Phillips 66
CH ˙ SWX ˙ US7185461040
SecurityCH:PSX / Phillips 66
InstitutionAnnex Advisory Services, LLC
Latest Disclosed Ownership3,610 shares
Latest Disclosed Value $ 657,625
Annex Advisory Services, LLC reports 13.55% decrease in ownership of PSX / Phillips 66

On April 16, 2026 - Annex Advisory Services, LLC filed a 13F-HR form disclosing ownership of 3,610 shares of Phillips 66 (CH:PSX) valued at $657,625 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 26, 2026 disclosing 4,176 shares of Phillips 66. This represents a change in shares of -13.55% 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)
2026-04-16 2026-03-31 13F PHILLIPS 66 COM 718546104 3,610 -566 -13.55 658 22.12 0.0123
2026-01-26 2025-12-31 13F PHILLIPS 66 COM 718546104 4,176 -437 -9.47 539 -14.19 0.0103
2025-10-17 2025-09-30 13F PHILLIPS 66 COM 718546104 4,613 -1,414 -23.46 628 -12.80 0.0134
2025-07-11 2025-06-30 13F PHILLIPS 66 COM 718546104 6,027 -3,649 -37.71 719 -39.78 0.0173
2025-04-11 2025-03-31 13F PHILLIPS 66 COM 718546104 9,676 -153,246 -94.06 1,195 -93.57 0.0339
2025-01-16 2024-12-31 13F PHILLIPS 66 COM 718546104 162,922 33,290 25.68 18,562 8.93 0.5593
2024-10-10 2024-09-30 13F PHILLIPS 66 COM 718546104 129,632 -3,556 -2.67 17,040 -9.37 0.5452
2024-07-12 2024-06-30 13F PHILLIPS 66 COM 718546104 133,188 11,580 9.52 18,802 -5.34 0.6622
2024-04-12 2024-03-31 13F PHILLIPS 66 COM 718546104 121,608 18,002 17.38 19,864 44.00 0.7055
2024-02-13 2023-12-31 13F PHILLIPS 66 COM 718546104 103,606 10,418 11.18 13,794 23.20 0.5757
2023-11-01 2023-09-30 13F PHILLIPS 66 COM 718546104 93,188 -12,075 -11.47 11,197 11.51 0.6775
2023-07-24 2023-06-30 13F PHILLIPS 66 COM 718546104 105,263 1,055 1.01 10,040 -4.96 0.5572
2023-04-27 2023-03-31 13F PHILLIPS 66 COM 718546104 104,208 7,531 7.79 10,565 4.99 0.5662
2023-01-30 2022-12-31 13F PHILLIPS 66 COM 718546104 96,677 5,651 6.21 10,062 36.94 0.5669
2022-10-24 2022-09-30 13F PHILLIPS 66 COM 718546104 91,026 11,461 14.40 7,348 12.63 0.4953
2022-07-27 2022-06-30 13F PHILLIPS 66 COM 718546104 79,565 2,152 2.78 6,524 -2.45 0.4711
2022-04-13 2022-03-31 13F PHILLIPS 66 COM 718546104 77,413 13,443 21.01 6,688 44.29 0.4893
2022-01-31 2021-12-31 13F PHILLIPS 66 COM 718546104 63,970 40,455 172.04 4,635 181.59 0.3177
2021-10-18 2021-09-30 13F PHILLIPS 66 COM 718546104 23,515 2,438 11.57 1,646 -8.81 0.1346
2021-07-29 2021-06-30 13F PHILLIPS 66 COM 718546104 21,077 21,077 1,805 0.1463
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.