Fortuna Mining Corp.
CA ˙ TSX
12,09 CA$ ↓ -1,05 (-7,99%)
2026-06-05
DEL PRIS
SecurityCA:FVI / Fortuna Mining Corp.
InstitutionCitadel Advisors Llc
ManagerKen Griffin
Latest Disclosed Ownership1,547,978 shares
Latest Disclosed Value $ 15,371,421
Citadel Advisors Llc ownership in FVI / Fortuna Mining Corp.

On May 15, 2026 - Citadel Advisors Llc filed a 13F-HR form disclosing ownership of 1,547,978 shares of Fortuna Mining Corp. (CA:FVI) valued at $21,408,536 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 207,063 shares of Fortuna Mining Corp.. This represents a change in shares of 647.59% during the quarter. The current value of the position is $18,715,054 USD.

Citadel Advisors Llc has a history of taking positions in derivatives of the underlying security (FVI) in the form of stock options. The firm currently holds call options representing 243,500 of underlying shares valued at $2,417,955 USD and put options representing 345,100 of underlying shares valued at $3,426,843 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.

Upgrade to unlock premium data and export to Excel .

Institutional Put/Call Ratios
(Premium Subscription Required)

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.

CA:FVI / Fortuna Mining Corp. 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)
2026-05-15 2026-03-31 13F FORTUNA MNG COM NEW 349942102 1,547,978 1,340,915 647.59 15,371 656.82 0.0022
2026-02-17 2025-12-31 13F FORTUNA MNG COM NEW 349942102 207,063 -1,664,020 -88.93 2,031 -87.88 0.0003
2025-11-14 2025-09-30 13F FORTUNA MNG COM NEW 349942102 1,871,083 -2,058,992 -52.39 16,765 -34.78 0.0026
2025-08-14 2025-06-30 13F FORTUNA MNG COM NEW 349942102 3,930,075 1,629,568 70.84 25,703 83.15 0.0045
2025-05-15 2025-03-31 13F FORTUNA MNG COM NEW 349942102 2,300,507 1,623,521 239.82 14,033 383.23 0.0027
2025-02-14 2024-12-31 13F FORTUNA MNG COM NEW 349942102 676,986 -138,858 -17.02 2,904 -23.11 0.0005
2024-11-14 2024-09-30 13F FORTUNA MNG COM NEW 349942102 815,844 -993,409 -54.91 3,777 -57.31 0.0007
2024-08-14 2024-06-30 13F FORTUNA MNG COM NEW 349942102 1,809,253 1,809,253 8,847 0.0018
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
(%)
2026-05-15 2026-03-31 13F FORTUNA MNG COM NEW Call 243,500 -46.29 2,418 -45.65 n/a n/a n/a
2026-02-17 2025-12-31 13F FORTUNA MNG COM NEW Call 453,400 4.21 4,448 14.08 n/a n/a n/a
2025-11-14 2025-09-30 13F FORTUNA MNG COM NEW Call 435,100 36.27 3,898 86.69 n/a n/a n/a
2025-08-14 2025-06-30 13F FORTUNA MNG COM NEW Call 319,300 51.40 2,088 62.36 n/a n/a n/a
2025-05-15 2025-03-31 13F FORTUNA MNG COM NEW Call 210,900 37.30 1,286 95.44 n/a n/a n/a
2025-02-14 2024-12-31 13F FORTUNA MNG COM NEW Call 153,600 -18.04 659 -24.11 n/a n/a n/a
2024-11-14 2024-09-30 13F FORTUNA MNG COM NEW Call 187,400 -12.14 868 -16.87 n/a n/a n/a
2024-08-14 2024-06-30 13F FORTUNA MNG COM NEW Call 213,300 1,043 n/a n/a n/a
2016-02-12 2015-12-31 13F FORTUNA SILVER MINES INC Cmn Call 0 -100.00 0 -100.00 n/a n/a n/a
2015-11-16 2015-09-30 13F FORTUNA SILVER MINES INC Cmn Call 1,100 -26.67 2 -60.00 n/a n/a n/a
2015-08-14 2015-06-30 13F FORTUNA SILVER MINES INC Cmn Call 1,500 -81.25 5 -83.87 n/a n/a n/a
2015-05-15 2015-03-31 13F FORTUNA SILVER MINES INC Cmn Call 8,000 31 n/a n/a n/a
2015-02-17 2014-12-31 13F FORTUNA SILVER MINES INC Cmn Call 0 -100.00 0 -100.00 n/a n/a n/a
2014-11-14 2014-09-30 13F FORTUNA SILVER MINES INC Cmn Call 1,600 6 n/a n/a n/a
2014-08-14 2014-06-30 13F FORTUNA SILVER MINES INC Cmn Call 0 -100.00 0 -100.00 n/a n/a n/a
2014-05-15 2014-03-31 13F FORTUNA SILVER MINES INC Cmn Call 700 600.00 3 n/a n/a n/a
2014-02-14 2013-12-31 13F FORTUNA SILVER MINES INC Cmn Call 100 -98.41 0 -100.00 n/a n/a n/a
2013-11-14 2013-09-30 13F FORTUNA SILVER MINES INC Cmn Call 6,300 103.23 23 130.00 n/a n/a n/a
2013-08-14 2013-06-30 13F FORTUNA SILVER MINES INC Cmn Call 3,100 10 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
(%)
2026-05-15 2026-03-31 13F FORTUNA MNG COM NEW Put 345,100 97.99 3,427 100.47 n/a n/a n/a
2026-02-17 2025-12-31 13F FORTUNA MNG COM NEW Put 174,300 -34.08 1,710 -27.86 n/a n/a n/a
2025-11-14 2025-09-30 13F FORTUNA MNG COM NEW Put 264,400 110.34 2,369 188.20 n/a n/a n/a
2025-08-14 2025-06-30 13F FORTUNA MNG COM NEW Put 125,700 -22.98 822 -17.39 n/a n/a n/a
2025-05-15 2025-03-31 13F FORTUNA MNG COM NEW Put 163,200 -16.31 996 19.02 n/a n/a n/a
2025-02-14 2024-12-31 13F FORTUNA MNG COM NEW Put 195,000 -24.36 837 -29.92 n/a n/a n/a
2024-11-14 2024-09-30 13F FORTUNA MNG COM NEW Put 257,800 0.86 1,194 -4.48 n/a n/a n/a
2024-08-14 2024-06-30 13F FORTUNA MNG COM NEW Put 255,600 1,978.05 1,250 1,352.33 n/a n/a n/a
2017-01-31 2016-06-30 13F/A FORTUNA SILVER MINES Cmn Put 12,300 86 n/a n/a n/a
2016-08-12 2016-06-30 13F FORTUNA SILVER MINES INC Cmn Put 12,300 86 n/a n/a n/a
2016-05-13 2016-03-31 13F FORTUNA SILVER MINES INC Cmn Put 0 -100.00 0 -100.00 n/a n/a n/a
2017-01-31 2015-12-31 13F/A FORTUNA SILVER MINES Cmn Put 8,400 -67.94 19 -66.67 n/a n/a n/a
2016-02-12 2015-12-31 13F FORTUNA SILVER MINES INC Cmn Put 8,400 19 n/a n/a n/a
2015-11-16 2015-09-30 13F FORTUNA SILVER MINES INC Cmn Put 26,200 149.52 57 50.00 n/a n/a n/a
2015-08-14 2015-06-30 13F FORTUNA SILVER MINES INC Cmn Put 10,500 72.13 38 65.22 n/a n/a n/a
2015-05-15 2015-03-31 13F FORTUNA SILVER MINES INC Cmn Put 6,100 1.67 23 -14.81 n/a n/a n/a
2015-02-17 2014-12-31 13F FORTUNA SILVER MINES INC Cmn Put 6,000 -64.71 27 -60.87 n/a n/a n/a
2014-11-14 2014-09-30 13F FORTUNA SILVER MINES INC Cmn Put 17,000 69 n/a n/a n/a
2014-08-14 2014-06-30 13F FORTUNA SILVER MINES INC Cmn Put 0 -100.00 0 -100.00 n/a n/a n/a
2014-05-15 2014-03-31 13F FORTUNA SILVER MINES INC Cmn Put 7,200 -60.44 26 -50.00 n/a n/a n/a
2014-02-14 2013-12-31 13F FORTUNA SILVER MINES INC Cmn Put 18,200 17.42 52 -8.77 n/a n/a n/a
2013-11-14 2013-09-30 13F FORTUNA SILVER MINES INC Cmn Put 15,500 -29.22 57 -20.83 n/a n/a n/a
2013-08-14 2013-06-30 13F FORTUNA SILVER MINES INC Cmn Put 21,900 72 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.