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Stocks / United States / AJG / Holders

Arthur J. Gallagher & Co. 13F holders

Of the 44 funds followed here, 11 reported a position in Arthur J. Gallagher & Co. in a 13F for the quarter ended 30 June 2026. The largest: FMR LLC, 18.6 million shares worth $4.28 billion, 0.2% of its reported book. Sold out: Renaissance Technologies, Viking Global Investors.

FundSharesValueOf its bookChange on the quarterStatusQuarter endedFiling
FMR LLC18,645,620$4.28 billion0.2%+4,024,657added30 June 202613F
Dodge & Cox9,363,634$2.15 billion1.1%+2,008,719added30 June 202613F
Norges Bank6,733,790$1.55 billion0.2%held30 June 202613F
Geode Capital Management6,298,870$1.45 billion0.1%+55,230added30 June 202613F
Capital Research Global Investors2,585,853$593.6 million0.1%-394,278trimmed30 June 202613F
Citadel Advisors316,998$72.8 million0.0%-598,694trimmed30 June 202613F
Baillie Gifford184,065$42.3 million0.0%+50,635added30 June 202613F
Millennium Management172,589$39.6 million0.0%-116,831trimmed30 June 202613F
Alyeska105,400$24.2 million0.1%-64,185trimmed30 June 202613F
Point72 Asset Management70,810$16.3 million0.0%+39,930added30 June 202613F
Two Sigma Investments2,600$596,8820.0%-400trimmed30 June 202613F
Renaissance Technologies0$00.0%-76,600exited30 June 202613F
Viking Global Investors0$00.0%-727,441exited30 June 202613F

Value is what the fund reported. Change is shares against the fund's previous 13F; a fund with one filing read shows no change. 13Fs cover long US positions of managers above $100 million and are filed up to 45 days after the quarter.

Schedule 13D and 13G filed on the name, last twelve months

FiledScheduleWhoHoldingOf the classEvent dateRule or purposeFiling
12 August 202613G/ACapital World Investors and 1 other12.8 million5.0%30 June 2026passive, institutional (13d-1(b))EDGAR
6 August 202613G/AFmr Llc and 3 others18.6 million7.2%30 June 2026passive, institutional (13d-1(b))EDGAR
27 July 202613G/AJpmorgan Chase & Co. and 1 other14.2 million5.5%30 June 2026passive, institutional (13d-1(b))EDGAR
29 April 202613GVanguard Capital Management and 1 other19.2 million7.5%31 March 2026passive, institutional (13d-1(b))EDGAR
26 March 202613G/AThe Vanguard Group and 1 other00.0%13 March 2026passive, institutional (13d-1(b))EDGAR
13 February 202613GCapital World Investors and 1 other13.0 million5.0%31 December 2025passive, institutional (13d-1(b))EDGAR
31 October 202513G/AJpmorgan Chase & Co. and 1 other20.2 million7.8%30 September 2025passive, institutional (13d-1(b))EDGAR

A Schedule 13D is filed by anyone who crosses 5% of a class with intent to influence; a 13G by a passive holder. Amendments (/A) report a change, including an exit to zero. Holding and percentage are as the filer stated them on the cover page; the purpose is the filer's own words, cut short.

Fails to deliver

Settlement dateShares failedPriceFile
26 August 20266,093$268.51SEC
24 August 20268,626$263.81SEC
20 August 20262,313$257.45SEC
19 August 2026413$248.36SEC
18 August 20267$247.97SEC
7 August 202631$251.74SEC
5 August 20267,425$248.06SEC
3 August 20261,095$249.42SEC
23 July 20261$242.50SEC
20 July 20264,944$253.90SEC

Shares that failed to deliver at settlement, per day, from the SEC's half-month files, which arrive about two weeks after the period. Largest in the window: 8,626 on 24 August 2026. A fail is an operational fact about settlement, not a position.

Source

Each fund's 13F-HR on EDGAR, linked per row; positions matched to AJG by CUSIP from the SEC's own fails-to-deliver files; Schedule 13D and 13G from the company's own filing index, each read to confirm the company is the issuer named.

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