General Motors Company
US ˙ NYSE ˙ US37045V1008

SecurityGM / General Motors Company
InstitutionOMERS ADMINISTRATION Corp
Latest Disclosed Ownership58,027 shares
Latest Disclosed Value $ 4,323,012
OMERS ADMINISTRATION Corp reports 27.61% increase in ownership of GM / General Motors Company

On May 15, 2026 - OMERS ADMINISTRATION Corp filed a 13F-HR form disclosing ownership of 58,027 shares of General Motors Company (US:GM) valued at $4,323,012 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 45,471 shares of General Motors Company. This represents a change in shares of 27.61% during the quarter. The current value of the position is $4,740,806 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)
2026-05-15 2026-03-31 13F GENERAL MTRS COM 37045V100 58,027 12,556 27.61 4,323 16.93 0.0278
2026-02-13 2025-12-31 13F GENERAL MTRS COM 37045V100 45,471 593 1.32 3,698 35.12 0.0264
2025-11-14 2025-09-30 13F GENERAL MTRS COM 37045V100 44,878 0 0.00 2,736 23.91 0.0196
2025-08-13 2025-06-30 13F GENERAL MTRS COM 37045V100 44,878 -7,700 -14.64 2,208 -10.68 0.0173
2025-05-14 2025-03-31 13F GENERAL MTRS COM 37045V100 52,578 -31,845 -37.72 2,473 -45.03 0.0216
2025-02-14 2024-12-31 13F GENERAL MTRS COM 37045V100 84,423 -11,657 -12.13 4,497 4.39 0.0393
2024-11-13 2024-09-30 13F GENERAL MTRS COM 37045V100 96,080 0 0.00 4,308 -3.47 0.0397
2024-08-13 2024-06-30 13F GENERAL MTRS COM 37045V100 96,080 96,080 4,464 0.0430
2018-08-09 2018-06-30 13F GENERAL MTRS COM 37045V100 0 -175,900 -100.00 0 -100.00
2018-05-11 2018-03-31 13F GENERAL MTRS COM 37045V100 175,900 116,400 195.63 6,392 162.07 0.0622
2018-05-14 2017-12-31 13F/A-1 GENERAL MTRS COM 37045V100 59,500 -44,500 -42.79 2,439 -41.93 0.0244
2018-02-13 2017-12-31 13F GENERAL MTRS COM 37045V100 59,500 -44,500 2,439
2018-05-14 2017-09-30 13F/A-1 GENERAL MTRS COM 37045V100 104,000 104,000 4,200 0.0465
2017-11-13 2017-09-30 13F GENERAL MTRS COM 37045V100 104,000 104,000 4,200
2016-08-11 2016-06-30 13F GENERAL MTRS COM 37045V100 0 -62,700 -100.00 0 -100.00
2016-05-12 2016-03-31 13F GENERAL MTRS COM 37045V100 62,700 0 0.00 1,971 -7.55 0.0437
2016-02-11 2015-12-31 13F GENERAL MTRS COM 37045V100 62,700 62,700 0.00 2,132 0.0551
2015-05-12 2015-03-31 13F GENERAL MTRS COM 37045V100 0 -1,696,400 -100.00 0 -100.00
2015-02-11 2014-12-31 13F GENERAL MTRS COM 37045V100 1,696,400 81,300 5.03 59,221 14.80 1.7916
2014-11-10 2014-09-30 13F GENERAL MTRS COM 37045V100 1,615,100 92,800 6.10 51,586 -6.65 1.5372
2014-08-11 2014-06-30 13F GENERAL MTRS COM 37045V100 1,522,300 244,500 19.13 55,259 25.64 1.7944
2014-05-08 2014-03-31 13F GENERAL MTRS COM 37045V100 1,277,800 -1,003,100 -43.98 43,982 -52.82 1.4218
2014-02-13 2013-12-31 13F GENERAL MTRS COM 37045V100 2,280,900 1,441,000 171.57 93,220 208.56 3.4246
2013-11-14 2013-09-30 13F GENERAL MTRS COM 37045V100 839,900 -132,600 -13.63 30,211 -6.74 2.8561
2013-08-13 2013-06-30 13F GENERAL MTRS COM 37045V100 972,500 972,500 32,394 3.0234
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.