Mariner’s Equifax EFX Stock Holding History

Mariner’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 Q1	$14.8M	Buy	82,167 +57,982	+240%	+$11.5M	0.02%	578
2025 Q4	$5.25M	Sell	24,185 -724	-3%	-$159K	0.01%	984
2025 Q3	$6.39M	Buy	24,909 +993	+4%	+$250K	0.01%	814
2025 Q2	$6.2M	Buy	23,916 +1,006	+4%	+$256K	0.01%	786
2025 Q1	$5.58M	Buy	22,910 +297	+1%	+$74.7K	0.01%	778
2024 Q4	$5.76M	Buy	22,613 +3,499	+18%	+$938K	0.01%	746
2024 Q3	$5.61M	Buy	19,114 +808	+4%	+$228K	0.01%	740
2024 Q2	$4.44M	Buy	18,306 +2,513	+16%	+$600K	0.01%	778
2024 Q1	$4.22M	Buy	15,793 +2,346	+17%	+$597K	0.01%	794
2023 Q4	$3.33M	Buy	13,447 +424	+3%	+$86K	0.01%	839
2023 Q3	$2.39M	Buy	13,023 +248	+2%	+$50.6K	0.01%	902
2023 Q2	$3.01M	Buy	12,775 +98	+0.8%	+$20.6K	0.01%	825
2023 Q1	$2.57M	Buy	12,677 +983	+8%	+$205K	0.01%	851
2022 Q4	$2.27M	Buy	11,694 +703	+6%	+$128K	0.01%	874
2022 Q3	$1.88M	Buy	10,991 +266	+2%	+$52.1K	0.01%	795
2022 Q2	$1.96M	Buy	10,725 +672	+7%	+$134K	0.01%	713
2022 Q1	$2.38M	Buy	+10,053	New	+$2.37M	0.01%	678

Other funds holding EFX

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Harris Associates Chicago, Illinois $75B AUM 11.27% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Massachusetts Financial Services Boston, Massachusetts $298B AUM 21.96% 1-Year Est. Return

SCP

Soroban Capital Partners New York $51.8B AUM 21.41% 1-Year Est. Return

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Capital International Investors Los Angeles, California $427B AUM 29.17% 1-Year Est. Return

Brown Advisory Baltimore, Maryland $60.9B AUM 15.24% 1-Year Est. Return

Mariner's EFX Position: Q1 2026 in Review

Mariner increased its Equifax (EFX) stake by 240% in Q1 2026, buying an estimated $11.5M and bringing the position to 82,167 shares worth $14.8M. The position accounts for 0.02% of the portfolio, ranked #578.

Mariner first reported a position in EFX in Q1 2022 and has held it in 17 quarters since. 870 funds tracked by Wall St. Rank hold EFX as of Q1 2026.

Mariner held 82,167 shares of Equifax worth $14.8M as of Q1 2026.
Mariner bought 57,982 Equifax shares in Q1 2026, an estimated $11.5M.
Equifax made up 0.02% of Mariner's portfolio in Q1 2026, its #578 holding.
Mariner first reported a position in Equifax in Q1 2022 and has held it in 17 quarters since.
870 funds tracked by Wall St. Rank held Equifax as of Q1 2026.

Based on Mariner's 13F filing for Q1 2026, filed 13 May 2026.