General Motors Company
US ˙ NYSE ˙ US37045V1008

SecurityGM / General Motors Company
InstitutionAssetmark, Inc
Latest Disclosed Ownership43,268 shares
Latest Disclosed Value $ 3,223,479
Assetmark, Inc reports 66.92% decrease in ownership of GM / General Motors Company

On May 6, 2026 - Assetmark, Inc filed a 13F-HR form disclosing ownership of 43,268 shares of General Motors Company (US:GM) valued at $3,223,466 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 23, 2026 disclosing 130,798 shares of General Motors Company. This represents a change in shares of -66.92% during the quarter. The current value of the position is $3,534,996 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)
2026-05-06 2026-03-31 13F GENERAL MTRS COM 37045V100 43,268 -87,530 -66.92 3,223 -69.70 0.0066
2026-01-23 2025-12-31 13F GENERAL MTRS COM 37045V100 130,798 12,670 10.73 10,637 47.68 0.0217
2025-11-06 2025-09-30 13F GENERAL MTRS COM 37045V100 118,128 27,353 30.13 7,202 61.23 0.0154
2025-08-04 2025-06-30 13F GENERAL MTRS COM 37045V100 90,775 19,925 28.12 4,467 34.06 0.0105
2025-05-06 2025-03-31 13F GENERAL MTRS COM 37045V100 70,850 -13,025 -15.53 3,332 -25.43 0.0092
2025-02-06 2024-12-31 13F GENERAL MTRS COM 37045V100 83,875 23,948 39.96 4,468 66.28 0.0121
2024-11-01 2024-09-30 13F GENERAL MTRS COM 37045V100 59,927 -18,167 -23.26 2,687 -25.94 0.0077
2024-08-13 2024-06-30 13F GENERAL MTRS COM 37045V100 78,094 -7,495 -8.76 3,628 -6.52 0.0112
2024-05-07 2024-03-31 13F GENERAL MTRS COM 37045V100 85,589 -1,230 -1.42 3,881 24.47 0.0126
2024-02-09 2023-12-31 13F GENERAL MTRS COM 37045V100 86,819 11,811 15.75 3,119 26.08 0.0113
2023-10-27 2023-09-30 13F GENERAL MTRS COM 37045V100 75,008 -9,525 -11.27 2,473 -24.12 0.0099
2023-08-11 2023-06-30 13F GENERAL MTRS CO COM COM 37045V100 84,533 1,863 2.25 3,260 7.49 0.0128
2023-05-05 2023-03-31 13F GENERAL MTRS CO COM COM 37045V100 82,670 6,792 8.95 3,032 18.81 0.0125
2023-02-10 2022-12-31 13F GENERAL MTRS COM 37045V100 75,878 23,660 45.31 2,553 52.27 0.0111
2022-11-01 2022-09-30 13F GENERAL MTRS COM 37045V100 52,218 27,063 107.58 1,676 109.76 0.0078
2022-08-03 2022-06-30 13F GENERAL MTRS CO COM COM 37045V100 25,155 14,811 143.18 799 76.77 0.0036
2022-05-13 2022-03-31 13F GENERAL MTRS CO COM COM 37045V100 10,344 7,973 336.27 452 225.18 0.0019
2022-02-14 2021-12-31 13F GENERAL MTRS CO COM COM 37045V100 2,371 2,018 571.67 139 631.58 0.0006
2021-11-12 2021-09-30 13F GENERAL MTRS CO COM COM 37045V100 353 235 199.15 19 171.43 0.0001
2021-08-16 2021-06-30 13F GENERAL MTRS CO COM COM 37045V100 118 -24 -16.90 7 -12.50 0.0000
2021-05-14 2021-03-31 13F GENERAL MTRS COM 37045V100 142 -189 -57.10 8 -42.86 0.0000
2021-02-10 2020-12-31 13F GENERAL MTRS CO COM COM 37045V100 331 -381 -53.51 14 -33.33 0.0001
2020-11-13 2020-09-30 13F GENERAL MTRS CO COM COM 37045V100 712 540 313.95 21 425.00 0.0001
2020-08-11 2020-06-30 13F GENERAL MTRS CO COM COM 37045V100 172 -13,870 -98.78 4 -98.63 0.0000
2020-05-12 2020-03-31 13F GENERAL MTRS CO COM COM 37045V100 14,042 -74,426 -84.13 292 -90.98 0.0025
2020-02-11 2019-12-31 13F GENERAL MTRS CO COM COM 37045V100 88,468 -15,685 -15.06 3,238 -17.06 0.0246
2019-11-13 2019-09-30 13F GENERAL MTRS CO COM COM 37045V100 104,153 -461 -0.44 3,904 -3.15 0.0327
2019-08-14 2019-06-30 13F GENERAL MTRS CO COM COM 37045V100 104,614 4,684 4.69 4,031 8.74 0.0329
2019-05-14 2019-03-31 13F GENERAL MTRS CO COM COM 37045V100 99,930 -15,087 -13.12 3,707 -3.64 0.0335
2019-02-13 2018-12-31 13F GENERAL MTRS CO COM COM 37045V100 115,017 -662,479 -85.21 3,847 -85.30 0.0371
2018-11-13 2018-09-30 13F GENERAL MTRS CO COM COM 37045V100 777,496 22,700 3.01 26,178 -11.97 0.2380
2018-08-01 2018-06-30 13F GENERAL MTRS CO COM COM 37045V100 754,796 4,237 0.56 29,739 9.03 0.2922
2018-05-16 2018-03-31 13F GENERAL MTRS CO COM COM 37045V100 750,559 50,041 7.14 27,275 -5.01 0.2823
2018-02-13 2017-12-31 13F GENERAL MTRS CO COM COM 37045V100 700,518 -216,926 -23.64 28,714 -22.49 0.2959
2017-11-08 2017-09-30 13F GENERAL MTRS CO COM COM 37045V100 917,444 452,543 97.34 37,046 128.13 0.4213
2017-08-14 2017-06-30 13F GENERAL MTRS CO COM COM 37045V100 464,901 133,463 40.27 16,239 38.56 0.2043
2017-09-15 2017-03-31 13F/A-1 GENERAL MTRS CO COM COM 37045V100 331,438 41,562 14.34 11,720 16.05 0.1540
2017-05-08 2017-03-31 13F GENERAL MTRS CO COM COM 37045V100 331,438 41,562 11,720
2017-09-15 2016-12-31 13F/A-1 GENERAL MTRS CO COM COM 37045V100 289,876 35,119 13.79 10,099 24.77 0.1484
2017-02-14 2016-12-31 13F GENERAL MTRS CO COM COM 37045V100 289,876 35,119 10,099
2017-09-14 2016-09-30 13F/A-1 GENERAL MTRS CO COM COM 37045V100 254,757 254,683 344,166.22 8,094 404,600.00 0.1231
2016-11-04 2016-09-30 13F GENERAL MTRS CO COM COM 37045V100 254,757 254,683 8,094
2017-09-14 2016-06-30 13F/A-1 GENERAL MTRS CO COM COM 37045V100 74 -3,599 -97.99 2 -98.26 0.0000
2016-08-08 2016-06-30 13F GENERAL MTRS CO COM COM 37045V100 74 -3,599 2
2017-09-14 2016-03-31 13F/A-1 GENERAL MTRS CO COM COM 37045V100 3,673 -1,487 -28.82 115 -34.29 0.0020
2016-05-13 2016-03-31 13F GENERAL MTRS CO COM COM 37045V100 3,673 -1,487 115
2017-09-14 2015-12-31 13F/A-1 GENERAL MTRS CO COM COM 37045V100 5,160 -16,966 -76.68 175 -73.64 0.0032
2016-02-12 2015-12-31 13F GENERAL MTRS CO COM COM 37045V100 5,160 -16,966 175
2016-01-05 2015-09-30 13F/A-1 GENERAL MTRS CO COM COM 37045V100 22,126 -10,357 -31.88 664 -38.69 0.0138
2015-11-10 2015-09-30 13F GENERAL MTRS CO COM COM 37045V100 22,126 664
2015-08-13 2015-06-30 13F GENERAL MTRS CO COM COM 37045V100 32,483 32,483 0.00 1,083 0.0225
2014-11-10 2014-09-30 13F GENERAL MTRS CO COM COM 37045V100 0 -37,747 -100.00 0 -100.00
2014-08-12 2014-06-30 13F GENERAL MTRS CO COM COM 37045V100 37,747 37,747 1,370 0.0292
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.