SEC ownership of EQUIFAX INC

Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0000033185.

Comparable stake leader

VANGUARD CAPITAL MANAGEMENT LLC

Disclosed value leader

BlackRock, Inc.

Comparable rows

50/50

Latest evidence

07 May 2026

Top shareholders Insider holders Latest transactions

Public ticker: EFX on NYSE
Parsed ownership sources: 13D/G, 13F, and 3/4/5
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
Largest SEC-reported holder: VANGUARD CAPITAL MANAGEMENT LLC
Ranking: Comparable ownership first, then disclosed value
Comparable ownership rows: 50 of 50
Meaning: Rows with safely comparable ownership %
Latest 13D/G holder: VANGUARD CAPITAL MANAGEMENT LLC
Source: Latest parsed Schedule 13D/G stake
Latest parsed ownership date: 07 May 2026
Freshness: Most recent filing date in this holder set
Issuer CIK: 0000033185
Issuer location: Atlanta, GA

Ownership snapshot

Top shareholders of EQUIFAX INC (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

VANGUARD CAPITAL MANAGEME...

Disclosed value leader

BlackRock, Inc.

Comparable rows

50/50

Latest evidence

07 May 2026

13D/G 13F 3/4/5 Lead comparable stake: 7.5% 13D/G row: VANGUARD CAPITAL MANAGEMENT LLC Showing 1-8 of 50 holder rows.

Quick read

VANGUARD CAPITAL MANAGEMENT LLC leads the comparable SEC ownership view at 7.5%.

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 VANGUARD CAPITAL MANAGEMENT LLC's linked filing trail.

Comparable ownership Top 5

VANGUARD CAPITAL MANAGEMENT LLC 7.5%

BlackRock, Inc. 6.9%

HARRIS ASSOCIATES L P 6.2%

PRICE T ROWE ASSOCIATES INC /MD/ 4.7%

Capital International Investors 3.2%

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
VANGUARD CAPITAL MANAGEMENT LLC	13D/G 13F Vanguard Capital Management · Company 13D/G 13F	7.5%	$1,624,387,881 9,020,869 shares	$0	31 Mar 2026
BlackRock, Inc.	13D/G 13F Company 13D/G 13F	6.9%	$2,198,426,259 8,547,536 shares	$0	31 Dec 2024
HARRIS ASSOCIATES L P	13D/G 13F Company 13D/G 13F	6.2%	$1,639,745,416 7,557,127 shares	$0	31 Dec 2025
PRICE T ROWE ASSOCIATES INC /MD/	13D/G 13F T. Rowe Price Associates, Inc. · Company 13D/G 13F	4.7%	$1,524,919,684 5,895,460 shares	-$297,754,131	30 Jun 2025
Capital International Investors	13D/G 13F Company 13D/G 13F	3.2%	$704,487,217 3,820,844 shares	-$510,766,710	31 Mar 2026
John W. Gamble Jr.	3/4/5 EVP, CFO & COO 3/4/5	0.06%	$12,969,334 73,464 shares	-$2,761,605	01 May 2026
Jamil Farshchi	3/4/5 EVP, Chief Technology Officer 3/4/5	0.05%	$11,736,448 54,090 shares	-$2,626,595	25 Feb 2026
John A. McKinley	3/4/5 Director 3/4/5	0.03%	$6,251,490 34,717 shares	—	07 May 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: -$37,890,721.

Buys

$464,928

Insiders: 1

Sells

$38,355,649

Insiders: 4

Net

-$37,890,721

Shares: -191,113

Window

Last 12 months

4 rolling buckets

Buy value Sell value

Shares: 2,400 Shares: 193,513

Window (months)	Buy shares	Sell shares	Buy value	Sell value	Net value
0-3	0	40,246	$0	$6,933,155	-$6,933,155
3-6	2,400	93,497	$464,928	$17,578,629	-$17,113,701
6-9	0	2,500	$0	$520,925	-$520,925
9-12	0	57,270	$0	$13,322,941	-$13,322,941

Reporting owners

Insider holders from Forms 3/4/5

Showing 1-20 of 31 reporting-owner rows connected to EQUIFAX INC. Open a relationship link for the CIK-to-CIK filing trail.

Rows

Largest Forms 3/4/5 holder

Mark W. Begor

Net 12M change

-$37,890,720

Latest report

24 Jul 2026

Name	Relationship	Holdings Value	Past Year Net Change	Change %	Valuation	Report Date
Mark W. Begor	CEO, Director	$68,359,138	-$32,055,096	-32%	Mixed	24 Jul 2026
Ploder Rodolfo O	EVP, Pres Workforce Solutions	$18,269,758			Mixed	26 Apr 2024
John W. Gamble Jr.	Evp, Cfo & Coo	$12,969,334	-$2,761,605	-18%	Filing P/S	01 May 2026
Jamil Farshchi	EVP, Chief Technology Officer	$11,736,448	-$2,626,595	-18%	Mixed	25 Feb 2026
Julia A. Houston	EVP, Chief Legal Officer	$7,128,656			Mixed	25 Feb 2026
Bryson R. Koehler	EVP, CTO, Prod & D&A Officer	$7,110,307			Mixed	12 Feb 2024
John A. McKinley	Director	$6,251,490			Mixed	07 May 2026
John J. Kelley III	EVP, Chief Legal Officer	$5,268,356			Mixed	11 Feb 2025
Chad M. Borton	EVP, Pres Workforce Solutions	$5,132,885	-$912,352	-15%	Filing P/S	06 May 2026
Carla Chaney	EVP, Chief HR Officer	$4,929,351			Mixed	25 Feb 2026
Mark L. Feidler	Director	$4,515,615			Mixed	07 May 2026
Sid Singh	President - USIS	$4,435,407			Mixed	25 Feb 2022
David John Smith	EVP, Pres USIS	$4,325,975			Mixed	02 Mar 2026
Lisa M. Nelson	EVP, President International	$4,267,836			Mixed	11 Feb 2025
Todd M. Horvath	EVP, President USIS	$3,851,815			Mixed	01 May 2025
Robert D. Marcus	Director	$3,799,686			Mixed	30 Jun 2026
G. Thomas Hough	Director	$2,936,761			Mixed	07 May 2026
Sunil Bindal	EVP, Chief Corp Dev Officer	$2,917,513			Mixed	25 Feb 2026
Cecilia Mao	EVP, Chief Product Officer	$2,889,739	+$464,928	+19%	Mixed	25 Feb 2026
Prasanna Dhore	Chief D&A & Innovation Officer	$2,817,111			Mixed	04 Aug 2021

Recent insider transactions for EQUIFAX INC

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
Mark W. Begor	EFX	Common Stock	Sale	-12.2%	$6,506,255	$172.16	-37,791	271,890	24 Jul 2026	Direct
Mark W. Begor	EFX	Common Stock	Options Exercise	13.9%			37,791	309,681	24 Jul 2026	Direct
Mark W. Begor	EFX	Stock Option/Right to Buy	Options Exercise	-50%			-37,791	37,792	24 Jul 2026	Direct
Robert D. Marcus	EFX	Phantom Stock Units	Award	8.88%			221	2,710	30 Jun 2026	Direct
Audrey B. Tillman	EFX	Common Stock	Award	23.1%			1,253	6,677	07 May 2026	Direct
Melissa D. Smith	EFX	Common Stock	Award	22.6%			1,253	6,802	07 May 2026	Direct
John A. McKinley	EFX	Common Stock	Award	3.74%			1,253	34,717	07 May 2026	Direct
Scott A. Mcgregor	EFX	Common Stock	Award	12.5%			1,253	11,308	07 May 2026	Direct
Robert D. Marcus	EFX	Common Stock	Award	7.33%			1,253	18,349	07 May 2026	Direct
Barbara A. Larson	EFX	Common Stock	Award	47.8%			1,253	3,877	07 May 2026	Direct
G. Thomas Hough	EFX	Common Stock	Award	8.32%			1,253	16,309	07 May 2026	Direct
Karen L. Fichuk	EFX	Common Stock	Award	33.5%			1,253	4,993	07 May 2026	Direct
Mark L. Feidler	EFX	Common Stock	Award	5.26%			1,253	25,077	07 May 2026	Direct
Chad M. Borton	EFX	Common Stock	Sale	-7.68%	$426,900	$173.89	-2,455	29,518	07 May 2026	Direct
Chad M. Borton	EFX	Common Stock	Tax liability	-5.7%			-1,934	31,973	06 May 2026	Direct
John W. Gamble Jr.	EFX	Common Stock	Sale	-4.55%	$617,890	$176.54	-3,500	73,464	01 May 2026	Direct
Mark W. Begor	EFX	Common Stock	Sale	-12.2%	$6,515,210	$172.40	-37,791	271,730	24 Apr 2026	Direct
Mark W. Begor	EFX	Common Stock	Options Exercise	13.9%			37,791	309,521	24 Apr 2026	Direct
Mark W. Begor	EFX	Stock Option/Right to Buy	Options Exercise	-33.3%			-37,791	75,583	24 Apr 2026	Direct
Robert D. Marcus	EFX	Phantom Stock Units	Award	8.48%			194	2,483	31 Mar 2026	Direct
David John Smith	EFX	Common Stock	Award				22,958	22,958	02 Mar 2026	Direct
Harald Schneider	EFX	Common Stock	Award	48.1%			2,994	9,220	25 Feb 2026	Direct
Kathryn Q. Walker	EFX	Common Stock	Award	84.3%			1,497	3,273	25 Feb 2026	Direct
Patricio Remon	EFX	Common Stock	Award	174.3%			5,389	8,480	25 Feb 2026	Direct
Cecilia Mao	EFX	Common Stock	Award	25.4%			2,695	13,318	25 Feb 2026	Direct
Jamil Farshchi	EFX	Common Stock	Award	35.7%			14,221	54,090	25 Feb 2026	Direct
Julia A. Houston	EFX	Common Stock	Award	63.9%			11,152	28,598	25 Feb 2026	Direct
Carla Chaney	EFX	Common Stock	Award	50.6%			7,635	22,718	25 Feb 2026	Direct
James M. Griggs	EFX	Common Stock	Award	35%			1,641	6,326	25 Feb 2026	Direct
Chad M. Borton	EFX	Common Stock	Award	95%			16,466	33,806	25 Feb 2026	Direct
John W. Gamble Jr.	EFX	Common Stock	Award	30.5%			17,963	76,884	25 Feb 2026	Direct
Sunil Bindal	EFX	Common Stock	Award	55.3%			4,790	13,446	25 Feb 2026	Direct
Mark W. Begor	EFX	Common Stock	Award	17.8%			40,955	271,461	25 Feb 2026	Direct
John W. Gamble Jr.	EFX	Common Stock	Sale	-7.1%	$880,740	$195.72	-4,500	58,921	23 Feb 2026	Direct
Cecilia Mao	EFX	Common Stock	Purchase	29.2%	$464,928	$193.72	2,400	10,623	18 Feb 2026	Direct
Chad M. Borton	EFX	Common Stock	Sale	-12.8%	$485,452	$191.50	-2,535	17,340	12 Feb 2026	Direct
Jamil Farshchi	EFX	Common Stock	Sale	-2.84%	$233,248	$199.87	-1,167	39,869	11 Feb 2026	Direct
Kathryn Q. Walker	EFX	Common Stock	Tax liability	-14.1%			-291	1,776	10 Feb 2026	Direct
Harald Schneider	EFX	Common Stock	Tax liability	-13%			-929	6,226	10 Feb 2026	Direct
Harald Schneider	EFX	Common Stock	Award	23.8%			1,374	7,155	10 Feb 2026	Direct
Cecilia Mao	EFX	Common Stock	Tax liability	-10%			-918	8,223	10 Feb 2026	Direct
Cecilia Mao	EFX	Common Stock	Award	17.7%			1,374	9,141	10 Feb 2026	Direct
Julia A. Houston	EFX	Common Stock	Tax liability	-13%			-2,614	17,446	10 Feb 2026	Direct
Julia A. Houston	EFX	Common Stock	Award	25.8%			4,119	20,060	10 Feb 2026	Direct
James M. Griggs	EFX	Common Stock	Tax liability	-6.52%			-327	4,685	10 Feb 2026	Direct
John W. Gamble Jr.	EFX	Common Stock	Tax liability	-10.1%			-7,121	63,421	10 Feb 2026	Direct
John W. Gamble Jr.	EFX	Common Stock	Award	18.4%			10,983	70,542	10 Feb 2026	Direct
Patricio Remon	EFX	Common Stock	Tax liability	-9.38%			-320	3,091	10 Feb 2026	Direct
Carla Chaney	EFX	Common Stock	Tax liability	-15.6%			-2,788	15,083	10 Feb 2026	Direct
Carla Chaney	EFX	Common Stock	Award	32.6%			4,393	17,871	10 Feb 2026	Direct

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