Mar 31, 2026 filings. Quarterly 13F reports arrive up to 45 days after quarter end; this register is filed through May 29, 2026.
332 institutional managers reported holding HCC for the quarter ended Mar 31, 2026. Together they hold about 93% of shares outstanding; the top 10 hold 57%. 61 opened new positions; 49 closed out. Complete ranked register from SEC 13F filings.
| manager | shares | % out | value (Mar 31, 2026 close) | change | held since |
|---|---|---|---|---|---|
| BlackRock | 7.45M | 14.12% | $693.9M | added +1.8% | 2017 Q2 |
| Vanguard Group | 6.05M | 11.46% | $563.1M | added +5% | 2017 Q2 |
| State Street | 4.40M | 8.34% | $409.6M | added +12.5% | 2017 Q2 |
| FMR (Fidelity) | 2.75M | 5.21% | $255.9M | trimmed -1.2% | 2017 Q2 |
| T. Rowe Price Investment Management, INC. | 2.04M | 3.87% | $190.1M | added +269.1% | 2024 Q3 |
| Dalal Street, LLC (focused) | 1.81M | 3.43% | $168.6M | added +0.6% | 2023 Q4 |
| Dimensional Fund Advisors | 1.63M | 3.09% | $152.0M | trimmed -2.8% | 2018 Q1 |
| Geode Capital | 1.45M | 2.75% | $135.3M | added +13.5% | 2017 Q2 |
| Allianz Asset Management GmbH | 1.33M | 2.52% | $124.0M | trimmed -11.1% | 2021 Q3 |
| T. Rowe Price | 1.31M | 2.48% | $122.0M | trimmed -51.5% | 2021 Q3 |
| Capital International Investors | 1.09M | 2.06% | $101.3M | added +9% | 2025 Q2 |
| American Century Companies INC | 1.04M | 1.97% | $96.7M | trimmed -35.4% | 2020 Q1 |
| Charles Schwab Investment Management | 837.8k | 1.59% | $78.0M | trimmed -1.8% | 2017 Q2 |
| Renaissance Technologies | 810.8k | 1.54% | $75.5M | added +22.6% | 2017 Q3 |
| Hosking Partners LLP | 656.8k | 1.25% | $61.2M | trimmed -1.6% | 2018 Q3 |
| Jane Street | 612.5k | 1.16% | $57.0M | added +3141.9% | 2020 Q2 |
| Goehring & Rozencwajg Associates, LLC (focused) | 598.1k | 1.13% | $55.7M | opened | 2026 Q1 |
| Morgan Stanley | 562.0k | 1.06% | $52.3M | trimmed -6.9% | 2017 Q2 |
| Wellington Management | 537.3k | 1.02% | $50.0M | added +178% | 2017 Q2 |
| Citadel Advisors | 527.9k | 1.00% | $49.2M | trimmed -31.1% | 2025 Q3 |
| Northern Trust | 501.1k | 0.95% | $46.7M | added +8.3% | 2017 Q2 |
| Victory Capital Management INC | 493.0k | 0.93% | $45.9M | trimmed -32.1% | 2018 Q1 |
| UBS | 473.0k | 0.90% | $44.0M | trimmed -66.5% | 2017 Q3 |
| Goldman Sachs | 416.4k | 0.79% | $38.8M | added +61.2% | 2017 Q2 |
| Invesco | 416.3k | 0.79% | $38.8M | added +280.5% | 2017 Q3 |
| BNY Mellon | 391.8k | 0.74% | $36.5M | trimmed -2.8% | 2017 Q2 |
| Third Avenue Management LLC | 364.0k | 0.69% | $33.9M | trimmed -37.6% | 2017 Q4 |
| Prudential Financial INC | 354.6k | 0.67% | $33.0M | added +37.2% | 2018 Q3 |
| Summit Street Capital Management, LLC (focused) | 352.0k | 0.67% | $32.8M | unchanged | 2023 Q2 |
| Adage Capital Partners GP, L.l.c. | 319.9k | 0.61% | $29.8M | trimmed -28.1% | 2023 Q2 |
| Two Sigma | 298.3k | 0.56% | $27.8M | opened | 2026 Q1 |
| O'Keefe Stevens Advisory, INC. | 292.6k | 0.56% | $27.2M | unchanged | 2019 Q2 |
| Forest Avenue Capital Management LP (focused) | 285.8k | 0.54% | $26.6M | trimmed -29.9% | 2023 Q4 |
| Bank OF America CORP /DE/ | 265.3k | 0.50% | $24.7M | added +128% | 2017 Q2 |
| Principal Financial Group INC | 255.5k | 0.48% | $23.8M | added +2% | 2018 Q2 |
| Assenagon Asset Management S.a. | 228.0k | 0.43% | $21.2M | opened | 2026 Q1 |
| Algert Global LLC | 210.4k | 0.40% | $19.6M | added +83.6% | 2025 Q3 |
| Public Sector Pension Investment Board | 188.1k | 0.36% | $17.5M | added +3.4% | 2018 Q3 |
| Mudita Advisors LLP (focused) | 174.0k | 0.33% | $16.2M | trimmed -67.5% | 2023 Q1 |
| Qube Research & Technologies LTD | 157.5k | 0.30% | $14.7M | added +537.8% | 2025 Q4 |
| Voloridge Investment Management | 152.5k | 0.29% | $14.2M | opened | 2026 Q1 |
| Rhumbline Advisers | 146.4k | 0.28% | $13.6M | added +1.5% | 2017 Q2 |
| Maple Rock Capital Partners INC. (focused) | 143.1k | 0.27% | $13.3M | trimmed -91.3% | 2024 Q2 |
| D. E. Shaw | 136.5k | 0.26% | $12.7M | opened | 2026 Q1 |
| Squarepoint Ops LLC | 133.8k | 0.25% | $12.5M | added +1731.1% | 2025 Q2 |
| Ashoka WhiteOak Capital Pte LTD (focused) | 131.2k | 0.25% | $12.2M | added +207.2% | 2024 Q4 |
| Balyasny Asset Management | 123.1k | 0.23% | $11.5M | opened | 2026 Q1 |
| Nuveen | 122.8k | 0.23% | $11.4M | added +0.9% | 2019 Q2 |
| Legal & General Group PLC | 120.6k | 0.23% | $11.2M | trimmed -9.5% | 2017 Q2 |
| QV Investors INC. | 120.0k | 0.23% | $11.2M | trimmed -22.5% | 2025 Q3 |
Largest 50 of 332 shown; the full ranked, searchable register is at boothcheck.com/holders/HCC. 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.