286.9M | added +27.2% | 2019 Q3 |
| First Trust Advisors LP | 6.80M | 2.24% | $251.6M | added +706.8% | 2019 Q4 |
| Amundi | 6.24M | 2.06% | $230.8M | added +461.5% | 2020 Q2 |
| Eminence Capital (focused) | 5.30M | 1.75% | $196.2M | added +17.2% | 2024 Q2 |
| Arrowstreet Capital | 5.16M | 1.70% | $190.9M | opened | 2024 Q4 |
| Janus Henderson | 5.06M | 1.67% | $187.3M | added +3.2% | 2019 Q4 |
| American Century Companies INC | 4.68M | 1.54% | $173.0M | trimmed -35.7% | 2022 Q4 |
| Westfield Capital Management CO LP | 4.21M | 1.39% | $155.7M | added +25.4% | 2022 Q4 |
| Two Sigma | 3.59M | 1.19% | $133.0M | added +141.7% | 2020 Q2 |
| William Blair Investment Management, LLC | 3.23M | 1.06% | $119.4M | unchanged | 2021 Q1 |
| D. E. Shaw | 3.16M | 1.04% | $116.9M | added +97.6% | 2025 Q4 |
| Freestone Grove Partners LP | 2.82M | 0.93% | $104.4M | added +170.4% | 2025 Q2 |
| Citadel Advisors | 2.68M | 0.88% | $99.1M | added +60.7% | 2019 Q3 |
| Charles Schwab Investment Management | 2.63M | 0.87% | $97.2M | added +9.3% | 2019 Q3 |
| FIL LTD | 2.61M | 0.86% | $96.4M | added +4915743.4% | 2019 Q3 |
| Federated Hermes, INC. | 2.57M | 0.85% | $95.0M | added +41.2% | 2019 Q3 |
| Brown Advisory INC | 2.55M | 0.84% | $94.4M | trimmed -73.5% | 2019 Q3 |
| Northern Trust | 2.49M | 0.82% | $92.2M | trimmed -11.3% | 2019 Q3 |
| Morgan Stanley | 2.41M | 0.80% | $89.3M | trimmed -3.2% | 2019 Q3 |
| Squarepoint Ops LLC | 2.40M | 0.79% | $88.6M | added +121.9% | 2025 Q4 |
| Worldquant Millennium Advisors LLC | 2.29M | 0.76% | $84.9M | added +42% | 2024 Q1 |
| Dimensional Fund Advisors | 2.26M | 0.74% | $83.6M | added +26.5% | 2020 Q1 |
| BNY Mellon | 2.24M | 0.74% | $82.8M | trimmed -4.3% | 2019 Q3 |
| Bamco INC /NY/ | 2.16M | 0.71% | $79.9M | added +44% | 2019 Q3 |
| Qube Research & Technologies LTD | 2.03M | 0.67% | $75.0M | added +2.1% | 2022 Q3 |
| Quantinno Capital Management LP | 1.99M | 0.66% | $73.6M | added +75.8% | 2023 Q2 |
| Point72 | 1.89M | 0.62% | $69.8M | opened | 2019 Q4 |
| Jane Street | 1.88M | 0.62% | $69.6M | added +49.4% | 2020 Q1 |
| AQR Capital | 1.87M | 0.62% | $69.1M | added +138.3% | 2021 Q1 |
| Congress Asset Management CO | 1.81M | 0.60% | $66.9M | trimmed -30.9% | 2022 Q4 |
| Keenan Capital, LLC (focused) | 1.65M | 0.54% | $60.9M | added +13.6% | 2019 Q3 |
| Deutsche Bank AG\ | 1.65M | 0.54% | $60.9M | trimmed -36.6% | 2019 Q3 |
| Robeco Institutional Asset Management B.v. | 1.58M | 0.52% | $58.4M | added +116.8% | 2020 Q2 |
| Goldman Sachs | 1.54M | 0.51% | $56.9M | trimmed -70.2% | 2019 Q3 |
| Alyeska Investment Group | 1.52M | 0.50% | $56.1M | trimmed -47.5% | 2025 Q3 |
| Millennium Management | 1.51M | 0.50% | $55.9M | trimmed -4.2% | 2019 Q3 |
| Nuveen | 1.34M | 0.44% | $49.5M | added +28.7% | 2019 Q3 |
| Handelsbanken Fonder AB | 1.31M | 0.43% | $48.5M | trimmed -13.9% | 2020 Q2 |
| Allspring Global Investments Holdings, LLC | 1.26M | 0.41% | $46.5M | added +20.9% | 2021 Q4 |
| TimesSquare Capital Management, LLC | 1.25M | 0.41% | $46.2M | trimmed -1.7% | 2024 Q4 |
| Ameriprise Financial INC | 1.25M | 0.41% | $46.2M | trimmed -33.8% | 2019 Q3 |
| Boston Trust Walden CORP | 1.12M | 0.37% | $41.5M | trimmed -2.7% | 2025 Q4 |
| Raymond James Financial INC | 1.10M | 0.36% | $40.8M | trimmed -16.7% | 2020 Q3 |
Largest 50 of 556 shown; the full ranked, searchable register is at boothcheck.com/holders/DT. 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.