Hudbay Minerals Inc.
HBM- Exchange
- NYSE
- Industry
- Metal Mining
- SEC CIK
- 0001322422
No open-market purchases or sales by Hudbay Minerals Inc. insiders were filed in the last 90 days; 319 institutions reported holding it in 13F filings for Q2 2026, worth $7.91B in total; no superinvestor holds it.
Holders of 5% or more of HBM
Holders whose latest Schedule 13D or 13G filing reports 5% or more of Hudbay Minerals Inc., largest stake first. The change is against the holder's previous filing.
Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.
13D and 13G filings
26 Schedule 13D and 13G filings on Hudbay Minerals Inc., newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| Aug 14, 202611:39 AM ET | GMT Capital Corpand 1 other | 13G/A | 4.60%18.3M shares | −0.91 ppfrom 5.51%Below 5% | Jun 30, 2026 | SEC |
| Aug 6, 202610:06 AM ET | FIL Ltdand 2 others | 13G/A | 6.30%28.3M shares | −2.10 ppfrom 8.40% | Jun 30, 2026 | SEC |
| May 15, 202610:49 AM ET | GMT Capital Corpand 1 other | 13G/A | 5.51%21.9M shares | −0.71 ppfrom 6.22% | Mar 31, 2026 | SEC |
| Feb 13, 202610:01 AM ET | GMT Capital Corpand 1 other | 13G/A | 6.22%24.6M shares | −0.88 ppfrom 7.10% | Dec 31, 2025 | SEC |
| Feb 5, 20261:08 PM ET | FIL Ltdand 2 others | 13G | 8.40%33.1M shares | New | Dec 31, 2025 | SEC |
| Jan 21, 20261:21 PM ET | Dimensional Fund Advisors LP | 13G/A | 4.90%19.4M shares | −0.10 ppfrom 5.00%Below 5% | Dec 31, 2025 | SEC |
| Nov 14, 202510:56 AM ET | GMT Capital Corpand 1 other | 13G/A | 7.10%28.1M shares | −0.98 ppfrom 8.08% | Sep 30, 2025 | SEC |
| Oct 9, 20251:48 PM ET | Dimensional Fund Advisors LP | 13G | 5.00%19.9M shares | – | Sep 30, 2025 | SEC |
| Aug 14, 202511:31 AM ET | GMT Capital Corpand 1 other | 13G/A | 8.08%31.9M shares | −0.27 ppfrom 8.35% | Jun 30, 2025 | SEC |
| May 15, 20259:31 AM ET | GMT Capital Corpand 1 other | 13G/A | 8.35%33.0M shares | −0.14 ppfrom 8.49% | Mar 31, 2025 | SEC |
| Feb 14, 20253:02 PM ET | GMT Capital Corpand 1 other | 13G/A | 8.49%33.4M shares | – | Dec 31, 2024 | SEC |
| Nov 14, 2024 | GMT Capital Corp | 13G/AOld format | – | – | – | SEC |
| Feb 13, 2024 | GMT Capital Corp | 13G/AOld format | – | – | – | SEC |
| Feb 12, 2024 | Letko, Brosseau & Associates Inc | 13G/AOld format | – | – | – | SEC |
| Apr 19, 2023 | Waterton Mining Parallel Fund Offshore Master, LP | 13D/AOld format | – | – | – | SEC |
| Apr 4, 2023 | Waterton Mining Parallel Fund Offshore Master, LP | 13D/AOld format | – | – | – | SEC |
| Feb 9, 2023 | Letko, Brosseau & Associates Inc | 13G/AOld format | – | – | – | SEC |
| Jan 19, 2023 | GMT Capital Corp | 13G/AOld format | – | – | – | SEC |
| Jan 13, 2023 | Waterton Mining Parallel Fund Offshore Master, LP | 13D/AOld format | – | – | – | SEC |
| Jan 6, 2023 | Waterton Mining Parallel Fund Offshore Master, LP | 13D/AOld format | – | – | – | SEC |
| Dec 12, 2022 | Waterton Mining Parallel Fund Offshore Master, LP | 13D/AOld format | – | – | – | SEC |
| Feb 10, 2022 | GMT Capital Corp | 13G/AOld format | – | – | – | SEC |
| Feb 8, 2022 | Dimensional Fund Advisors LP | 13G/AOld format | – | – | – | SEC |
| Feb 7, 2022 | Letko, Brosseau & Associates Inc | 13G/AOld format | – | – | – | SEC |
| Feb 16, 2021 | Dimensional Fund Advisors LP | 13GOld format | – | New | – | SEC |
| Feb 11, 2021 | GMT Capital Corp | 13G/AOld format | – | – | – | SEC |
| Jan 25, 2021 | Letko, Brosseau & Associates Inc | 13G/AOld format | – | – | – | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell Hudbay Minerals Inc. shares.
No Form 144 notices for Hudbay Minerals Inc. are on file.