Mar 31, 2026 filings. Quarterly 13F reports arrive up to 45 days after quarter end; this register is filed through May 29, 2026.
803 institutional managers reported holding SCCO for the quarter ended Mar 31, 2026. Together they hold about 9% of shares outstanding; the top 10 hold 4%. 137 opened new positions; 80 closed out. Complete ranked register from SEC 13F filings.
| manager | shares | % out | value (Mar 31, 2026 close) | change | held since |
|---|---|---|---|---|---|
| BlackRock | 9.40M | 1.13% | $1.62B | added +6.6% | ≤2013 |
| Capital Group (American Funds) | 8.61M | 1.04% | $1.48B | added +35% | 2024 Q1 |
| State Street | 2.91M | 0.35% | $501.6M | added +1.8% | ≤2013 |
| T. Rowe Price | 2.86M | 0.34% | $492.5M | trimmed -20.8% | ≤2013 |
| Neuberger Berman Group LLC | 2.61M | 0.31% | $449.1M | trimmed -11.1% | 2019 Q1 |
| Mirae Asset Global Etfs Holdings LTD. | 2.47M | 0.30% | $426.0M | added +46.4% | 2018 Q3 |
| Fisher Investments | 2.31M | 0.28% | $397.4M | trimmed -9% | 2018 Q1 |
| UBS | 1.97M | 0.24% | $339.2M | added +18.1% | ≤2013 |
| Acadian Asset Management | 1.85M | 0.22% | $318.8M | added +1127.2% | 2025 Q2 |
| Goldman Sachs | 1.45M | 0.17% | $249.0M | trimmed -48.8% | ≤2013 |
| Morgan Stanley | 1.42M | 0.17% | $243.8M | added +22.5% | ≤2013 |
| Bank OF America CORP /DE/ | 1.33M | 0.16% | $228.4M | unchanged | ≤2013 |
| Capital Research Global Investors | 1.27M | 0.15% | $219.4M | added +125.6% | 2025 Q4 |
| AGF Management LTD | 1.27M | 0.15% | $219.2M | added +1890.4% | ≤2013 |
| Vanguard Group | 1.04M | 0.13% | $178.6M | added +1.8% | ≤2013 |
| Citigroup INC | 1.01M | 0.12% | $173.4M | added +51.3% | ≤2013 |
| Legal & General Group PLC | 926.7k | 0.11% | $159.5M | added +2.8% | ≤2013 |
| Northern Trust | 902.4k | 0.11% | $155.3M | trimmed -1.2% | ≤2013 |
| Bollard Group LLC | 862.0k | 0.10% | $148.4M | added +14% | ≤2013 |
| Two Sigma | 841.8k | 0.10% | $144.9M | added +132% | 2023 Q2 |
| Citadel Advisors | 779.0k | 0.09% | $134.1M | added +166.8% | 2022 Q2 |
| Empower Advisory Group, LLC | 682.8k | 0.08% | $117.5M | trimmed -30.8% | 2023 Q1 |
| Ameriprise Financial INC | 675.2k | 0.08% | $116.2M | added +5.3% | ≤2013 |
| Geode Capital | 650.1k | 0.08% | $111.9M | trimmed -2.1% | ≤2013 |
| FMR (Fidelity) | 589.8k | 0.07% | $101.5M | trimmed -11.7% | 2017 Q3 |
| Squarepoint Ops LLC | 509.4k | 0.06% | $87.7M | added +15.6% | 2020 Q3 |
| Marathon Asset Management LTD | 498.6k | 0.06% | $85.8M | trimmed -22.9% | 2021 Q3 |
| Healthcare OF Ontario Pension Plan Trust Fund | 496.0k | 0.06% | $85.4M | opened | 2025 Q3 |
| Dimensional Fund Advisors | 467.5k | 0.06% | $80.5M | added +1.3% | ≤2013 |
| SEI Investments CO | 450.0k | 0.05% | $77.5M | added +44.8% | ≤2013 |
| Amundi | 449.3k | 0.05% | $77.3M | added +3.6% | 2016 Q2 |
| Nordea Investment Management AB | 427.1k | 0.05% | $73.5M | added +65.3% | 2023 Q1 |
| Robeco Institutional Asset Management B.v. | 423.0k | 0.05% | $72.8M | added +97.3% | 2022 Q4 |
| Voloridge Investment Management | 407.5k | 0.05% | $70.1M | added +35.8% | 2022 Q3 |
| Bank Julius Baer & CO. LTD, Zurich | 403.7k | 0.05% | $69.5M | opened | 2026 Q1 |
| Gotham Asset Management | 393.4k | 0.05% | $67.7M | trimmed -11.8% | 2018 Q2 |
| Schroder Investment Management Group | 383.0k | 0.05% | $65.9M | trimmed -29.3% | 2021 Q1 |
| Jennison Associates LLC | 381.1k | 0.05% | $65.6M | trimmed -10.2% | 2025 Q1 |
| William Blair Investment Management, LLC | 368.0k | 0.04% | $63.3M | opened | 2026 Q1 |
| BNY Mellon | 359.7k | 0.04% | $61.9M | added +50% | ≤2013 |
| Arrowstreet Capital | 347.2k | 0.04% | $59.8M | added +7% | 2025 Q4 |
| Axiom Investors LLC /DE | 343.8k | 0.04% | $59.2M | trimmed -9.5% | 2024 Q4 |
| LOS Angeles Capital Management LLC | 342.4k | 0.04% | $58.9M | trimmed -14.7% | 2022 Q4 |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 341.4k | 0.04% | $58.8M | trimmed -15.3% | 2024 Q4 |
| Nuveen | 339.8k | 0.04% | $58.5M | added +5.6% | 2019 Q2 |
| General Pension Society PZU Joint Stock CO (focused) | 335.6k | 0.04% | $57.8M | trimmed -13.9% | 2019 Q1 |
| Allspring Global Investments Holdings, LLC | 334.2k | 0.04% | $57.5M | trimmed -27.1% | 2021 Q4 |
| Driehaus Capital Management LLC | 323.7k | 0.04% | $55.7M | trimmed -33.4% | 2023 Q1 |
| Russell Investments Group, LTD. | 272.3k | 0.03% | $46.9M | added +28.2% | 2016 Q4 |
| CPP Investment Board | 271.5k | 0.03% | $46.7M | added +0.8% | 2023 Q1 |
Largest 50 of 803 shown; the full ranked, searchable register is at boothcheck.com/holders/SCCO. 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.