BLAIR WILLIAM & CO/IL

Position in EFX — Equifax Inc

CIK 902367 CHICAGO, IL

Position in EFX

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

Position Value

$10,805,657

-$1,270,557 QoQ

Shares Held

68,080

+1.5% QoQ

Ownership

0.058%

of shares outstanding

% of Portfolio

0.03%

of 13F equity value

Holder Rank

#133

of 830 holders

Holding Since

Mar 2020

26 quarters on record

Voting authority Sole 83% Shared 0% None 17%

Industrials · as of Jun 30, 2026

BLAIR WILLIAM & CO/IL holds $35,079,519 across 4 Consulting Services names. EFX ranks #2 (30.8% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	VRSK	Verisk Analytics, Inc.	103,394	$18,562,324
2	EFX	Equifax Inc This page	68,080	$10,805,657
3	BAH	Booz Allen Hamilton Holding Corp	72,958	$4,426,361
4	ICFI	ICF International, Inc.	17,639	$1,285,177

26 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$10,805,657	68,080	+1.5%	Shares	Sole	2026-08-11
2026-03-31	$12,076,214	67,064	-13.2%	Shares	Sole	2026-05-08
2025-12-31	$16,763,440	77,258	-8.4%	Shares	Sole	2026-02-17
2025-09-30	$21,642,923	84,368	+4.5%	Shares	Sole	2025-11-12
2025-06-30	$20,937,643	80,725	+39.2%	Shares	Sole	2025-07-24
2025-03-31	$14,126,723	58,001	-2.3%	Shares	Sole	2025-05-09
2024-12-31	$15,131,463	59,374	-0.3%	Shares	Sole	2025-02-12
2024-09-30	$17,501,713	59,558	+1.2%	Shares	Sole	2024-11-12
2024-06-30	$14,268,043	58,847	-0.4%	Shares	Sole	2024-08-12
2024-03-31	$15,806,954	59,087	-1.6%	Shares	Sole	2024-05-09
2023-12-31	$14,847,291	60,040	-0.1%	Shares	Sole	2024-02-12
2023-09-30	$11,003,805	60,071	+2.5%	Shares	Sole	2023-11-09
2023-06-30	$13,787,638	58,596	+5.4%	Shares	Sole	2023-08-11
2023-03-31	$11,277,498	55,598	-1.8%	Shares	Sole	2023-05-12
2022-12-31	$10,999,998	56,596	-0.7%	Shares	Sole	2023-02-10
2022-09-30	$9,768,252	56,981	+2.8%	Shares	Sole	2022-11-09
2022-06-30	$10,128,022	55,411	-2.7%	Shares	Sole	2022-08-10
2022-03-31	$13,508,298	56,973	-1.7%	Shares	Sole	2022-05-13
2021-12-31	$16,978,013	57,987	+429.3%	Shares	Sole	2022-02-14
2021-09-30	$2,776,216	10,955	+100.2%	Shares	Sole	2021-11-12
2021-06-30	$1,310,838	5,473	-46.1%	Shares	Sole	2021-08-12
2021-03-31	$1,840,643	10,162	-0.3%	Shares	Sole	2021-05-13
2020-12-31	$1,966,196	10,196	+6.1%	Shares	Sole	2021-02-09
2020-09-30	$1,507,495	9,608	+22.6%	Shares	Sole	2020-11-06
2020-06-30	$1,346,851	7,836	+4.1%	Shares	Sole	2020-08-12
2020-03-31	$898,980	7,526	—	Shares	Sole	2020-05-11
No filing history on record for this holder in this stock.