NORTHERN TRUST CORP

Bank

Position in CLB — Core Laboratories Inc. /DE/

CIK 73124 CHICAGO, IL

Position in CLB

as of Mar 31, 2026 · filed May 14, 2026 Compact

Position Value

$9,491,150

+$778,960 QoQ

Shares Held

565,286

+4.0% QoQ

Ownership

1.23%

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 92.10576593087393.ToString("F0")% Shared 7.89423406912607.ToString("F0")% None 0.ToString("F0")%

Energy · as of Mar 31, 2026

NORTHERN TRUST CORP holds $2,436,081,153 across 38 Oil & Gas Equipment & Services names. CLB ranks #22 (0.4% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	SLB	Slb Limited/Nv	14,288,949	$734,309,084
2	BKR	Baker Hughes Co	9,214,056	$562,518,116
3	HAL	Halliburton Co	8,733,445	$340,517,017
4	FTI	TechnipFMC plc	3,472,728	$240,069,686
5	AROC	Archrock, Inc.	1,913,014	$66,572,885
6	NOV	NOV Inc.	3,113,061	$58,556,675
7	WFRD	Weatherford International plc	582,364	$55,079,985
8	LBRT	Liberty Energy Inc.	1,610,303	$46,376,724

12 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$9,491,150	565,286	+4.0%	Shares	Other	2026-05-14
2025-12-31	$8,712,190	543,493	-5.9%	Shares	Other	2026-02-17
2025-09-30	$7,140,778	577,733	-5.0%	Shares	Other	2025-11-14
2025-06-30	$7,008,293	608,359	+14.6%	Shares	Other	2025-08-13
2025-03-31	$7,959,463	530,985	-8.1%	Shares	Defined	2025-05-13
2024-12-31	$10,000,884	577,752	+15.6%	Shares	Other	2025-02-14
2024-09-30	$9,257,197	499,579	-0.1%	Shares	Other	2024-11-13
2024-06-30	$10,146,905	500,094	-1.4%	Shares	Other	2024-08-14
2024-03-31	$8,664,085	507,265	+2.6%	Shares	Defined	2024-05-14
2023-12-31	$8,729,972	494,336	-8.3%	Shares	Defined	2024-02-13
2023-09-30	$12,944,534	539,131	+0.6%	Shares	Defined	2023-11-13
2023-06-30	$12,457,162	535,792	—	Shares	Defined	2023-08-11
No filing history on record for this holder in this stock.