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

30 Jun 2026

Ownership snapshot CIK-linked ownership evidence from parsed SEC filings. 3 signals
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
30 Jun 2026
Freshness: Most recent filing date in this holder set
Issuer Names, identifiers, and filing context for this profile. 2 identity fields
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
30 Jun 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 5.3%
David Manuel Martinez Guzman 1.5%
Muriel Rodolfo Manuel Garcia 0%
FMR LLC 2.5%

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
8.5%
from 13D/G
$74,296,675
6,191,390 shares
30 Jun 2026
DODGE & COX
13D/G 13F
Company
5.3%
$962,251,644
80,187,637 shares
-$178,034,376 30 Jun 2026
David Manuel Martinez Guzman
3/4/5
Director
1.5%
234,390,350 shares
18 Mar 2026
Muriel Rodolfo Manuel Garcia
3/4/5
Director
0%
622,755 shares
13 Mar 2026
FMR LLC
13F
Company
13F
2.5%
$460,071,724
38,339,310 shares
30 Jun 2026
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
13F
Company
13F
1.9%
$341,432,124
28,452,677 shares
30 Jun 2026
Orbis Allan Gray Ltd
13F
Company
13F
1.9%
$339,656,364
28,304,697 shares
30 Jun 2026
SCHRODER INVESTMENT MANAGEMENT GROUP
13F
Company
13F
1.7%
$311,568,744
25,964,062 shares
30 Jun 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: -$2,697,022.

Buys
$0
Insiders: 0
Sells
$2,697,022
Insiders: 2
Net
-$2,697,022
Shares: -247,680
Window
Last 12 months
4 rolling buckets
Buy value Sell value
Shares: 0 Shares: 247,680
Window (months) Buy shares Sell shares Buy value Sell value Net value
0-3 0 212,680 $0 $2,271,422 -$2,271,422
3-6 0 35,000 $0 $425,600 -$425,600
6-9 0 0 $0 $0 $0
9-12 0 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
27
Largest Forms 3/4/5 holder
Jesus Vicente Gonzalez Herrera
Net 12M change
-$2,697,022
Latest report
19 Aug 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
Oscar Balmore Elizondo de la Garza CX Ordinary Participation Certificates (CEMEX.CPO) Sale -42.4% $2,271,422 $10.68 -212,680 289,490 19 Aug 2026 Direct
Jose Antonio Cabrera Guerra CX Ordinary Participation Certificates (CEMEX.CPO) Tax liability -3.45% -46,570 1,302,780 14 Aug 2026 Direct
Jose Antonio Cabrera Guerra CX Ordinary Participation Certificates (CEMEX.CPO) Award 7.92% 99,070 1,349,350 14 Aug 2026 Direct
Mauricio Doehner Cobian CX Ordinary Participation Certificates (CEMEX.CPO) Tax liability -5.06% -80,560 1,512,830 14 Aug 2026 Direct
Mauricio Doehner Cobian CX Ordinary Participation Certificates (CEMEX.CPO) Award 16.9% 230,170 1,593,390 14 Aug 2026 Direct
Oscar Balmore Elizondo de la Garza CX Ordinary Participation Certificates (CEMEX.CPO) Tax liability -7.51% -40,790 502,170 14 Aug 2026 Direct
Oscar Balmore Elizondo de la Garza CX Ordinary Participation Certificates (CEMEX.CPO) Award 27.3% 116,520 542,960 14 Aug 2026 Direct
Louisa P. Rodriguez CX Ordinary Participation Certificates (CEMEX.CPO) Tax liability -7% -96,640 1,284,420 14 Aug 2026 Direct
Louisa P. Rodriguez CX Ordinary Participation Certificates (CEMEX.CPO) Award 18.6% 216,900 1,381,060 14 Aug 2026 Direct
Jose Antonio Gonzalez Flores CX Ordinary Participation Certificates (CEMEX.CPO) Tax liability -4.02% -132,460 3,161,800 14 Aug 2026 Direct
Jose Antonio Gonzalez Flores CX Ordinary Participation Certificates (CEMEX.CPO) Award 13% 378,440 3,294,260 14 Aug 2026 Direct
Maher Al-Haffar CX Ordinary Participation Certificates (CEMEX.CPO) Tax liability -3.25% -203,360 6,058,120 14 Aug 2026 Direct
Maher Al-Haffar CX Ordinary Participation Certificates (CEMEX.CPO) Award 6.72% 394,460 6,261,480 14 Aug 2026 Direct
Alejandro Alberto Ramirez Cantu CX Ordinary Participation Certificates (CEMEX.CPO) Tax liability -5.58% -97,900 1,656,000 14 Aug 2026 Direct
Alejandro Alberto Ramirez Cantu CX Ordinary Participation Certificates (CEMEX.CPO) Award 17.8% 265,150 1,753,900 14 Aug 2026 Direct
Luis Hernandez Echavez CX Ordinary Participation Certificates (CEMEX.CPO) Tax liability -1.8% -144,800 7,914,518 14 Aug 2026 Direct
Luis Hernandez Echavez CX Ordinary Participation Certificates (CEMEX.CPO) Award 5.41% 413,680 8,059,318 14 Aug 2026 Direct
Rogelio Zambrano Lozano CX Ordinary Participation Certificates (CEMEX.CPO) Tax liability -1.26% -640,030 50,316,801 14 Aug 2026 Direct
Rogelio Zambrano Lozano CX Ordinary Participation Certificates (CEMEX.CPO) Award 3.72% 1,828,640 50,956,831 14 Aug 2026 Direct
Roger Saldana Madero CX Ordinary Participation Certificates (CEMEX.CPO) Tax liability -6.02% -67,590 1,055,180 14 Aug 2026 Direct
Roger Saldana Madero CX Ordinary Participation Certificates (CEMEX.CPO) Award 20.8% 193,070 1,122,770 14 Aug 2026 Direct
Jaime Muguiro Dominguez CX Ordinary Participation Certificates (CEMEX.CPO) Tax liability -2.12% -133,760 6,187,850 14 Aug 2026 Direct
Jaime Muguiro Dominguez CX Ordinary Participation Certificates (CEMEX.CPO) Award 6.43% 382,140 6,321,610 14 Aug 2026 Direct
Ricardo Naya Barba CX Ordinary Participation Certificates (CEMEX.CPO) Tax liability -3.75% -133,970 3,437,390 14 Aug 2026 Direct
Ricardo Naya Barba CX Ordinary Participation Certificates (CEMEX.CPO) Award 12% 382,730 3,571,360 14 Aug 2026 Direct
Sergio Mauricio Menendez Medina CX Ordinary Participation Certificates (CEMEX.CPO) Tax liability -3.17% -130,420 3,979,960 14 Aug 2026 Direct
Sergio Mauricio Menendez Medina CX Ordinary Participation Certificates (CEMEX.CPO) Award 9.97% 372,610 4,110,380 14 Aug 2026 Direct
Jesus Vicente Gonzalez Herrera CX Ordinary Participation Certificates (CEMEX.CPO) Tax liability -1.73% -172,680 9,819,060 14 Aug 2026 Direct
Jesus Vicente Gonzalez Herrera CX Ordinary Participation Certificates (CEMEX.CPO) Award 4.59% 438,810 9,991,740 14 Aug 2026 Direct
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
* marks a reported price that did not pass the local price check.
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