Equifax Inc.
US ˙ NYSE ˙ US2944291051

SecurityEFX / Equifax Inc.
InstitutionTrexquant Investment LP
Latest Disclosed Ownership248,019 shares
Latest Disclosed Value $ 44,660,781
Trexquant Investment LP reports 47.92% increase in ownership of EFX / Equifax Inc.

On May 15, 2026 - Trexquant Investment LP filed a 13F-HR form disclosing ownership of 248,019 shares of Equifax Inc. (US:EFX) valued at $44,660,781 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 167,672 shares of Equifax Inc.. This represents a change in shares of 47.92% during the quarter. The current value of the position is $42,691,510 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-15 2026-03-31 13F EQUIFAX COM 294429105 248,019 80,347 47.92 44,661 22.76 0.3209
2026-02-17 2025-12-31 13F EQUIFAX COM 294429105 167,672 159,566 1,968.49 36,381 1,649.93 0.3243
2025-11-14 2025-09-30 13F EQUIFAX COM 294429105 8,106 -129,837 -94.12 2,079 -94.19 0.0214
2025-08-12 2025-06-30 13F EQUIFAX COM 294429105 137,943 32,383 30.68 35,778 39.16 0.4035
2025-05-14 2025-03-31 13F EQUIFAX COM 294429105 105,560 16,770 18.89 25,710 13.62 0.2991
2025-02-12 2024-12-31 13F EQUIFAX COM 294429105 88,790 8,120 10.07 22,628 -4.54 0.2638
2024-11-12 2024-09-30 13F EQUIFAX COM 294429105 80,670 40,799 102.33 23,706 145.22 0.3001
2024-08-13 2024-06-30 13F EQUIFAX COM 294429105 39,871 39,871 9,667 0.1475
2022-08-11 2022-06-30 13F EQUIFAX COM 294429105 0 -8,246 -100.00 0 -100.00
2022-05-13 2022-03-31 13F EQUIFAX COM 294429105 8,246 8,246 1,955 0.0918
2021-02-11 2020-12-31 13F EQUIFAX COM 294429105 0 -16,447 -100.00 0 -100.00
2020-11-06 2020-09-30 13F EQUIFAX COM 294429105 16,447 14,983 1,023.43 2,581 924.21 0.1661
2020-08-07 2020-06-30 13F EQUIFAX COM 294429105 1,464 1,464 252 0.0175
2018-08-07 2018-06-30 13F EQUIFAX COM 294429105 0 -20,472 -100.00 0 -100.00
2018-05-03 2018-03-31 13F EQUIFAX COM 294429105 20,472 20,472 2,412 0.1681
2017-02-10 2016-12-31 13F EQUIFAX COM 294429105 0 -7,199 -100.00 0 -100.00
2016-11-10 2016-09-30 13F EQUIFAX COM 294429105 7,199 7,199 969 0.2163
2016-05-11 2016-03-31 13F EQUIFAX COM 294429105 0 0 0 0.0000
2016-02-10 2015-12-31 13F EQUIFAX COM 294429105 0 -19,495 -100.00 0 -100.00
2015-11-02 2015-09-30 13F EQUIFAX COM 294429105 19,495 19,495 0.00 1,894 0.1630
2015-08-12 2015-06-30 13F EQUIFAX COM 294429105 0 -8,400 -100.00 0 -100.00
2015-05-13 2015-03-31 13F EQUIFAX COM 294429105 8,400 8,400 781 0.0797
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.