Mar 31, 2026 filings. Quarterly 13F reports arrive up to 45 days after quarter end; this register is filed through May 29, 2026.
324 institutional managers reported holding DRS for the quarter ended Mar 31, 2026. Together they hold about 26% of shares outstanding; the top 10 hold 14%. 68 opened new positions; 56 closed out. Complete ranked register from SEC 13F filings.
| manager | shares | % out | value (Mar 31, 2026 close) | change | held since |
|---|---|---|---|---|---|
| Vanguard Group | 7.85M | 2.92% | $349.8M | added +1.6% | 2022 Q4 |
| BlackRock | 5.13M | 1.91% | $228.5M | added +2.3% | 2022 Q4 |
| State Street | 4.37M | 1.63% | $194.8M | added +9.6% | 2022 Q4 |
| FMR (Fidelity) | 3.66M | 1.36% | $162.9M | added +20.5% | 2022 Q4 |
| T. Rowe Price | 3.38M | 1.26% | $150.4M | added +60.7% | 2023 Q2 |
| Voya Investment Management LLC | 3.16M | 1.17% | $140.5M | added +96.7% | 2023 Q2 |
| AQR Capital | 3.08M | 1.15% | $137.0M | added +36.4% | 2024 Q1 |
| Invesco | 2.32M | 0.86% | $103.2M | added +34.7% | 2022 Q4 |
| First Trust Advisors LP | 2.23M | 0.83% | $99.2M | trimmed -7.6% | 2022 Q4 |
| Stephens Investment Management Group LLC | 2.12M | 0.79% | $94.4M | added +107.6% | 2022 Q4 |
| Dimensional Fund Advisors | 1.98M | 0.74% | $88.3M | trimmed -0.7% | 2024 Q2 |
| VAN ECK Associates CORP | 1.74M | 0.65% | $77.4M | added +0.8% | 2024 Q2 |
| Nomura Asset Management International INC. | 1.73M | 0.65% | $77.3M | added +31% | 2025 Q3 |
| Geode Capital | 1.60M | 0.59% | $71.2M | trimmed -0.8% | 2022 Q4 |
| Wellington Management | 1.50M | 0.56% | $66.7M | added +93.7% | 2022 Q4 |
| MFS Investment Management | 1.25M | 0.46% | $55.5M | opened | 2026 Q1 |
| Capital International Investors | 1.10M | 0.41% | $48.8M | opened | 2026 Q1 |
| UBS | 1.09M | 0.41% | $48.7M | added +9.4% | 2023 Q1 |
| Morgan Stanley | 998.1k | 0.37% | $44.5M | trimmed -16.6% | 2022 Q4 |
| Nuveen | 818.3k | 0.30% | $36.4M | trimmed -31.3% | 2023 Q1 |
| Goldman Sachs | 675.5k | 0.25% | $30.1M | added +28.4% | 2022 Q4 |
| T. Rowe Price Investment Management, INC. | 632.0k | 0.23% | $28.1M | added +33.1% | 2023 Q4 |
| Munro Partners | 626.9k | 0.23% | $27.9M | added +91.1% | 2025 Q1 |
| Connor, Clark & Lunn Investment Management LTD. | 610.7k | 0.23% | $27.2M | added +35.4% | 2024 Q3 |
| Qube Research & Technologies LTD | 531.8k | 0.20% | $23.7M | trimmed -60.2% | 2023 Q4 |
| Charles Schwab Investment Management | 521.4k | 0.19% | $23.2M | added +5% | 2023 Q2 |
| BNY Mellon | 517.2k | 0.19% | $23.0M | added +3.1% | 2023 Q2 |
| D. E. Shaw | 511.8k | 0.19% | $22.8M | trimmed -50.9% | 2024 Q4 |
| Philadelphia Trust CO | 497.8k | 0.18% | $22.2M | unchanged | 2023 Q1 |
| Bank OF America CORP /DE/ | 492.8k | 0.18% | $22.0M | trimmed -16.6% | 2022 Q4 |
| Loomis Sayles & CO L P | 461.0k | 0.17% | $20.5M | added +4.3% | 2023 Q2 |
| Oberweis Asset Management INC/ | 449.5k | 0.17% | $20.0M | opened | 2026 Q1 |
| Franklin Resources | 365.9k | 0.14% | $16.3M | added +147.5% | 2022 Q4 |
| Northern Trust | 359.1k | 0.13% | $16.0M | added +4.1% | 2022 Q4 |
| Squarepoint Ops LLC | 325.8k | 0.12% | $14.5M | trimmed -27.8% | 2023 Q1 |
| Federated Hermes, INC. | 310.7k | 0.12% | $13.8M | added +5% | 2025 Q2 |
| Y.d. More Investments LTD | 298.0k | 0.11% | $13.3M | unchanged | 2024 Q1 |
| Voloridge Investment Management | 289.8k | 0.11% | $12.9M | trimmed -52.3% | 2025 Q3 |
| Herald Investment Management LTD | 285.0k | 0.11% | $12.7M | unchanged | 2022 Q4 |
| Royce & Associates | 282.7k | 0.10% | $12.6M | trimmed -4.7% | 2022 Q4 |
| Essex Investment Management CO LLC | 261.5k | 0.10% | $11.6M | added +1.8% | 2022 Q4 |
| Millennium Management | 250.3k | 0.09% | $11.1M | trimmed -86.7% | 2022 Q4 |
| Marshall Wace | 247.3k | 0.09% | $11.0M | added +61.7% | 2024 Q1 |
| Clearbridge Investments, LLC | 245.2k | 0.09% | $10.9M | opened | 2026 Q1 |
| Stifel Financial CORP | 240.6k | 0.09% | $10.7M | trimmed -1% | 2022 Q4 |
| Trexquant Investment LP | 237.2k | 0.09% | $10.6M | trimmed -39.9% | 2023 Q3 |
| Russell Investments Group, LTD. | 231.0k | 0.09% | $10.3M | trimmed -19.8% | 2022 Q4 |
| Renaissance Technologies | 194.0k | 0.07% | $8.6M | trimmed -26.9% | 2023 Q4 |
| LOS Angeles Capital Management LLC | 190.8k | 0.07% | $8.5M | trimmed -68.3% | 2025 Q2 |
| IEQ Capital, LLC | 169.7k | 0.06% | $7.6M | added +46.2% | 2025 Q1 |
Largest 50 of 324 shown; the full ranked, searchable register is at boothcheck.com/holders/DRS. 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.