赫克拉礦業公司
MX ˙ BMV ˙ US4227041062
SecurityMX:HL / Hecla Mining Company
InstitutionOppenheimer & Close, LLC
Latest Disclosed Ownership284,345 shares
Latest Disclosed Value $ 5,297,347
Oppenheimer & Close, LLC reports 20.26% decrease in ownership of HL / Hecla Mining Company

On May 12, 2026 - Oppenheimer & Close, LLC filed a 13F-HR form disclosing ownership of 284,345 shares of Hecla Mining Company (MX:HL) valued at $5,297,347 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 10, 2026 disclosing 356,595 shares of Hecla Mining Company. This represents a change in shares of -20.26% during the quarter.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

Upgrade to unlock premium data and export to Excel .

Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-12 2026-03-31 13F HECLA MINING COM 422704106 284,345 -72,250 -20.26 5,297 -22.59 3.3399
2026-02-10 2025-12-31 13F HECLA MNG COM 422704106 356,595 -297,080 -45.45 6,843 -13.48 4.6643
2025-11-10 2025-09-30 13F HECLA MNG COM 422704106 653,675 -314,920 -32.51 7,909 36.34 5.3439
2025-08-12 2025-06-30 13F HECLA MNG COM 422704106 968,595 692,800 251.20 5,802 278.41 4.4456
2025-04-29 2025-03-31 13F HECLA MNG COM 422704106 275,795 0 0.00 1,533 13.22 1.2646
2025-02-11 2024-12-31 13F HECLA MNG COM 422704106 275,795 0 0.00 1,354 -26.37 1.1132
2024-10-17 2024-09-30 13F HECLA MNG COM 422704106 275,795 0 0.00 1,840 37.55 1.4744
2024-07-25 2024-06-30 13F HECLA MNG COM 422704106 275,795 0 0.00 1,338 0.83 1.1744
2024-05-07 2024-03-31 13F HECLA MNG COM 422704106 275,795 -6,000 -2.13 1,327 -2.14 1.1508
2024-02-08 2023-12-31 13F HECLA MNG COM 422704106 281,795 0 0.00 1,355 23.07 1.2359
2023-11-13 2023-09-30 13F HECLA MNG COM 422704106 281,795 0 0.00 1,102 -24.12 1.0995
2023-07-24 2023-06-30 13F HECLA MNG COM 422704106 281,795 0 0.00 1,451 -18.62 1.5075
2023-05-09 2023-03-31 13F HECLA MNG COM 422704106 281,795 0 0.00 1,784 13.86 1.7658
2023-02-09 2022-12-31 13F HECLA MNG COM 422704106 281,795 0 0.00 1,567 41.08 1.5395
2022-10-17 2022-09-30 13F HECLA MNG COM 422704106 281,795 -77,400 -21.55 1,110 -21.16 1.2017
2022-07-15 2022-06-30 13F HECLA MNG COM 422704106 359,195 -7,825 -2.13 1,408 -41.60 1.6067
2022-05-05 2022-03-31 13F HECLA MNG COM 422704106 367,020 93,300 34.09 2,411 68.84 2.0802
2022-02-11 2021-12-31 13F HECLA MNG COM 422704106 273,720 1,430 0.53 1,428 -4.61 1.3431
2021-10-29 2021-09-30 13F HECLA MNG COM 422704106 272,290 -87,760 -24.37 1,497 -44.10 1.4343
2021-08-06 2021-06-30 13F HECLA MNG COM 422704106 360,050 0 0.00 2,678 30.76 2.4824
2021-05-13 2021-03-31 13F HECLA MNG COM 422704106 360,050 -175,040 -32.71 2,048 -40.93 2.3076
2021-02-12 2020-12-31 13F HECLA MNG COM 422704106 535,090 -34,110 -5.99 3,467 19.92 3.7584
2020-11-13 2020-09-30 13F HECLA MNG COM 422704106 569,200 0 0.00 2,891 55.35 3.7993
2020-08-14 2020-06-30 13F HECLA MNG COM 422704106 569,200 17,900 3.25 1,861 85.54 2.4834
2020-05-15 2020-03-31 13F HECLA MNG COM 422704106 551,300 0 0.00 1,003 -46.31 1.5749
2020-02-14 2019-12-31 13F HECLA MNG COM 422704106 551,300 4,000 0.73 1,868 93.98 1.9576
2019-11-12 2019-09-30 13F HECLA MNG COM 422704106 547,300 6,600 1.22 963 -1.03 1.0692
2019-08-13 2019-06-30 13F HECLA MNG COM 422704106 540,700 540,700 973 1.1233
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.