Phillips 66
CH ˙ SWX ˙ US7185461040
SecurityCH:PSX / Phillips 66
InstitutionBallentine Partners, LLC
Latest Disclosed Ownership3,475 shares
Latest Disclosed Value $ 633,075
Ballentine Partners, LLC reports 0.90% increase in ownership of PSX / Phillips 66

On May 14, 2026 - Ballentine Partners, LLC filed a 13F-HR form disclosing ownership of 3,475 shares of Phillips 66 (CH:PSX) valued at $633,075 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 3, 2026 disclosing 3,444 shares of Phillips 66. This represents a change in shares of 0.90% 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)
2026-05-14 2026-03-31 13F PHILLIPS 66 COM 718546104 3,475 31 0.90 633 42.57 0.0062
2026-02-03 2025-12-31 13F PHILLIPS 66 COM 718546104 3,444 81 2.41 444 -2.84 0.0062
2025-11-03 2025-09-30 13F PHILLIPS 66 COM 718546104 3,363 185 5.82 457 20.58 0.0064
2025-07-15 2025-06-30 13F PHILLIPS 66 COM 718546104 3,178 -414 -11.53 379 -14.45 0.0057
2025-05-01 2025-03-31 13F PHILLIPS 66 COM 718546104 3,592 552 18.16 444 28.03 0.0077
2025-01-16 2024-12-31 13F PHILLIPS 66 COM 718546104 3,040 312 11.44 346 -3.35 0.0059
2024-10-23 2024-09-30 13F PHILLIPS 66 COM 718546104 2,728 15 0.55 359 -6.28 0.0061
2024-08-06 2024-06-30 13F PHILLIPS 66 COM 718546104 2,713 -200 -6.87 383 -19.58 0.0071
2024-04-11 2024-03-31 13F PHILLIPS 66 COM 718546104 2,913 110 3.92 476 27.35 0.0090
2024-01-23 2023-12-31 13F PHILLIPS 66 COM 718546104 2,803 400 16.65 373 29.51 0.0076
2023-10-19 2023-09-30 13F PHILLIPS 66 COM 718546104 2,403 -486 -16.82 289 4.73 0.0068
2023-07-26 2023-06-30 13F PHILLIPS 66 COM 718546104 2,889 142 5.17 276 -1.08 0.0063
2023-04-27 2023-03-31 13F PHILLIPS 66 COM 718546104 2,747 -874 -24.14 278 -26.06 0.0070
2023-01-27 2022-12-31 13F PHILLIPS 66 COM 718546104 3,621 -84 -2.27 377 25.75 0.0112
2022-10-26 2022-09-30 13F PHILLIPS 66 COM 718546104 3,705 75 2.07 299 0.67 0.0103
2022-08-09 2022-06-30 13F PHILLIPS 66 COM 718546104 3,630 3,630 297 0.0105
2020-04-22 2020-03-31 13F PHILLIPS 66 COM 718546104 0 -3,470 -100.00 0 -100.00
2020-01-22 2019-12-31 13F PHILLIPS 66 COM 718546104 3,470 -180 -4.93 387 3.48 0.0175
2019-10-21 2019-09-30 13F PHILLIPS 66 COM 718546104 3,650 -256 -6.55 374 2.47 0.0176
2019-07-25 2019-06-30 13F PHILLIPS 66 COM 718546104 3,906 456 13.22 365 11.28 0.0175
2019-05-09 2019-03-31 13F PHILLIPS 66 COM 718546104 3,450 -21 -0.61 328 9.33 0.0171
2019-02-04 2018-12-31 13F PHILLIPS 66 COM 718546104 3,471 -275 -7.34 300 -28.91 0.0173
2018-10-30 2018-09-30 13F PHILLIPS 66 COM 718546104 3,746 -121 -3.13 422 -2.99 0.0220
2018-07-19 2018-06-30 13F PHILLIPS 66 COM 718546104 3,867 954 32.75 435 55.91 0.0241
2018-04-26 2018-03-31 13F PHILLIPS 66 COM 718546104 2,913 95 3.37 279 -2.11 0.0157
2018-02-02 2017-12-31 13F PHILLIPS 66 COM 718546104 2,818 -394 -12.27 285 -3.39 0.0156
2017-11-06 2017-09-30 13F PHILLIPS 66 COM 718546104 3,212 -102 -3.08 295 5.73 0.0163
2017-08-03 2017-06-30 13F PHILLIPS 66 COM 718546104 3,314 697 26.63 279 34.13 0.0204
2017-05-30 2017-03-31 13F/A-1 PHILLIPS 66 COM 718546104 2,617 2,617 208 0.0148
2017-05-15 2017-03-31 13F PHILLIPS 66 COM 718546104 2,617 2,617 208 0.0148
2017-02-03 2016-12-31 13F PHILLIPS 66 COM 718546104 0 -2,624 -100.00 0 -100.00
2016-11-01 2016-09-30 13F PHILLIPS 66 COM 718546104 2,624 75 2.94 212 4.95 0.0172
2016-08-03 2016-06-30 13F PHILLIPS 66 COM 718546104 2,549 -96 -3.63 202 -12.17 0.0170
2016-05-09 2016-03-31 13F PHILLIPS 66 COM 718546104 2,645 -256 -8.82 230 -2.95 0.0202
2016-01-28 2015-12-31 13F PHILLIPS 66 COM 718546104 2,901 -54 -1.83 237 4.41 0.0231
2015-11-03 2015-09-30 13F PHILLIPS 66 COM 718546104 2,955 12 0.41 227 -3.81 0.0238
2015-07-28 2015-06-30 13F PHILLIPS 66 COM 718546104 2,943 -10 -0.34 236 1.72 0.0230
2015-05-12 2015-03-31 13F PHILLIPS 66 COM 718546104 2,953 2,953 0.00 232 0.0228
2015-02-02 2014-12-31 13F PHILLIPS 66 COM 718546104 0 -2,586 -100.00 0 -100.00
2014-11-05 2014-09-30 13F PHILLIPS 66 COM 718546104 2,586 2 0.08 210 0.96 0.0249
2014-08-12 2014-06-30 13F PHILLIPS 66 COM 718546104 2,584 -137 -5.03 208 -0.95 0.0246
2014-02-06 2013-12-31 13F PHILLIPS 66 COM 718546104 2,721 2,721 210 0.0236
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.