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LAMR · Lamar Advertising Co/New

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$150.77 -0.24 (-0.16%) At close · Aug 21
Market Cap
$15.31B
Shares
101.55M

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: 773
Total Value: $13,378,594,392
Total Shares: 85,772,714

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 773 13F filers · Δ vs Mar 31, 2026
Top Holder
11.2%
Sep 2023 → Jun 2026 · range 11.2% – 15.3%
−0.4 pts
Top 5
31.5%
Sep 2023 → Jun 2026 · range 31.5% – 43.5%
−1.1 pts
Top 10
45.8%
Sep 2023 → Jun 2026 · range 45.8% – 55.9%
−1.5 pts
HHI
332
Sep 2023 → Jun 2026 · range 332 – 517
Broadly held−18

Quarterly Activity

vs Mar 31, 2026
New
130
Increased
299
Decreased
232
Sold Out
52
Unchanged
112
Holder count: +78
Institutional value: +22.8%
Shares held: -0.3%

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 786
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 1090425 CUSIP 512816109 13F (30d) 627 filings 614 filers Visit website Investor relations