D. E. Shaw & Co., Inc.

Position in CLB — Core Laboratories Inc. /DE/

CIK 1009207 New York, NY

Position in CLB

as of Mar 31, 2026 · filed May 15, 2026 Compact

Position Value

$1,988,372

-$702,808 QoQ

Shares Held

118,426

-29.5% QoQ

Ownership

0.257%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Jun 2023

12 quarters on record

Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Energy · as of Mar 31, 2026

D. E. Shaw & Co., Inc. holds $331,253,696 across 24 Oil & Gas Equipment & Services names. CLB ranks #18 (0.6% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	PUMP	ProPetro Holding Corp.	4,743,553	$68,354,598
2	LBRT	Liberty Energy Inc.	2,257,537	$65,017,065
3	AROC	Archrock, Inc.	1,090,618	$37,953,506
4	SLB	Slb Limited/Nv	494,180	$25,395,910
5	OIS	Oil States International, Inc	2,167,272	$25,227,045
6	WFRD	Weatherford International plc	196,766	$18,610,128
7	HAL	Halliburton Co	361,040	$14,076,949
8	KGS	Kodiak Gas Services, Inc.	188,189	$10,975,182

12 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$1,988,372	118,426	-29.5%	Shares	Defined	2026-05-15
2025-12-31	$2,691,180	167,884	-6.4%	Shares	Defined	2026-02-17
2025-09-30	$2,217,136	179,380	+483.6%	Shares	Defined	2025-11-14
2025-06-30	$354,101	30,738	-36.4%	Shares	Defined	2025-08-14
2025-03-31	$724,796	48,352	-23.4%	Shares	Defined	2025-05-15
2024-12-31	$1,091,949	63,082	-54.7%	Shares	Defined	2025-02-14
2024-09-30	$2,579,005	139,180	-34.6%	Shares	Defined	2024-11-14
2024-06-30	$4,320,674	212,946	-12.8%	Shares	Defined	2024-08-14
2024-03-31	$4,171,038	244,206	+7.4%	Shares	Defined	2024-05-15
2023-12-31	$4,016,625	227,442	+13.0%	Shares	Defined	2024-02-14
2023-09-30	$4,833,861	201,327	+95.6%	Shares	Defined	2023-11-14
2023-06-30	$2,392,750	102,914	—	Shares	Defined	2023-08-14
No filing history on record for this holder in this stock.