SEC ownership of CEMEX SAB DE CV

Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001076378.

Comparable stake leader

BlackRock, Inc.

Disclosed value leader

DODGE & COX

Comparable rows

50/50

Latest evidence

31 Mar 2026

Top shareholders Insider holders Latest transactions

Public ticker: CX on NYSE, CXMSF on OTC
Parsed ownership sources: 13F, 13D/G, and 3/4/5
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
Largest SEC-reported holder: BlackRock, Inc.
Ranking: Comparable ownership first, then disclosed value
Comparable ownership rows: 50 of 50
Meaning: Rows with safely comparable ownership %
Latest 13D/G holder: BlackRock, Inc.
Source: Latest parsed Schedule 13D/G stake
Latest parsed ownership date: 31 Mar 2026
Freshness: Most recent filing date in this holder set
Issuer CIK: 0001076378
Issuer location: Monterrey, Nuevo Leon, Mexico

Ownership snapshot

Top shareholders of CEMEX SAB DE CV (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader

BlackRock, Inc.

Disclosed value leader

DODGE & COX

Comparable rows

50/50

Latest evidence

31 Mar 2026

13F 13D/G 3/4/5 Lead comparable stake: 8.5% 13D/G row: BlackRock, Inc. Showing 1-8 of 50 holder rows.

Quick read

BlackRock, Inc. leads the comparable SEC ownership view at 8.5%.

50 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens BlackRock, Inc.'s linked filing trail.

Comparable ownership Top 5

BlackRock, Inc. 8.5%

DODGE & COX 6.6%

David Manuel Martinez Guzman 1.5%

Muriel Rodolfo Manuel Garcia 0%

Orbis Allan Gray Ltd 2.6%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-8 of 50 holder rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
BlackRock, Inc.	13F 13D/G Company 13F 13D/G	8.5% from 13D/G	$19,690,072 1,721,160 shares	—	31 Mar 2026
DODGE & COX	13F 13D/G Company 13F 13D/G	6.6% from 13D/G	$975,106,361 85,236,570 shares	—	31 Mar 2026
David Manuel Martinez Guzman	3/4/5 Director 3/4/5	1.5%	— 234,390,350 shares	—	18 Mar 2026
Muriel Rodolfo Manuel Garcia	3/4/5 Director 3/4/5	0%	— 622,755 shares	—	13 Mar 2026
Orbis Allan Gray Ltd	13F Company 13F	2.6%	$424,909,308 37,142,422 shares	—	31 Mar 2026
FMR LLC	13F Company 13F	2.4%	$388,051,411 33,920,578 shares	—	31 Mar 2026
SCHRODER INVESTMENT MANAGEMENT GROUP	13F Company 13F	1.9%	$304,892,074 26,651,405 shares	—	31 Mar 2026
PointState Capital LP	13F Company 13F	1.8%	$288,785,857 25,243,519 shares	—	31 Mar 2026

How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Forms 3/4/5 flow

Insider trading overview

Net insider flow leans to selling over the last 12 months. Net value: -$425,600.

Buys

Insiders: 0

Sells

$425,600

Insiders: 1

Net

-$425,600

Shares: -35,000

Window

Last 12 months

4 rolling buckets

Buy value Sell value

Shares: 0 Shares: 35,000

Window (months)	Sell shares	Buy value	Sell value	Net value
0-3	35,000	$0	$425,600	-$425,600
3-6	0	$0	$0	$0
6-9	0	$0	$0	$0
9-12	0	$0	$0	$0

Reporting owners

Insider holders from Forms 3/4/5

Showing 1-20 of 27 reporting-owner rows connected to CEMEX SAB DE CV. Open a relationship link for the CIK-to-CIK filing trail.

Rows

Largest Forms 3/4/5 holder

Jesus Vicente Gonzalez Herrera

Net 12M change

-$425,600

Latest report

01 Jul 2026

Name	Relationship	Holdings Value	Past Year Net Change	Change %	Valuation	Report Date
Jesus Vicente Gonzalez Herrera	President of Cemex USA	$10,287,481	-$425,600	-4%	Mixed	15 Jun 2026
Francisco Javier Fernandez Carbajal	Director				Mixed	13 Mar 2026
Isabel Maria Aguilera Navarro	Director				Mixed	13 Mar 2026
Louisa P. Rodriguez	EVP Communications, PA & IR				Mixed	15 Jun 2026
Lourdes Melgar)	Director				Mixed	13 Mar 2026
Maher Al-Haffar	EVP of Finance and Admin & CFO				Mixed	12 Jun 2026
Roger Saldana Madero	Senior Vice President of Legal				Mixed	12 Jun 2026
Ramiro Gerardo Villarreal Morales	Director				Mixed	13 Mar 2026
Isauro Alfaro Alvarez	Director				Mixed	13 Mar 2026
Marcelo Zambrano Lozano	Director				Mixed	13 Mar 2026
Muriel Rodolfo Manuel Garcia	Director				Mixed	13 Mar 2026
Gabriel Jaramillo Sanint	Director				Mixed	13 Mar 2026
Jaime Muguiro Dominguez	Chief Executive Officer				Mixed	12 Jun 2026
Mauricio Doehner Cobian	EVP Corporate Affairs				Mixed	15 Jun 2026
Rogelio Zambrano Lozano	Director				Mixed	12 Jun 2026
Jose Antonio Gonzalez Flores	EVP Strat. Plan. & Bus. Dev.				Mixed	12 Jun 2026
Alejandro Alberto Ramirez Cantu	President of Cemex SCA&C				Mixed	15 Jun 2026
Jose Antonio Cabrera Guerra	President of Cemex EMEA				Mixed	15 Jun 2026
Luis Hernandez Echavez	EVP Digital and Org. Develop.				Mixed	15 Jun 2026
Ricardo Naya Barba	EVP Sust., Ops. & Ventures				Mixed	15 Jun 2026

Recent insider transactions for CEMEX SAB DE CV

Showing up to 300 recent insider transactions from the last 12 months.

Insider	Symbol	Class	Transaction	%	SEC-reported value	SEC-reported price	Shares	Shares owned	Date	Ownership
Jaime Martinez Merla	CX	CX	Award	6.99%			7,650	117,020	01 Jul 2026	Direct
Ricardo Naya Barba	CX	CX	Award	66.7%			73,833	184,499	15 Jun 2026	Direct
Ricardo Naya Barba	CX	CX	Tax liability	-22.5%			-32,178	110,666	15 Jun 2026	Direct
Sergio Mauricio Menendez Medina	CX	CX	Award	35.7%			74,641	283,777	15 Jun 2026	Direct
Sergio Mauricio Menendez Medina	CX	CX	Tax liability	-13.7%			-33,326	209,136	15 Jun 2026	Direct
Mauricio Doehner Cobian	CX	CX	Award	36.2%			36,197	136,322	15 Jun 2026	Direct
Mauricio Doehner Cobian	CX	CX	Tax liability	-13.8%			-16,024	100,125	15 Jun 2026	Direct
Luis Hernandez Echavez	CX	CX	Award	27.1%			81,733	383,244	15 Jun 2026	Direct
Luis Hernandez Echavez	CX	CX	Tax liability	-10.6%			-35,694	301,511	15 Jun 2026	Direct
Jose Antonio Cabrera Guerra	CX	CX	Award	11.2%			12,619	125,028	15 Jun 2026	Direct
Jose Antonio Cabrera Guerra	CX	CX	Tax liability	-4.56%			-5,365	112,409	15 Jun 2026	Direct
Oscar Balmore Elizondo de la Garza	CX	CX	Award	66.7%			17,060	42,644	15 Jun 2026	Direct
Oscar Balmore Elizondo de la Garza	CX	CX	Tax liability	-23.1%			-7,687	25,584	15 Jun 2026	Direct
Louisa P. Rodriguez	CX	CX	Award	37.9%			31,981	116,416	15 Jun 2026	Direct
Louisa P. Rodriguez	CX	CX	Tax liability	-17.5%			-17,887	84,435	15 Jun 2026	Direct
Alejandro Alberto Ramirez Cantu	CX	CX	Award	25.8%			30,489	148,875	15 Jun 2026	Direct
Alejandro Alberto Ramirez Cantu	CX	CX	Tax liability	-11.8%			-15,884	118,386	15 Jun 2026	Direct
Jesus Vicente Gonzalez Herrera	CX	CX	Award	8.01%			70,840	955,293	15 Jun 2026	Direct
Jesus Vicente Gonzalez Herrera	CX	CX	Tax liability	-3.82%			-35,115	884,453	15 Jun 2026	Direct
Jose Antonio Gonzalez Flores	CX	CX	Award	53.6%			75,542	216,439	12 Jun 2026	Direct
Jose Antonio Gonzalez Flores	CX	CX	Tax liability	-18.9%			-32,922	140,897	12 Jun 2026	Direct
Roger Saldana Madero	CX	CX	Award	51.4%			31,547	92,970	12 Jun 2026	Direct
Roger Saldana Madero	CX	CX	Tax liability	-18.9%			-14,290	61,423	12 Jun 2026	Direct
Maher Al-Haffar	CX	CX	Award	15.8%			79,879	586,702	12 Jun 2026	Direct
Maher Al-Haffar	CX	CX	Tax liability	-9.34%			-52,184	506,823	12 Jun 2026	Direct
Jaime Muguiro Dominguez	CX	CX	Award	13.7%			71,771	593,947	12 Jun 2026	Direct
Jaime Muguiro Dominguez	CX	CX	Tax liability	-9.42%			-54,311	522,176	12 Jun 2026	Direct
Rogelio Zambrano Lozano	CX	CX	Award	10%			203,773	2,236,646	12 Jun 2026	Direct
Rogelio Zambrano Lozano	CX	CX	Tax liability	-4.21%			-89,310	2,032,873	12 Jun 2026	Direct
Mauricio Doehner Cobian	CX	CX	Award	49.2%			38,320	116,149	01 May 2026	Direct
Oscar Balmore Elizondo de la Garza	CX	CX	Award	142.9%			19,576	33,271	01 May 2026	Direct
Louisa P. Rodriguez	CX	CX	Award	46.9%			32,657	102,322	01 May 2026	Direct
Ricardo Naya Barba	CX	CX	Award	102.7%			72,384	142,844	01 May 2026	Direct
Maher Al-Haffar	CX	CX	Award	18%			85,377	559,007	01 May 2026	Direct
Jose Antonio Gonzalez Flores	CX	CX	Award	74.2%			74,068	173,819	01 May 2026	Direct
Luis Hernandez Echavez	CX	CX	Award	31.6%			80,978	337,205	01 May 2026	Direct
Alejandro Alberto Ramirez Cantu	CX	CX	Award	59.5%			50,109	134,270	01 May 2026	Direct
Jose Antonio Cabrera Guerra	CX	CX	Award	49.3%			38,909	117,774	01 May 2026	Direct
Sergio Mauricio Menendez Medina	CX	CX	Award	51.4%			82,278	242,462	01 May 2026	Direct
Jesus Vicente Gonzalez Herrera	CX	CX	Award	8.69%			73,558	919,568	01 May 2026	Direct
Jaime Muguiro Dominguez	CX	CX	Award	137.3%			333,595	576,487	01 May 2026	Direct
Rogelio Zambrano Lozano	CX	CX	Award	10.7%			205,579	2,122,183	01 May 2026	Direct
Roger Saldana Madero	CX	CX	Award	96.1%			37,097	75,713	01 May 2026	Direct
Jesus Vicente Gonzalez Herrera	CX	CX	Sale	-3.97%	$425,600	$12.16	-35,000	846,010	28 Apr 2026	Direct

^* marks a reported price that did not pass the local price check.