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Harbor Advisors LLC

Position in EFX — Equifax Inc

CIK 1687156 West Palm Beach, FL

Position in EFX

as of Jun 30, 2026 · filed Jul 28, 2026
Position Value
$1,904,640
-$256,200 QoQ
Shares Held
12,000
0.0% QoQ
Ownership
0.010%
of shares outstanding
% of Portfolio
0.24%
of 13F equity value
Holder Rank
#298
of 830 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in EFX Over Time

Shares Held

Position Value (USD)

Position in Consulting Services

Industrials · as of Jun 30, 2026

Harbor Advisors LLC holds $2,575,185 across 2 Consulting Services names. EFX ranks #1 (74.0% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 EFX
Equifax Inc
This page
12,000 $1,904,640

All Filings in EFX

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26 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $1,904,640 12,000
2026-03-31 $2,160,840 12,000
2025-12-31 $2,603,760 12,000
2025-09-30 $3,078,360 12,000
2025-06-30 $3,112,440 12,000
2025-03-31 $2,922,720 12,000
2024-12-31 $3,058,200 12,000
2024-09-30 $3,526,320 12,000
2024-06-30 $2,909,520 12,000
2024-03-31 $3,210,240 12,000
2023-12-31 $2,967,480 12,000
2023-09-30 $2,198,160 12,000
2023-06-30 $2,823,600 12,000
2023-03-31 $2,434,080 12,000
2022-12-31 $2,332,320 12,000
2022-09-30 $2,057,160 12,000
2022-06-30 $2,193,360 12,000
2022-03-31 $2,845,200 12,000
2021-12-31 $3,513,480 12,000
2021-09-30 $3,041,040 12,000
2021-06-30 $2,874,120 12,000
2021-03-31 $2,173,560 12,000
2020-12-31 $2,314,080 12,000
2020-09-30 $1,882,800 12,000
2020-06-30 $2,062,560 12,000
2020-03-31 $1,433,400 12,000