Phillips 66
MX ˙ BMV ˙ US7185461040
SecurityMX:PSX / Phillips 66
InstitutionFundamentun, Llc
Latest Disclosed Ownership31,672 shares
Latest Disclosed Value $ 5,770,040
Fundamentun, Llc reports 3.23% decrease in ownership of PSX / Phillips 66

On April 28, 2026 - Fundamentun, Llc filed a 13F-HR form disclosing ownership of 31,672 shares of Phillips 66 (MX:PSX) valued at $5,770,040 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 20, 2026 disclosing 32,728 shares of Phillips 66. This represents a change in shares of -3.23% during the quarter.

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.

Upgrade to unlock premium data and export to Excel .

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)
2026-04-28 2026-03-31 13F PHILLIPS 66 COM 718546104 31,672 -1,056 -3.23 5,770 36.63 0.2314
2026-01-20 2025-12-31 13F PHILLIPS 66 COM 718546104 32,728 442 1.37 4,223 -3.83 0.1693
2025-11-06 2025-09-30 13F PHILLIPS 66 COM 718546104 32,286 629 1.99 4,392 16.29 0.1812
2025-07-29 2025-06-30 13F PHILLIPS 66 COM 718546104 31,657 1,974 6.65 3,777 3.03 0.1730
2025-04-30 2025-03-31 13F PHILLIPS 66 COM 718546104 29,683 5,762 24.09 3,665 34.50 0.1953
2025-01-27 2024-12-31 13F PHILLIPS 66 COM 718546104 23,921 -1,604 -6.28 2,725 -18.78 0.1638
2024-10-17 2024-09-30 13F PHILLIPS 66 COM 718546104 25,525 486 1.94 3,355 -5.07 0.2342
2024-07-24 2024-06-30 13F PHILLIPS 66 COM 718546104 25,039 1,928 8.34 3,535 -6.38 0.2927
2024-04-16 2024-03-31 13F PHILLIPS 66 COM 718546104 23,111 -3,189 -12.13 3,775 7.83 0.3684
2024-01-24 2023-12-31 13F PHILLIPS 66 COM 718546104 26,300 -1,341 -4.85 3,502 5.42 0.4144
2023-10-24 2023-09-30 13F PHILLIPS 66 COM 718546104 27,641 933 3.49 3,321 30.39 0.4964
2023-07-18 2023-06-30 13F PHILLIPS 66 COM 718546104 26,708 659 2.53 2,547 -3.52 0.3910
2023-05-01 2023-03-31 13F PHILLIPS 66 COM 718546104 26,049 -571 -2.15 2,641 -4.69 0.4443
2023-01-19 2022-12-31 13F PHILLIPS 66 COM 718546104 26,620 -2,300 -7.95 2,771 18.68 0.4949
2022-10-24 2022-09-30 13F PHILLIPS 66 COM 718546104 28,920 -578 -1.96 2,334 -3.51 0.4718
2022-09-06 2022-06-30 13F PHILLIPS 66 COM 718546104 29,498 -168 -0.57 2,419 -5.62 0.4580
2022-04-26 2022-03-31 13F PHILLIPS 66 COM 718546104 29,666 26 0.09 2,563 19.32 0.4256
2022-01-14 2021-12-31 13F PHILLIPS 66 COM 718546104 29,640 2,581 9.54 2,148 13.35 0.3385
2021-10-19 2021-09-30 13F PHILLIPS 66 COM 718546104 27,059 5,266 24.16 1,895 1.34 0.3295
2021-07-19 2021-06-30 13F PHILLIPS 66 COM 718546104 21,793 789 3.76 1,870 9.17 0.5149
2021-04-27 2021-03-31 13F PHILLIPS 66 COM 718546104 21,004 -2,578 -10.93 1,713 3.88 0.5417
2021-01-29 2020-12-31 13F PHILLIPS 66 COM 718546104 23,582 2,501 11.86 1,649 50.87 0.5187
2020-10-29 2020-09-30 13F PHILLIPS 66 COM 718546104 21,081 10,548 100.14 1,093 44.39 0.3969
2020-07-28 2020-06-30 13F PHILLIPS 66 COM 718546104 10,533 652 6.60 757 42.83 0.3200
2020-05-04 2020-03-31 13F PHILLIPS 66 COM 718546104 9,881 9,881 530 0.2822
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.