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Equibles

CITADEL ADVISORS LLC

Position in EFX — Equifax Inc

CIK 1423053 MIAMI, FL
Back to EFX Full portfolio

Position in EFX

as of Mar 31, 2026 · filed May 15, 2026
Position Value
$31,522,153
-$2,491,631 QoQ
Shares Held
175,055
+11.7% QoQ
Ownership
0.149%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in EFX Over Time

Shares Held

Position Value (USD)

Derivatives in EFX

reported options exposure · as of Mar 31, 2026
CallValue
$6,554,548
CallShares
36,400
PutValue
$5,059,967
PutShares
28,100

Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.

Position in Consulting Services

Industrials · as of Mar 31, 2026

CITADEL ADVISORS LLC holds $509,513,563 across 13 Consulting Services names. EFX ranks #3 (6.2% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 VRSK
Verisk Analytics, Inc.
 1,997,194 $378,967,561
2 BAH
Booz Allen Hamilton Holding Corp
 931,616 $72,693,995
3 EFX
Equifax Inc
This page 		175,055 $31,522,153
4 CRAI
Cra International, Inc.
 67,027 $10,850,330
5 FCN
Fti Consulting, Inc
 37,451 $6,620,213
6 ICFI
ICF International, Inc.
 56,123 $3,664,269
7 HURN
Huron Consulting Group Inc.
 22,820 $2,909,321
8 PPHC
Public Policy Holding Company, Inc.
 127,141 $1,663,004

All Filings in EFX

Export CSV
50 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $5,059,967 28,100
2026-03-31 $31,522,153 175,055
2026-03-31 $6,554,548 36,400
2025-12-31 $34,013,784 156,760
2025-12-31 $6,162,232 28,400
2025-12-31 $5,424,500 25,000
2025-09-30 $9,235,080 36,000
2025-09-30 $7,912,154 30,843
2025-09-30 $7,618,941 29,700
2025-06-30 $9,415,131 36,300
2025-06-30 $3,994,298 15,400
2025-06-30 $22,794,991 87,886
2025-03-31 $5,212,184 21,400
2025-03-31 $22,312,775 91,611
2025-03-31 $17,365,828 71,300
2024-12-31 $4,434,390 17,400
2024-12-31 $7,747,440 30,400
2024-12-31 $62,381,927 244,779
2024-09-30 $115,323,593 392,444
2024-09-30 $20,775,902 70,700
2024-09-30 $20,188,182 68,700
2024-06-30 $18,232,992 75,200
2024-06-30 $20,851,560 86,000
2024-06-30 $72,443,410 298,785
2024-03-31 $18,030,848 67,400
2024-03-31 $34,920,722 130,535
2024-03-31 $16,639,744 62,200
2023-12-31 $50,368,273 203,681
2023-12-31 $39,418,026 159,400
2023-12-31 $21,563,688 87,200
2023-09-30 $24,179,760 132,000
2023-09-30 $11,998,290 65,500
2023-09-30 $59,968,552 327,375
2023-06-30 $24,518,260 104,200
2023-06-30 $12,423,840 52,800
2023-06-30 $1,035,790 4,402
2023-03-31 $12,636,932 62,300
2023-03-31 $1,653,754 8,153
2023-03-31 $27,525,388 135,700
2022-12-31 $27,424,196 141,100
2022-12-31 $14,518,692 74,700
2022-12-31 $2,112,110 10,867
2022-09-30 $29,588,818 172,600
2022-09-30 $10,971,520 64,000
2022-06-30 $14,348,230 78,500
2022-06-30 $10,089,456 55,200
2022-06-30 $4,669,114 25,545
2022-03-31 $21,173,030 89,300
2022-03-31 $30,230,250 127,500
2021-12-31 $21,315,112 72,800

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