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 UUUU for the quarter ended Mar 31, 2026. Together they hold about 69% of shares outstanding; the top 10 hold 43%. 70 opened new positions; 60 closed out. Complete ranked register from SEC 13F filings.
| manager | shares | % out | value (Mar 31, 2026 close) | change | held since |
|---|---|---|---|---|---|
| Vanguard Group | 23.59M | 9.76% | $432.7M | added +57.2% | 2018 Q2 |
| Mirae Asset Global Etfs Holdings LTD. | 16.87M | 6.98% | $309.4M | added +22.5% | 2018 Q4 |
| VAN ECK Associates CORP | 15.58M | 6.45% | $285.9M | added +28.7% | 2019 Q1 |
| BlackRock | 14.40M | 5.96% | $264.1M | added +2.2% | 2014 Q3 |
| Alps Advisors INC | 8.30M | 3.44% | $152.3M | trimmed -1% | 2022 Q2 |
| Morgan Stanley | 6.27M | 2.60% | $115.1M | added +58.7% | 2017 Q1 |
| Ameriprise Financial INC | 5.74M | 2.38% | $105.4M | added +33.7% | 2022 Q3 |
| T. Rowe Price | 5.61M | 2.32% | $102.9M | trimmed -15.1% | 2021 Q2 |
| State Street | 3.83M | 1.59% | $70.3M | added +3.9% | 2018 Q2 |
| Geode Capital | 3.17M | 1.31% | $58.1M | added +5.7% | 2018 Q2 |
| Capital Research Global Investors | 3.07M | 1.27% | $56.4M | opened | 2025 Q3 |
| Goldman Sachs | 2.55M | 1.05% | $46.7M | added +109.4% | 2017 Q4 |
| D. E. Shaw | 2.39M | 0.99% | $43.8M | trimmed -1.8% | 2024 Q3 |
| Two Sigma | 2.02M | 0.84% | $37.1M | added +130.4% | 2025 Q3 |
| Bank OF America CORP /DE/ | 1.98M | 0.82% | $36.4M | trimmed -52.5% | 2013 Q4 |
| Barclays PLC | 1.98M | 0.82% | $36.3M | added +22.7% | 2013 Q4 |
| Man Group | 1.78M | 0.74% | $32.7M | added +89.9% | 2025 Q4 |
| Connor, Clark & Lunn Investment Management LTD. | 1.63M | 0.68% | $30.0M | trimmed -21.8% | 2025 Q3 |
| Goehring & Rozencwajg Associates, LLC (focused) | 1.48M | 0.61% | $27.2M | added +20.8% | 2022 Q4 |
| BNP Paribas Financial Markets | 1.41M | 0.59% | $25.9M | trimmed -12.6% | 2018 Q2 |
| Vident Advisory, LLC | 1.39M | 0.58% | $25.6M | added +6.8% | 2022 Q2 |
| Northern Trust | 1.27M | 0.52% | $23.2M | added +82.8% | 2018 Q2 |
| Marex Group plc | 1.24M | 0.51% | $22.7M | opened | 2025 Q3 |
| Susquehanna International Group | 1.23M | 0.51% | $22.7M | trimmed -9.4% | 2019 Q1 |
| UBS | 1.17M | 0.48% | $21.4M | trimmed -19.5% | 2013 Q4 |
| Driehaus Capital Management LLC | 1.14M | 0.47% | $20.9M | trimmed -13.3% | 2025 Q3 |
| Franklin Resources | 1.13M | 0.47% | $20.7M | added +25.9% | 2021 Q3 |
| Citigroup INC | 1.08M | 0.45% | $19.7M | added +64.9% | 2013 Q4 |
| TD Asset Management INC | 1.04M | 0.43% | $19.0M | trimmed -40.2% | 2021 Q1 |
| Summit Financial, LLC | 1.03M | 0.43% | $18.9M | added +0.8% | 2024 Q4 |
| SG Americas Securities, LLC | 1.01M | 0.42% | $18.5M | added +36.6% | 2019 Q4 |
| Robertson Stephens Wealth Management, LLC | 942.6k | 0.39% | $17.3M | trimmed -43.8% | 2020 Q1 |
| Royal Bank OF Canada | 874.1k | 0.36% | $16.0M | added +60.6% | 2013 Q4 |
| Bank OF Montreal /CAN/ | 833.9k | 0.34% | $15.3M | added +7.6% | 2013 Q4 |
| Focus Partners Wealth | 795.8k | 0.33% | $14.6M | trimmed -40.1% | 2024 Q4 |
| Manufacturers Life Insurance Company, THE | 789.6k | 0.33% | $14.5M | unchanged | 2015 Q2 |
| Nuveen | 730.0k | 0.30% | $13.4M | added +5.8% | 2019 Q2 |
| Brevan Howard Capital Management LP | 668.8k | 0.28% | $12.3M | added +3946.2% | 2025 Q3 |
| Renaissance Technologies | 637.8k | 0.26% | $11.7M | opened | 2024 Q2 |
| BNY Mellon | 613.8k | 0.25% | $11.3M | unchanged | 2018 Q2 |
| WCM Investment Management | 582.8k | 0.24% | $10.7M | added +80.4% | 2025 Q4 |
| Temasek Holdings | 558.0k | 0.23% | $10.2M | opened | 2026 Q1 |
| Janus Henderson | 537.0k | 0.22% | $9.9M | opened | 2026 Q1 |
| Wells Fargo & COMPANY/MN | 531.7k | 0.22% | $9.8M | trimmed -80.9% | 2013 Q4 |
| Charles Schwab Investment Management | 515.0k | 0.21% | $9.4M | trimmed -9.4% | 2018 Q2 |
| Empowered Funds, LLC | 511.5k | 0.21% | $9.4M | added +4108.3% | 2025 Q4 |
| Shannon River Fund Management LLC (focused) | 507.6k | 0.21% | $9.3M | opened | 2026 Q1 |
| Swiss National Bank | 472.6k | 0.20% | $8.7M | added +3.4% | 2021 Q2 |
| Tidal Investments LLC | 453.5k | 0.19% | $8.3M | added +2999.1% | 2025 Q4 |
| Empire Life Investments INC. | 446.5k | 0.18% | $8.2M | opened | 2026 Q1 |
Largest 50 of 324 shown; the full ranked, searchable register is at boothcheck.com/holders/UUUU. 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.