Lamar Advertising Company
US ˙ NasdaqGS ˙ US5128161099

SecurityLAMR / Lamar Advertising Company
InstitutionColdstream Capital Management Inc
Latest Disclosed Ownership4,852 shares
Latest Disclosed Value $ 614,632
Coldstream Capital Management Inc reports 34.85% increase in ownership of LAMR / Lamar Advertising Company

On May 8, 2026 - Coldstream Capital Management Inc filed a 13F-HR form disclosing ownership of 4,852 shares of Lamar Advertising Company (US:LAMR) valued at $614,554 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 9, 2026 disclosing 3,598 shares of Lamar Advertising Company. This represents a change in shares of 34.85% during the quarter. The current value of the position is $725,811 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-08 2026-03-31 13F LAMAR ADVERTISING CL A 512816109 4,852 1,254 34.85 615 34.95 0.0066
2026-02-09 2025-12-31 13F LAMAR ADVERTISING CO CL A 512816109 3,598 -749 -17.23 455 -14.47 0.0059
2025-11-19 2025-09-30 13F LAMAR ADVERTISING CO CL A 512816109 4,347 25 0.58 532 1.53 0.0072
2025-08-12 2025-06-30 13F LAMAR ADVERTISING CO CL A 512816109 4,322 -149 -3.33 525 3.15 0.0086
2025-05-13 2025-03-31 13F LAMAR ADVERTISING CO CL A 512816109 4,471 -501 -10.08 509 -16.03 0.0108
2025-02-14 2024-12-31 13F LAMAR ADVERTISING CO CL A 512816109 4,972 -10 -0.20 605 -8.89 0.0129
2024-11-18 2024-09-30 13F/A-1 LAMAR ADVERTISING CO CL A 512816109 4,982 33 0.67 665 12.35 0.0144
2024-11-18 2024-09-30 13F LAMAR ADVERTISING CO CL A 512816109 4,982 665
2024-08-07 2024-06-30 13F LAMAR ADVERTISING CO CL A 512816109 4,949 47 0.96 592 1.03 0.0144
2024-05-14 2024-03-31 13F LAMAR ADVERTISING CO CL A 512816109 4,902 1,315 36.66 585 53.54 0.0149
2024-02-09 2023-12-31 13F LAMAR ADVERTISING CO CL A 512816109 3,587 353 10.92 381 41.64 0.0107
2023-11-02 2023-09-30 13F LAMAR ADVERTISING CO CL A 512816109 3,234 218 7.23 270 -10.03 0.0088
2023-08-03 2023-06-30 13F LAMAR ADVERTISING CO CL A 512816109 3,016 16 0.53 299 0.00 0.0095
2023-05-15 2023-03-31 13F LAMAR ADVERTISING CO CL A 512816109 3,000 12 0.40 300 6.03 0.0101
2023-01-10 2022-12-31 13F LAMAR ADVERTISING CO CL A 512816109 2,988 -327 -9.86 282 -3.42 0.0103
2022-08-08 2022-06-30 13F/A-1 LAMAR ADVERTISING CO CL A 512816109 3,315 93 2.89 292 -21.93 0.0114
2022-05-11 2022-03-31 13F LAMAR ADVERTISING CO CL A 512816109 3,222 9 0.28 374 -4.10 0.0129
2022-02-11 2021-12-31 13F LAMAR ADVERTISING CO CL A 512816109 3,213 3,213 390 0.0122
2016-11-14 2016-09-30 13F/A-2 LAMAR ADVERTISING CO CL A 512816109 0 -29,490 -100.00 0 -100.00
2016-11-14 2016-09-30 13F/A-1 LAMAR ADVERTISING CO CL A 512816109 0 -29,490 0
2016-11-14 2016-09-30 13F LAMAR ADVERTISING CO CL A 512816109 0 -29,490 0
2016-08-09 2016-06-30 13F LAMAR ADVERTISING CO CL A 512816109 29,490 184 0.63 1,955 8.49 0.3464
2016-05-16 2016-03-31 13F LAMAR ADVERTISING CO CL A 512816109 29,306 29,306 0.00 1,802 0.3283
2016-02-04 2015-12-31 13F LAMAR ADVERTISING CO CL A 512816109 0 0 0 0.0000
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.