Mar 31, 2026 filings. Quarterly 13F reports arrive up to 45 days after quarter end; this register is filed through May 29, 2026.
438 institutional managers reported holding BOOT for the quarter ended Mar 31, 2026. Reported positions total over 95% of shares outstanding; the top 10 hold 49%. 61 opened new positions; 60 closed out. Complete ranked register from SEC 13F filings.
| manager | shares | % out | value (Mar 31, 2026 close) | change | held since |
|---|---|---|---|---|---|
| BlackRock | 4.75M | 15.44% | $694.4M | added +1.8% | 2014 Q4 |
| Vanguard Group | 3.28M | 10.67% | $479.7M | unchanged | 2014 Q4 |
| FMR (Fidelity) | 1.44M | 4.68% | $210.7M | trimmed -13.5% | 2021 Q1 |
| State Street | 1.22M | 3.96% | $178.2M | added +3.6% | 2014 Q4 |
| Invesco | 979.0k | 3.19% | $143.3M | trimmed -7.8% | 2016 Q1 |
| Geode Capital | 730.4k | 2.38% | $106.9M | added +2.7% | 2015 Q1 |
| Congress Asset Management CO | 717.6k | 2.33% | $105.0M | added +15.3% | 2019 Q1 |
| Wellington Management | 689.5k | 2.24% | $100.9M | trimmed -42.8% | 2023 Q1 |
| Bank OF America CORP /DE/ | 655.4k | 2.13% | $95.9M | added +114.6% | 2015 Q1 |
| Dimensional Fund Advisors | 645.3k | 2.10% | $94.4M | added +1.5% | 2016 Q2 |
| Citadel Advisors | 608.0k | 1.98% | $89.0M | opened | 2014 Q4 |
| T. Rowe Price | 597.1k | 1.94% | $87.4M | trimmed -45.9% | 2021 Q1 |
| Principal Financial Group INC | 536.5k | 1.75% | $78.5M | added +35.9% | 2018 Q2 |
| Franklin Resources | 521.5k | 1.70% | $76.3M | added +2.2% | 2016 Q3 |
| Goldman Sachs | 516.7k | 1.68% | $75.6M | trimmed -28.6% | 2014 Q4 |
| T. Rowe Price Investment Management, INC. | 490.8k | 1.60% | $71.8M | added +397.2% | 2024 Q1 |
| Fuller & Thaler Asset Management, INC. | 461.2k | 1.50% | $67.5M | added +6% | 2024 Q3 |
| American Century Companies INC | 438.3k | 1.43% | $64.1M | trimmed -17% | 2023 Q3 |
| Morgan Stanley | 433.9k | 1.41% | $63.5M | added +3.2% | 2014 Q4 |
| Stephens Investment Management Group LLC | 432.0k | 1.41% | $63.2M | trimmed -0.6% | 2024 Q4 |
| Qube Research & Technologies LTD | 429.7k | 1.40% | $62.9M | added +72.9% | 2021 Q2 |
| Junto Capital Management LP | 404.8k | 1.32% | $59.2M | opened | 2026 Q1 |
| Loomis Sayles & CO L P | 383.9k | 1.25% | $56.2M | added +2.8% | 2021 Q1 |
| Thrivent Financial for Lutherans | 374.9k | 1.22% | $54.9M | added +1.5% | 2019 Q2 |
| Charles Schwab Investment Management | 366.9k | 1.19% | $53.7M | unchanged | 2014 Q4 |
| Northern Trust | 356.4k | 1.16% | $52.2M | added +1.5% | 2014 Q4 |
| Gilder Gagnon Howe & CO LLC | 347.8k | 1.13% | $50.9M | trimmed -2.8% | 2023 Q1 |
| Marshall Wace | 343.0k | 1.12% | $50.2M | trimmed -35.5% | 2020 Q4 |
| Ameriprise Financial INC | 309.3k | 1.01% | $45.3M | trimmed -29.3% | 2017 Q4 |
| Fiera Capital CORP | 294.9k | 0.96% | $43.2M | added +2.5% | 2025 Q2 |
| Raymond James Financial INC | 287.9k | 0.94% | $42.1M | trimmed -10.7% | 2021 Q4 |
| Southernsun Asset Management, LLC (focused) | 272.3k | 0.89% | $39.9M | added +41% | 2022 Q4 |
| Squarepoint Ops LLC | 261.7k | 0.85% | $38.3M | trimmed -54.8% | 2020 Q4 |
| Jennison Associates LLC | 248.6k | 0.81% | $36.4M | trimmed -16% | 2019 Q1 |
| Fisher Investments | 240.4k | 0.78% | $35.2M | trimmed -1% | 2021 Q2 |
| Artemis Investment Management LLP | 238.3k | 0.78% | $34.9M | added +93.8% | 2024 Q4 |
| Hook Mill Capital Partners, LP (focused) | 216.9k | 0.71% | $31.7M | added +33.1% | 2025 Q1 |
| Aberdeen Group plc | 216.1k | 0.70% | $31.6M | added +26.8% | 2023 Q2 |
| Nuveen | 215.2k | 0.70% | $31.5M | trimmed -5.4% | 2019 Q2 |
| Westwood Holdings Group INC | 213.3k | 0.69% | $31.2M | added +17.5% | 2023 Q4 |
| D. E. Shaw | 213.1k | 0.69% | $31.2M | trimmed -58.4% | 2024 Q1 |
| Janus Henderson | 211.1k | 0.69% | $30.9M | added +26.2% | 2020 Q4 |
| Clearbridge Investments, LLC | 210.6k | 0.69% | $30.8M | added +40.9% | 2025 Q2 |
| Emerald Advisers, LLC | 208.4k | 0.68% | $30.5M | added +14.7% | 2024 Q4 |
| Wedge Capital Management L L P/NC | 197.3k | 0.64% | $28.9M | added +11.9% | 2025 Q4 |
| UBS | 191.3k | 0.62% | $28.0M | trimmed -18.2% | 2014 Q4 |
| BNY Mellon | 183.5k | 0.60% | $26.9M | trimmed -3.6% | 2014 Q4 |
| Gw&k Investment Management, LLC | 155.2k | 0.51% | $22.7M | trimmed -2.3% | 2020 Q4 |
| Lord, Abbett & CO. LLC | 148.7k | 0.48% | $21.8M | trimmed -0.9% | 2025 Q4 |
| Kennedy Capital Management LLC | 148.5k | 0.48% | $21.7M | added +7.5% | 2024 Q4 |
Largest 50 of 438 shown; the full ranked, searchable register is at boothcheck.com/holders/BOOT. 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.