Save your place

Sign in to WhoBought

Please try again later.

Ken Griffin's Phillips 66 (PSX) position

Yes: as of Q1 2026, Ken Griffin holds 524K shares of PSX worth $95M (0.1% of the disclosed portfolio). Held since at least Q1 2021; that opening coverage snapshot is not counted as a purchase.
View full portfolio →
Current value
$95M
Shares held
524K
% of portfolio
0.1%
Est. average buy price (i)
$128.61
est. since Q1 2021
Quarter-end price
$182.18

Estimated trade prices

Average price in quarters with purchases
$105.29
Average prices in quarters with sales
  • Q1 2026: $156.56 (749K shares sold)
  • Q4 2025: $134.60 (117K shares sold)
  • Q2 2025: $112.03 (29K shares sold)
  • Q1 2025: $123.24 (43K shares sold)
  • Q4 2024: $127.21 (691K shares sold)
  • Q2 2024: $148.02 (788K shares sold)
  • Q1 2024: $144.11 (260K shares sold)
  • Q2 2023: $97.21 (637K shares sold)
  • Q1 2023: $101.68 (678K shares sold)
  • Q4 2022: $102.29 (705K shares sold)
  • Q2 2022: $92.51 (193K shares sold)
  • Q1 2022: $84.14 (48K shares sold)

PSX price vs Griffin's position

1Y 3Y 5Y MAX
Dates
$50$100$150$200$25020222023202420252026Added 28K shares (10.8%) · Q3 2021. Average closing price $72.39 · Price range $64.27–$87.9028KsharespurchasedAdded 789K shares (279.1%) · Q4 2021. Average closing price $75.59 · Price range $68.67–$83.73789KsharespurchasedSold 48K shares (4.5%) · Q1 2022. Average closing price $84.14 · Price range $75.34–$93.2048KsharessoldSold 193K shares (18.9%) · Q2 2022. Average closing price $92.51 · Price range $81.02–$110.25193KsharessoldAdded 1.6M shares (195.0%) · Q3 2022. Average closing price $85.23 · Price range $74.16–$93.811.6MsharespurchasedSold 705K shares (28.8%) · Q4 2022. Average closing price $102.29 · Price range $84.58–$112.29705KsharessoldSold 678K shares (38.9%) · Q1 2023. Average closing price $101.68 · Price range $93.54–$111.49678KsharessoldSold 637K shares (59.7%) · Q2 2023. Average closing price $97.21 · Price range $90.81–$106.46637KsharessoldAdded 516K shares (119.8%) · Q3 2023. Average closing price $112.24 · Price range $95.40–$124.28516KsharespurchasedAdded 134K shares (14.2%) · Q4 2023. Average closing price $119.52 · Price range $109.19–$135.72134KsharespurchasedSold 260K shares (24.1%) · Q1 2024. Average closing price $144.11 · Price range $127.67–$163.34260KsharessoldSold 788K shares (96.1%) · Q2 2024. Average closing price $148.02 · Price range $135.85–$172.71788KsharessoldAdded 850K shares (over 1,000%) · Q3 2024. Average closing price $135.02 · Price range $125.00–$147.17850KsharespurchasedSold 691K shares (78.3%) · Q4 2024. Average closing price $127.21 · Price range $110.35–$138.93691KsharessoldSold 43K shares (22.3%) · Q1 2025. Average closing price $123.24 · Price range $113.93–$131.5543KsharessoldSold 29K shares (19.6%) · Q2 2025. Average closing price $112.03 · Price range $92.87–$125.7329KsharessoldAdded 1.3M shares (over 1,000%) · Q3 2025. Average closing price $128.12 · Price range $118.37–$139.461.3MsharespurchasedSold 117K shares (8.4%) · Q4 2025. Average closing price $134.60 · Price range $126.76–$143.84117KsharessoldSold 749K shares (58.8%) · Q1 2026. Average closing price $156.56 · Price range $130.57–$188.28749Ksharessold← Earlier —1 purchase
Average closing price · filing quarter
$156.56
Price range · filing quarter
$130.57 – $188.28
Sign in to see who bought

Every quarterly change

Quarter Action Shares change Est. value change Δ Own Shares held Filing date
Q1 2026 Reduced −749K −$117M −58.8% 524K May 15, 2026
Q4 2025 Reduced −117K −$16M −8.4% 1.3M Feb 17, 2026
Q3 2025 Added +1.3M +$163M +1,060.2% 1.4M Nov 14, 2025
Q2 2025 Reduced −29K −$3.3M −19.6% 120K Aug 14, 2025
Q1 2025 Reduced −43K −$5.3M −22.3% 149K May 15, 2025
Q4 2024 Reduced −691K −$88M −78.3% 192K Feb 14, 2025
Q3 2024 Added +850K +$115M +2,641.8% 883K Nov 14, 2024
Q2 2024 Reduced −788K −$117M −96.1% 32K Aug 14, 2024
Q1 2024 Reduced −260K −$37M −24.1% 820K May 15, 2024
Q4 2023 Added +134K +$16M +14.2% 1.1M Feb 14, 2024
Q3 2023 Added +516K +$58M +119.8% 946K Nov 14, 2023
Q2 2023 Reduced −637K −$62M −59.7% 430K Aug 14, 2023
Q1 2023 Reduced −678K −$69M −38.9% 1.1M May 15, 2023
Q4 2022 Reduced −705K −$72M −28.8% 1.7M Feb 14, 2023
Q3 2022 Added +1.6M +$138M +195.0% 2.5M Nov 14, 2022
Q2 2022 Reduced −193K −$18M −18.9% 831K Aug 15, 2022
Q1 2022 Reduced −48K −$4.0M −4.5% 1.0M May 16, 2022
Q4 2021 Added +789K +$60M +279.1% 1.1M Feb 14, 2022
Q3 2021 Added +28K +$2.0M +10.8% 283K Nov 15, 2021
Q2 2021 Added +142K +$12M +125.2% 255K Aug 16, 2021
Q1 2021 First covered – – – 113K May 21, 2021
Data through Q1 2026 · filed May 15, 2026
21 grouped rows from 21 quarters

More Griffin positions

NVIDIA Corporation(NVDA)
$3.2B
2.3% of portfolio

Amazon.com, Inc.(AMZN)
$1.7B
1.2% of portfolio

Micron Technology, Inc.(MU)
$1.6B
1.1% of portfolio

Taiwan Semiconductor Manufacturing Company Limited(TSM)
$1.4B
1.0% of portfolio

Apple Inc.(AAPL)
$1.3B
0.9% of portfolio

Meta Platforms, Inc.(META)
$1.0B
0.7% of portfolio

Common questions

Does Ken Griffin own PSX?

Yes. As of Q1 2026, Ken Griffin disclosed 524K shares of PSX, worth $95M. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

When did Ken Griffin buy PSX?

Ken Griffin held PSX since at least Q1 2021, when this filing coverage begins; the opening snapshot is not a disclosed purchase. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

Did Ken Griffin sell PSX?

The quarter-by-quarter table above shows each sale and reduction Ken Griffin disclosed in PSX. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

How many shares of PSX does Ken Griffin own?

Ken Griffin disclosed 524K shares of PSX as of Q1 2026. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

What price did Ken Griffin pay for PSX?

Ken Griffin began building the PSX position before our 13F history starts, so an exact average buy price cannot be estimated without understating it. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

How are the estimated trade prices calculated?

13F filings disclose quarter-end holdings, not trade dates or execution prices. These estimates use each covered quarter's average market price; the add average excludes the opening position and quarters without price data. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.