Suncor Energy Inc.
US ˙ NYSE ˙ CA8672241079

SecuritySU / Suncor Energy Inc.
InstitutionCardinal Capital Management, Inc.
Latest Disclosed Ownership3,510,340 shares
Latest Disclosed Value $ 231,449,685
Cardinal Capital Management, Inc. reports 0.28% increase in ownership of SU / Suncor Energy Inc.

On April 7, 2026 - Cardinal Capital Management, Inc. filed a 13F-HR form disclosing ownership of 3,510,340 shares of Suncor Energy Inc. (US:SU) valued at $232,068,577 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 22, 2026 disclosing 3,500,373 shares of Suncor Energy Inc.. This represents a change in shares of 0.28% during the quarter. The current value of the position is $229,821,960 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)
2026-04-07 2026-03-31 13F Suncor Energy COM 867224107 3,510,340 9,967 0.28 231,450 8.54 5.7751
2026-01-22 2025-12-31 13F Suncor Energy COM 867224107 3,500,373 -140,650 -3.86 213,242 39.86 4.7879
2025-10-03 2025-09-30 13F Suncor Energy COM 867224107 3,641,023 18,686 0.52 152,466 12.40 4.4036
2025-07-11 2025-06-30 13F Suncor Energy COM 867224107 3,622,337 -1,691 -0.05 135,644 -3.38 4.2458
2025-04-14 2025-03-31 13F Suncor Energy COM 867224107 3,624,028 -30,079 -0.82 140,382 7.87 4.7676
2025-01-17 2024-12-31 13F Suncor Energy COM 867224107 3,654,107 -56,919 -1.53 130,139 -5.11 4.4225
2024-10-10 2024-09-30 13F Suncor Energy COM 867224107 3,711,026 17,179 0.47 137,144 -2.54 5.6487
2024-07-09 2024-06-30 13F Suncor Energy COM 867224107 3,693,847 -14,702 -0.40 140,719 2.74 5.4105
2024-04-09 2024-03-31 13F Suncor Energy COM 867224107 3,708,549 -116,593 -3.05 136,966 11.41 6.0819
2024-02-23 2023-12-31 13F Suncor Energy COM 867224107 3,825,142 -97,695 -2.49 122,935 -9.15 5.8233
2023-10-12 2023-09-30 13F Suncor Energy COM 867224107 3,922,837 -28,873 -0.73 135,319 16.65 7.0473
2023-07-10 2023-06-30 13F Suncor Energy COM 867224107 3,951,710 30,013 0.77 116,002 -4.63 5.8125
2023-04-06 2023-03-31 13F Suncor Energy COM 867224107 3,921,697 -42,727 -1.08 121,639 -3.30 6.6060
2023-02-03 2022-12-31 13F Suncor Energy COM 867224107 3,964,424 -23,802 -0.60 125,791 11.12 7.0992
2022-10-07 2022-09-30 13F Suncor Energy COM 867224107 3,988,226 -52,999 -1.31 113,205 -20.15 6.8967
2022-07-13 2022-06-30 13F Suncor Energy COM 867224107 4,041,225 -69,580 -1.69 141,767 5.81 7.8334
2022-04-12 2022-03-31 13F Suncor Energy COM 867224107 4,110,805 71,698 1.78 133,982 32.67 6.5165
2022-01-19 2021-12-31 13F Suncor Energy COM 867224107 4,039,107 655,885 19.39 100,992 44.97 4.7091
2021-10-07 2021-09-30 13F Suncor Energy COM 867224107 3,383,222 353,816 11.68 69,663 -3.89 3.8074
2021-07-09 2021-06-30 13F Suncor Energy COM 867224107 3,029,406 328,227 12.15 72,486 28.48 3.9193
2021-04-14 2021-03-31 13F Suncor Energy COM 867224107 2,701,179 580,805 27.39 56,420 59.01 3.3163
2021-01-15 2020-12-31 13F Suncor Energy COM 867224107 2,120,374 436,310 25.91 35,483 72.68 2.1572
2020-10-13 2020-09-30 13F Suncor Energy COM 867224107 1,684,064 -32,422 -1.89 20,548 -28.78 1.4721
2020-07-08 2020-06-30 13F Suncor Energy COM 867224107 1,716,486 -387,639 -18.42 28,852 -13.76 2.4354
2020-04-08 2020-03-31 13F Suncor Energy COM 867224107 2,104,125 45,110 2.19 33,457 -50.49 2.7827
2020-01-15 2019-12-31 13F Suncor Energy COM 867224107 2,059,015 731,194 55.07 67,581 61.33 4.5556
2019-10-08 2019-09-30 13F Suncor Energy COM 867224107 1,327,821 -2,025 -0.15 41,889 0.98 3.8994
2019-07-11 2019-06-30 13F Suncor Energy COM 867224107 1,329,846 18,082 1.38 41,482 -2.43 4.1286
2019-04-04 2019-03-31 13F Suncor Energy COM 867224107 1,311,764 18,110 1.40 42,513 17.62 4.2516
2019-01-14 2018-12-31 13F Suncor Energy COM 867224107 1,293,654 -18,867 -1.44 36,143 -28.78 4.2357
2018-10-05 2018-09-30 13F Suncor Energy COM 867224107 1,312,521 -14,382 -1.08 50,748 -6.04 4.8366
2018-07-05 2018-06-30 13F Suncor Energy COM 867224107 1,326,903 -118,042 -8.17 54,008 8.40 5.2203
2018-04-06 2018-03-31 13F Suncor Energy COM 867224107 1,444,945 -8,412 -0.58 49,822 -7.02 4.6716
2018-01-18 2017-12-31 13F Suncor Energy COM 867224107 1,453,357 -90,837 -5.88 53,581 -0.73 4.5268
2017-10-06 2017-09-30 13F Suncor Energy COM 867224107 1,544,194 21,962 1.44 53,977 21.50 5.0005
2017-07-10 2017-06-30 13F Suncor Energy COM 867224107 1,522,232 23,060 1.54 44,426 -3.31 4.4963
2017-04-06 2017-03-31 13F Suncor Energy COM 867224107 1,499,172 -28,709 -1.88 45,948 -8.02 4.7598
2017-01-10 2016-12-31 13F Suncor Energy COM 867224107 1,527,881 -62,732 -3.94 49,955 13.11 5.3579
2016-10-05 2016-09-30 13F Suncor Energy COM 867224107 1,590,613 55,550 3.62 44,165 4.43 4.9915
2016-07-06 2016-06-30 13F Suncor Energy COM 867224107 1,535,063 -14,100 -0.91 42,293 -2.09 4.6517
2016-04-07 2016-03-31 13F Suncor Energy COM 867224107 1,549,163 48,035 3.20 43,196 11.49 4.8804
2016-01-11 2015-12-31 13F Suncor Energy COM 867224107 1,501,128 42,011 2.88 38,743 -0.36 4.8514
2015-10-21 2015-09-30 13F Suncor Energy COM 867224107 1,459,117 -189,442 -11.49 38,883 -14.47 4.7759
2015-08-07 2015-06-30 13F Suncor Energy COM 867224107 1,648,559 -3,811 -0.23 45,460 -5.73 4.9374
2015-04-30 2015-03-31 13F Suncor Energy COM 867224107 1,652,370 47,770 2.98 48,221 -5.52 5.3144
2015-01-22 2014-12-31 13F Suncor Energy COM 867224107 1,604,600 -653,718 -28.95 51,037 -37.50 5.5721
2014-10-21 2014-09-30 13F Suncor Energy COM 867224107 2,258,318 2,209,793 4,553.93 81,664 3,613.69 6.2632
2014-07-23 2014-06-30 13F Suncor Energy COM 867224107 48,525 -2,700 -5.27 2,199 22.78 0.9377
2014-04-23 2014-03-31 13F Suncor Energy COM 867224107 51,225 51,225 1,791 0.8469
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.