GameStop Corp.
US ˙ NYSE ˙ US36467W1099

SecurityGME / GameStop Corp.
InstitutionShell Asset Management Co
Latest Disclosed Ownership3,279 shares
Latest Disclosed Value $ 89
Shell Asset Management Co reports 58.15% decrease in ownership of GME / GameStop Corp.

On November 7, 2025 - Shell Asset Management Co filed a 13F-HR form disclosing ownership of 3,279 shares of GameStop Corp. (US:GME) valued at $89,451 USD as of September 30, 2025. The entity filed a previous 13F-HR on July 23, 2025 disclosing 7,835 shares of GameStop Corp.. The current value of the position is $73,023 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 GAMESTOP CORP CL A 36467W109 3,279 -4,556 -58.15 0 0.0089
2025-07-23 2025-06-30 13F GAMESTOP CORP CL A 36467W109 7,835 -1,552 -16.53 0 0.0066
2025-05-14 2025-03-31 13F GAMESTOP CORP CL A 36467W109 9,387 4,853 107.04 0 0.0100
2025-02-14 2024-12-31 13F GAMESTOP CORP CL A 36467W109 4,534 0 0.00 0 0.0062
2024-11-07 2024-09-30 13F GAMESTOP CORP CL A 36467W109 4,534 -256 -5.34 0 0.0046
2024-07-25 2024-03-31 13F GAMESTOP CORP CL A 36467W109 4,790 -414 -7.96 0 0.0054
2024-02-14 2023-12-31 13F GAMESTOP CORP CL A 36467W109 5,204 -1,549 -22.94 0 0.0042
2023-11-08 2023-09-30 13F GAMESTOP CORP CL A 36467W109 6,753 -105 -1.53 0 0.0046
2023-07-28 2023-06-30 13F GAMESTOP CORP CL A 36467W109 6,858 -39 -0.57 0 0.0065
2023-05-15 2023-03-31 13F GAMESTOP CORP CL A 36467W109 6,897 -24 -0.35 0 0.0066
2023-02-07 2022-12-31 13F GAMESTOP CORP CL A 36467W109 6,921 6,921 0 0.0056
2021-05-10 2021-03-31 13F GAMESTOP CORP CL A 36467W109 0 -18,821 -100.00 0 -100.00
2021-02-16 2020-12-31 13F GAMESTOP CORP CL A 36467W109 18,821 8,319 79.21 355 231.78 0.0073
2020-11-13 2020-09-30 13F GAMESTOP CORP CL A 36467W109 10,502 0 0.00 107 132.61 0.0025
2020-08-10 2020-06-30 13F GAMESTOP CORP CL A 36467W109 10,502 10,502 46 0.0011
2018-02-09 2017-12-31 13F GAMESTOP CORP CL A 36467W109 0 -18,743 -100.00 0 -100.00
2017-10-18 2017-09-30 13F GAMESTOP CORP CL A 36467W109 18,743 18,743 772 0.0130
2016-10-28 2016-09-30 13F GAMESTOP CORP CL A 36467W109 0 -777 -100.00 0 -100.00
2016-07-25 2016-06-30 13F GAMESTOP CORP CL A 36467W109 777 -4,173 -84.30 21 -86.62 0.0005
2016-05-11 2016-03-31 13F GAMESTOP CORP CL A 36467W109 4,950 598 13.74 157 28.69 0.0038
2016-02-05 2015-12-31 13F GAMESTOP CORP CL A 36467W109 4,352 -14,391 -76.78 122 -84.20 0.0029
2015-10-13 2015-09-30 13F GAMESTOP CORP CL A 36467W109 18,743 7,944 73.56 772 66.38 0.0122
2015-07-30 2015-06-30 13F GAMESTOP CORP CL A 36467W109 10,799 -449 -3.99 464 8.67 0.0093
2015-05-07 2015-03-31 13F GAMESTOP CORP CL A 36467W109 11,248 11,248 4.16 427 -7.97 0.0074
2015-02-04 2014-12-31 13F GAMESTOP CORP CL A 36467W109 0 -18,743 -100.00 0 -100.00
2014-10-24 2014-09-30 13F GAMESTOP CORP CL A 36467W109 18,743 -4 -0.02 772 1.71 0.0120
2014-08-08 2014-06-30 13F GAMESTOP CORP CL A 36467W109 18,747 -4 -0.02 759 -1.56 0.0117
2014-05-07 2014-03-31 13F GAMESTOP CORP CL A 36467W109 18,751 0 0.00 771 -16.56 0.0128
2014-02-03 2013-12-31 13F/A-1 GAMESTOP CORP CL A 36467W109 18,751 -6,246 -24.99 924 -25.54 0.0157
2014-01-27 2013-12-31 13F GAMESTOP CORP CL A 36467W109 18,751 924
2013-10-28 2013-09-30 13F GAMESTOP CORP CL A 36467W109 24,997 671 2.76 1,241 21.43 0.0228
2013-08-01 2013-06-30 13F GAMESTOP CORP CL A 36467W109 24,326 24,326 1,022 0.0195
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.