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Ken Griffin's Badger Meter, Inc. (BMI) position

Yes: as of Q1 2026, Ken Griffin holds 40K shares of BMI worth $6.1M (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
$6.1M
Shares held
40K
% of portfolio
0.0%
Est. average buy price (i)
$171.64
est. since Q1 2021
Quarter-end price
$152.35

Estimated trade prices

Average price in quarters with purchases
$154.55
Average prices in quarters with sales
  • Q4 2025: $180.12 (6K shares sold)
  • Q2 2025: $226.53 (45K shares sold)
  • Q4 2024: $217.78 (12K shares sold)
  • Q3 2024: $200.40 (4K shares sold)
  • Q2 2024: $182.59 (2K shares sold)
  • Q1 2024: $153.60 (16K shares sold)
  • Q3 2023: $157.97 (921 shares sold)
  • Q2 2023: $137.67 (11K shares sold)
  • Q1 2023: $116.91 (22K shares sold)
  • Q4 2022: $108.61 (9K shares sold)
  • Q4 2021: $105.32 (22K shares sold)
  • Q3 2021: $102.22 (33K shares sold)

BMI price vs Griffin's position

1Y 3Y 5Y MAX
Dates
$40$200$40020192020202120222023202420252026Added 325 shares (0.6%) · Q2 2021. Average closing price $94.50 · Price range $89.92–$99.26325sharespurchasedSold 33K shares (57.3%) · Q3 2021. Average closing price $102.22 · Price range $94.22–$107.4033KsharessoldSold 22K shares (92.2%) · Q4 2021. Average closing price $105.32 · Price range $100.47–$110.7622KsharessoldAdded 139 shares (7.3%) · Q1 2022. Average closing price $97.96 · Price range $86.27–$106.44139sharespurchasedAdded 9K shares (441.4%) · Q2 2022. Average closing price $82.65 · Price range $73.66–$102.339KsharespurchasedAdded 33K shares (295.8%) · Q3 2022. Average closing price $92.78 · Price range $78.40–$102.6133KsharespurchasedSold 9K shares (20.9%) · Q4 2022. Average closing price $108.61 · Price range $90.60–$117.739KsharessoldSold 22K shares (64.5%) · Q1 2023. Average closing price $116.91 · Price range $105.73–$123.7722KsharessoldSold 11K shares (92.3%) · Q2 2023. Average closing price $137.67 · Price range $118.94–$153.6011KsharessoldSold 921 shares (97.3%) · Q3 2023. Average closing price $157.97 · Price range $140.08–$169.54921sharessoldAdded 40K shares (over 1,000%) · Q4 2023. Average closing price $145.66 · Price range $134.79–$157.1040KsharespurchasedSold 16K shares (38.8%) · Q1 2024. Average closing price $153.60 · Price range $139.90–$162.7716KsharessoldSold 2K shares (7.5%) · Q2 2024. Average closing price $182.59 · Price range $152.91–$200.642KsharessoldSold 4K shares (19.4%) · Q3 2024. Average closing price $200.40 · Price range $184.77–$219.634KsharessoldSold 12K shares (68.3%) · Q4 2024. Average closing price $217.78 · Price range $199.00–$237.6712KsharessoldAdded 41K shares (703.3%) · Q1 2025. Average closing price $208.67 · Price range $189.49–$221.5141KsharespurchasedSold 45K shares (95.8%) · Q2 2025. Average closing price $226.53 · Price range $170.72–$254.1745KsharessoldAdded 19K shares (957.0%) · Q3 2025. Average closing price $196.71 · Price range $172.32–$245.8119KsharespurchasedSold 6K shares (29.1%) · Q4 2025. Average closing price $180.12 · Price range $168.16–$188.046KsharessoldAdded 25K shares (174.1%) · Q1 2026. Average closing price $157.02 · Price range $144.00–$181.8325Ksharespurchased
Average closing price · filing quarter
$157.02
Price range · filing quarter
$144.00 – $181.83
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Every quarterly change

Quarter Action Shares change Est. value change Δ Own Shares held Filing date
Q1 2026 Added +25K +$4.0M +174.1% 40K May 15, 2026
Q4 2025 Reduced −6K −$1.1M −29.1% 15K Feb 17, 2026
Q3 2025 Added +19K +$3.7M +957.0% 21K Nov 14, 2025
Q2 2025 Reduced −45K −$10M −95.8% 2K Aug 14, 2025
Q1 2025 Added +41K +$8.5M +703.3% 46K May 15, 2025
Q4 2024 Reduced −12K −$2.7M −68.3% 6K Feb 14, 2025
Q3 2024 Reduced −4K −$884K −19.4% 18K Nov 14, 2024
Q2 2024 Reduced −2K −$335K −7.5% 23K Aug 14, 2024
Q1 2024 Reduced −16K −$2.4M −38.8% 25K May 15, 2024
Q4 2023 Added +40K +$5.8M +153,919.2% 40K Feb 14, 2024
Q3 2023 Reduced −921 −$145K −97.3% 26 Nov 14, 2023
Q2 2023 Reduced −11K −$1.6M −92.3% 947 Aug 14, 2023
Q1 2023 Reduced −22K −$2.6M −64.5% 12K May 15, 2023
Q4 2022 Reduced −9K −$992K −20.9% 35K Feb 14, 2023
Q3 2022 Added +33K +$3.0M +295.8% 44K Nov 14, 2022
Q2 2022 Added +9K +$745K +441.4% 11K Aug 15, 2022
Q1 2022 Added +139 +$14K +7.3% 2K May 16, 2022
Q4 2021 Reduced −22K −$2.4M −92.2% 2K Feb 14, 2022
Q3 2021 Reduced −33K −$3.3M −57.3% 24K Nov 15, 2021
Q2 2021 Added +325 +$31K +0.6% 57K Aug 16, 2021
Q1 2021 First covered – – – 57K 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 BMI?

Yes. As of Q1 2026, Ken Griffin disclosed 40K shares of BMI, worth $6.1M. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

When did Ken Griffin buy BMI?

Ken Griffin held BMI 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 BMI?

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

How many shares of BMI does Ken Griffin own?

Ken Griffin disclosed 40K shares of BMI 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 BMI?

Ken Griffin began building the BMI 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.