Mar 31, 2026 filings. Quarterly 13F reports arrive up to 45 days after quarter end; this register is filed through May 29, 2026.
212 institutional managers reported holding ARR for the quarter ended Mar 31, 2026. Together they hold about 54% of shares outstanding; the top 10 hold 39%. 31 opened new positions; 34 closed out. Complete ranked register from SEC 13F filings.
| manager | shares | % out | value (Mar 31, 2026 close) | change | held since |
|---|---|---|---|---|---|
| BlackRock | 17.32M | 14.48% | $288.8M | trimmed -0.8% | ≤2013 |
| Vanguard Group | 12.80M | 10.71% | $213.6M | added +7.1% | ≤2013 |
| State Street | 4.13M | 3.45% | $68.8M | added +5.3% | ≤2013 |
| Geode Capital | 2.72M | 2.28% | $45.4M | added +1.7% | ≤2013 |
| D. E. Shaw | 2.09M | 1.74% | $34.8M | added +50.8% | 2025 Q1 |
| Invesco | 1.80M | 1.50% | $30.0M | unchanged | ≤2013 |
| Mirae Asset Global Etfs Holdings LTD. | 1.58M | 1.32% | $26.3M | added +37.5% | 2018 Q3 |
| Jupiter Asset Management LTD | 1.23M | 1.03% | $20.5M | opened | 2026 Q1 |
| Morgan Stanley | 1.20M | 1.00% | $20.0M | added +4% | ≤2013 |
| Ameriprise Financial INC | 1.19M | 1.00% | $19.9M | added +3.6% | 2017 Q2 |
| Northern Trust | 1.13M | 0.94% | $18.8M | added +8.3% | ≤2013 |
| Charles Schwab Investment Management | 1.07M | 0.89% | $17.8M | trimmed -0.8% | ≤2013 |
| UBS | 1.07M | 0.89% | $17.8M | trimmed -20% | ≤2013 |
| VAN ECK Associates CORP | 1.05M | 0.88% | $17.5M | trimmed -2% | ≤2013 |
| Marshall Wace | 723.5k | 0.60% | $12.1M | trimmed -46.6% | 2025 Q2 |
| BNY Mellon | 714.4k | 0.60% | $11.9M | unchanged | ≤2013 |
| First Trust Advisors LP | 664.2k | 0.56% | $11.1M | added +234.6% | 2024 Q3 |
| Citadel Advisors | 655.8k | 0.55% | $10.9M | added +64.4% | 2025 Q2 |
| Advisors Asset Management, INC. | 588.8k | 0.49% | $9.8M | added +1.3% | 2023 Q2 |
| Two Sigma | 567.2k | 0.47% | $9.5M | trimmed -67.7% | 2024 Q2 |
| Principal Financial Group INC | 543.9k | 0.46% | $9.1M | added +2% | 2017 Q3 |
| Wolverine Asset Management LLC | 520.5k | 0.43% | $8.7M | trimmed -2% | 2023 Q4 |
| AQR Capital | 476.3k | 0.40% | $7.9M | added +1.1% | 2024 Q2 |
| Voloridge Investment Management | 465.4k | 0.39% | $7.8M | opened | 2026 Q1 |
| Verition Fund Management | 437.2k | 0.37% | $7.3M | added +646% | 2024 Q2 |
| Public Sector Pension Investment Board | 400.3k | 0.34% | $6.7M | added +3.4% | 2017 Q3 |
| Susquehanna International Group | 386.5k | 0.32% | $6.4M | added +6.8% | 2020 Q4 |
| Goldman Sachs | 367.2k | 0.31% | $6.1M | trimmed -11.8% | ≤2013 |
| Ascentis Wealth Management, LLC | 355.0k | 0.30% | $5.9M | added +12.7% | 2025 Q3 |
| Rhumbline Advisers | 330.8k | 0.28% | $5.5M | added +6.1% | ≤2013 |
| Citigroup INC | 262.6k | 0.22% | $4.4M | trimmed -2.1% | ≤2013 |
| Legal & General Group PLC | 252.0k | 0.21% | $4.2M | trimmed -8.7% | 2014 Q3 |
| Nuveen | 244.9k | 0.20% | $4.1M | unchanged | 2019 Q2 |
| Swiss National Bank | 222.0k | 0.19% | $3.7M | unchanged | ≤2013 |
| Bank OF America CORP /DE/ | 185.5k | 0.15% | $3.1M | added +41.5% | ≤2013 |
| Penn Mutual Asset Management (focused) | 174.1k | 0.15% | $2.9M | unchanged | 2024 Q1 |
| Raymond James Financial INC | 165.5k | 0.14% | $2.8M | added +394.6% | 2025 Q2 |
| Susquehanna Portfolio Strategies, LLC | 159.5k | 0.13% | $2.7M | unchanged | 2025 Q3 |
| California State Teachers Retirement System | 148.0k | 0.12% | $2.5M | added +37.2% | ≤2013 |
| GraniteShares Advisors LLC | 138.3k | 0.12% | $2.3M | trimmed -10.3% | 2025 Q4 |
| Prudential Financial INC | 114.3k | 0.10% | $1.9M | added +8.1% | 2016 Q1 |
| T. Rowe Price | 108.3k | 0.09% | $1.8M | added +25.2% | 2019 Q4 |
| AllianceBernstein | 107.4k | 0.09% | $1.8M | unchanged | ≤2013 |
| Deutsche Bank AG\ | 103.3k | 0.09% | $1.7M | added +11% | ≤2013 |
| Independent Financial Group, LLC | 87.4k | 0.07% | $1.5M | added +66.9% | 2025 Q3 |
| XTX Topco LTD | 84.1k | 0.07% | $1.4M | added +551% | 2024 Q4 |
| Simplicity Wealth,LLC | 82.7k | 0.07% | $1.4M | trimmed -7.3% | 2025 Q1 |
| Engineers Gate Manager LP | 81.7k | 0.07% | $1.4M | opened | 2026 Q1 |
| Qube Research & Technologies LTD | 75.8k | 0.06% | $1.3M | opened | 2026 Q1 |
| Thrivent Financial for Lutherans | 74.7k | 0.06% | $1.2M | trimmed -33.4% | 2025 Q3 |
Largest 50 of 212 shown; the full ranked, searchable register is at boothcheck.com/holders/ARR. 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.