Mar 31, 2026 filings. Quarterly 13F reports arrive up to 45 days after quarter end; this register is filed through May 29, 2026.
260 institutional managers reported holding VSTS for the quarter ended Mar 31, 2026. Reported positions total over 95% of shares outstanding; the top 10 hold 65%. 44 opened new positions; 35 closed out. Complete ranked register from SEC 13F filings.
| manager | shares | % out | value (Mar 31, 2026 close) | change | held since |
|---|---|---|---|---|---|
| Corvex Management LP (focused) | 19.81M | 14.89% | $155.7M | unchanged | 2024 Q1 |
| BlackRock | 15.64M | 11.76% | $122.9M | trimmed -7.2% | 2023 Q3 |
| FMR (Fidelity) | 10.57M | 7.95% | $83.1M | added +3.3% | 2023 Q4 |
| Vanguard Group | 10.24M | 7.70% | $80.5M | added +2.9% | 2023 Q4 |
| Alberta Investment Management CORP | 8.35M | 6.28% | $65.6M | trimmed -13.9% | 2024 Q1 |
| Royal Bank OF Canada | 5.66M | 4.25% | $44.5M | trimmed -0.6% | 2023 Q3 |
| Greenstone Partners & CO., LLC (focused) | 5.09M | 3.83% | $40.0M | unchanged | 2025 Q2 |
| State Street | 4.16M | 3.13% | $32.7M | trimmed -6.7% | 2023 Q4 |
| Dimensional Fund Advisors | 3.56M | 2.67% | $28.0M | trimmed -11.8% | 2023 Q4 |
| Charles Schwab Investment Management | 3.45M | 2.60% | $27.2M | added +2.2% | 2023 Q4 |
| Geode Capital | 2.49M | 1.87% | $19.5M | trimmed -8.3% | 2023 Q3 |
| Ancora Advisors LLC | 2.19M | 1.65% | $17.2M | trimmed -1.8% | 2025 Q2 |
| Jefferies Financial Group INC. | 2.16M | 1.62% | $17.0M | added +71.2% | 2025 Q4 |
| Invenomic Capital Management LP | 2.01M | 1.51% | $15.8M | added +16.3% | 2025 Q2 |
| SG Americas Securities, LLC | 1.98M | 1.49% | $15.6M | added +571% | 2025 Q1 |
| Private Management Group INC | 1.96M | 1.47% | $15.4M | trimmed -0.6% | 2023 Q4 |
| Stanley Capital Management, LLC (focused) | 1.94M | 1.46% | $15.3M | unchanged | 2023 Q4 |
| Goldman Sachs | 1.94M | 1.46% | $15.2M | added +10.2% | 2023 Q4 |
| Morgan Stanley | 1.35M | 1.02% | $10.6M | trimmed -28.1% | 2023 Q3 |
| Bank OF America CORP /DE/ | 1.35M | 1.02% | $10.6M | trimmed -9% | 2023 Q4 |
| Invesco | 1.32M | 0.99% | $10.4M | added +1.8% | 2023 Q4 |
| Jane Street | 1.25M | 0.94% | $9.8M | trimmed -0.6% | 2023 Q4 |
| UBS | 1.17M | 0.88% | $9.2M | added +0.6% | 2023 Q4 |
| Healthcare OF Ontario Pension Plan Trust Fund | 1.07M | 0.81% | $8.4M | added +69.1% | 2025 Q4 |
| Northern Trust | 1.04M | 0.78% | $8.2M | trimmed -6.3% | 2023 Q4 |
| Vision One Management Partners, LP (focused) | 1.00M | 0.76% | $7.9M | trimmed -45.5% | 2023 Q4 |
| Citadel Advisors | 960.2k | 0.72% | $7.5M | added +573.1% | 2023 Q4 |
| AQR Capital | 879.6k | 0.66% | $6.9M | trimmed -17.9% | 2023 Q4 |
| RBF Capital, LLC | 878.3k | 0.66% | $6.9M | added +2% | 2024 Q2 |
| BNP Paribas Financial Markets | 791.3k | 0.59% | $6.2M | added +1513% | 2024 Q4 |
| Zacks Investment Management | 731.8k | 0.55% | $5.8M | opened | 2026 Q1 |
| Palisade Capital Management, LP | 728.5k | 0.55% | $5.7M | trimmed -2.5% | 2023 Q4 |
| BNY Mellon | 626.7k | 0.47% | $4.9M | trimmed -11.4% | 2023 Q4 |
| Quaker Capital Investments, LLC (focused) | 607.3k | 0.46% | $4.8M | trimmed -21% | 2025 Q3 |
| Bridgeway Capital Management, LLC | 602.8k | 0.45% | $4.7M | added +7% | 2025 Q2 |
| Principal Financial Group INC | 544.2k | 0.41% | $4.3M | added +1.9% | 2023 Q4 |
| Renaissance Technologies | 509.1k | 0.38% | $4.0M | trimmed -11.3% | 2023 Q4 |
| Empowered Funds, LLC | 502.8k | 0.38% | $4.0M | added +8.5% | 2025 Q3 |
| Scopia Capital Management LP (focused) | 452.8k | 0.34% | $3.6M | trimmed -67.6% | 2023 Q4 |
| QSM Asset Management LTD (focused) | 442.4k | 0.33% | $3.5M | added +16.4% | 2024 Q4 |
| Public Sector Pension Investment Board | 401.3k | 0.30% | $3.2M | added +3.3% | 2023 Q4 |
| Voya Investment Management LLC | 365.2k | 0.28% | $2.9M | trimmed -19% | 2023 Q4 |
| Citigroup INC | 351.2k | 0.26% | $2.8M | added +529.3% | 2023 Q4 |
| Rhumbline Advisers | 310.3k | 0.23% | $2.4M | trimmed -7.5% | 2023 Q3 |
| NEW York State Common Retirement Fund | 298.1k | 0.22% | $2.3M | trimmed -4.5% | 2023 Q4 |
| Millennium Management | 293.7k | 0.22% | $2.3M | trimmed -82.1% | 2023 Q4 |
| Legal & General Group PLC | 253.6k | 0.19% | $2.0M | trimmed -11.9% | 2023 Q3 |
| Barclays PLC | 239.2k | 0.18% | $1.9M | added +6.8% | 2023 Q4 |
| Nuveen | 234.3k | 0.18% | $1.8M | trimmed -11.5% | 2023 Q4 |
| HighTower Advisors, LLC | 217.9k | 0.16% | $1.7M | trimmed -34.6% | 2024 Q2 |
Largest 50 of 260 shown; the full ranked, searchable register is at boothcheck.com/holders/VSTS. 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.