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BRO · Brown & Brown, Inc.

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Market Cap
$24.15B
Shares
334.61M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 808
Total Value: $18,107,772,922
Total Shares: 282,272,689
Showing 1–100 of 816 holdings by value · page 1 of 9

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 808 13F filers · Δ vs Mar 31, 2026
Top Holder
7.8%
Sep 2023 → Jun 2026 · range 7.8% – 14.2%
−0.0 pts
Top 5
31.8%
Sep 2023 → Jun 2026 · range 31.8% – 40.3%
−0.1 pts
Top 10
51.5%
Sep 2023 → Jun 2026 · range 47.2% – 54.1%
+0.5 pts
HHI
326
Sep 2023 → Jun 2026 · range 318 – 440
Broadly held+8

Quarterly Activity

vs Mar 31, 2026
New
126
Increased
317
Decreased
275
Sold Out
135
Unchanged
90
Holder count: -9
Institutional value: -0.5%
Shares held: +1.1%

Top Buyers

vs Mar 31, 2026
Institution Added Now Holds Open

Top Sellers

vs Mar 31, 2026
Institution Sold Now Holds Open

Top New Positions

vs Mar 31, 2026
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Mar 31, 2026
Institution Previously Held Last Value (USD) Open
Showing 100 of 816
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 79282 CUSIP 115236101 13F (30d) 553 filings 517 filers Visit website Investor relations