Suncor Energy Inc.
US ˙ NYSE ˙ CA8672241079

SecuritySU / Suncor Energy Inc.
InstitutionFox Run Management, L.l.c.
Latest Disclosed Ownership3,737 shares
Latest Disclosed Value $ 246,567
Fox Run Management, L.l.c. ownership in SU / Suncor Energy Inc.

On May 12, 2026 - Fox Run Management, L.l.c. filed a 13F-HR form disclosing ownership of 3,737 shares of Suncor Energy Inc. (US:SU) valued at $247,053 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 11, 2026 disclosing 0 shares of Suncor Energy Inc.. The current value of the position is $244,923 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)
2026-05-12 2026-03-31 13F SUNCOR ENERGY INC COM 867224107 3,737 3,737 247 0.0431
2026-02-11 2025-12-31 13F SUNCOR ENERGY INC COM 867224107 0 -13,547 -100.00 0 -100.00
2025-11-12 2025-09-30 13F SUNCOR ENERGY INC COM 867224107 13,547 13,547 566 0.0883
2025-05-13 2025-03-31 13F SUNCOR ENERGY INC COM 867224107 0 -8,933 -100.00 0 -100.00
2025-02-11 2024-12-31 13F SUNCOR ENERGY INC COM 867224107 8,933 -7,940 -47.06 319 -48.87 0.0579
2024-11-12 2024-09-30 13F SUNCOR ENERGY INC COM 867224107 16,873 671 4.14 623 0.81 0.1386
2024-08-13 2024-06-30 13F SUNCOR ENERGY INC COM 867224107 16,202 16,202 617 0.1162
2024-02-13 2023-12-31 13F SUNCOR ENERGY INC COM 867224107 0 -26,832 -100.00 0 -100.00
2023-11-07 2023-09-30 13F SUNCOR ENERGY INC COM 867224107 26,832 18,712 230.44 922 287.39 0.2730
2023-08-11 2023-06-30 13F SUNCOR ENERGY INC COM 867224107 8,120 8,120 238 0.0670
2023-02-07 2022-12-31 13F SUNCOR ENERGY INC COM 867224107 0 -10,468 -100.00 0 -100.00
2022-11-07 2022-09-30 13F SUNCOR ENERGY INC COM 867224107 10,468 -2,862 -21.47 295 -36.83 0.1148
2022-08-12 2022-06-30 13F SUNCOR ENERGY INC COM 867224107 13,330 13,330 467 0.2331
2021-11-15 2021-09-30 13F SUNCOR ENERGY INC COM 867224107 0 -12,909 -100.00 0 -100.00
2021-08-05 2021-06-30 13F SUNCOR ENERGY INC COM 867224107 12,909 -4,504 -25.87 309 -15.11 0.2811
2021-05-17 2021-03-31 13F SUNCOR ENERGY INC COM 867224107 17,413 17,413 34.89 364 17.80 0.6564
2020-10-29 2020-09-30 13F SUNCOR ENERGY INC COM 867224107 0 -16,351 -100.00 0 -100.00
2020-07-31 2020-06-30 13F SUNCOR ENERGY INC COM 867224107 16,351 -5,777 -26.11 276 -61.56 0.3652
2019-10-17 2019-03-31 13F SUNCOR ENERGY NEW COM 867224107 22,128 22,128 35.33 718 160.14 0.4056
2018-10-05 2018-09-30 13F SUNCOR ENERGY NEW COM 867224107 0 -8,775 -100.00 0 -100.00
2018-07-17 2018-06-30 13F SUNCOR ENERGY NEW COM 867224107 8,775 -12,064 -57.89 357 -50.42 0.1132
2018-04-17 2018-03-31 13F SUNCOR ENERGY NEW COM 867224107 20,839 20,839 137.48 720 101.68 0.1745
2016-10-12 2016-09-30 13F SUNCOR ENERGY NEW COM 867224107 0 -26,200 -100.00 0 -100.00
2016-07-18 2016-06-30 13F SUNCOR ENERGY NEW COM 867224107 26,200 26,200 727 0.3530
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.