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Ken Griffin's Fluor Corporation (FLR) position

Yes: as of Q1 2026, Ken Griffin holds 486K shares of FLR worth $23M (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
$23M
Shares held
486K
% of portfolio
0.0%
Est. average buy price (i)
$45.65
est. since Q3 2025
Quarter-end price
$46.65

Estimated trade prices

Average price in quarters with purchases
$37.11
Average prices in quarters with sales
  • Q1 2026: $46.58 (745K shares sold)
  • Q2 2025: $39.87 (503K shares sold)
  • Q1 2025: $43.19 (1.7M shares sold)
  • Q2 2024: $41.59 (178K shares sold)
  • Q1 2024: $38.39 (476K shares sold)
  • Q3 2023: $33.49 (1.7M shares sold)
  • Q2 2023: $28.69 (89K shares sold)
  • Q2 2022: $26.87 (375K shares sold)
  • Q4 2021: $21.28 (272K shares sold)
  • Q3 2021: $16.42 (372K shares sold)

FLR price vs Griffin's position

Dates
$10$20$40$6020222023202420252026Sold 372K shares (32.9%) · Q3 2021. Average closing price $16.42 · Price range $14.60–$18.16372KsharessoldSold 272K shares (35.9%) · Q4 2021. Average closing price $21.28 · Price range $15.90–$24.77272KsharessoldAdded 697K shares (143.1%) · Q1 2022. Average closing price $24.12 · Price range $19.95–$30.34697KsharespurchasedSold 375K shares (31.7%) · Q2 2022. Average closing price $26.87 · Price range $23.25–$30.44375KsharessoldAdded 341K shares (42.1%) · Q3 2022. Average closing price $25.50 · Price range $22.30–$28.35341KsharespurchasedAdded 143K shares (12.4%) · Q4 2022. Average closing price $31.93 · Price range $26.20–$35.66143KsharespurchasedAdded 1.5M shares (117.7%) · Q1 2023. Average closing price $34.39 · Price range $29.16–$37.611.5MsharespurchasedSold 89K shares (3.1%) · Q2 2023. Average closing price $28.69 · Price range $25.83–$31.4289KsharessoldSold 1.7M shares (63.0%) · Q3 2023. Average closing price $33.49 · Price range $28.61–$38.201.7MsharessoldAdded 787K shares (78.1%) · Q4 2023. Average closing price $36.95 · Price range $33.23–$40.27787KsharespurchasedSold 476K shares (26.5%) · Q1 2024. Average closing price $38.39 · Price range $35.45–$42.78476KsharessoldSold 178K shares (13.5%) · Q2 2024. Average closing price $41.59 · Price range $38.26–$45.35178KsharessoldAdded 305K shares (26.7%) · Q3 2024. Average closing price $47.16 · Price range $43.22–$50.26305KsharespurchasedAdded 1.7M shares (117.3%) · Q4 2024. Average closing price $52.72 · Price range $46.92–$58.931.7MsharespurchasedSold 1.7M shares (53.7%) · Q1 2025. Average closing price $43.19 · Price range $34.29–$55.281.7MsharessoldSold 503K shares (34.6%) · Q2 2025. Average closing price $39.87 · Price range $30.86–$51.42503KsharessoldAdded 258K shares (26.5%) · Q4 2025. Average closing price $44.24 · Price range $39.63–$50.73258KsharespurchasedSold 745K shares (60.5%) · Q1 2026. Average closing price $46.58 · Price range $41.70–$53.69745Ksharessold← Earlier —1 purchase
Average closing price · filing quarter
$46.58
Price range · filing quarter
$41.70 – $53.69

Every quarterly change

Quarter Action Shares change Est. value change Δ Own Shares held Filing date
Q1 2026 Reduced −745K −$35M −60.5% 486K May 15, 2026
Q4 2025 Added +258K +$11M +26.5% 1.2M Feb 17, 2026
Q3 2025 First covered 974K Nov 14, 2025
Q2 2025 Reduced −503K −$20M −34.6% 950K Aug 14, 2025
Q1 2025 Reduced −1.7M −$73M −53.7% 1.5M May 15, 2025
Q4 2024 Added +1.7M +$89M +117.3% 3.1M Feb 14, 2025
Q3 2024 Added +305K +$14M +26.7% 1.4M Nov 14, 2024
Q2 2024 Reduced −178K −$7.4M −13.5% 1.1M Aug 14, 2024
Q1 2024 Reduced −476K −$18M −26.5% 1.3M May 15, 2024
Q4 2023 Added +787K +$29M +78.1% 1.8M Feb 14, 2024
Q3 2023 Reduced −1.7M −$58M −63.0% 1.0M Nov 14, 2023
Q2 2023 Reduced −89K −$2.5M −3.1% 2.7M Aug 14, 2023
Q1 2023 Added +1.5M +$52M +117.7% 2.8M May 15, 2023
Q4 2022 Added +143K +$4.6M +12.4% 1.3M Feb 14, 2023
Q3 2022 Added +341K +$8.7M +42.1% 1.1M Nov 14, 2022
Q2 2022 Reduced −375K −$10M −31.7% 809K Aug 15, 2022
Q1 2022 Added +697K +$17M +143.1% 1.2M May 16, 2022
Q4 2021 Reduced −272K −$5.8M −35.9% 487K Feb 14, 2022
Q3 2021 Reduced −372K −$6.1M −32.9% 759K Nov 15, 2021
Q2 2021 Added +807K +$17M +249.1% 1.1M Aug 16, 2021
Q1 2021 First covered 324K May 21, 2021
Data through Q1 2026 · filed May 15, 2026
21 grouped rows from 21 quarters

More Griffin positions

Common questions

Does Ken Griffin own FLR?

Yes. As of Q1 2026, Ken Griffin disclosed 486K shares of FLR, worth $23M. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

When did Ken Griffin buy FLR?

Ken Griffin held FLR 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 FLR?

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

How many shares of FLR does Ken Griffin own?

Ken Griffin disclosed 486K shares of FLR 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 FLR?

Ken Griffin began building the FLR 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.