Mar 31, 2026 filings. Quarterly 13F reports arrive up to 45 days after quarter end; this register is filed through May 29, 2026.
342 institutional managers reported holding TDS for the quarter ended Mar 31, 2026. Together they hold about 86% of shares outstanding; the top 10 hold 52%. 51 opened new positions; 46 closed out. Complete ranked register from SEC 13F filings.
| manager | shares | % out | value (Mar 31, 2026 close) | change | held since |
|---|---|---|---|---|---|
| BlackRock | 14.92M | 12.79% | $628.5M | unchanged | ≤2013 |
| Vanguard Group | 11.37M | 9.75% | $479.0M | unchanged | ≤2013 |
| Third Point (focused) | 6.60M | 5.66% | $278.0M | trimmed -1.1% | 2023 Q3 |
| Dimensional Fund Advisors | 6.48M | 5.56% | $273.0M | added +1.4% | ≤2013 |
| Carronade Capital Management, LP (focused) | 4.62M | 3.96% | $194.7M | added +10% | 2024 Q4 |
| Oaktree Capital (focused) | 4.29M | 3.68% | $180.8M | added +16.4% | 2025 Q3 |
| State Street | 4.19M | 3.59% | $176.5M | added +3.5% | ≤2013 |
| American Century Companies INC | 3.69M | 3.16% | $155.3M | added +3.5% | 2018 Q3 |
| Geode Capital | 2.40M | 2.06% | $101.3M | unchanged | ≤2013 |
| Goldman Sachs | 2.20M | 1.88% | $92.5M | trimmed -2.6% | ≤2013 |
| Rubric Capital Management LP | 1.85M | 1.59% | $77.9M | unchanged | 2025 Q3 |
| Morgan Stanley | 1.70M | 1.46% | $71.5M | trimmed -9.1% | ≤2013 |
| GAMCO (Gabelli) | 1.52M | 1.30% | $64.0M | unchanged | ≤2013 |
| Gamco Investors, INC. et al | 1.51M | 1.29% | $63.4M | trimmed -6.1% | ≤2013 |
| Davidson Kempner | 1.41M | 1.21% | $59.5M | unchanged | 2025 Q3 |
| 140 Summer Partners LP (focused) | 1.34M | 1.15% | $56.3M | added +1.6% | 2025 Q1 |
| Redwood Capital Management, LLC (focused) | 1.28M | 1.09% | $53.7M | added +45.5% | 2025 Q1 |
| Qube Research & Technologies LTD | 1.25M | 1.07% | $52.6M | trimmed -2.5% | 2023 Q1 |
| Charles Schwab Investment Management | 1.14M | 0.97% | $47.9M | added +0.6% | ≤2013 |
| UBS | 1.07M | 0.92% | $45.2M | trimmed -7.8% | ≤2013 |
| Northern Trust | 1.04M | 0.89% | $43.8M | added +4.1% | ≤2013 |
| Invesco | 1.02M | 0.87% | $42.8M | trimmed -18.6% | ≤2013 |
| Foursixthree Capital LP (focused) | 940.9k | 0.81% | $39.6M | trimmed -22.2% | 2024 Q4 |
| Deutsche Bank AG\ | 866.0k | 0.74% | $36.5M | trimmed -22.1% | 2013 Q3 |
| BNY Mellon | 826.9k | 0.71% | $34.8M | trimmed -3.7% | ≤2013 |
| Hudson Bay Capital | 818.7k | 0.70% | $34.5M | added +9.2% | 2024 Q2 |
| Dendur Capital LP (focused) | 802.0k | 0.69% | $33.8M | opened | 2026 Q1 |
| VR Advisory Services LTD (focused) | 730.9k | 0.63% | $30.8M | added +27.6% | 2025 Q4 |
| TCW Group INC | 612.0k | 0.53% | $25.8M | added +1.1% | 2022 Q1 |
| Aristeia Capital, L.l.c. | 600.0k | 0.51% | $25.3M | added +33.3% | 2025 Q3 |
| Point72 | 586.5k | 0.50% | $24.7M | trimmed -48.5% | 2024 Q2 |
| Healthcare OF Ontario Pension Plan Trust Fund | 555.4k | 0.48% | $23.4M | trimmed -34.7% | 2024 Q3 |
| Loomis Sayles & CO L P | 524.1k | 0.45% | $22.1M | trimmed -1.4% | 2023 Q3 |
| Goldentree Asset Management LP (focused) | 516.0k | 0.44% | $21.7M | opened | 2026 Q1 |
| Nuveen | 506.8k | 0.43% | $21.3M | added +98.8% | ≤2013 |
| Rokos Capital Management LLP | 500.0k | 0.43% | $21.1M | opened | 2026 Q1 |
| Man Group | 487.0k | 0.42% | $20.5M | added +280.7% | 2025 Q4 |
| Principal Financial Group INC | 477.7k | 0.41% | $20.1M | added +2% | ≤2013 |
| Royce & Associates | 446.5k | 0.38% | $18.8M | added +327.3% | 2025 Q4 |
| Knighthead Capital Management, LLC (focused) | 445.7k | 0.38% | $18.8M | trimmed -13.6% | 2025 Q3 |
| Bank OF America CORP /DE/ | 407.1k | 0.35% | $17.1M | added +20.9% | ≤2013 |
| Citadel Advisors | 380.8k | 0.33% | $16.0M | trimmed -20.5% | ≤2013 |
| Public Sector Pension Investment Board | 351.6k | 0.30% | $14.8M | added +3.4% | 2020 Q2 |
| Empyrean Capital Partners, LP | 300.0k | 0.26% | $12.6M | unchanged | 2023 Q3 |
| Kerrisdale Advisers, LLC | 298.0k | 0.26% | $12.5M | trimmed -41.1% | 2025 Q4 |
| Rhumbline Advisers | 286.1k | 0.24% | $12.0M | added +1.5% | ≤2013 |
| Congress Asset Management CO | 278.3k | 0.24% | $11.7M | added +22% | 2017 Q4 |
| FMR (Fidelity) | 274.2k | 0.23% | $11.5M | added +4.7% | ≤2013 |
| Legal & General Group PLC | 242.6k | 0.21% | $10.2M | trimmed -9.5% | ≤2013 |
| Mutual OF America Capital Management LLC | 235.5k | 0.20% | $9.9M | trimmed -0.7% | ≤2013 |
Largest 50 of 342 shown; the full ranked, searchable register is at boothcheck.com/holders/TDS. 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.