HUDBAY MINERALS INC (HBM) Stock Institutional Trading Activity


HUDBAY MINERALS INC (HBM) position changes reported by tracked institutional filers across multiple SEC 13F reporting periods. Based on recent SEC 13F filings (Q4 2025), investors with some of the largest reported share count changes include Renaissance Technologies LLC and Donald Smith & Co.. Explore insights into buying and selling patterns, position changes, and investment conviction levels to understand institutional trading behavior and market dynamics.

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Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q4 2025Renaissance Technologies LLCSell-1,760,1002,191,909$43,509,394
Q3 2025Donald Smith & Co.Sell-1,681,8475,761,121$87,338,594
Q3 2025Renaissance Technologies LLCSell-274,0003,952,009$59,912,456
Q2 2025Donald Smith & Co.Buy1,893,5967,442,968$78,969,890
Q2 2025Renaissance Technologies LLCBuy1,600,1004,226,009$44,837,955
Q1 2025Donald Smith & Co.Buy1,323,7455,549,372$42,119,733
Q1 2025Renaissance Technologies LLCBuy349,3002,625,909$19,930,649
Q4 2024Donald Smith & Co.Buy476,8474,225,627$34,227,579
Q4 2024Renaissance Technologies LLCBuy238,5002,276,609$18,440,533
Q3 2024Donald Smith & Co.Buy906,4173,748,780$34,451,288
Q3 2024Renaissance Technologies LLCBuy538,7002,038,109$18,730,222
Q2 2024Donald Smith & Co.Sell-1,601,0992,842,363$25,723,385
Q2 2024Renaissance Technologies LLCBuy366,3001,499,409$13,569,651
Q1 2024Donald Smith & Co.Sell-159,2254,443,462$31,104,234
Q1 2024Renaissance Technologies LLCSell-84,8001,133,109$7,933
Q4 2023Donald Smith & Co.Buy3,802,6874,602,687$25,406,832
Q4 2023Renaissance Technologies LLCSell-472,0201,217,909$6,723
Q3 2023Renaissance Technologies LLCSell-504,6001,689,929$8,230
Q3 2023Donald Smith & Co.Buy769,000800,000$3,896,000
Q2 2023Renaissance Technologies LLCBuy31,8002,194,529$10,534
Q1 2023Renaissance Technologies LLCBuy33,3002,162,729$11,354
Q4 2022Renaissance Technologies LLCSell-974,5002,129,429$10,796
Q3 2022Renaissance Technologies LLCSell-165,7003,103,929$12,507
Q2 2022Renaissance Technologies LLCBuy46,4003,269,629$13,340
Q1 2022Renaissance Technologies LLCSell-14,5003,223,229$25,309
Q4 2021Renaissance Technologies LLCSell-39,3003,237,729$23,470
Q3 2021Renaissance Technologies LLCSell-2,694,2003,277,029$20,416
Q2 2021Renaissance Technologies LLCSell-270,8645,971,229$39,757
Q1 2021Donald Smith & Co.Sell-117,70031,000$213
Q1 2021Renaissance Technologies LLCSell-198,4366,242,093$42,878

Frequently asked questions about HBM activity

  • Which institutional owners are buying HBM?

    Institutional owners buying HBM include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in HBM activity?

    "Buy" means an investor increased their reported position in HBM compared to the prior reporting period. This reflects growing exposure to HUDBAY MINERALS INC (HBM) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in HBM increasing?

    Institutional interest in HBM can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.