Mar 31, 2026 filings. Quarterly 13F reports arrive up to 45 days after quarter end; this register is filed through May 29, 2026.
290 institutional managers reported holding SQM for the quarter ended Mar 31, 2026. Together they hold about 14% of shares outstanding; the top 10 hold 7%. 57 opened new positions; 43 closed out. Complete ranked register from SEC 13F filings.
| manager | shares | % out | value (Mar 31, 2026 close) | change | held since |
|---|---|---|---|---|---|
| Baillie Gifford | 5.71M | 2.00% | $461.6M | trimmed -8.4% | 2024 Q4 |
| VAN ECK Associates CORP | 2.89M | 1.01% | $234.1M | added +38.5% | ≤2013 |
| BlackRock | 2.25M | 0.79% | $182.2M | added +48.8% | ≤2013 |
| Earnest Partners LLC | 2.09M | 0.73% | $169.0M | trimmed -0.8% | 2018 Q3 |
| Grantham, Mayo, Van Otterloo & CO. LLC | 1.68M | 0.59% | $135.9M | trimmed -1.9% | 2014 Q3 |
| Robeco Institutional Asset Management B.v. | 1.36M | 0.47% | $109.8M | added +81.6% | ≤2013 |
| Mirae Asset Global Etfs Holdings LTD. | 1.19M | 0.42% | $96.4M | trimmed -1.4% | 2017 Q1 |
| RWC Asset Advisors (US) LLC (focused) | 1.05M | 0.37% | $84.9M | trimmed -28.3% | 2025 Q1 |
| RWC Asset Management LLP | 956.6k | 0.34% | $77.4M | added +13% | 2025 Q1 |
| D. E. Shaw | 949.8k | 0.33% | $76.8M | added +457.3% | 2025 Q1 |
| Driehaus Capital Management LLC | 866.6k | 0.30% | $70.1M | added +15.9% | 2025 Q4 |
| Vanguard Group | 663.6k | 0.23% | $53.7M | added +1.4% | ≤2013 |
| Amundi | 640.5k | 0.22% | $51.8M | added +15% | 2017 Q4 |
| SEI Investments CO | 629.3k | 0.22% | $50.9M | trimmed -1% | 2015 Q4 |
| Altshuler Shaham LTD | 620.0k | 0.22% | $50.1M | opened | 2025 Q3 |
| Allspring Global Investments Holdings, LLC | 562.9k | 0.20% | $45.5M | trimmed -10.7% | 2021 Q4 |
| Bamco INC /NY/ | 560.8k | 0.20% | $45.4M | unchanged | 2025 Q3 |
| Bank OF America CORP /DE/ | 558.4k | 0.20% | $45.2M | trimmed -16.6% | ≤2013 |
| Goldman Sachs | 519.0k | 0.18% | $42.0M | added +32% | ≤2013 |
| Renaissance Technologies | 502.5k | 0.18% | $40.6M | added +602% | 2025 Q4 |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 436.4k | 0.15% | $35.3M | added +156% | ≤2013 |
| Morgan Stanley | 422.8k | 0.15% | $34.2M | trimmed -38% | ≤2013 |
| Lord, Abbett & CO. LLC | 400.0k | 0.14% | $32.4M | opened | 2026 Q1 |
| Dimensional Fund Advisors | 398.1k | 0.14% | $32.2M | trimmed -9.2% | ≤2013 |
| Russell Investments Group, LTD. | 389.9k | 0.14% | $31.5M | trimmed -23% | 2016 Q4 |
| Nomura Asset Management International INC. | 384.1k | 0.13% | $31.1M | trimmed -45.5% | 2025 Q4 |
| Schroder Investment Management Group | 378.7k | 0.13% | $30.6M | trimmed -52.6% | 2021 Q2 |
| Marshall Wace | 305.1k | 0.11% | $24.7M | added +94.2% | 2025 Q4 |
| Two Sigma | 304.3k | 0.11% | $24.6M | added +238.1% | 2024 Q4 |
| American Century Companies INC | 304.2k | 0.11% | $24.6M | trimmed -11.8% | 2021 Q1 |
| Northern Trust | 303.8k | 0.11% | $24.6M | added +3% | ≤2013 |
| Legal & General Group PLC | 298.5k | 0.10% | $24.1M | added +3% | 2020 Q4 |
| UBS | 283.6k | 0.10% | $22.9M | trimmed -32.5% | ≤2013 |
| Canada Life Assurance CO | 268.0k | 0.09% | $21.7M | added +171.1% | 2020 Q4 |
| ABN Amro Investment Solutions | 265.7k | 0.09% | $21.5M | added +87.1% | 2025 Q3 |
| State Street | 265.6k | 0.09% | $21.5M | trimmed -8.8% | ≤2013 |
| Arga Investment Management, LP | 263.1k | 0.09% | $21.3M | opened | 2026 Q1 |
| Citadel Advisors | 252.7k | 0.09% | $20.4M | trimmed -71.3% | 2019 Q2 |
| Citigroup INC | 250.7k | 0.09% | $20.3M | added +807.8% | ≤2013 |
| Aberdeen Group plc | 249.1k | 0.09% | $20.1M | added +62.2% | 2017 Q4 |
| T. Rowe Price | 234.1k | 0.08% | $18.9M | opened | 2026 Q1 |
| Engineers Gate Manager LP | 225.5k | 0.08% | $18.2M | opened | 2026 Q1 |
| NEW York State Common Retirement Fund | 222.8k | 0.08% | $18.0M | added +44.1% | 2025 Q4 |
| Barclays PLC | 219.3k | 0.08% | $17.7M | trimmed -21% | ≤2013 |
| BIT Capital GmbH | 206.0k | 0.07% | $16.7M | added +766.6% | 2025 Q4 |
| Jane Street | 197.9k | 0.07% | $16.0M | trimmed -11.9% | 2017 Q2 |
| Candriam S.c.a. | 197.6k | 0.07% | $16.0M | trimmed -23% | 2025 Q1 |
| Seldon Capital LP | 189.8k | 0.07% | $15.4M | trimmed -14% | 2025 Q3 |
| Bank OF Montreal /CAN/ | 163.9k | 0.06% | $13.3M | trimmed -21.8% | ≤2013 |
| Balyasny Asset Management | 152.4k | 0.05% | $12.3M | trimmed -61.1% | 2025 Q4 |
Largest 50 of 290 shown; the full ranked, searchable register is at boothcheck.com/holders/SQM. 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.