Arthur J Gallagher & Co
AJG · US
Arthur J Gallagher & Co is held by 4 of the 24 tracked investors in their latest 13F filings. The largest position is Norges Bank's at $1.5B, 0.15% of that portfolio. Versus the prior quarter, 2 added, 2 trimmed and 0 bought new.
Big investors holding this stock
Latest 13F of the 24 tracked investors. Common shares only.
| Investor | Value ($) | vs prior quarter |
|---|---|---|
| Norges Bank weight 0.15% · Q2 2026 |
1.5B | ▼ 9% |
| National Pension Service (Korea) weight 0.08% · Q2 2026 |
119M | ▲ 4% |
| Baillie Gifford weight 0.04% · Q2 2026 |
42.3M | ▲ 38% |
| Korea Investment Corporation weight 0.05% · Q2 2026 |
26.7M | ▼ 43% |
Questions
Which big investors own Arthur J Gallagher & Co?
Norges Bank ($1.5B), National Pension Service (Korea) ($119M), Baillie Gifford ($42.3M), Korea Investment Corporation ($26.7M), per their latest 13F filings.
Does Warren Buffett own Arthur J Gallagher & Co?
Berkshire Hathaway did not report it in its latest 13F.
Does Korea's National Pension Service own Arthur J Gallagher & Co?
Yes, $119M as of 2026-06-30 (0.08% of its US holdings).
Restated and computed from SEC (13F, 13D/G, Form 4) and DART filings and NPS public data. Filings describe a past date and may differ from current holdings (13F: quarter end, up to 45 days later). Not investment advice.
Sources: SEC EDGAR, DART, data.go.kr (NPS), OpenFIGI. See Methodology for how figures are computed.