Mar 31, 2026 filings. Quarterly 13F reports arrive up to 45 days after quarter end; this register is filed through May 29, 2026.
239 institutional managers reported holding SBS for the quarter ended Mar 31, 2026. Together they hold about 2% of shares outstanding; the top 10 hold 1%. 41 opened new positions; 19 closed out. Complete ranked register from SEC 13F filings.
| manager | shares | % out | value (Mar 31, 2026 close) | change | held since |
|---|---|---|---|---|---|
| Impax Asset Management Group plc | 6.74M | 0.20% | $41.2M | trimmed -6.8% | 2022 Q3 |
| BlackRock | 6.09M | 0.18% | $37.2M | added +1.7% | ≤2013 |
| Amundi | 5.25M | 0.15% | $32.0M | trimmed -2.1% | 2017 Q4 |
| Deutsche Bank AG\ | 3.70M | 0.11% | $22.6M | trimmed -3.6% | ≤2013 |
| UBS | 3.02M | 0.09% | $18.4M | added +19.6% | ≤2013 |
| Royal London Asset Management LTD | 2.66M | 0.08% | $16.2M | opened | 2026 Q1 |
| Manning & Napier Advisors LLC | 2.63M | 0.08% | $16.0M | trimmed -6.3% | 2025 Q2 |
| Letko, Brosseau & Associates INC | 2.35M | 0.07% | $14.3M | added +5.9% | ≤2013 |
| WCM Investment Management | 2.20M | 0.06% | $13.4M | added +396.7% | 2024 Q3 |
| Mackenzie Financial CORP | 2.17M | 0.06% | $13.2M | unchanged | 2020 Q4 |
| Vanguard Group | 2.09M | 0.06% | $12.8M | trimmed -2% | ≤2013 |
| Wellington Management | 2.06M | 0.06% | $12.6M | added +15.3% | 2025 Q3 |
| Morgan Stanley | 1.88M | 0.06% | $11.5M | added +2.4% | ≤2013 |
| Renaissance Technologies | 1.73M | 0.05% | $10.6M | trimmed -3.1% | 2016 Q1 |
| American Century Companies INC | 1.73M | 0.05% | $10.5M | added +10.4% | 2019 Q4 |
| Northern Trust | 1.61M | 0.05% | $9.8M | added +4.9% | ≤2013 |
| Duff & Phelps Investment Management CO | 1.45M | 0.04% | $8.8M | unchanged | 2022 Q4 |
| Perpetual LTD | 1.26M | 0.04% | $7.7M | trimmed -4.4% | 2023 Q1 |
| Strs Ohio | 1.23M | 0.04% | $7.5M | trimmed -14% | ≤2013 |
| Assetmark, INC | 1.09M | 0.03% | $6.7M | added +10.8% | 2022 Q4 |
| Legal & General Group PLC | 981.3k | 0.03% | $6.0M | trimmed -9.6% | ≤2013 |
| Allianz Asset Management GmbH | 952.4k | 0.03% | $5.8M | added +18.4% | 2025 Q2 |
| Bank OF America CORP /DE/ | 898.8k | 0.03% | $5.5M | trimmed -60.5% | ≤2013 |
| Goldman Sachs | 893.2k | 0.03% | $5.5M | added +256% | ≤2013 |
| First Trust Advisors LP | 830.3k | 0.02% | $5.1M | trimmed -27.1% | ≤2013 |
| Invesco | 819.5k | 0.02% | $5.0M | trimmed -2.7% | ≤2013 |
| Dimensional Fund Advisors | 722.3k | 0.02% | $4.4M | added +0.7% | ≤2013 |
| Capital Wealth Planning, LLC | 713.9k | 0.02% | $4.4M | added +165.8% | 2025 Q3 |
| DZ Bank AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 608.9k | 0.02% | $3.7M | added +8.5% | 2016 Q4 |
| Pictet Asset Management Holding SA | 495.1k | 0.01% | $3.0M | trimmed -11.7% | ≤2013 |
| State Street | 493.9k | 0.01% | $3.0M | added +11.6% | ≤2013 |
| Maryland State Retirement & Pension System | 425.2k | 0.01% | $2.6M | trimmed -21% | 2022 Q4 |
| Hsbc Holdings PLC | 421.7k | 0.01% | $2.6M | added +5.3% | ≤2013 |
| AllianceBernstein | 411.5k | 0.01% | $2.5M | trimmed -46.3% | 2024 Q3 |
| Itau Unibanco Holding S.a. | 351.5k | 0.01% | $2.1M | unchanged | 2022 Q2 |
| Canada Life Assurance CO | 347.6k | 0.01% | $2.1M | trimmed -5.7% | 2017 Q3 |
| Jane Street | 325.4k | 0.01% | $2.0M | added +215.1% | 2022 Q1 |
| Envestnet Asset Management INC | 248.9k | <0.01% | $1.5M | trimmed -4.2% | ≤2013 |
| Citadel Advisors | 243.5k | <0.01% | $1.5M | opened | 2020 Q1 |
| Citigroup INC | 222.1k | <0.01% | $1.4M | trimmed -2.3% | 2019 Q4 |
| ABN Amro Investment Solutions | 216.8k | <0.01% | $1.3M | unchanged | 2025 Q4 |
| Marshall Wace | 207.2k | <0.01% | $1.3M | trimmed -28.7% | 2025 Q3 |
| Handelsbanken Fonder AB | 190.9k | <0.01% | $1.2M | added +312.6% | 2025 Q1 |
| Gradient Investments LLC | 188.3k | <0.01% | $1.1M | opened | 2026 Q1 |
| US Bancorp \DE\ | 182.0k | <0.01% | $1.1M | added +719% | ≤2013 |
| FMR (Fidelity) | 178.4k | <0.01% | $1.1M | added +1.1% | 2018 Q3 |
| SPX Gestao de Recursos Ltda | 177.9k | <0.01% | $1.1M | trimmed -48.9% | 2025 Q1 |
| Man Group | 174.2k | <0.01% | $1.1M | opened | 2026 Q1 |
| Kapitalo Investimentos Ltda (focused) | 168.4k | <0.01% | $1.0M | opened | 2025 Q2 |
| BTG Pactual Asset Management US LLC | 159.2k | <0.01% | $972k | opened | 2026 Q1 |
Largest 50 of 239 shown; the full ranked, searchable register is at boothcheck.com/holders/SBS. 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.