Ticker · CUSIP 512816109
Holders (tracked)
14
Combined shares
6,850,934
Combined value
$866.83M
Last close
$135.04
Quarter
2025Q4
Price · 1Y$135.04+31.55 (+30.48%)H $137.52 · L $102.18 · Avg Vol 547K
Tracked holders · last 8 quarters
+2 vs previous quarter over the last 8.
Price is +6.7% vs the avg quarter-end implied price across tracked holders.
SEC event timeline
23 events
- Ken Griffin (Citadel Advisors) trimmed2026-02-17−25,163 shares · 2025Q4Position
- D.E. Shaw & Co. added2026-02-17+37,452 shares · 2025Q4Position
- +300 shares · 2025Q4Position
- Two Sigma Investments added2026-02-17+207,991 shares · 2025Q4Position
- T. Rowe Price added2026-02-17+76,409 shares · 2025Q4Position
- Wellington Management added2026-02-17+64,824 shares · 2025Q4Position
- AQR Capital Management trimmed2026-02-17−350,430 shares · 2025Q4Position
- +203,465 shares · 2025Q4Position
- Izzy Englander (Millennium Mgmt) trimmed2026-02-17−188,029 shares · 2025Q4Position
- Norges Bank (Norway SWF) opened position2026-02-10+827,182 shares · 2025Q4Position
- Tom Gayner (Markel Group) added2026-02-06+15,000 shares · 2025Q4Position
- Mario Gabelli (GAMCO) added2026-02-05+273 shares · 2025Q4Position
- +32,603 shares · 2025Q3Position
- Izzy Englander (Millennium Mgmt) trimmed2025-11-14−241,196 shares · 2025Q3Position
- Two Sigma Investments added2025-11-14+21,250 shares · 2025Q3Position
- D.E. Shaw & Co. trimmed2025-11-14−33,394 shares · 2025Q3Position
- AQR Capital Management added2025-11-14+112,362 shares · 2025Q3Position
- T. Rowe Price added2025-11-14+9,432 shares · 2025Q3Position
- Wellington Management trimmed2025-11-14−132,319 shares · 2025Q3Position
- Norges Bank (Norway SWF) exited2025-11-13−957,813 shares · 2025Q3Position
- Mario Gabelli (GAMCO) trimmed2025-11-12−22 shares · 2025Q3Position
- Norges Bank (Norway SWF) added2025-11-12+258,800 shares · 2024Q3Position
- Tom Gayner (Markel Group) added2025-10-31+12,000 shares · 2025Q3Position
Insider activity
No insider transactions in the last 30 days.
Follow-the-investor returns
If you'd copied each holder of LAMR…
Cost basis inferred from each manager's quarter-over-quarter position changes. Sorted by % return on the position they're still holding.
| Investor | First in | Cost basis | Return | Position value today |
|---|---|---|---|---|
| Mario Gabelli (GAMCO) | 2016Q1 | $93.19 | +44.9% | $1.0M |
| T. Rowe Price | 2016Q1 | $104.41 | +29.3% | $96.7M |
| Tom Gayner (Markel Group) | 2020Q1 | $111.60 | +21.0% | $25.0M |
| Norges Bank (Norway SWF) | 2016Q1 | $112.22 | +20.3% | $111.7M |
| Izzy Englander (Millennium Mgmt) | 2016Q1 | $115.00 | +17.4% | $7.4M |
| AQR Capital Management | 2016Q1 | $117.54 | +14.9% | $167.1M |
| Paul Tudor Jones (Tudor Investment) | 2016Q1 | $119.49 | +13.0% | $27.5M |
| Warren Buffett (Berkshire Hathaway) | 2025Q2 | $121.39 | +11.2% | $162.4M |
| D.E. Shaw & Co. | 2016Q2 | $123.42 | +9.4% | $5.8M |
| Wellington Management | 2024Q1 | $123.50 | +9.3% | $273.7M |
| Two Sigma Investments | 2017Q4 | $125.36 | +7.7% | $32.5M |
| Ken Griffin (Citadel Advisors) | 2016Q2 | $126.04 | +7.1% | $2.3M |
| Ken Griffin (Citadel Advisors) | 2016Q2 | $126.04 | +7.1% | $2.3M |
| Ken Griffin (Citadel Advisors) | 2016Q2 | $126.04 | +7.1% | $2.3M |
Who moved on this name in 2025Q4
Position changes reported for the latest quarter, grouped by direction.
New positions2
- Norges Bank (Norway SWF)+827,182$104.7M
- Paul Tudor Jones (Tudor Investment)+203,465$25.8M
Added to7
- Two Sigma Investments+207,991$26.3M
- Wellington Management+64,824$8.2M
- D.E. Shaw & Co.+37,452$4.7M
- Tom Gayner (Markel Group)+15,000$1.9M
- Warren Buffett (Berkshire Hathaway)+300$38K
- Mario Gabelli (GAMCO)+273$35K
- T. Rowe Price+76,409$10K
Trimmed3
- AQR Capital Management−350,430$44.3M
- Izzy Englander (Millennium Mgmt)−188,029$23.8M
- Ken Griffin (Citadel Advisors)−25,163$3.2M
Exited0
—
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2022Q1 | 12 | $97.45B |
| 2022Q2 | 15 | $71.10B |
| 2022Q3 | 12 | $793.1M |
| 2022Q4 | 13 | $951.4M |
| 2023Q1 | 11 | $997.2M |
| 2023Q2 | 11 | $979.7M |
| 2023Q3 | 11 | $848.5M |
| 2023Q4 | 11 | $1.03B |
| 2024Q1 | 10 | $1.39B |
| 2024Q2 | 9 | $1.49B |
| 2024Q3 | 12 | $538.5M |
| 2024Q4 | 14 | $207.0M |
| 2025Q1 | 12 | $432.9M |
| 2025Q2 | 13 | $873.0M |
| 2025Q3 | 12 | $746.4M |
| 2025Q4 | 14 | $866.8M |
Who owns LAMR
14 super-investors · 2025Q4
Tracked stake
6.85M
shares
Combined value
$867M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New2Added7Trim5
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Wellington Management | 2.03M | $257M |
| 2 | AQR Capital Management | 1.24M | $156M |
| 3 | Warren Buffett Berkshire Hathaway | 1.20M | $152M |
| 4 | Norges Bank Norway SWF | 827.2K | $105M |
| 5 | T. Rowe Price | 715.8K | $91M |
| 6 | Two Sigma Investments | 241.0K | $31M |
| 7 | Paul Tudor Jones Tudor Investment | 203.5K | $26M |
| 8 | Tom Gayner Markel Group | 185.0K | $23M |
| 9 | Ken Griffin Citadel Advisors | 79.5K | $10M |
| 10 | Izzy Englander Millennium Mgmt | 54.5K | $7M |
| 11 | D.E. Shaw & Co. | 43.1K | $5M |
| 12 | Ken Griffin Citadel Advisors | 17.0K | $2M |
| 13 | Ken Griffin Citadel Advisors | 10.1K | $1M |
| 14 | Mario Gabelli GAMCO | 7.4K | $942K |
Recent moves
20 transactions
- +37,452 · 2025Q4
- −350,430 · 2025Q4
- +203,465 · 2025Q4
- +64,824 · 2025Q4
- −25,163 · 2025Q4
- +300 · 2025Q4
- −188,029 · 2025Q4
- +76,409 · 2025Q4
- +207,991 · 2025Q4
- +827,182 · 2025Q4
- +15,000 · 2025Q4
- +273 · 2025Q4
- +32,603 · 2025Q3
- +9,432 · 2025Q3
- −241,196 · 2025Q3
- +21,250 · 2025Q3
- TRIMD.E. Shaw & Co.−33,394 · 2025Q3
- −132,319 · 2025Q3
- +112,362 · 2025Q3
- −957,813 · 2025Q3
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