Mar 31, 2026 filings. Quarterly 13F reports arrive up to 45 days after quarter end; this register is filed through May 29, 2026.
142 institutional managers reported holding BSAC for the quarter ended Mar 31, 2026. Together they hold about 4% of shares outstanding; the top 10 hold 3%. 23 opened new positions; 15 closed out. Complete ranked register from SEC 13F filings.
| manager | shares | % out | value (Mar 31, 2026 close) | change | held since |
|---|---|---|---|---|---|
| Franklin Resources | 3.43M | 0.73% | $114.5M | added +10.1% | 2022 Q3 |
| Vanguard Group | 1.63M | 0.35% | $54.5M | added +0.5% | ≤2013 |
| USS Investment Management LTD | 1.56M | 0.33% | $52.2M | unchanged | 2025 Q2 |
| BlackRock | 1.45M | 0.31% | $48.5M | added +29.9% | ≤2013 |
| Inca Investments LLC (focused) | 1.26M | 0.27% | $42.2M | added +18.8% | 2018 Q2 |
| Allspring Global Investments Holdings, LLC | 1.15M | 0.24% | $38.4M | trimmed -10.6% | 2021 Q4 |
| TT International Asset Management LTD (focused) | 795.3k | 0.17% | $26.6M | added +44.5% | 2025 Q3 |
| Robeco Institutional Asset Management B.v. | 747.7k | 0.16% | $25.0M | trimmed -2% | 2022 Q4 |
| Dimensional Fund Advisors | 643.2k | 0.14% | $21.5M | added +9.8% | ≤2013 |
| Morgan Stanley | 544.3k | 0.12% | $18.2M | added +6.3% | ≤2013 |
| Renaissance Technologies | 543.8k | 0.12% | $18.2M | trimmed -13.2% | 2014 Q1 |
| American Century Companies INC | 530.2k | 0.11% | $17.7M | added +33.7% | 2021 Q1 |
| Storebrand Asset Management AS | 439.9k | 0.09% | $14.7M | added +3.6% | 2025 Q4 |
| Qube Research & Technologies LTD | 412.2k | 0.09% | $13.8M | trimmed -24.4% | 2023 Q3 |
| State Street | 409.9k | 0.09% | $13.7M | trimmed -2.7% | ≤2013 |
| Marshall Wace | 406.2k | 0.09% | $13.6M | opened | 2026 Q1 |
| UBS | 365.9k | 0.08% | $12.2M | added +361.7% | ≤2013 |
| Aberdeen Group plc | 337.8k | 0.07% | $11.3M | trimmed -16.7% | 2017 Q3 |
| Bank OF America CORP /DE/ | 298.8k | 0.06% | $10.0M | added +1.6% | ≤2013 |
| Citadel Advisors | 262.9k | 0.06% | $8.8M | added +163.4% | 2021 Q2 |
| Millennium Management | 206.9k | 0.04% | $6.9M | trimmed -23.9% | 2013 Q3 |
| Deprince Race & Zollo INC | 193.5k | 0.04% | $6.5M | added +78.7% | 2025 Q4 |
| Northern Trust | 163.2k | 0.04% | $5.5M | unchanged | ≤2013 |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 136.3k | 0.03% | $4.6M | unchanged | ≤2013 |
| SEI Investments CO | 129.2k | 0.03% | $4.3M | trimmed -3.1% | 2022 Q2 |
| WD Rutherford LLC | 116.9k | 0.03% | $3.9M | opened | 2026 Q1 |
| Cardinal Capital Management, INC. | 103.4k | 0.02% | $3.5M | added +0.5% | 2014 Q1 |
| Strs Ohio | 96.9k | 0.02% | $3.2M | trimmed -13.2% | ≤2013 |
| Carrera Capital Advisors | 90.3k | 0.02% | $3.0M | added +2.5% | 2025 Q2 |
| Jane Street | 79.8k | 0.02% | $2.7M | opened | 2024 Q3 |
| Goldman Sachs | 75.5k | 0.02% | $2.5M | trimmed -2.4% | ≤2013 |
| Quantinno Capital Management LP | 73.6k | 0.02% | $2.5M | added +11.4% | 2024 Q4 |
| FIL LTD | 70.6k | 0.01% | $2.4M | trimmed -44.9% | 2024 Q3 |
| Neuberger Berman Group LLC | 62.3k | 0.01% | $2.1M | trimmed -8.5% | 2023 Q1 |
| Mitsubishi UFJ Asset Management CO., LTD. | 61.5k | 0.01% | $2.1M | trimmed -2.1% | 2019 Q3 |
| Thrivent Financial for Lutherans | 57.9k | 0.01% | $1.9M | added +112.1% | 2025 Q3 |
| SPX Gestao de Recursos Ltda | 56.5k | 0.01% | $1.9M | opened | 2026 Q1 |
| Henry James International Management INC. | 51.0k | 0.01% | $1.7M | unchanged | 2018 Q3 |
| Invesco | 50.8k | 0.01% | $1.7M | added +16.7% | 2021 Q1 |
| Ethic INC. | 47.8k | 0.01% | $1.6M | added +22.9% | 2021 Q2 |
| Sumitomo Mitsui Trust Group, INC. | 40.7k | <0.01% | $1.4M | trimmed -5.4% | 2016 Q4 |
| Creative Planning | 37.6k | <0.01% | $1.3M | added +19.9% | 2024 Q4 |
| Citigroup INC | 37.0k | <0.01% | $1.2M | added +1.6% | 2022 Q1 |
| Mariner, LLC | 36.0k | <0.01% | $1.2M | added +12.1% | 2023 Q2 |
| Advisors Preferred, LLC | 35.3k | <0.01% | $1.2M | added +74.3% | 2025 Q4 |
| Vident Advisory, LLC | 34.3k | <0.01% | $1.1M | added +5.1% | 2023 Q2 |
| Hennion & Walsh Asset Management, INC. | 34.0k | <0.01% | $1.1M | added +207% | 2025 Q4 |
| Orion Porfolio Solutions, LLC | 33.2k | <0.01% | $1.1M | trimmed -3.9% | 2023 Q1 |
| Edmond DE Rothschild Holding S.a. | 32.3k | <0.01% | $1.1M | added +36.3% | 2021 Q1 |
| Two Sigma | 31.5k | <0.01% | $1.1M | trimmed -33.7% | 2024 Q3 |
Largest 50 of 142 shown; the full ranked, searchable register is at boothcheck.com/holders/BSAC. 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.