Taseko Mines Limited
DE ˙ DB ˙ CA8765111064
6,80 € ↑0,20 (3,03%)
2026-06-03
DEL PRIS
SecurityDE:UDM / Taseko Mines Limited
InstitutionWolverine Trading, Llc
Latest Disclosed Ownership20,326 shares
Latest Disclosed Value $ 85,979
Wolverine Trading, Llc ownership in UDM / Taseko Mines Limited

On November 14, 2025 - Wolverine Trading, Llc filed a 13F-HR form disclosing ownership of 20,326 shares of Taseko Mines Limited (DE:UDM) valued at $73,885 USD as of September 30, 2025. The entity filed a previous 13F-HR on August 18, 2025 disclosing 15,534 shares of Taseko Mines Limited. This represents a change in shares of 30.85% during the quarter. The current value of the position is $138,217 USD.

Wolverine Trading, Llc has a history of taking positions in derivatives of the underlying security (UDM) in the form of stock options. The firm currently holds call options representing 126,600 of underlying shares valued at $535,518 USD and put options representing 44,600 of underlying shares valued at $188,658 USD .

Note: prior versions of this page mistakenly stated that the share values represented the number of options, not the number of underlying shares. For more information on the data backing these reports, please see the SEC document Frequently Asked Questions About Form 13F.

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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Institutional Put/Call Ratios
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In addition to reporting standard equity and debt issues, institutions with more than 100MM assets under management must also disclose their put and call option holdings. Since put options generally indicate negative sentiment, and call options indicate positive sentiment, we can get a sense of the overall institutional sentiment by plotting the ratio of puts to calls. The chart to the right plots the historical put/call ratio for this instrument.

Using Put/Call Ratio as an indicator of investor sentiment overcomes one of the key deficiencies of using total institutional ownership, which is that a significant amount of assets under management are invested passively to track indices. Passively-managed funds do not typically buy options, so the put/call ratio indicator more closely tracks the sentiment of actively-managed funds.

DE:UDM / Taseko Mines Limited Historical Put/Call Ratio
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)
2025-11-14 2025-09-30 13F TASEKO MINES COM 876511106 20,326 4,792 30.85 86 80.85 0.0001
2025-08-18 2025-06-30 13F TASEKO MINES COM 876511106 15,534 15,534 47 0.0000
2025-05-15 2025-03-31 13F TASEKO MINES COM 876511106 0 -20,575 -100.00 0 -100.00
2025-02-14 2024-12-31 13F TASEKO MINES COM 876511106 20,575 -5,887 -22.25 40 -42.65 0.0000
2024-11-14 2024-09-30 13F TASEKO MINES COM 876511106 26,462 26,462 69 0.0001
2024-05-15 2024-03-31 13F TASEKO MINES COM 876511106 0 -28,164 -100.00 0 -100.00
2024-02-14 2023-12-31 13F TASEKO MINES COM 876511106 28,164 10,776 61.97 39 77.27 0.0000
2023-11-15 2023-09-30 13F TASEKO MINES COM 876511106 17,388 4,136 31.21 22 22.22 0.0000
2023-08-23 2023-06-30 13F TASEKO MINES COM 876511106 13,252 2,585 24.23 18 0.0000
2023-05-15 2023-03-31 13F TASEKO MINES COM 876511106 10,667 10,667 0 0.0000
2022-05-16 2022-03-31 13F TASEKO MINES COM 876511106 0 -19,569 -100.00 0 -100.00
2022-02-14 2021-12-31 13F TASEKO MINES COM 876511106 19,569 19,569 40 0.0000
2021-08-06 2021-06-30 13F TASEKO MINES COM 876511106 0 -12,796 -100.00 0 -100.00
2021-05-14 2021-03-31 13F TASEKO MINES COM 876511106 12,796 -7,520 -37.02 21 -25.00 0.0000
2021-02-12 2020-12-31 13F TASEKO MINES COM 876511106 20,316 20,316 28 0.0000
2019-05-15 2019-03-31 13F TASEKO MINES COM 876511106 0 -11,585 -100.00 0 -100.00
2019-02-13 2018-12-31 13F TASEKO MINES COM 876511106 11,585 -3,292 -22.13 6 -50.00 0.0000
2018-11-14 2018-09-30 13F TASEKO MINES COM 876511106 14,877 -5,419 -26.70 12 -47.83 0.0000
2018-08-13 2018-06-30 13F TASEKO MINES COM 876511106 20,296 0 0.00 23 0.00 0.0001
2018-05-15 2018-03-31 13F TASEKO MINES COM 876511106 20,296 -19,814 -49.40 23 -75.27 0.0001
2018-02-14 2017-12-31 13F TASEKO MINES COM 876511106 40,110 40,110 93 0.0003
2016-11-14 2016-09-30 13F TASEKO MINES COM 876511106 0 -3,462 -100.00 0 -100.00
2016-08-15 2016-06-30 13F TASEKO MINES COM 876511106 3,462 3,462 2 0.0000
Disclosed Call Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share
Price
Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2025-11-14 2025-09-30 13F TASEKO MINES COM Call 126,600 28.92 536 78.93 n/a n/a n/a
2025-08-18 2025-06-30 13F TASEKO MINES COM Call 98,200 190.53 300 293.42 n/a n/a n/a
2025-05-15 2025-03-31 13F TASEKO MINES COM Call 33,800 76 n/a n/a n/a
2025-02-14 2024-12-31 13F TASEKO MINES COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2024-11-14 2024-09-30 13F TASEKO MINES COM Call 28,900 -36.76 75 -32.43 n/a n/a n/a
2024-08-14 2024-06-30 13F TASEKO MINES COM Call 45,700 112 n/a n/a n/a
2024-05-15 2024-03-31 13F TASEKO MINES COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2024-02-14 2023-12-31 13F TASEKO MINES COM Call 72,200 -7.44 101 2.02 n/a n/a n/a
2023-11-15 2023-09-30 13F TASEKO MINES COM Call 78,000 5.83 99 -1.98 n/a n/a n/a
2023-08-23 2023-06-30 13F TASEKO MINES COM Call 73,700 -17.28 102 n/a n/a n/a
2023-05-15 2023-03-31 13F TASEKO MINES COM Call 89,100 0 n/a n/a n/a
2023-02-14 2022-12-31 13F TASEKO MINES COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2022-11-14 2022-09-30 13F TASEKO MINES COM Call 68,900 -9.46 77 -12.50 n/a n/a n/a
2022-08-15 2022-06-30 13F TASEKO MINES COM Call 76,100 -9.51 88 -53.19 n/a n/a n/a
2022-05-16 2022-03-31 13F TASEKO MINES COM Call 84,100 -27.56 188 -20.00 n/a n/a n/a
2022-02-14 2021-12-31 13F TASEKO MINES COM Call 116,100 235 n/a n/a n/a
2021-08-06 2021-06-30 13F TASEKO MINES COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2021-05-14 2021-03-31 13F TASEKO MINES COM Call 119,100 110.80 200 156.41 n/a n/a n/a
2021-02-12 2020-12-31 13F TASEKO MINES COM Call 56,500 -16.67 78 11.43 n/a n/a n/a
2020-11-13 2020-09-30 13F TASEKO MINES COM Call 67,800 70 n/a n/a n/a
2018-11-14 2018-09-30 13F TASEKO MINES COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2018-08-13 2018-06-30 13F TASEKO MINES COM Call 28,500 0.00 33 0.00 n/a n/a n/a
2018-05-15 2018-03-31 13F TASEKO MINES COM Call 28,500 -38.71 33 -69.44 n/a n/a n/a
2018-02-14 2017-12-31 13F TASEKO MINES COM Call 46,500 -9.00 108 13.68 n/a n/a n/a
2017-11-15 2017-09-30 13F TASEKO MINES COM Call 51,100 53.45 95 126.19 n/a n/a n/a
2017-08-14 2017-06-30 13F TASEKO MINES COM Call 33,300 30.59 42 23.53 n/a n/a n/a
2017-05-15 2017-03-31 13F TASEKO MINES COM Call 25,500 -1.54 34 183.33 n/a n/a n/a
2016-11-14 2016-09-30 13F TASEKO MINES COM Call 25,900 61,566.67 12 500.00 n/a n/a n/a
2016-08-15 2016-06-30 13F TASEKO MINES COM Call 42 2 n/a n/a n/a
Disclosed Put Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share Price Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2025-11-14 2025-09-30 13F TASEKO MINES COM Put 44,600 85.06 189 157.53 n/a n/a n/a
2025-08-18 2025-06-30 13F TASEKO MINES COM Put 24,100 74 n/a n/a n/a
2025-05-15 2025-03-31 13F TASEKO MINES COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2025-02-14 2024-12-31 13F TASEKO MINES COM Put 17,600 -52.17 34 -65.26 n/a n/a n/a
2024-11-14 2024-09-30 13F TASEKO MINES COM Put 36,800 80.39 96 93.88 n/a n/a n/a
2024-08-14 2024-06-30 13F TASEKO MINES COM Put 20,400 50 n/a n/a n/a
2024-05-15 2024-03-31 13F TASEKO MINES COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2024-02-14 2023-12-31 13F TASEKO MINES COM Put 49,600 -1.20 69 9.52 n/a n/a n/a
2023-11-15 2023-09-30 13F TASEKO MINES COM Put 50,200 -8.06 64 -16.00 n/a n/a n/a
2023-08-23 2023-06-30 13F TASEKO MINES COM Put 54,600 -6.67 75 n/a n/a n/a
2023-05-15 2023-03-31 13F TASEKO MINES COM Put 58,500 0 n/a n/a n/a
2022-11-14 2022-09-30 13F TASEKO MINES COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2022-08-15 2022-06-30 13F TASEKO MINES COM Put 10,600 -77.16 12 -88.46 n/a n/a n/a
2022-05-16 2022-03-31 13F TASEKO MINES COM Put 46,400 -4.33 104 6.12 n/a n/a n/a
2022-02-14 2021-12-31 13F TASEKO MINES COM Put 48,500 98 n/a n/a n/a
2021-08-06 2021-06-30 13F TASEKO MINES COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2021-05-14 2021-03-31 13F TASEKO MINES COM Put 12,000 20 n/a n/a n/a
2019-05-15 2019-03-31 13F TASEKO MINES COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2019-02-13 2018-12-31 13F TASEKO MINES COM Put 11,200 -24.32 5 -58.33 n/a n/a n/a
2018-11-14 2018-09-30 13F TASEKO MINES COM Put 14,800 12 n/a n/a n/a
2016-11-14 2016-09-30 13F TASEKO MINES COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2016-08-15 2016-06-30 13F TASEKO MINES COM Put 6 0 n/a n/a n/a
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.