Acadian Asset Management’s Equifax EFX Stock Holding History

Acadian Asset Management’s Portfolio EFX Stock Details EFX Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$2.59M	Buy	16,366 +10,494	+179%	+$1.79M	﹤0.01%	1010
2026 Q1	$1.05M	Buy	+5,872	New	+$1.17M	﹤0.01%	1144
2024 Q3	–	Sell	-2,555	Closed	-$618K	–	2148
2024 Q2	$618K	Buy	+2,555	New	+$610K	﹤0.01%	1131
2022 Q1	–	Sell	-9,204	Closed	-$2.69M	–	1675
2021 Q4	$2.69M	Sell	9,204 -6,749	-42%	-$1.88M	0.01%	590
2021 Q3	$4.04M	Buy	15,953 +9,808	+160%	+$2.55M	0.02%	508
2021 Q2	$1.47M	Buy	6,145 +4,949	+414%	+$1.11M	0.01%	802
2021 Q1	$217K	Sell	1,196 -280	-19%	-$49.5K	﹤0.01%	1472
2020 Q4	$285K	Buy	1,476 +402	+37%	+$67.6K	﹤0.01%	1423
2020 Q3	$169K	Buy	1,074 +650	+153%	+$106K	﹤0.01%	1518
2020 Q2	$73K	Buy	+424	New	+$62.8K	﹤0.01%	1805
2017 Q3	–	Sell	-4,927	Closed	-$677K	–	1429
2017 Q2	$677K	Buy	+4,927	New	+$676K	﹤0.01%	772
2016 Q2	–	Sell	-791	Closed	-$90K	–	1441
2016 Q1	$90K	Buy	+791	New	+$83.2K	﹤0.01%	1044

Other funds holding EFX

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Harris Associates Chicago, Illinois $75.4B AUM 14.46% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Capital International Investors Los Angeles, California $484B AUM 34.9% 1-Year Est. Return

SCP

Soroban Capital Partners New York $47.8B AUM 11.8% 1-Year Est. Return

Massachusetts Financial Services Boston, Massachusetts $315B AUM 27.84% 1-Year Est. Return

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Brown Advisory Baltimore, Maryland $64.6B AUM 18.98% 1-Year Est. Return

Acadian Asset Management's EFX Position: Q2 2026 in Review

Acadian Asset Management increased its Equifax (EFX) stake by 179% in Q2 2026, buying an estimated $1.79M and bringing the position to 16,366 shares worth $2.59M. The position accounts for ﹤0.01% of the portfolio, ranked #1010.

Acadian Asset Management first reported a position in EFX in Q1 2016 and has held it in 12 quarters since. The position peaked at $4.04M in Q3 2021. 832 funds tracked by Wall St. Rank hold EFX as of Q2 2026.

Acadian Asset Management held 16,366 shares of Equifax worth $2.59M as of Q2 2026.
Acadian Asset Management bought 10,494 Equifax shares in Q2 2026, an estimated $1.79M.
Equifax made up ﹤0.01% of Acadian Asset Management's portfolio in Q2 2026, its #1010 holding.
Acadian Asset Management first reported a position in Equifax in Q1 2016 and has held it in 12 quarters since.
Acadian Asset Management's Equifax position peaked at $4.04M in Q3 2021.
832 funds tracked by Wall St. Rank held Equifax as of Q2 2026.

Based on Acadian Asset Management's 13F filing for Q2 2026, filed 13 Aug 2026.