Illinois Municipal Retirement Fund

Pension

Position in CLB — Core Laboratories Inc. /DE/

CIK 1541910 OAK BROOK, IL

Position in CLB

as of Mar 31, 2026 · filed May 5, 2026 Compact

Position Value

$430,529

+$66,456 QoQ

Shares Held

25,642

+12.9% QoQ

Ownership

0.056%

of shares outstanding

% of Portfolio

0.01%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Sep 2023

11 quarters on record

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

Energy · as of Mar 31, 2026

Illinois Municipal Retirement Fund holds $31,980,383 across 16 Oil & Gas Equipment & Services names. CLB ranks #15 (1.3% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	BKR	Baker Hughes Co	162,671	$9,931,064
2	AROC	Archrock, Inc.	87,748	$3,053,630
3	FTI	TechnipFMC plc	34,691	$2,398,188
4	KGS	Kodiak Gas Services, Inc.	40,777	$2,378,114
5	LBRT	Liberty Energy Inc.	77,467	$2,231,049
6	TDW	Tidewater Inc	24,418	$2,040,123
7	WHD	Cactus, Inc.	39,074	$1,850,935
8	OII	Oceaneering International Inc	51,096	$1,812,375

11 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$430,529	25,642	+12.9%	Shares	Sole	2026-05-05
2025-12-31	$364,073	22,712	-2.8%	Shares	Sole	2026-02-11
2025-09-30	$288,803	23,366	+4.0%	Shares	Sole	2025-11-06
2025-06-30	$258,831	22,468	-2.2%	Shares	Sole	2025-08-07
2025-03-31	$344,440	22,978	-8.8%	Shares	Sole	2025-04-24
2024-12-31	$436,160	25,197	-12.5%	Shares	Sole	2025-02-04
2024-09-30	$533,311	28,781	+11.6%	Shares	Sole	2024-11-04
2024-06-30	$523,400	25,796	+0.6%	Shares	Sole	2024-08-05
2024-03-31	$438,067	25,648	-8.1%	Shares	Sole	2024-05-07
2023-12-31	$493,084	27,921	+10.4%	Shares	Sole	2024-02-01
2023-09-30	$606,972	25,280	—	Shares	Sole	2023-11-06
No filing history on record for this holder in this stock.