Mar 31, 2026 filings. Quarterly 13F reports arrive up to 45 days after quarter end; this register is filed through May 29, 2026.
666 institutional managers reported holding HST for the quarter ended Mar 31, 2026. Reported positions total over 95% of shares outstanding; the top 10 hold 54%. 104 opened new positions; 75 closed out. Complete ranked register from SEC 13F filings.
| manager | shares | % out | value (Mar 31, 2026 close) | change | held since |
|---|---|---|---|---|---|
| Vanguard Group | 109.36M | 15.87% | $2.10B | added +1.1% | ≤2013 |
| BlackRock | 77.53M | 11.25% | $1.49B | added +1.5% | ≤2013 |
| Cohen & Steers | 55.12M | 8.00% | $1.06B | trimmed -22% | ≤2013 |
| State Street | 42.44M | 6.16% | $813.2M | trimmed -3.9% | ≤2013 |
| Geode Capital | 19.17M | 2.78% | $367.3M | trimmed -15.6% | ≤2013 |
| Invesco | 17.18M | 2.49% | $329.1M | trimmed -23.9% | ≤2013 |
| SG Americas Securities, LLC | 13.76M | 2.00% | $263.6M | added +251.9% | ≤2013 |
| Bank OF America CORP /DE/ | 13.00M | 1.89% | $249.1M | trimmed -20.1% | ≤2013 |
| Arrowstreet Capital | 11.50M | 1.67% | $220.4M | trimmed -1.4% | 2023 Q4 |
| Allianz Asset Management GmbH | 11.21M | 1.63% | $214.7M | added +185% | 2016 Q3 |
| Charles Schwab Investment Management | 10.89M | 1.58% | $208.6M | added +2.5% | ≤2013 |
| Deutsche Bank AG\ | 10.72M | 1.55% | $205.3M | trimmed -15.7% | ≤2013 |
| Dimensional Fund Advisors | 10.49M | 1.52% | $201.0M | added +1.1% | ≤2013 |
| LSV Asset Management | 10.33M | 1.50% | $197.9M | added +3.8% | 2017 Q1 |
| Morgan Stanley | 10.18M | 1.48% | $195.0M | added +30.1% | ≤2013 |
| AQR Capital | 9.77M | 1.42% | $187.2M | added +54.4% | ≤2013 |
| Northern Trust | 9.00M | 1.31% | $172.5M | added +2.9% | ≤2013 |
| Goldman Sachs | 7.74M | 1.12% | $148.3M | added +92% | ≤2013 |
| Daiwa Securities Group INC. | 7.43M | 1.08% | $142.5M | trimmed -28.8% | ≤2013 |
| Caisse de depot et placement du Quebec | 6.85M | 0.99% | $131.3M | added +4.4% | 2022 Q4 |
| Centersquare Investment Management LLC | 6.82M | 0.99% | $130.7M | trimmed -12.5% | 2018 Q1 |
| Healthcare OF Ontario Pension Plan Trust Fund | 6.10M | 0.88% | $116.8M | added +253.8% | 2024 Q4 |
| BNY Mellon | 5.93M | 0.86% | $113.6M | trimmed -0.8% | ≤2013 |
| Russell Investments Group, LTD. | 5.66M | 0.82% | $108.5M | trimmed -9.2% | 2016 Q4 |
| Barclays PLC | 5.65M | 0.82% | $108.3M | trimmed -4.9% | ≤2013 |
| Panagora Asset Management INC | 4.76M | 0.69% | $91.3M | added +108.8% | ≤2013 |
| Legal & General Group PLC | 4.69M | 0.68% | $89.9M | trimmed -6.6% | ≤2013 |
| SEI Investments CO | 4.35M | 0.63% | $83.3M | added +1.5% | ≤2013 |
| Ameriprise Financial INC | 3.97M | 0.57% | $76.0M | added +59% | ≤2013 |
| Franklin Resources | 3.75M | 0.54% | $71.9M | added +486.8% | ≤2013 |
| CI Investments INC. | 3.11M | 0.45% | $59.6M | trimmed -0.7% | 2021 Q3 |
| Hsbc Holdings PLC | 3.10M | 0.45% | $59.4M | added +25.6% | ≤2013 |
| Acadian Asset Management | 3.04M | 0.44% | $58.2M | added +9643.9% | 2025 Q4 |
| UBS | 2.99M | 0.43% | $57.2M | added +13.9% | ≤2013 |
| Natixis Advisors, LLC | 2.94M | 0.43% | $56.4M | trimmed -22.9% | ≤2013 |
| BNP Paribas Financial Markets | 2.77M | 0.40% | $53.0M | trimmed -45.8% | ≤2013 |
| Nuveen | 2.75M | 0.40% | $52.7M | trimmed -12.7% | ≤2013 |
| APG Asset Management N.v. | 2.74M | 0.40% | $52.5M | added +713% | ≤2013 |
| Sumitomo Mitsui Trust Group, INC. | 2.72M | 0.39% | $52.1M | added +18.2% | ≤2013 |
| Prudential Financial INC | 2.69M | 0.39% | $51.5M | added +46% | ≤2013 |
| Gotham Asset Management | 2.57M | 0.37% | $49.3M | added +30.1% | 2021 Q4 |
| Miller Howard Investments INC /NY | 2.42M | 0.35% | $46.3M | added +4.5% | 2023 Q4 |
| American Century Companies INC | 2.27M | 0.33% | $43.5M | trimmed -14.3% | 2021 Q3 |
| NewEdge Wealth, LLC | 2.16M | 0.31% | $41.5M | added +14.5% | 2025 Q4 |
| Resolution Capital LTD (focused) | 2.10M | 0.30% | $40.2M | added +5.9% | 2021 Q3 |
| KBC Group NV | 2.09M | 0.30% | $40.1M | added +2.5% | ≤2013 |
| Lasalle Investment Management Securities LLC (focused) | 2.03M | 0.29% | $38.9M | added +25.7% | 2021 Q2 |
| Holocene Advisors | 2.00M | 0.29% | $38.3M | opened | 2026 Q1 |
| Marshall Wace | 1.90M | 0.28% | $36.5M | trimmed -13.8% | 2024 Q4 |
| Advisors Capital Management, LLC | 1.75M | 0.25% | $33.5M | trimmed -0.7% | 2024 Q4 |
Largest 50 of 666 shown; the full ranked, searchable register is at boothcheck.com/holders/HST. 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.