Mar 31, 2026 filings. Quarterly 13F reports arrive up to 45 days after quarter end; this register is filed through May 29, 2026.
160 institutional managers reported holding ASR for the quarter ended Mar 31, 2026. Together they hold about 10% of shares outstanding; the top 10 hold 7%. 25 opened new positions; 21 closed out. Complete ranked register from SEC 13F filings.
| manager | shares | % out | value (Mar 31, 2026 close) | change | held since |
|---|---|---|---|---|---|
| BlackRock | 738.8k | 2.46% | $249.3M | added +11.8% | ≤2013 |
| GQG Partners | 366.1k | 1.22% | $123.5M | added +1016.7% | 2025 Q3 |
| State Street | 198.2k | 0.66% | $66.9M | added +15.3% | 2015 Q4 |
| Morgan Stanley | 145.2k | 0.48% | $49.0M | trimmed -21.5% | ≤2013 |
| Nomura Asset Management International INC. | 119.4k | 0.40% | $40.3M | trimmed -32.3% | 2025 Q4 |
| Deutsche Bank AG\ | 113.5k | 0.38% | $38.3M | trimmed -39.6% | 2013 Q3 |
| T. Rowe Price | 95.8k | 0.32% | $32.3M | trimmed -7.4% | 2017 Q1 |
| Robeco Institutional Asset Management B.v. | 77.5k | 0.26% | $26.2M | trimmed -11.2% | 2022 Q4 |
| Nuveen | 74.0k | 0.25% | $25.0M | trimmed -60.3% | 2024 Q1 |
| BNP Paribas Financial Markets | 68.2k | 0.23% | $23.0M | added +48.5% | ≤2013 |
| 1832 Asset Management L.p. | 66.3k | 0.22% | $22.4M | added +47.6% | 2024 Q2 |
| Dimensional Fund Advisors | 63.7k | 0.21% | $21.5M | trimmed -1.8% | ≤2013 |
| Hsbc Holdings PLC | 63.5k | 0.21% | $21.4M | added +151.5% | 2023 Q1 |
| Renaissance Technologies | 50.5k | 0.17% | $17.0M | trimmed -4.3% | ≤2013 |
| Russell Investments Group, LTD. | 47.4k | 0.16% | $16.0M | trimmed -30.7% | 2016 Q4 |
| Fisher Funds Management LTD | 45.9k | 0.15% | $15.5M | unchanged | 2024 Q4 |
| American Century Companies INC | 44.8k | 0.15% | $15.1M | added +25.1% | 2021 Q3 |
| Handelsbanken Fonder AB | 36.8k | 0.12% | $12.4M | added +27.2% | 2020 Q2 |
| William Blair Investment Management, LLC | 36.4k | 0.12% | $12.3M | trimmed -6.2% | 2015 Q3 |
| CPP Investment Board | 35.5k | 0.12% | $12.0M | unchanged | 2022 Q1 |
| Healthcare OF Ontario Pension Plan Trust Fund | 34.3k | 0.11% | $11.6M | trimmed -20.8% | 2022 Q1 |
| BNY Mellon | 30.6k | 0.10% | $10.3M | added +18.3% | 2016 Q1 |
| Northern Trust | 30.6k | 0.10% | $10.3M | unchanged | 2013 Q4 |
| Principal Financial Group INC | 23.6k | 0.08% | $8.0M | trimmed -3.4% | 2023 Q4 |
| Empowered Funds, LLC | 22.9k | 0.08% | $7.7M | opened | 2026 Q1 |
| Empirical Finance, LLC | 22.9k | 0.08% | $7.7M | opened | 2026 Q1 |
| UBS | 22.0k | 0.07% | $7.4M | added +55.5% | ≤2013 |
| Metis Global Partners, LLC | 18.9k | 0.06% | $6.4M | added +14.2% | 2023 Q2 |
| Mackenzie Financial CORP | 16.2k | 0.05% | $5.5M | trimmed -1.4% | 2019 Q4 |
| Renaissance Group LLC | 15.6k | 0.05% | $5.3M | trimmed -2.1% | 2022 Q2 |
| Maryland State Retirement & Pension System | 15.4k | 0.05% | $5.2M | trimmed -21.2% | 2022 Q4 |
| Qube Research & Technologies LTD | 13.2k | 0.04% | $4.5M | trimmed -75.5% | 2021 Q4 |
| Canada Life Assurance CO | 12.6k | 0.04% | $4.3M | trimmed -6.1% | 2018 Q1 |
| Y-Intercept (Hong Kong) LTD | 11.0k | 0.04% | $3.7M | added +757.6% | 2025 Q2 |
| U S Global Investors INC | 10.0k | 0.03% | $3.4M | trimmed -19.7% | 2022 Q3 |
| XTX Topco LTD | 9.9k | 0.03% | $3.3M | opened | 2026 Q1 |
| AQR Capital | 8.2k | 0.03% | $2.8M | trimmed -49% | 2015 Q3 |
| Marshall Wace | 7.2k | 0.02% | $2.4M | added +29.5% | 2021 Q3 |
| National Bank OF Canada /FI/ | 7.1k | 0.02% | $2.4M | added +1850.7% | 2024 Q3 |
| SEI Investments CO | 6.9k | 0.02% | $2.3M | trimmed -42% | 2021 Q1 |
| ABS Direct Equity Fund LLC | 6.9k | 0.02% | $2.3M | added +1.9% | 2023 Q4 |
| Goldman Sachs | 6.8k | 0.02% | $2.3M | trimmed -89.4% | ≤2013 |
| Quantinno Capital Management LP | 6.4k | 0.02% | $2.2M | added +111.2% | 2024 Q1 |
| O'shaughnessy Asset Management, LLC | 6.2k | 0.02% | $2.1M | added +1% | 2019 Q4 |
| Bank OF America CORP /DE/ | 6.0k | 0.02% | $2.0M | added +112.1% | ≤2013 |
| Corient Private Wealth LLC | 5.4k | 0.02% | $1.8M | added +266.7% | 2023 Q1 |
| FMR (Fidelity) | 5.4k | 0.02% | $1.8M | trimmed -20.3% | 2021 Q1 |
| AGF Management LTD | 5.3k | 0.02% | $1.8M | trimmed -17.2% | 2025 Q3 |
| Fortune Financial Advisors, LLC | 5.2k | 0.02% | $1.8M | added +1.8% | 2023 Q2 |
| Bank OF Montreal /CAN/ | 5.0k | 0.02% | $1.7M | added +1.5% | ≤2013 |
Largest 50 of 160 shown; the full ranked, searchable register is at boothcheck.com/holders/ASR. 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.