Mar 31, 2026 filings. Quarterly 13F reports arrive up to 45 days after quarter end; this register is filed through May 29, 2026.
204 institutional managers reported holding EXK for the quarter ended Mar 31, 2026. Together they hold about 54% of shares outstanding; the top 10 hold 36%. 45 opened new positions; 46 closed out. Complete ranked register from SEC 13F filings.
| manager | shares | % out | value (Mar 31, 2026 close) | change | held since |
|---|---|---|---|---|---|
| VAN ECK Associates CORP | 23.55M | 8.32% | $219.3M | added +140.5% | ≤2013 |
| Tidal Investments LLC | 17.98M | 6.35% | $167.4M | trimmed -1.5% | 2024 Q1 |
| Vanguard Group | 12.39M | 4.38% | $115.4M | added +55.9% | 2016 Q4 |
| Mirae Asset Global Etfs Holdings LTD. | 11.81M | 4.17% | $110.0M | trimmed -3.2% | 2018 Q3 |
| Jupiter Asset Management LTD | 11.66M | 4.12% | $108.6M | added +13.9% | 2020 Q3 |
| Two Sigma | 8.16M | 2.88% | $76.0M | added +122.7% | 2025 Q4 |
| Alps Advisors INC | 5.05M | 1.78% | $47.0M | added +21.9% | 2023 Q2 |
| Condire Management, LP (focused) | 4.50M | 1.59% | $41.9M | unchanged | 2025 Q2 |
| Millennium Management | 4.11M | 1.45% | $38.3M | added +77.6% | ≤2013 |
| Citadel Advisors | 2.83M | 1.00% | $26.4M | added +45.4% | ≤2013 |
| Bank OF America CORP /DE/ | 2.71M | 0.96% | $25.2M | added +85.4% | ≤2013 |
| Sprott INC. | 2.69M | 0.95% | $25.0M | added +9.2% | 2024 Q1 |
| TD Asset Management INC | 2.68M | 0.95% | $25.0M | trimmed -17.6% | 2024 Q2 |
| Arrowstreet Capital | 2.31M | 0.82% | $21.5M | added +121.5% | 2025 Q4 |
| Connor, Clark & Lunn Investment Management LTD. | 1.95M | 0.69% | $18.1M | trimmed -30.1% | 2024 Q2 |
| Renaissance Technologies | 1.90M | 0.67% | $17.7M | added +18554.9% | ≤2013 |
| Voloridge Investment Management | 1.88M | 0.66% | $17.5M | trimmed -36.1% | 2025 Q3 |
| Trexquant Investment LP | 1.85M | 0.65% | $17.2M | added +16.8% | 2025 Q3 |
| Morgan Stanley | 1.41M | 0.50% | $13.2M | trimmed -3% | ≤2013 |
| Goldman Sachs | 1.41M | 0.50% | $13.1M | trimmed -58.7% | 2016 Q4 |
| Balyasny Asset Management | 1.40M | 0.49% | $13.0M | trimmed -29.5% | 2024 Q4 |
| Bank OF Montreal /CAN/ | 1.32M | 0.47% | $12.3M | added +12.5% | 2024 Q4 |
| American Century Companies INC | 1.31M | 0.46% | $12.2M | added +1% | 2024 Q2 |
| Susquehanna International Group | 1.30M | 0.46% | $12.1M | trimmed -29.1% | ≤2013 |
| Montrusco Bolton Investments INC. | 1.28M | 0.45% | $11.9M | trimmed -8.6% | 2025 Q3 |
| BNP Paribas Financial Markets | 1.21M | 0.43% | $11.3M | trimmed -60.2% | 2024 Q4 |
| Deutsche Bank AG\ | 980.2k | 0.35% | $9.1M | added +2.3% | ≤2013 |
| Group ONE Trading LLC | 942.4k | 0.33% | $8.8M | trimmed -20.3% | 2019 Q3 |
| Groupe la Francaise | 866.0k | 0.31% | $8.1M | added +44.3% | 2024 Q4 |
| Aquatic Capital Management LLC | 736.2k | 0.26% | $6.9M | opened | 2026 Q1 |
| Man Group | 719.0k | 0.25% | $6.7M | opened | 2026 Q1 |
| LPL Financial LLC | 653.9k | 0.23% | $6.1M | trimmed -12.9% | 2013 Q3 |
| Charles Schwab Investment Management | 605.4k | 0.21% | $5.6M | added +51.3% | 2025 Q3 |
| DZ Bank AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 600.0k | 0.21% | $5.6M | unchanged | 2016 Q4 |
| Swiss National Bank | 585.9k | 0.21% | $5.5M | added +1.9% | 2016 Q4 |
| Edmond DE Rothschild Holding S.a. | 524.6k | 0.18% | $4.9M | added +16.3% | 2024 Q4 |
| Abbington Investment Group | 459.2k | 0.16% | $4.3M | added +16.1% | 2025 Q3 |
| Wells Fargo & COMPANY/MN | 456.0k | 0.16% | $4.2M | added +112.7% | ≤2013 |
| Marshall Wace | 437.6k | 0.15% | $4.1M | opened | 2025 Q3 |
| PCJ Investment Counsel LTD. | 413.2k | 0.15% | $3.8M | trimmed -26.4% | 2025 Q2 |
| BlackRock | 406.7k | 0.14% | $3.8M | trimmed -18.6% | 2024 Q4 |
| Mackenzie Financial CORP | 378.0k | 0.13% | $3.5M | trimmed -49.1% | 2024 Q2 |
| Tudor Investment | 360.4k | 0.13% | $3.4M | trimmed -44.4% | 2023 Q4 |
| Qube Research & Technologies LTD | 344.5k | 0.12% | $3.2M | opened | 2026 Q1 |
| Parvin Asset Management, LLC | 325.8k | 0.12% | $3.0M | added +1% | 2024 Q4 |
| Squarepoint Ops LLC | 319.1k | 0.11% | $3.0M | added +120.7% | 2023 Q3 |
| UBS | 315.4k | 0.11% | $2.9M | trimmed -70.7% | ≤2013 |
| National Bank OF Canada /FI/ | 313.0k | 0.11% | $2.9M | added +36.6% | 2022 Q4 |
| U S Global Investors INC | 295.2k | 0.10% | $2.7M | trimmed -14.4% | 2024 Q3 |
| Guggenheim Capital LLC | 288.7k | 0.10% | $2.7M | trimmed -9.4% | 2019 Q4 |
Largest 50 of 204 shown; the full ranked, searchable register is at boothcheck.com/holders/EXK. 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.