Phillips 66
US ˙ NYSE ˙ US7185461040

SecurityPSX / Phillips 66
InstitutionBoston Trust Walden Corp
Latest Disclosed Ownership6,860 shares
Latest Disclosed Value $ 1,249,755
Boston Trust Walden Corp ownership in PSX / Phillips 66

On April 24, 2026 - Boston Trust Walden Corp filed a 13F-HR form disclosing ownership of 6,860 shares of Phillips 66 (US:PSX) valued at $1,249,755 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 28, 2026 disclosing 6,860 shares of Phillips 66. This represents a change in shares of 0.00% during the quarter. The current value of the position is $1,266,905 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)
2026-04-24 2026-03-31 13F PHILLIPS 66 COMMON STOCK 718546104 6,860 0 0.00 1,250 41.13 0.0061
2026-01-28 2025-12-31 13F PHILLIPS 66 COMMON STOCK 718546104 6,860 0 0.00 885 -5.14 0.0067
2025-10-17 2025-09-30 13F PHILLIPS 66 COMMON STOCK 718546104 6,860 0 0.00 933 14.06 0.0068
2025-07-28 2025-06-30 13F PHILLIPS 66 COMMON STOCK 718546104 6,860 -133 -1.90 818 -5.21 0.0058
2025-04-21 2025-03-31 13F PHILLIPS 66 COMMON STOCK 718546104 6,993 -300 -4.11 863 3.98 0.0063
2025-01-24 2024-12-31 13F PHILLIPS 66 COMMON STOCK 718546104 7,293 -17 -0.23 831 -13.54 0.0058
2024-10-24 2024-09-30 13F PHILLIPS 66 COMMON STOCK 718546104 7,310 -183 -2.44 961 -9.18 0.0067
2024-07-19 2024-06-30 13F PHILLIPS 66 COMMON STOCK 718546104 7,493 -1,850 -19.80 1,058 -30.73 0.0078
2024-04-22 2024-03-31 13F PHILLIPS 66 COMMON STOCK 718546104 9,343 -683 -6.81 1,526 14.39 0.0109
2024-01-24 2023-12-31 13F PHILLIPS 66 COMMON STOCK 718546104 10,026 -1,550 -13.39 1,335 -4.03 0.0101
2023-10-18 2023-09-30 13F PHILLIPS 66 COMMON STOCK 718546104 11,576 0 0.00 1,391 25.91 0.0117
2023-07-24 2023-06-30 13F PHILLIPS 66 COMMON STOCK 718546104 11,576 3,258 39.17 1,104 30.96 0.0091
2023-04-19 2023-03-31 13F PHILLIPS 66 COMMON STOCK 718546104 8,318 -2,400 -22.39 843 -24.39 0.0073
2023-01-20 2022-12-31 13F PHILLIPS 66 COMMON STOCK 718546104 10,718 -150 -1.38 1,116 27.14 0.0098
2022-10-19 2022-09-30 13F PHILLIPS 66 COMMON STOCK 718546104 10,868 0 0.00 877 -1.57 0.0087
2022-07-22 2022-06-30 13F PHILLIPS 66 COMMON STOCK 718546104 10,868 -925 -7.84 891 -12.56 0.0084
2022-04-20 2022-03-31 13F PHILLIPS 66 COMMON STOCK 718546104 11,793 0 0.00 1,019 19.18 0.0084
2022-01-21 2021-12-31 13F PHILLIPS 66 COMMON STOCK 718546104 11,793 -375 -3.08 855 0.35 0.0069
2021-10-25 2021-09-30 13F PHILLIPS 66 COMMON STOCK 718546104 12,168 -702 -5.45 852 -22.90 0.0075
2021-07-22 2021-06-30 13F PHILLIPS 66 COMMON STOCK 718546104 12,870 -500 -3.74 1,105 1.38 0.0098
2021-04-21 2021-03-31 13F PHILLIPS 66 COMMON STOCK 718546104 13,370 -500 -3.60 1,090 12.37 0.0106
2021-01-15 2020-12-31 13F PHILLIPS 66 COMMON STOCK 718546104 13,870 -5,300 -27.65 970 -2.41 0.0103
2020-10-14 2020-09-30 13F PHILLIPS 66 COMMON STOCK 718546104 19,170 -2,596 -11.93 994 -36.49 0.0124
2020-07-23 2020-06-30 13F PHILLIPS 66 COMMON STOCK 718546104 21,766 -850 -3.76 1,565 29.02 0.0211
2020-04-24 2020-03-31 13F/A-1 PHILLIPS 66 COMMON STOCK 718546104 22,616 -7,794 -25.63 1,213 -64.20 0.0193
2020-04-21 2020-03-31 13F PHILLIPS 66 COMMON STOCK 718546104 22,616 20,116 1,213 10,756.0387
2020-01-10 2019-12-31 13F PHILLIPS 66 COMMON STOCK 718546104 30,410 57 0.19 3,388 9.01 0.0394
2019-10-21 2019-09-30 13F PHILLIPS 66 COMMON STOCK 718546104 30,353 -1,075 -3.42 3,108 5.71 0.0391
2019-07-25 2019-06-30 13F PHILLIPS 66 COMMON STOCK 718546104 31,428 -1,225 -3.75 2,940 -5.41 0.0383
2019-04-16 2019-03-31 13F PHILLIPS 66 COMMON STOCK 718546104 32,653 -700 -2.10 3,108 8.18 0.0423
2019-01-17 2018-12-31 13F PHILLIPS 66 COMMON STOCK 718546104 33,353 -100 -0.30 2,873 -23.81 0.0457
2018-10-23 2018-09-30 13F PHILLIPS 66 COMMON STOCK 718546104 33,453 -500 -1.47 3,771 -1.10 0.0519
2018-07-25 2018-06-30 13F PHILLIPS 66 COMMON STOCK 718546104 33,953 437 1.30 3,813 18.60 0.0560
2018-04-13 2018-03-31 13F PHILLIPS 66 COMMON STOCK 718546104 33,516 -300 -0.89 3,215 -5.99 0.0488
2018-01-29 2017-12-31 13F PHILLIPS 66 COMMON STOCK 718546104 33,816 -394 -1.15 3,420 9.13 0.0501
2017-10-13 2017-09-30 13F PHILLIPS 66 COMMON STOCK 718546104 34,210 -5,096 -12.96 3,134 -3.57 0.0488
2017-07-19 2017-06-30 13F PHILLIPS 66 COMMON STOCK 718546104 39,306 -1,649 -4.03 3,250 0.18 0.0522
2017-04-24 2017-03-31 13F PHILLIPS 66 COMMON STOCK 718546104 40,955 -212 -0.51 3,244 -8.80 0.0506
2017-02-07 2016-12-31 13F/A-1 PHILLIPS 66 COMMON STOCK 718546104 41,167 -13,050 -24.07 3,557 -18.55 0.0561
2017-02-01 2016-12-31 13F PHILLIPS 66 COMMON STOCK 718546104 41,167 3,557
2016-10-17 2016-09-30 13F PHILLIPS 66 COMMON STOCK 718546104 54,217 -900 -1.63 4,367 -0.14 0.0720
2016-08-09 2016-06-30 13F PHILLIPS 66 COMMON STOCK 718546104 55,117 -1,025 -1.83 4,373 -10.06 0.0747
2016-04-19 2016-03-31 13F PHILLIPS 66 COMMON STOCK 718546104 56,142 -850 -1.49 4,862 4.29 0.0847
2016-01-21 2015-12-31 13F PHILLIPS 66 COMMON STOCK 718546104 56,992 -1,000 -1.72 4,662 4.62 0.0865
2015-10-29 2015-09-30 13F PHILLIPS 66 COMMON STOCK 718546104 57,992 -4,683 -7.47 4,456 -11.74 0.0744
2015-07-17 2015-06-30 13F PHILLIPS 66 COMMON STOCK 718546104 62,675 -17 -0.03 5,049 2.46 0.0770
2015-04-15 2015-03-31 13F PHILLIPS 66 COMMON STOCK 718546104 62,692 62,692 0.00 4,928 0.0732
2015-01-28 2014-12-31 13F PHILLIPS 66 COMMON STOCK 718546104 0 -67,563 -100.00 0 -100.00
2014-10-23 2014-09-30 13F PHILLIPS 66 COMMON STOCK 718546104 67,563 -2,550 -3.64 5,493 -2.59 0.0848
2014-08-01 2014-06-30 13F PHILLIPS 66 COMMON STOCK 718546104 70,113 18,325 35.38 5,639 41.29 0.0820
2014-04-11 2014-03-31 13F PHILLIPS 66 COMMON STOCK 718546104 51,788 -2,250 -4.16 3,991 -4.25 0.0593
2014-02-11 2013-12-31 13F PHILLIPS 66 COMMON STOCK 718546104 54,038 -18,163 -25.16 4,168 -0.17 0.0608
2013-11-15 2013-09-30 13F PHILLIPS 66 COMMON STOCK 718546104 72,201 -23,627 -24.66 4,175 -26.04 0.0639
2013-08-08 2013-06-30 13F PHILLIPS 66 COMMON STOCK 718546104 95,828 95,828 5,645 0.0911
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.