IAMGOLD Corporation
US ˙ NYSE ˙ CA4509131088

SecurityIAG / IAMGOLD Corporation
InstitutionShell Asset Management Co
Latest Disclosed Ownership8,711 shares
Latest Disclosed Value $ 113
Shell Asset Management Co reports 71.33% decrease in ownership of IAG / IAMGOLD Corporation

On November 7, 2025 - Shell Asset Management Co filed a 13F-HR form disclosing ownership of 8,711 shares of IAMGOLD Corporation (US:IAG) valued at $112,633 USD as of September 30, 2025. The entity filed a previous 13F-HR on July 23, 2025 disclosing 30,382 shares of IAMGOLD Corporation. The current value of the position is $149,742 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)
2025-11-07 2025-09-30 13F IAMGOLD COM 450913108 8,711 -21,671 -71.33 0 0.0113
2025-07-23 2025-06-30 13F IAMGOLD COM 450913108 30,382 700 2.36 0 0.0077
2025-05-14 2025-03-31 13F IAMGOLD COM 450913108 29,682 -1,900 -6.02 0 0.0088
2025-02-14 2024-12-31 13F IAMGOLD COM 450913108 31,582 0 0.00 0 0.0071
2024-11-07 2024-09-30 13F IAMGOLD COM 450913108 31,582 0 0.00 0 0.0073
2024-07-25 2024-03-31 13F IAMGOLD COM 450913108 31,582 2,700 9.35 0 0.0054
2024-02-14 2023-12-31 13F IAMGOLD COM 450913108 28,882 -7,200 -19.95 0 0.0034
2023-11-08 2023-09-30 13F IAMGOLD COM 450913108 36,082 0 0.00 0 0.0032
2023-07-28 2023-06-30 13F IAMGOLD COM 450913108 36,082 -1,600 -4.25 0 0.0037
2023-05-15 2023-03-31 13F IAMGOLD COM 450913108 37,682 1,500 4.15 0 0.0042
2023-02-07 2022-12-31 13F IAMGOLD COM 450913108 36,182 -4,000 -9.95 0 -100.00 0.0041
2022-11-14 2022-09-30 13F IAMGOLD COM 450913108 40,182 -7,400 -15.55 44 -42.11 0.0017
2022-08-09 2022-06-30 13F IAMGOLD COM 450913108 47,582 -7,600 -13.77 76 -60.42 0.0022
2022-05-04 2022-03-31 13F IAMGOLD COM 450913108 55,182 0 0.00 192 11.63 0.0045
2022-02-09 2021-12-31 13F IAMGOLD COM 450913108 55,182 11,500 26.33 172 73.74 0.0035
2021-11-04 2021-09-30 13F IAMGOLD COM 450913108 43,682 -1,829 -4.02 99 -26.12 0.0022
2021-08-12 2021-06-30 13F IAMGOLD COM 450913108 45,511 0 0.00 134 -0.74 0.0026
2021-05-10 2021-03-31 13F IAMGOLD COM 450913108 45,511 700 1.56 135 -17.68 0.0027
2021-02-16 2020-12-31 13F IAMGOLD COM 450913108 44,811 2,182 5.12 164 0.61 0.0034
2020-11-13 2020-09-30 13F IAMGOLD COM 450913108 42,629 0 0.00 163 -3.55 0.0038
2020-08-10 2020-06-30 13F IAMGOLD COM 450913108 42,629 7,700 22.04 169 113.92 0.0042
2020-05-11 2020-03-31 13F IAMGOLD COM 450913108 34,929 -1,067,383 -96.83 79 -98.08 0.0022
2020-02-13 2019-12-31 13F IAMGOLD COM 450913108 1,102,312 0 0.00 4,112 9.39 0.0886
2019-11-12 2019-09-30 13F IAMGOLD COM 450913108 1,102,312 1,063,983 2,775.92 3,759 2,791.54 0.0858
2019-08-12 2019-06-30 13F IAMGOLD COM 450913108 38,329 -972 -2.47 130 -4.41 0.0029
2019-05-09 2019-03-31 13F IAMGOLD COM 450913108 39,301 0 0.00 136 -5.56 0.0030
2019-02-13 2018-12-31 13F IAMGOLD COM 450913108 39,301 -9,500 -19.47 144 -19.55 0.0036
2018-11-13 2018-09-30 13F IAMGOLD COM 450913108 48,801 -1,900 -3.75 179 -39.32 0.0035
2018-08-10 2018-06-30 13F IAMGOLD COM 450913108 50,701 5,900 13.17 295 27.16 0.0060
2018-05-14 2018-03-31 13F IAMGOLD COM 450913108 44,801 -500 -1.10 232 -12.45 0.0046
2018-02-09 2017-12-31 13F IAMGOLD COM 450913108 45,301 0 0.00 265 -23.41 0.0053
2017-10-20 2017-09-30 13F/A-1 IAMGOLD COM 450913108 45,301 1,300 2.95 346 17.69 0.0077
2017-10-18 2017-09-30 13F IAMGOLD COM 450913108 91,729 47,728 284
2017-07-26 2017-06-30 13F IAMGOLD COM 450913108 44,001 0 0.00 294 25.64 0.0073
2017-04-26 2017-03-31 13F IAMGOLD COM 450913108 44,001 -1,600 -3.51 234 -1.27 0.0060
2017-01-10 2016-12-31 13F IAMGOLD COM 450913108 45,601 5,700 14.29 237 12.32 0.0064
2016-10-28 2016-09-30 13F IAMGOLD COM 450913108 39,901 2,300 6.12 211 4.98 0.0051
2016-07-25 2016-06-30 13F IAMGOLD COM 450913108 37,601 -4,800 -11.32 201 66.12 0.0047
2016-05-11 2016-03-31 13F IAMGOLD COM 450913108 42,401 -2,300 -5.15 121 37.50 0.0029
2016-02-05 2015-12-31 13F IAMGOLD COM 450913108 44,701 -47,028 -51.27 88 -69.01 0.0021
2015-10-13 2015-09-30 13F IAMGOLD COM 450913108 91,729 37,528 69.24 284 108.82 0.0045
2015-07-30 2015-06-30 13F IAMGOLD COM 450913108 54,201 -8,200 -13.14 136 -7.48 0.0027
2015-05-07 2015-03-31 13F IAMGOLD COM 450913108 62,401 62,401 0.00 147 0.0026
2015-02-04 2014-12-31 13F IAMGOLD COM 450913108 0 -91,729 -100.00 0 -100.00
2014-10-24 2014-09-30 13F IAMGOLD COM 450913108 91,729 0 0.00 284 -29.53 0.0044
2014-08-08 2014-06-30 13F IAMGOLD COM 450913108 91,729 -596 -0.65 403 12.26 0.0062
2014-05-07 2014-03-31 13F IAMGOLD COM 450913108 92,325 12,583 15.78 359 27.76 0.0060
2014-02-03 2013-12-31 13F/A-1 IAMGOLD COM 450913108 79,742 -21,219 -21.02 281 -43.46 0.0048
2014-01-27 2013-12-31 13F IAMGOLD COM 450913108 79,742 281
2013-10-28 2013-09-30 13F IAMGOLD COM 450913108 100,961 -154 -0.15 497 11.19 0.0091
2013-08-01 2013-06-30 13F IAMGOLD COM 450913108 101,115 101,115 447 0.0085
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.