Mar 31, 2026 filings. Quarterly 13F reports arrive up to 45 days after quarter end; this register is filed through May 29, 2026.
282 institutional managers reported holding HBM for the quarter ended Mar 31, 2026. Together they hold about 74% of shares outstanding; the top 10 hold 38%. 62 opened new positions; 47 closed out. Complete ranked register from SEC 13F filings.
| manager | shares | % out | value (Mar 31, 2026 close) | change | held since |
|---|---|---|---|---|---|
| FIL LTD | 30.61M | 7.74% | $639.8M | trimmed -7.7% | 2025 Q3 |
| GMT Capital CORP | 21.90M | 5.54% | $457.9M | trimmed -11.1% | 2016 Q4 |
| Mirae Asset Global Etfs Holdings LTD. | 17.73M | 4.48% | $370.7M | added +42.3% | 2018 Q4 |
| Vanguard Group | 16.07M | 4.06% | $335.9M | added +1% | 2015 Q1 |
| Hancock Prospecting Pty LTD (focused) | 15.89M | 4.02% | $332.1M | added +9.3% | 2025 Q2 |
| Mackenzie Financial CORP | 10.77M | 2.72% | $225.2M | added +5.8% | 2017 Q4 |
| Acadian Asset Management | 10.74M | 2.71% | $224.4M | added +9.7% | 2025 Q2 |
| Cibc Asset Management INC | 10.24M | 2.59% | $214.0M | added +1856.8% | ≤2013 |
| Dimensional Fund Advisors | 9.70M | 2.45% | $202.8M | trimmed -12.8% | ≤2013 |
| Royal Bank OF Canada | 8.25M | 2.09% | $172.6M | added +7.8% | ≤2013 |
| Bank OF Montreal /CAN/ | 8.07M | 2.04% | $168.8M | added +13.1% | ≤2013 |
| Connor, Clark & Lunn Investment Management LTD. | 6.97M | 1.76% | $145.7M | trimmed -21.1% | 2014 Q2 |
| Morgan Stanley | 6.82M | 1.73% | $142.6M | trimmed -9.4% | ≤2013 |
| Arrowstreet Capital | 6.75M | 1.71% | $141.1M | trimmed -28.7% | 2025 Q3 |
| FMR (Fidelity) | 6.62M | 1.67% | $138.3M | trimmed -6.7% | 2023 Q1 |
| American Century Companies INC | 6.40M | 1.62% | $133.8M | trimmed -0.9% | 2019 Q1 |
| Invesco | 6.37M | 1.61% | $133.1M | trimmed -32.2% | ≤2013 |
| Bank OF Nova Scotia | 5.43M | 1.37% | $113.6M | trimmed -29.1% | 2024 Q3 |
| Millennium Management | 5.05M | 1.28% | $105.5M | added +319.2% | 2016 Q1 |
| Picton Mahoney Asset Management | 3.76M | 0.95% | $78.6M | trimmed -25.3% | 2025 Q2 |
| National Bank OF Canada /FI/ | 2.77M | 0.70% | $57.9M | trimmed -24% | 2021 Q4 |
| EdgePoint Investment Group INC. (focused) | 2.75M | 0.69% | $57.4M | trimmed -14% | 2022 Q3 |
| Manufacturers Life Insurance Company, THE | 2.42M | 0.61% | $50.7M | added +16.1% | 2015 Q2 |
| TD Asset Management INC | 2.33M | 0.59% | $48.8M | added +10% | ≤2013 |
| Voloridge Investment Management | 2.30M | 0.58% | $48.0M | added +66% | 2025 Q2 |
| Man Group | 2.19M | 0.55% | $45.7M | trimmed -20.4% | 2024 Q1 |
| Bank OF America CORP /DE/ | 1.88M | 0.48% | $39.4M | added +53.3% | ≤2013 |
| VAN ECK Associates CORP | 1.88M | 0.47% | $39.3M | trimmed -3.3% | 2018 Q2 |
| D. E. Shaw | 1.82M | 0.46% | $38.0M | trimmed -24.5% | 2015 Q2 |
| Renaissance Technologies | 1.76M | 0.44% | $36.7M | trimmed -19.9% | 2016 Q2 |
| Artemis Investment Management LLP | 1.67M | 0.42% | $35.0M | trimmed -70.7% | 2024 Q3 |
| Goldman Sachs | 1.59M | 0.40% | $33.2M | added +71.8% | ≤2013 |
| Robeco Institutional Asset Management B.v. | 1.55M | 0.39% | $32.5M | added +18.3% | 2025 Q2 |
| Allianz Asset Management GmbH | 1.46M | 0.37% | $30.6M | trimmed -37.2% | 2016 Q2 |
| Charles Schwab Investment Management | 1.32M | 0.33% | $27.6M | trimmed -8.9% | 2024 Q2 |
| Toronto Dominion Bank | 1.31M | 0.33% | $27.4M | trimmed -5.6% | ≤2013 |
| Citadel Advisors | 1.25M | 0.32% | $26.1M | added +164.5% | 2016 Q2 |
| Janus Henderson | 1.24M | 0.31% | $26.0M | opened | 2026 Q1 |
| Qube Research & Technologies LTD | 1.20M | 0.30% | $25.2M | opened | 2025 Q3 |
| Vaughan Nelson Investment Management, L.p. | 1.19M | 0.30% | $24.8M | opened | 2026 Q1 |
| Temasek Holdings | 1.14M | 0.29% | $23.8M | added +42.2% | 2024 Q2 |
| Letko, Brosseau & Associates INC | 1.10M | 0.28% | $22.9M | trimmed -30.1% | ≤2013 |
| Amundi | 1.08M | 0.27% | $22.5M | added +169.6% | 2024 Q4 |
| CastleKnight Management LP | 1.08M | 0.27% | $22.5M | trimmed -7.6% | 2021 Q4 |
| Oxbow Capital Management (HK) LTD (focused) | 983.0k | 0.25% | $20.6M | opened | 2026 Q1 |
| BNP Paribas Financial Markets | 982.4k | 0.25% | $20.5M | trimmed -36.1% | 2021 Q4 |
| Cibc World Market INC. | 870.0k | 0.22% | $18.2M | added +6.4% | ≤2013 |
| Alps Advisors INC | 868.7k | 0.22% | $18.2M | added +112.6% | 2023 Q1 |
| UBS | 810.9k | 0.20% | $17.0M | added +1.4% | ≤2013 |
| BNY Mellon | 795.2k | 0.20% | $16.6M | trimmed -18.2% | 2025 Q2 |
Largest 50 of 282 shown; the full ranked, searchable register is at boothcheck.com/holders/HBM. 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.