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CITADEL ADVISORS LLC

Position in AJG — Arthur J. Gallagher & Co.

CIK 1423053 MIAMI, FL

Position in AJG

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$25,435,896
-$139,747,937 QoQ
Shares Held
110,798
-85.5% QoQ
Ownership
0.043%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
#165
of 1,289 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in AJG Over Time

Shares Held

Position Value (USD)

Derivatives in AJG

reported options exposure · as of Jun 30, 2026
CallValue
$30,900,122
CallShares
134,600
PutValue
$16,437,212
PutShares
71,600

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 Insurance Brokers

Financial Services · as of Jun 30, 2026

CITADEL ADVISORS LLC holds $286,131,173 across 14 Insurance Brokers names. AJG ranks #5 (8.9% of the industry book) .

# Ticker Company Shares Value (USD) Open
5 AJG
Arthur J. Gallagher & Co.
This page
110,798 $25,435,896

All Filings in AJG

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50 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $30,900,122 134,600
2026-06-30 $25,435,896 110,798
2026-06-30 $16,437,212 71,600
2026-03-31 $10,374,182 47,900
2026-03-31 $22,762,558 105,100
2026-03-31 $165,183,833 762,692
2025-12-31 $14,802,788 57,200
2025-12-31 $161,474,608 623,960
2025-12-31 $16,873,108 65,200
2025-09-30 $34,448,663 111,218
2025-09-30 $19,792,386 63,900
2025-09-30 $9,354,148 30,200
2025-06-30 $14,533,448 45,400
2025-06-30 $18,791,044 58,700
2025-06-30 $9,826,403 30,696
2025-03-31 $18,332,244 53,100
2025-03-31 $9,666,720 28,000
2025-03-31 $11,183,014 32,392
2024-12-31 $18,478,635 65,100
2024-12-31 $50,269,835 177,100
2024-12-31 $682,743,269 2,405,296
2024-09-30 $7,596,990 27,000
2024-09-30 $40,461,006 143,800
2024-09-30 $8,380,886 29,786
2024-06-30 $21,756,109 83,900
2024-06-30 $46,857,317 180,700
2024-03-31 $46,532,444 186,100
2024-03-31 $355,056 1,420
2024-03-31 $9,876,580 39,500
2023-12-31 $41,966,205 186,616
2023-12-31 $14,010,024 62,300
2023-12-31 $10,164,576 45,200
2023-09-30 $6,404,833 28,100
2023-09-30 $13,789,765 60,500
2023-09-30 $40,799,241 178,999
2023-06-30 $8,300,843 37,805
2023-06-30 $7,641,036 34,800
2023-06-30 $2,305,485 10,500
2023-03-31 $87,827,168 459,083
2023-03-31 $8,188,068 42,800
2023-03-31 $1,587,873 8,300
2022-12-31 $9,200,752 48,800
2022-12-31 $2,432,166 12,900
2022-12-31 $56,794,468 301,233
2022-09-30 $1,537,384 8,979
2022-09-30 $8,715,098 50,900
2022-09-30 $6,369,384 37,200
2022-06-30 $25,352,720 155,500
2022-06-30 $2,592,336 15,900
2022-06-30 $42,917,670 263,234