Phillips 66
MX ˙ BMV ˙ US7185461040
SecurityMX:PSX / Phillips 66
InstitutionGreat Valley Advisor Group, Inc.
Latest Disclosed Ownership14,846 shares
Latest Disclosed Value $ 2,704,649
Great Valley Advisor Group, Inc. reports 0.81% increase in ownership of PSX / Phillips 66

On May 11, 2026 - Great Valley Advisor Group, Inc. filed a 13F-HR form disclosing ownership of 14,846 shares of Phillips 66 (MX:PSX) valued at $2,704,649 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 12, 2026 disclosing 14,726 shares of Phillips 66. This represents a change in shares of 0.81% 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.

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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)
2026-05-11 2026-03-31 13F PHILLIPS 66 COM 718546104 14,846 120 0.81 2,705 42.32 0.0491
2026-02-12 2025-12-31 13F PHILLIPS 66 COM 718546104 14,726 13 0.09 1,900 -5.05 0.0365
2025-11-14 2025-09-30 13F PHILLIPS 66 COM 718546104 14,713 73 0.50 2,001 14.60 0.0401
2025-08-14 2025-06-30 13F PHILLIPS 66 COM 718546104 14,640 -941 -6.04 1,747 -9.20 0.0387
2025-05-08 2025-03-31 13F PHILLIPS 66 COM 718546104 15,581 -114 -0.73 1,924 7.61 0.0414
2025-02-24 2024-12-31 13F PHILLIPS 66 COM 718546104 15,695 196 1.26 1,788 -12.27 0.0400
2024-11-12 2024-09-30 13F PHILLIPS 66 COM 718546104 15,499 267 1.75 2,037 -5.26 0.0501
2024-07-16 2024-06-30 13F PHILLIPS 66 COM 718546104 15,232 -537 -3.41 2,150 -16.50 0.0602
2024-05-06 2024-03-31 13F PHILLIPS 66 COM 718546104 15,769 1,777 12.70 2,576 38.29 0.0782
2024-02-06 2023-12-31 13F PHILLIPS 66 COM 718546104 13,992 -76 -0.54 1,863 10.18 0.0654
2023-11-07 2023-09-30 13F PHILLIPS 66 COM 718546104 14,068 739 5.54 1,691 32.97 0.0701
2023-08-10 2023-06-30 13F PHILLIPS 66 COM 718546104 13,329 -1,843 -12.15 1,271 -17.36 0.0533
2023-05-03 2023-03-31 13F PHILLIPS 66 COM 718546104 15,172 -7,298 -32.48 1,538 -34.22 0.0717
2023-02-01 2022-12-31 13F PHILLIPS 66 COM 718546104 22,470 1,212 5.70 2,339 36.25 0.1195
2022-10-21 2022-09-30 13F PHILLIPS 66 COM 718546104 21,258 1,275 6.38 1,716 4.70 0.0961
2022-07-19 2022-06-30 13F PHILLIPS 66 COM 718546104 19,983 6,367 46.76 1,639 39.61 0.0901
2022-04-20 2022-03-31 13F PHILLIPS 66 COM 718546104 13,616 3,328 32.35 1,174 57.58 0.0685
2022-02-10 2021-12-31 13F PHILLIPS 66 COM 718546104 10,288 2,948 40.16 745 44.94 0.0460
2021-10-14 2021-09-30 13F PHILLIPS 66 COM 718546104 7,340 1,097 17.57 514 -3.93 0.0354
2021-07-27 2021-06-30 13F PHILLIPS 66 COM 718546104 6,243 301 5.07 535 10.54 0.0396
2021-04-20 2021-03-31 13F PHILLIPS 66 COM 718546104 5,942 129 2.22 484 18.92 0.0466
2021-01-29 2020-12-31 13F PHILLIPS 66 COM 718546104 5,813 2,589 80.30 407 74.68 0.0421
2020-07-31 2020-06-30 13F PHILLIPS 66 COM 718546104 3,224 1,068 49.54 233 -3.32 0.0381
2020-02-10 2019-12-31 13F PHILLIPS 66 COM 718546104 2,156 9 0.42 241 10.05 0.0537
2019-10-25 2019-09-30 13F PHILLIPS 66 COM 718546104 2,147 2,147 219 0.0529
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.