Vanguard Personalized Indexing Management, LLC

Position in CLB — Core Laboratories Inc. /DE/

CIK 1767306 OAKLAND, CA

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Position in CLB

as of Jun 30, 2026 · filed Aug 11, 2026 Compact

Position Value

$162,272

-$35,144 QoQ

Shares Held

13,929

+18.5% QoQ

Ownership

0.030%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

#97

of 186 holders

Holding Since

Mar 2024

9 quarters on record

Voting authority Sole 92% Shared 0% None 8%

Common Shares in CLB Over Time

Shares Held

Position Value (USD)

Position in Oil & Gas Equipment & Services

Energy · as of Jun 30, 2026

Vanguard Personalized Indexing Management, LLC holds $35,990,928 across 24 Oil & Gas Equipment & Services names. CLB ranks #20 (0.5% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	HAL	Halliburton Co	227,949	$7,738,868
2	BKR	Baker Hughes Co	127,623	$7,083,076
3	SLB	Slb Limited/Nv	148,050	$6,882,844
4	FTI	TechnipFMC plc	46,548	$3,086,132
5	WFRD	Weatherford International plc	20,782	$1,693,733
6	AROC	Archrock, Inc.	33,472	$1,362,645
7	TS	Tenaris SA	23,594	$1,309,231
8	NOV	NOV Inc.	68,433	$1,269,432

All Filings in CLB

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9 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$162,272	13,929	+18.5%	Shares	Sole	2026-08-11
2026-03-31	$197,416	11,758	-1.0%	Shares	Sole	2026-05-14
2025-12-31	$190,468	11,882	-9.1%	Shares	Sole	2026-02-13
2025-09-30	$161,569	13,072	+3.1%	Shares	Sole	2025-10-31
2025-06-30	$146,119	12,684	-6.7%	Shares	Sole	2025-07-25
2024-12-31	$235,260	13,591	-1.8%	Shares	Sole	2025-02-10
2024-09-30	$256,473	13,841	-0.5%	Shares	Sole	2024-11-12
2024-06-30	$282,173	13,907	+15.9%	Shares	Sole	2024-08-12
2024-03-31	$204,960	12,000	—	Shares	Sole	2024-05-09
No filing history on record for this holder in this stock.