Mar 31, 2026 filings. Quarterly 13F reports arrive up to 45 days after quarter end; this register is filed through May 29, 2026.
1,393 institutional managers reported holding O for the quarter ended Mar 31, 2026. Together they hold about 74% of shares outstanding; the top 10 hold 47%. 171 opened new positions; 124 closed out. Complete ranked register from SEC 13F filings.
| manager | shares | % out | value (Mar 31, 2026 close) | change | held since |
|---|---|---|---|---|---|
| Vanguard Group | 151.36M | 16.20% | $9.26B | added +0.5% | ≤2013 |
| BlackRock | 107.91M | 11.55% | $6.60B | added +2% | ≤2013 |
| State Street | 63.76M | 6.82% | $3.90B | unchanged | ≤2013 |
| Geode Capital | 30.30M | 3.24% | $1.85B | added +3.7% | ≤2013 |
| Bank OF America CORP /DE/ | 17.33M | 1.85% | $1.06B | trimmed -1.7% | ≤2013 |
| Morgan Stanley | 15.24M | 1.63% | $932.2M | trimmed -16.7% | ≤2013 |
| Parnassus Investments | 14.14M | 1.51% | $864.9M | trimmed -6.4% | 2024 Q1 |
| Dimensional Fund Advisors | 13.02M | 1.39% | $796.2M | added +1.2% | ≤2013 |
| Charles Schwab Investment Management | 12.19M | 1.30% | $745.5M | added +3.3% | ≤2013 |
| Raymond James Financial INC | 12.09M | 1.29% | $739.4M | added +1% | ≤2013 |
| Northern Trust | 11.49M | 1.23% | $702.4M | unchanged | ≤2013 |
| Legal & General Group PLC | 10.54M | 1.13% | $644.5M | trimmed -1.5% | ≤2013 |
| APG Asset Management N.v. | 8.94M | 0.96% | $546.6M | added +1% | ≤2013 |
| FMR (Fidelity) | 8.90M | 0.95% | $544.4M | added +2% | 2014 Q2 |
| Invesco | 8.19M | 0.88% | $500.7M | added +1.1% | ≤2013 |
| Deutsche Bank AG\ | 6.90M | 0.74% | $422.0M | added +38% | ≤2013 |
| Cohen & Steers | 6.66M | 0.71% | $407.5M | trimmed -33.7% | 2017 Q1 |
| BNY Mellon | 5.45M | 0.58% | $333.4M | trimmed -1.9% | ≤2013 |
| Wells Fargo & COMPANY/MN | 5.12M | 0.55% | $313.0M | trimmed -7.5% | ≤2013 |
| Goldman Sachs | 4.30M | 0.46% | $262.8M | trimmed -29.9% | ≤2013 |
| Amundi | 4.18M | 0.45% | $255.9M | added +56.7% | 2017 Q4 |
| Hsbc Holdings PLC | 4.15M | 0.44% | $253.5M | added +4.3% | ≤2013 |
| UBS | 4.00M | 0.43% | $244.8M | trimmed -33.1% | ≤2013 |
| Centersquare Investment Management LLC | 3.96M | 0.42% | $242.3M | trimmed -8.9% | 2018 Q1 |
| Nuveen | 3.64M | 0.39% | $222.9M | trimmed -4% | ≤2013 |
| Mitsubishi UFJ Asset Management CO., LTD. | 3.38M | 0.36% | $207.0M | added +6.1% | ≤2013 |
| Royal Bank OF Canada | 3.14M | 0.34% | $191.9M | trimmed -24.3% | ≤2013 |
| Sumitomo Mitsui Trust Group, INC. | 2.97M | 0.32% | $181.5M | trimmed -18.1% | ≤2013 |
| BNP Paribas Financial Markets | 2.93M | 0.31% | $179.2M | added +11.1% | ≤2013 |
| ProShare Advisors LLC | 2.83M | 0.30% | $173.1M | unchanged | ≤2013 |
| American Century Companies INC | 2.82M | 0.30% | $172.6M | trimmed -17.7% | 2019 Q3 |
| Swiss National Bank | 2.70M | 0.29% | $165.1M | added +7.8% | ≤2013 |
| Barclays PLC | 2.49M | 0.27% | $152.1M | added +13.5% | ≤2013 |
| LPL Financial LLC | 2.45M | 0.26% | $150.0M | trimmed -6.9% | ≤2013 |
| Nomura Asset Management CO LTD | 2.40M | 0.26% | $146.6M | added +3.1% | ≤2013 |
| Russell Investments Group, LTD. | 2.35M | 0.25% | $143.8M | added +17.1% | 2016 Q4 |
| Canada Life Assurance CO | 2.14M | 0.23% | $131.1M | added +1.1% | 2013 Q3 |
| CalPERS | 2.09M | 0.22% | $128.1M | trimmed -13% | ≤2013 |
| Envestnet Asset Management INC | 2.00M | 0.21% | $122.3M | trimmed -7.1% | ≤2013 |
| Citigroup INC | 1.99M | 0.21% | $121.7M | added +11.9% | ≤2013 |
| Aberdeen Group plc | 1.95M | 0.21% | $119.4M | trimmed -2.5% | 2017 Q3 |
| Bank OF Montreal /CAN/ | 1.94M | 0.21% | $118.9M | added +105.3% | ≤2013 |
| Principal Financial Group INC | 1.88M | 0.20% | $114.8M | trimmed -5% | ≤2013 |
| D. E. Shaw | 1.85M | 0.20% | $113.2M | added +979% | 2024 Q4 |
| Daiwa Securities Group INC. | 1.78M | 0.19% | $109.1M | trimmed -38.7% | ≤2013 |
| Asset Management One CO., LTD. | 1.77M | 0.19% | $108.3M | trimmed -1.2% | ≤2013 |
| Rhumbline Advisers | 1.76M | 0.19% | $107.4M | unchanged | ≤2013 |
| National Pension Service | 1.62M | 0.17% | $98.9M | added +11.2% | 2014 Q4 |
| AllianceBernstein | 1.56M | 0.17% | $95.5M | trimmed -7% | ≤2013 |
| California State Teachers Retirement System | 1.51M | 0.16% | $92.3M | trimmed -2.2% | ≤2013 |
Largest 50 of 1,393 shown; the full ranked, searchable register is at boothcheck.com/holders/O. 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.