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Ken Griffin's Black Hills Corporation (BKH) position

Yes: as of Q1 2026, Ken Griffin holds 903K shares of BKH worth $63M (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
$63M
Shares held
903K
% of portfolio
0.0%
Est. average buy price (i)
$70.51
est. since Q1 2021
Quarter-end price
$69.41

Estimated trade prices

Average price in quarters with purchases
$65.64
Average prices in quarters with sales
  • Q4 2025: $67.42 (439K shares sold)
  • Q4 2024: $60.80 (17K shares sold)
  • Q3 2024: $58.30 (86K shares sold)
  • Q2 2024: $54.50 (208K shares sold)
  • Q2 2023: $63.41 (374K shares sold)
  • Q4 2022: $67.21 (208K shares sold)
  • Q2 2022: $75.09 (134K shares sold)
  • Q3 2021: $68.18 (1K shares sold)
  • Q2 2021: $68.00 (17K shares sold)

BKH price vs Griffin's position

1Y 3Y 5Y MAX
Dates
$40$60$8020222023202420252026Sold 1K shares (8.0%) · Q3 2021. Average closing price $68.18 · Price range $62.28–$72.591KsharessoldAdded 68K shares (549.9%) · Q4 2021. Average closing price $66.33 · Price range $63.12–$70.7168KsharespurchasedAdded 71K shares (88.4%) · Q1 2022. Average closing price $69.54 · Price range $64.96–$77.0271KsharespurchasedSold 134K shares (88.6%) · Q2 2022. Average closing price $75.09 · Price range $66.81–$79.99134KsharessoldAdded 192K shares (over 1,000%) · Q3 2022. Average closing price $74.98 · Price range $67.73–$79.16192KsharespurchasedSold 208K shares (99.3%) · Q4 2022. Average closing price $67.21 · Price range $61.08–$71.63208KsharessoldAdded 418K shares (over 1,000%) · Q1 2023. Average closing price $65.90 · Price range $59.04–$73.40418KsharespurchasedSold 374K shares (89.2%) · Q2 2023. Average closing price $63.41 · Price range $59.48–$66.14374KsharessoldAdded 7K shares (15.5%) · Q3 2023. Average closing price $56.78 · Price range $50.55–$61.547KsharespurchasedAdded 72K shares (136.5%) · Q4 2023. Average closing price $51.28 · Price range $47.93–$56.0172KsharespurchasedAdded 195K shares (157.2%) · Q1 2024. Average closing price $52.37 · Price range $49.62–$56.04195KsharespurchasedSold 208K shares (65.0%) · Q2 2024. Average closing price $54.50 · Price range $51.20–$57.58208KsharessoldSold 86K shares (76.6%) · Q3 2024. Average closing price $58.30 · Price range $53.42–$61.5386KsharessoldSold 17K shares (65.2%) · Q4 2024. Average closing price $60.80 · Price range $57.60–$64.6617KsharessoldAdded 23K shares (252.3%) · Q1 2025. Average closing price $59.22 · Price range $55.74–$61.8623KsharespurchasedAdded 81K shares (251.8%) · Q2 2025. Average closing price $58.56 · Price range $55.66–$61.7581KsharespurchasedAdded 427K shares (379.1%) · Q3 2025. Average closing price $58.82 · Price range $55.87–$61.62427KsharespurchasedSold 439K shares (81.4%) · Q4 2025. Average closing price $67.42 · Price range $59.76–$73.79439KsharessoldAdded 802K shares (797.0%) · Q1 2026. Average closing price $71.99 · Price range $67.84–$75.76802Ksharespurchased← Earlier —1 sell
Average closing price · filing quarter
$71.99
Price range · filing quarter
$67.84 – $75.76
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Every quarterly change

Quarter Action Shares change Est. value change Δ Own Shares held Filing date
Q1 2026 Added +802K +$58M +797.0% 903K May 15, 2026
Q4 2025 Reduced −439K −$30M −81.4% 101K Feb 17, 2026
Q3 2025 Added +427K +$25M +379.1% 540K Nov 14, 2025
Q2 2025 Added +81K +$4.7M +251.8% 113K Aug 14, 2025
Q1 2025 Added +23K +$1.4M +252.3% 32K May 15, 2025
Q4 2024 Reduced −17K −$1.0M −65.2% 9K Feb 14, 2025
Q3 2024 Reduced −86K −$5.0M −76.6% 26K Nov 14, 2024
Q2 2024 Reduced −208K −$11M −65.0% 112K Aug 14, 2024
Q1 2024 Added +195K +$10M +157.2% 320K May 15, 2024
Q4 2023 Added +72K +$3.7M +136.5% 124K Feb 14, 2024
Q3 2023 Added +7K +$401K +15.5% 53K Nov 14, 2023
Q2 2023 Reduced −374K −$24M −89.2% 45K Aug 14, 2023
Q1 2023 Added +418K +$28M +28,768.3% 420K May 15, 2023
Q4 2022 Reduced −208K −$14M −99.3% 1K Feb 14, 2023
Q3 2022 Added +192K +$14M +1,104.4% 209K Nov 14, 2022
Q2 2022 Reduced −134K −$10M −88.6% 17K Aug 15, 2022
Q1 2022 Added +71K +$4.9M +88.4% 152K May 16, 2022
Q4 2021 Added +68K +$4.5M +549.9% 80K Feb 14, 2022
Q3 2021 Reduced −1K −$74K −8.0% 12K Nov 15, 2021
Q2 2021 Reduced −17K −$1.2M −56.2% 13K Aug 16, 2021
Q1 2021 First covered – – – 31K May 21, 2021
Data through Q1 2026 · filed May 15, 2026
21 grouped rows from 21 quarters

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Common questions

Does Ken Griffin own BKH?

Yes. As of Q1 2026, Ken Griffin disclosed 903K shares of BKH, worth $63M. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

When did Ken Griffin buy BKH?

Ken Griffin held BKH 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 BKH?

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

How many shares of BKH does Ken Griffin own?

Ken Griffin disclosed 903K shares of BKH 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 BKH?

Ken Griffin began building the BKH 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.