Alamos Gold Inc.
CA ˙ TSX ˙ CA0115321089
53,61 CA$ ↑1,12 (2,13%)
2026-06-04
DEL PRIS
SecurityCA:AGI / Alamos Gold Inc.
InstitutionMarshall Wace, Llp
Latest Disclosed Ownership38,646 shares
Latest Disclosed Value $ 1,717,042
Marshall Wace, Llp ownership in AGI / Alamos Gold Inc.

On May 14, 2026 - Marshall Wace, Llp filed a 13F-HR form disclosing ownership of 38,646 shares of Alamos Gold Inc. (CA:AGI) valued at $2,391,801 USD as of March 31, 2026. The entity filed a previous 13F-HR on August 13, 2025 disclosing 0 shares of Alamos Gold Inc.. The current value of the position is $2,071,812 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)
2026-05-14 2026-03-31 13F ALAMOS GOLD COMMON STOCK 011532108 38,646 38,646 1,717 0.0008
2025-08-13 2025-06-30 13F ALAMOS GOLD COMMON STOCK 011532108 0 -9,347 -100.00 0 -100.00
2025-05-15 2025-03-31 13F ALAMOS GOLD COMMON STOCK 011532108 9,347 -87,882 -90.39 250 -86.10 0.0003
2025-02-13 2024-12-31 13F ALAMOS GOLD COMMON STOCK 011532108 97,229 74,362 325.19 1,793 293.85 0.0022
2024-11-14 2024-09-30 13F ALAMOS GOLD COMMON STOCK 011532108 22,867 5,867 34.51 456 71.05 0.0006
2024-08-14 2024-06-30 13F ALAMOS GOLD COMMON STOCK 011532108 17,000 17,000 267 0.0004
2024-05-15 2024-03-31 13F ALAMOS GOLD COMMON STOCK 011532108 0 -103,165 -100.00 0 -100.00
2024-05-15 2024-03-31 13F ALAMOS GOLD COMMON STOCK 011532108 0 0
2024-02-14 2023-12-31 13F ALAMOS GOLD COMMON STOCK 011532108 103,165 103,165 1,390 0.0024
2020-08-13 2020-06-30 13F ALAMOS GOLD COMMON STOCK 011532108 0 -32,061 -100.00 0 -100.00
2020-05-15 2020-03-31 13F ALAMOS GOLD COMMON STOCK 011532108 32,061 32,061 160 0.0016
2018-03-29 2017-12-31 13F/A-1 ALAMOS GOLD COMMON STOCK 011532108 0 -12,671 -100.00 0 -100.00
2017-11-13 2017-09-30 13F ALAMOS GOLD COMMON STOCK 011532108 12,671 12,671 89 0.0041
2016-05-13 2016-03-31 13F ALAMOS GOLD COMMON STOCK 011532108 0 -27,100 -100.00 0 -100.00
2016-02-10 2015-12-31 13F ALAMOS GOLD COMMON STOCK 011532108 27,100 27,100 89 0.0008
2015-08-14 2015-06-30 13F ALAMOS GOLD COMMON STOCK 011527108 0 -39,200 -100.00 0 -100.00
2015-05-11 2015-03-31 13F ALAMOS GOLD COMMON STOCK 011527108 39,200 25,600 188.24 230 86.99 0.0030
2014-05-14 2014-03-31 13F ALAMOS GOLD COMMON STOCK 011527108 13,600 13,600 123 0.0022
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.