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Ken Griffin's Diamondback Energy, Inc. (FANG) position

Yes: as of Q1 2026, Ken Griffin holds 174K shares of FANG worth $34M (0.0% of the disclosed portfolio). Held since at least Q1 2021; that opening coverage snapshot is not counted as a purchase.
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Current value
$34M
Shares held
174K
% of portfolio
0.0%
Est. average buy price (i)
$139.63
Quarter-end price
$197.79

Estimated trade prices

Average price in quarters with purchases
$149.79
Average prices in quarters with sales
  • Q1 2026: $170.03 (134K shares sold)
  • Q4 2025: $147.61 (539K shares sold)
  • Q1 2025: $161.26 (313K shares sold)
  • Q4 2024: $176.22 (169K shares sold)
  • Q4 2023: $156.71 (116K shares sold)
  • Q3 2023: $147.58 (1.1M shares sold)
  • Q1 2023: $139.33 (119K shares sold)
  • Q2 2022: $137.04 (69K shares sold)
  • Q1 2022: $130.00 (305K shares sold)
  • Q4 2021: $108.36 (42K shares sold)
  • Q3 2021: $80.34 (125K shares sold)

FANG price vs Griffin's position

1Y 3Y 5Y MAX
Dates
$50$100$150$200$25020222023202420252026Sold 125K shares (16.5%) · Q3 2021. Average closing price $80.34 · Price range $67.88–$99.60125KsharessoldSold 42K shares (6.7%) · Q4 2021. Average closing price $108.36 · Price range $98.86–$115.7142KsharessoldSold 305K shares (51.7%) · Q1 2022. Average closing price $130.00 · Price range $111.84–$146.51305KsharessoldSold 69K shares (24.3%) · Q2 2022. Average closing price $137.04 · Price range $119.24–$160.4069KsharessoldAdded 223K shares (103.3%) · Q3 2022. Average closing price $124.78 · Price range $106.71–$140.17223KsharespurchasedAdded 614K shares (139.7%) · Q4 2022. Average closing price $146.13 · Price range $129.52–$167.03614KsharespurchasedSold 119K shares (11.3%) · Q1 2023. Average closing price $139.33 · Price range $122.74–$150.96119KsharessoldAdded 331K shares (35.4%) · Q2 2023. Average closing price $133.86 · Price range $124.86–$146.74331KsharespurchasedSold 1.1M shares (85.9%) · Q3 2023. Average closing price $147.58 · Price range $127.17–$157.921.1MsharessoldSold 116K shares (64.8%) · Q4 2023. Average closing price $156.71 · Price range $145.12–$169.92116KsharessoldNew position of 271K shares · Q2 2024. Average closing price $198.54 · Price range $185.97–$208.26271KsharespurchasedAdded 218K shares (80.6%) · Q3 2024. Average closing price $192.51 · Price range $168.50–$210.94218KsharespurchasedSold 169K shares (34.6%) · Q4 2024. Average closing price $176.22 · Price range $153.06–$199.50169KsharessoldSold 313K shares (98.0%) · Q1 2025. Average closing price $161.26 · Price range $139.90–$180.18313KsharessoldAdded 694K shares (over 1,000%) · Q2 2025. Average closing price $138.55 · Price range $119.25–$161.49694KsharespurchasedAdded 146K shares (20.9%) · Q3 2025. Average closing price $142.29 · Price range $134.53–$152.50146KsharespurchasedSold 539K shares (63.6%) · Q4 2025. Average closing price $147.61 · Price range $137.29–$160.28539KsharessoldSold 134K shares (43.5%) · Q1 2026. Average closing price $170.03 · Price range $140.45–$202.19134Ksharessold← Earlier —1 purchase
Average closing price · filing quarter
$170.03
Price range · filing quarter
$140.45 – $202.19
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Every quarterly change

Quarter Action Shares change Est. value change Δ Own Shares held Filing date
Q1 2026 Reduced −134K −$23M −43.5% 174K May 15, 2026
Q4 2025 Reduced −539K −$80M −63.6% 308K Feb 17, 2026
Q3 2025 Added +146K +$21M +20.9% 847K Nov 14, 2025
Q2 2025 Added +694K +$96M +10,785.7% 701K Aug 14, 2025
Q1 2025 Reduced −313K −$50M −98.0% 6K May 15, 2025
Q4 2024 Reduced −169K −$30M −34.6% 319K Feb 14, 2025
Q3 2024 Added +218K +$42M +80.6% 489K Nov 14, 2024
Q2 2024 New +271K +$54M – 271K Aug 14, 2024
Q4 2023 Reduced −116K −$18M −64.8% 63K Feb 14, 2024
Q3 2023 Reduced −1.1M −$160M −85.9% 178K Nov 14, 2023
Q2 2023 Added +331K +$44M +35.4% 1.3M Aug 14, 2023
Q1 2023 Reduced −119K −$17M −11.3% 935K May 15, 2023
Q4 2022 Added +614K +$90M +139.7% 1.1M Feb 14, 2023
Q3 2022 Added +223K +$28M +103.3% 440K Nov 14, 2022
Q2 2022 Reduced −69K −$9.5M −24.3% 216K Aug 15, 2022
Q1 2022 Reduced −305K −$40M −51.7% 285K May 16, 2022
Q4 2021 Reduced −42K −$4.6M −6.7% 591K Feb 14, 2022
Q3 2021 Reduced −125K −$10M −16.5% 633K Nov 15, 2021
Q2 2021 Added +8K +$627K +1.0% 757K Aug 16, 2021
Q1 2021 First covered – – – 750K May 21, 2021
Data through Q1 2026 · filed May 15, 2026
20 grouped rows from 20 quarters

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Common questions

Does Ken Griffin own FANG?

Yes. As of Q1 2026, Ken Griffin disclosed 174K shares of FANG, worth $34M. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

When did Ken Griffin buy FANG?

Ken Griffin held FANG 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 FANG?

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

How many shares of FANG does Ken Griffin own?

Ken Griffin disclosed 174K shares of FANG 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 FANG?

Ken Griffin's estimated average buy price for FANG is $139.63, from quarter-average prices weighted by the shares added each quarter. 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.