Phillips 66
CH ˙ SWX ˙ US7185461040
SecurityCH:PSX / Phillips 66
InstitutionSquarepoint Ops LLC
Latest Disclosed Ownership562,185 shares
Latest Disclosed Value $ 102,418,863
Squarepoint Ops LLC ownership in PSX / Phillips 66

On May 15, 2026 - Squarepoint Ops LLC filed a 13F-HR form disclosing ownership of 562,185 shares of Phillips 66 (CH:PSX) valued at $102,418,863 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 269,044 shares of Phillips 66. This represents a change in shares of 108.96% during the quarter.

Squarepoint Ops LLC has a history of taking positions in derivatives of the underlying security (PSX) in the form of stock options. The firm currently holds call options representing 8,500 of underlying shares valued at $1,548,530 USD and put options representing 18,300 of underlying shares valued at $3,333,894 USD .

Note: prior versions of this page mistakenly stated that the share values represented the number of options, not the number of underlying shares. For more information on the data backing these reports, please see the SEC document Frequently Asked Questions About Form 13F.

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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Institutional Put/Call Ratios
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In addition to reporting standard equity and debt issues, institutions with more than 100MM assets under management must also disclose their put and call option holdings. Since put options generally indicate negative sentiment, and call options indicate positive sentiment, we can get a sense of the overall institutional sentiment by plotting the ratio of puts to calls. The chart to the right plots the historical put/call ratio for this instrument.

Using Put/Call Ratio as an indicator of investor sentiment overcomes one of the key deficiencies of using total institutional ownership, which is that a significant amount of assets under management are invested passively to track indices. Passively-managed funds do not typically buy options, so the put/call ratio indicator more closely tracks the sentiment of actively-managed funds.

CH:PSX / Phillips 66 Historical Put/Call Ratio
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)
2026-05-15 2026-03-31 13F PHILLIPS 66 COM 718546104 562,185 293,141 108.96 102,419 195.01 0.1203
2026-02-13 2025-12-31 13F PHILLIPS 66 COM 718546104 269,044 258,265 2,396.00 34,717 2,268.14 0.0369
2025-11-14 2025-09-30 13F PHILLIPS 66 COM 718546104 10,779 -3,312 -23.50 1,466 -12.79 0.0015
2025-08-27 2025-06-30 13F/A-1 PHILLIPS 66 COM 718546104 14,091 -20,560 -59.33 1,681 -60.71 0.0017
2025-08-14 2025-06-30 13F PHILLIPS 66 COM 718546104 14,091 -20,560 1,681 0.0017
2025-08-27 2025-03-31 13F/A-1 PHILLIPS 66 COM 718546104 34,651 -8,527 -19.75 4,279 -13.03 0.0052
2025-05-15 2025-03-31 13F PHILLIPS 66 COM 718546104 34,651 -8,527 4,279 0.0052
2025-02-14 2024-12-31 13F PHILLIPS 66 COM 718546104 43,178 -180,473 -80.69 4,919 -83.27 0.0049
2024-11-14 2024-09-30 13F PHILLIPS 66 COM 718546104 223,651 124,055 124.56 29,399 109.10 0.0460
2024-08-14 2024-06-30 13F PHILLIPS 66 COM 718546104 99,596 87,935 754.09 14,060 638.39 0.0232
2024-05-15 2024-03-31 13F PHILLIPS 66 COM 718546104 11,661 -261 -2.19 1,905 19.97 0.0033
2024-02-14 2023-12-31 13F PHILLIPS 66 COM 718546104 11,922 -165 -1.37 1,587 9.30 0.0030
2023-11-14 2023-09-30 13F PHILLIPS 66 COM 718546104 12,087 -735,510 -98.38 1,452 -97.96 0.0036
2023-08-14 2023-06-30 13F PHILLIPS 66 COM 718546104 747,597 123,780 19.84 71,306 12.75 0.2183
2023-05-15 2023-03-31 13F PHILLIPS 66 COM 718546104 623,817 416,562 200.99 63,243 193.18 0.2577
2023-02-14 2022-12-31 13F PHILLIPS 66 COM 718546104 207,255 -270,369 -56.61 21,571 -44.05 0.0852
2022-11-14 2022-09-30 13F PHILLIPS 66 COM 718546104 477,624 477,624 38,554 0.1946
2022-08-15 2022-06-30 13F PHILLIPS 66 COM 718546104 0 -224,624 -100.00 0 -100.00
2022-05-16 2022-03-31 13F PHILLIPS 66 COM 718546104 224,624 -342,195 -60.37 19,405 -52.75 0.0830
2022-02-14 2021-12-31 13F PHILLIPS 66 COM 718546104 566,819 490,433 642.05 41,072 667.84 0.1086
2021-11-15 2021-09-30 13F PHILLIPS 66 COM 718546104 76,386 -24,375 -24.19 5,349 -38.14 0.0154
2021-08-16 2021-06-30 13F PHILLIPS 66 COM 718546104 100,761 89,572 800.54 8,647 848.14 0.0329
2021-05-17 2021-03-31 13F PHILLIPS 66 COM 718546104 11,189 -46,053 -80.45 912 -77.22 0.0053
2021-02-16 2020-12-31 13F PHILLIPS 66 COM 718546104 57,242 -327,235 -85.11 4,004 -79.91 0.0299
2020-11-16 2020-09-30 13F PHILLIPS 66 COM 718546104 384,477 274,323 249.04 19,931 151.65 0.2686
2020-08-14 2020-06-30 13F PHILLIPS 66 COM 718546104 110,154 -15,950 -12.65 7,920 17.07 0.1281
2020-05-15 2020-03-31 13F PHILLIPS 66 COM 718546104 126,104 -251,864 -66.64 6,765 -83.93 0.1731
2020-02-14 2019-12-31 13F PHILLIPS 66 COM 718546104 377,968 173,955 85.27 42,109 101.57 0.2505
2019-11-14 2019-09-30 13F PHILLIPS 66 COM 718546104 204,013 204,013 20,891 0.1865
2019-08-14 2019-06-30 13F PHILLIPS 66 COM 718546104 0 -131,310 -100.00 0 -100.00
2019-05-15 2019-03-31 13F PHILLIPS 66 COM 718546104 131,310 13,095 11.08 12,497 22.71 0.1323
2019-02-14 2018-12-31 13F PHILLIPS 66 COM 718546104 118,215 -165,377 -58.32 10,184 -68.14 0.1186
2018-11-14 2018-09-30 13F PHILLIPS 66 COM 718546104 283,592 170,874 151.59 31,966 152.52 0.3825
2018-08-14 2018-06-30 13F PHILLIPS 66 COM 718546104 112,718 48,123 74.50 12,659 104.31 0.1678
2018-05-15 2018-03-31 13F PHILLIPS 66 COM 718546104 64,595 56,334 681.93 6,196 641.15 0.0984
2018-02-14 2017-12-31 13F PHILLIPS 66 COM 718546104 8,261 -14,534 -63.76 836 -59.96 0.0146
2017-11-14 2017-09-30 13F PHILLIPS 66 COM 718546104 22,795 7,085 45.10 2,088 60.74 0.0402
2017-08-14 2017-06-30 13F PHILLIPS 66 COM 718546104 15,710 -15,815 -50.17 1,299 -47.98 0.0256
2017-05-15 2017-03-31 13F PHILLIPS 66 COM 718546104 31,525 -28,159 -47.18 2,497 -51.58 0.0689
2017-02-14 2016-12-31 13F PHILLIPS 66 COM 718546104 59,684 59,684 0.00 5,157 0.2110
2016-11-14 2016-09-30 13F PHILLIPS 66 COM 718546104 0 -12,514 -100.00 0 -100.00
2016-08-15 2016-06-30 13F PHILLIPS 66 COM 718546104 12,514 -18,755 -59.98 993 -63.33 0.0620
2016-05-16 2016-03-31 13F PHILLIPS 66 COM 718546104 31,269 11,531 58.42 2,708 67.68 0.2099
2016-02-16 2015-12-31 13F PHILLIPS 66 COM 718546104 19,738 19,738 1,615 0.1771
Disclosed Call Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share
Price
Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2026-05-15 2026-03-31 13F PHILLIPS 66 COM Call 8,500 107.32 1,549 192.63 n/a n/a n/a
2026-02-13 2025-12-31 13F PHILLIPS 66 COM Call 4,100 -52.33 529 -54.75 n/a n/a n/a
2025-11-14 2025-09-30 13F PHILLIPS 66 COM Call 8,600 -67.55 1,170 -63.02 n/a n/a n/a
2025-08-27 2025-06-30 13F/A PHILLIPS 66 COM Call 26,500 -0.75 3,161 -4.10 n/a n/a n/a
2025-08-14 2025-06-30 13F PHILLIPS 66 COM Call 26,500 3,161 n/a n/a n/a
2025-08-27 2025-03-31 13F/A PHILLIPS 66 COM Call 26,700 -57.75 3,297 -54.22 n/a n/a n/a
2025-05-15 2025-03-31 13F PHILLIPS 66 COM Call 26,700 3,297 n/a n/a n/a
2025-02-14 2024-12-31 13F PHILLIPS 66 COM Call 63,200 31.67 7,200 14.12 n/a n/a n/a
2024-11-14 2024-09-30 13F PHILLIPS 66 COM Call 48,000 -46.61 6,310 -50.29 n/a n/a n/a
2024-08-14 2024-06-30 13F PHILLIPS 66 COM Call 89,900 44.30 12,691 24.72 n/a n/a n/a
2024-05-15 2024-03-31 13F PHILLIPS 66 COM Call 62,300 -3.11 10,176 18.88 n/a n/a n/a
2024-02-14 2023-12-31 13F PHILLIPS 66 COM Call 64,300 735.06 8,561 825.41 n/a n/a n/a
2023-11-14 2023-09-30 13F PHILLIPS 66 COM Call 7,700 -4.94 925 19.82 n/a n/a n/a
2023-08-14 2023-06-30 13F PHILLIPS 66 COM Call 8,100 773 n/a n/a n/a
2023-05-15 2023-03-31 13F PHILLIPS 66 COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2023-02-14 2022-12-31 13F PHILLIPS 66 COM Call 2,500 -73.68 260 -66.10 n/a n/a n/a
2022-11-14 2022-09-30 13F PHILLIPS 66 COM Call 9,500 767 n/a n/a n/a
Disclosed Put Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share Price Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2026-05-15 2026-03-31 13F PHILLIPS 66 COM Put 18,300 226.79 3,334 361.63 n/a n/a n/a
2026-02-13 2025-12-31 13F PHILLIPS 66 COM Put 5,600 -77.24 723 -78.42 n/a n/a n/a
2025-11-14 2025-09-30 13F PHILLIPS 66 COM Put 24,600 -26.35 3,346 -16.01 n/a n/a n/a
2025-08-27 2025-06-30 13F/A PHILLIPS 66 COM Put 33,400 28.96 3,985 24.58 n/a n/a n/a
2025-08-14 2025-06-30 13F PHILLIPS 66 COM Put 33,400 3,985 n/a n/a n/a
2025-08-27 2025-03-31 13F/A PHILLIPS 66 COM Put 25,900 -47.14 3,198 -42.71 n/a n/a n/a
2025-05-15 2025-03-31 13F PHILLIPS 66 COM Put 25,900 3,198 n/a n/a n/a
2025-02-14 2024-12-31 13F PHILLIPS 66 COM Put 49,000 8.89 5,583 -5.63 n/a n/a n/a
2024-11-14 2024-09-30 13F PHILLIPS 66 COM Put 45,000 66.67 5,915 55.21 n/a n/a n/a
2024-08-14 2024-06-30 13F PHILLIPS 66 COM Put 27,000 -6.25 3,812 -18.98 n/a n/a n/a
2024-05-15 2024-03-31 13F PHILLIPS 66 COM Put 28,800 4,704 n/a n/a n/a
2024-02-14 2023-12-31 13F PHILLIPS 66 COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2023-11-14 2023-09-30 13F PHILLIPS 66 COM Put 26,800 235.00 3,220 322.02 n/a n/a n/a
2023-08-14 2023-06-30 13F PHILLIPS 66 COM Put 8,000 763 n/a n/a n/a
2023-05-15 2023-03-31 13F PHILLIPS 66 COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2023-02-14 2022-12-31 13F PHILLIPS 66 COM Put 3,800 -87.74 396 -84.21 n/a n/a n/a
2022-11-14 2022-09-30 13F PHILLIPS 66 COM Put 31,000 2,502 n/a n/a n/a
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.