Taseko Mines Limited
US ˙ NYSEAM ˙ CA8765111064

SecurityTGB / Taseko Mines Limited
InstitutionDimensional Fund Advisors Lp
Latest Disclosed Ownership650,128 shares
Latest Disclosed Value $ 4,193,326
Dimensional Fund Advisors Lp reports 43.39% decrease in ownership of TGB / Taseko Mines Limited

On May 7, 2026 - Dimensional Fund Advisors Lp filed a 13F-HR form disclosing ownership of 650,128 shares of Taseko Mines Limited (US:TGB) valued at $4,193,326 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 12, 2026 disclosing 1,148,504 shares of Taseko Mines Limited. This represents a change in shares of -43.39% during the quarter. The current value of the position is $4,323,351 USD.

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.

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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)
2026-05-07 2026-03-31 13F TASEKO MINES COM 876511106 650,128 -498,376 -43.39 4,193 -35.49 0.0002
2026-02-12 2025-12-31 13F TASEKO MINES COM 876511106 1,148,504 -362,747 -24.00 6,500 1.69 0.0014
2025-11-12 2025-09-30 13F TASEKO MINES COM 876511106 1,511,251 100,432 7.12 6,393 43.87 0.0014
2025-08-12 2025-06-30 13F TASEKO MINES COM 876511106 1,410,819 -75,345 -5.07 4,443 33.46 0.0010
2025-05-13 2025-03-31 13F TASEKO MINES COM 876511106 1,486,164 18,135 1.24 3,329 16.93 0.0008
2025-02-13 2024-12-31 13F TASEKO MINES COM 876511106 1,468,029 534,272 57.22 2,848 20.99 0.0007
2024-11-07 2024-09-30 13F TASEKO MINES COM 876511106 933,757 442,369 90.02 2,354 95.59 0.0006
2024-08-09 2024-06-30 13F TASEKO MINES COM 876511106 491,388 229,849 87.88 1,204 112.17 0.0003
2024-05-10 2024-03-31 13F TASEKO MINES COM 876511106 261,539 1,171 0.45 568 55.77 0.0002
2024-02-07 2023-12-31 13F TASEKO MINES COM 876511106 260,368 1,401 0.54 365 10.98 0.0001
2023-11-09 2023-09-30 13F TASEKO MINES COM 876511106 258,967 -34,879 -11.87 329 -21.90 0.0001
2023-08-09 2023-06-30 13F TASEKO MINES COM 876511106 293,846 -217,611 -42.55 420 -50.53 0.0001
2023-05-12 2023-03-31 13F TASEKO MINES COM 876511106 511,457 912 0.18 849 0.0003
2023-02-09 2022-12-31 13F TASEKO MINES COM 876511106 510,545 7,249 1.44 1 -100.00 0.0002
2022-11-10 2022-09-30 13F TASEKO MINES COM 876511106 503,296 -17,343 -3.33 574 2.14 0.0002
2022-08-12 2022-06-30 13F TASEKO MINES COM 876511106 520,639 239,503 85.19 562 -12.73 0.0002
2022-05-13 2022-03-31 13F TASEKO MINES COM 876511106 281,136 189,418 206.52 644 242.55 0.0002
2022-02-09 2021-12-31 13F TASEKO MINES COM 876511106 91,718 91,718 188 0.0001
2015-05-14 2015-03-31 13F TASEKO MINES COM 876511106 0 -5,290 -100.00 0 -100.00
2015-02-06 2014-12-31 13F TASEKO MINES COM 876511106 5,290 0 0.00 5 -44.44 0.0000
2014-11-13 2014-09-30 13F TASEKO MINES COM 876511106 5,290 0 0.00 9 -30.77 0.0000
2014-08-08 2014-06-30 13F TASEKO MINES COM 876511106 5,290 0 0.00 13 30.00 0.0000
2014-05-14 2014-03-31 13F TASEKO MINES COM 876511106 5,290 0 0.00 10 -9.09 0.0000
2014-02-12 2013-12-31 13F TASEKO MINES COM 876511106 5,290 0 0.00 11 0.00 0.0000
2013-11-13 2013-09-30 13F TASEKO MINES COM 876511106 5,290 0 0.00 11 10.00 0.0000
2013-08-15 2013-06-30 13F TASEKO MINES COM 876511106 5,290 5,290 10 0.0000
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.