Ken Griffin Mdu Resources Group Inc Transaction History

Citadel Advisors LLC

$618 Billion
Q3 2025

A detailed history of Ken Griffin (Citadel Advisors LLC) transactions in Mdu Resources Group Inc stock. As of the latest transaction made, Citadel Advisors LLC holds 1,178,299 shares of MDU stock, worth $24.3 Million. This represents 0.0% of its overall portfolio holdings.

Number of Shares

1,178,299

Previous 282,446 317.18%

Holding current value

$24.3 Million

Previous $4.71 Million 345.73%

% of portfolio

0.0%

Previous 0.0%

32 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q3 2025 Nov 14, 2025	BUY	$15.85 - $17.81 $14.2 Million - $16 Million	895,853 Added 317.18%	1,178,299 $21 Million
Q2 2025 Aug 14, 2025	BUY	$15.6 - $17.76 $3.65 Million - $4.15 Million	233,932 Added 482.19%	282,446 $4.71 Million
Q1 2025 May 15, 2025	SELL	$16.45 - $18.61 $2.35 Million - $2.65 Million	-142,654 Reduced 74.62%	48,514 $820,000
Q4 2024 Feb 14, 2025	SELL	$15.1 - $30.28 $13 Million - $26.1 Million	-861,595 Reduced 81.84%	191,168 $3.44 Million
Q3 2024 Nov 14, 2024	BUY	$24.1 - $27.68 $25.4 Million - $29.1 Million	1,052,763 New	1,052,763 $28.9 Million

Q1 2024 May 15, 2024	SELL	$18.94 - $25.2 $28.5 Million - $38 Million	-1,506,010 Reduced 96.39%	56,463 $1.42 Million
Q4 2023 Feb 14, 2024	SELL	$18.08 - $20.04 $6.17 Million - $6.84 Million	-341,527 Reduced 17.94%	1,562,473 $30.9 Million
Q3 2023 Nov 14, 2023	BUY	$19.49 - $22.43 $30.4 Million - $35 Million	1,562,289 Added 457.2%	1,904,000 $37.3 Million
Q2 2023 Aug 14, 2023	SELL	$19.68 - $30.3 $3.54 Million - $5.45 Million	-179,726 Reduced 34.47%	341,711 $7.16 Million
Q1 2023 May 15, 2023	SELL	$28.66 - $32.08 $2.51 Million - $2.81 Million	-87,716 Reduced 14.4%	521,437 $15.9 Million
Q4 2022 Feb 14, 2023	BUY	$27.42 - $31.57 $6.58 Million - $7.57 Million	239,909 Added 64.97%	609,153 $18.5 Million
Q3 2022 Nov 14, 2022	SELL	$26.53 - $32.08 $10.8 Million - $13 Million	-406,724 Reduced 52.42%	369,244 $10.1 Million
Q2 2022 Aug 15, 2022	BUY	$25.09 - $28.05 $6.99 Million - $7.82 Million	278,734 Added 56.06%	775,968 $20.9 Million
Q1 2022 May 16, 2022	BUY	$25.19 - $31.45 $11.1 Million - $13.9 Million	442,153 Added 802.73%	497,234 $13.3 Million
Q4 2021 Feb 14, 2022	SELL	$27.23 - $31.33 $1.19 Million - $1.37 Million	-43,870 Reduced 44.34%	55,081 $1.7 Million
Q3 2021 Nov 15, 2021	SELL	$29.35 - $33.2 $15.9 Million - $18 Million	-541,398 Reduced 84.55%	98,951 $2.94 Million
Q2 2021 Aug 16, 2021	BUY	$30.65 - $34.55 $15.5 Million - $17.5 Million	505,976 Added 376.55%	640,349 $20.1 Million
Q1 2021 May 17, 2021	BUY	$25.69 - $32.12 $2.63 Million - $3.28 Million	102,208 Added 317.76%	134,373 $4.25 Million
Q4 2020 Feb 16, 2021	SELL	$22.41 - $26.34 $110,189 - $129,513	-4,917 Reduced 13.26%	32,165 $847,000
Q3 2020 Nov 16, 2020	SELL	$20.57 - $24.34 $3.77 Million - $4.46 Million	-183,289 Reduced 83.17%	37,082 $834,000
Q2 2020 Aug 14, 2020	SELL	$19.24 - $24.84 $21 Million - $27.1 Million	-1,089,551 Reduced 83.18%	220,371 $4.89 Million
Q1 2020 May 15, 2020	SELL	$15.53 - $32.2 $20 Million - $41.5 Million	-1,289,928 Reduced 49.62%	1,309,922 $28.2 Million
Q4 2019 Feb 14, 2020	SELL	$27.35 - $29.77 $6.65 Million - $7.23 Million	-242,994 Reduced 8.55%	2,599,850 $77.2 Million
Q3 2019 Nov 14, 2019	SELL	$25.59 - $28.65 $2.49 Million - $2.79 Million	-97,435 Reduced 3.31%	2,842,844 $80.1 Million
Q2 2019 Aug 14, 2019	BUY	$24.55 - $26.52 $13.4 Million - $14.5 Million	545,047 Added 22.76%	2,940,279 $75.9 Million
Q1 2019 May 15, 2019	BUY	$23.56 - $27.04 $5.94 Million - $6.82 Million	252,035 Added 11.76%	2,395,232 $0
Q4 2018 Feb 14, 2019	BUY	$23.05 - $26.82 $7.12 Million - $8.28 Million	308,694 Added 16.83%	2,143,197 $51.1 Million
Q3 2018 Nov 13, 2018	BUY	$25.35 - $29.6 $2.7 Million - $3.15 Million	106,343 Added 6.15%	1,834,503 $0
Q2 2018 Aug 10, 2018	SELL	$27.28 - $29.01 $6.92 Million - $7.36 Million	-253,706 Reduced 12.8%	1,728,160 $0
Q1 2018 May 11, 2018	BUY	$25.15 - $28.16 $5.86 Million - $6.56 Million	232,967 Added 13.32%	1,981,866 $55.8 Million
Q4 2017 Feb 09, 2018	BUY	$26.02 - $28.14 $4.49 Million - $4.85 Million	172,500 Added 10.94%	1,748,899 $47 Million
Q3 2017 Nov 09, 2017	BUY	$25.45 - $27.66 $40.1 Million - $43.6 Million	1,576,399	1,576,399 $40.9 Million

Others Institutions Holding MDU

# of Institutions

453

Shares Held

158M

Call Options Held

46.2K

Put Options Held

2.7K

View Full List

About MDU RESOURCES GROUP INC

Ticker MDU
Exchange NYSE
Sector Industrials
Industry Conglomerates
Shares Outstandng 203,351,008
Market Cap $4.19B
Description
MDU Resources Group, Inc. engages in the regulated energy delivery, and construction materials and services businesses in the United States. The company's Electric segment generates, transmits, and distributes electricity for residential, commercial, industrial, and municipal customers in Montana, North Dakota, South Dakota, and Wyoming, as well...

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