Ken Griffin Oil & Gas Equipment & Services

Citadel Advisors LLC

$559 Billion
Q4 2024

Stock List

Stock	Market Cap.	Holding Value (Reported)	# of Shares.	Last Trade
SLB Schlumberger Limited	$59.1B	$117 Million 0.02% of portfolio	3,048,558	Q4 2024 Added 543.46%
TS Tenaris Sa	$22.3B	$78.5 Million 0.01% of portfolio	2,077,701	Q4 2024 Added 15.69%
AROC Archrock, Inc.	$4.22B	$47.9 Million 0.01% of portfolio	1,924,895	Q4 2024 Added 1,679.87%
LBRT Liberty Energy Inc.	$3.15B	$41.4 Million 0.01% of portfolio	2,082,897	Q4 2024 Added 793.05%
HAL Halliburton CO	$23.9B	$38.6 Million 0.01% of portfolio	1,421,418	Q4 2024 Reduced 2.77%
XPRO Expro Group Holdings N.V.	$1.29B	$38.1 Million 0.01% of portfolio	3,057,920	Q4 2024 Reduced 4.07%
BKR Baker Hughes CO	$44.7B	$29.8 Million 0.01% of portfolio	725,275	Q4 2024 Reduced 66.39%
NOV Nov Inc.	$5.86B	$20.6 Million 0.0% of portfolio	1,409,520	Q4 2024 Added 25.14%
VAL Valaris LTD	$2.68B	$20.1 Million 0.0% of portfolio	454,577	Q4 2024 Added 92,106.29%
FTI Technip Fmc PLC	$13.1B	$13.5 Million 0.0% of portfolio	467,505	Q4 2024 New
RES Rpc Inc	$1.21B	$10.1 Million 0.0% of portfolio	1,697,682	Q4 2024 Reduced 36.4%
PUMP Pro Petro Holding Corp.	$881M	$8.26 Million 0.0% of portfolio	885,811	Q4 2024 Reduced 4.97%
DNOW Now Inc.	$1.77B	$6.78 Million 0.0% of portfolio	521,455	Q4 2024 Reduced 30.79%
WFRD Weatherford International PLC	$4.37B	$6.64 Million 0.0% of portfolio	92,681	Q4 2024 Reduced 66.49%
USAC Usa Compression Partners, LP	$2.65B	$4.53 Million 0.0% of portfolio	192,152	Q4 2024 Reduced 77.97%
TDW Tidewater Inc	$2.09B	$3.01 Million 0.0% of portfolio	54,982	Q4 2024 Reduced 71.75%
SOI Solaris Oilfield Infrastructure, Inc.	$442M	$2.93 Million 0.0% of portfolio	218,130	Q4 2024 Reduced 7.46%
WHD Cactus, Inc.	$3.19B	$2.31 Million 0.0% of portfolio	39,506	Q4 2024 Reduced 69.53%
OIS Oil States International, Inc	$348M	$1.96 Million 0.0% of portfolio	387,133	Q4 2024 Reduced 24.03%
WTTR Select Energy Services, Inc.	$1.19B	$1.64 Million 0.0% of portfolio	123,760	Q4 2024 Reduced 38.49%
NOA North American Construction Group Ltd.	$465M	$1.54 Million 0.0% of portfolio	71,295	Q4 2024 Added 26.55%
TTI Tetra Technologies Inc	$486M	$1.37 Million 0.0% of portfolio	383,797	Q4 2024 Reduced 39.72%
VTOL Bristow Group Inc.	$1.04B	$1.21 Million 0.0% of portfolio	35,233	Q4 2024 Added 570.85%
FET Forum Energy Technologies, Inc.	$107M	$899,000 0.0% of portfolio	58,038	Q4 2024 Added 88.66%
MRC Mrc Global Inc.	$1.02B	$483,000 0.0% of portfolio	37,843	Q4 2024 Reduced 8.97%
KLXE Klx Energy Services Holdings, Inc.	$55.9M	$310,000 0.0% of portfolio	62,069	Q4 2024 Added 48.16%
BOOM Dmc Global Inc.	$166M	$119,000 0.0% of portfolio	16,280	Q4 2024 Reduced 51.13%
NGS Natural Gas Services Group Inc	$317M	$111,000 0.0% of portfolio	4,157	Q4 2024 Reduced 90.75%
PFIE Profire Energy Inc	$119M	$97,000 0.0% of portfolio	37,965	Q4 2024 New
SND Smart Sand, Inc.	$97.8M	$94,000 0.0% of portfolio	43,832	Q4 2024 Added 239.34%
NINE Nine Energy Service, Inc.	$36.4M	$67,000 0.0% of portfolio	60,211	Q4 2024 Added 87.64%
HLX Helix Energy Solutions Group Inc	$1.31B	$1,000 0.0% of portfolio	204	Q4 2024 Reduced 99.45%
PFHC Pro Frac Holding Corp.	$0	$0 0.0% of portfolio	80,514	Q4 2024 Reduced 70.51%

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Ken Griffin

Ken Griffin is the founder and CEO of Citadel Advisors, a successful investment firm that uses technology and data-driven approaches to investing. Griffin is known for his expertise in quantitative investing and his innovative approach to investing. He has generated strong returns for his clients over the long term.

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