This stock page is the public Follow view. For one current, evidence-backed answer, use capital_change_brief through REST or MCP. It compares tracked 13F changes with qualifying Form 4 activity and cites the SEC evidence.
curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/stocks/LAMR/capital-change-brief"
Use Arkolith's capital_change_brief for LAMR. Tell me what changed, whether insider activity corroborates it, and cite the SEC evidence.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | $1.3B | 10.0M | ▲+1.4% Added · +134K sh | Q1 2026 | |
| 2 | VANGUARD PORTFOLIO MANAGEMENT LLC | $948.1M | 7.5M | ▲New +7.5M sh | Q1 2026 | |
| 3 | VANGUARD CAPITAL MANAGEMENT LLC | $493.7M | 3.9M | ▲New +3.9M sh | Q1 2026 | |
| 4 | FMR LLC | $481.7M | 3.8M | ▲+11% Added · +382K sh | Q1 2026 | |
| 5 | VICTORY CAPITAL MANAGEMENT INC | $368.6M | 2.9M | ▼−7.1% Reduced · −222K sh | Q1 2026 | |
| 6 | JANUS HENDERSON GROUP PLC | $350.2M | 2.8M | ▼−22% Reduced · −775K sh | Q1 2026 | |
| 7 | STATE STREET CORP | $339.3M | 2.7M | ▲+1.6% Added · +43K sh | Q1 2026 | |
| 8 | GEODE CAPITAL MANAGEMENT, LLC | $321.0M | 2.5M | ▲+6.3% Added · +151K sh | Q1 2026 | |
| 9 | Boston Partners | $283.3M | 2.2M | ▼−4.2% Reduced · −99K sh | Q1 2026 | |
| 10 | NORTHERN TRUST CORP | $197.3M | 1.6M | ▼−1.0% Reduced · −16K sh | Q1 2026 | |
| 11 | MORGAN STANLEY | $174.3M | 1.4M | ▲+16% Added · +186K sh | Q1 2026 | |
| 12 | CANADA PENSION PLAN INVESTMENT BOARD | $171.4M | 1.4M | —Held | Q1 2026 | |
| 13 | Hamlin Capital Management, LLC | $209.0M | 1.3M | ▼−2.9% Reduced · −40K sh | Q2 2026 | |
| 14 | DIMENSIONAL FUND ADVISORS LP | $165.5M | 1.3M | ▲+0.9% Added · +12K sh | Q1 2026 | |
| 15 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $163.6M | 1.3M | ▲+5.7% Added · +69K sh | Q1 2026 | |
| 16 | PRICE T ROWE ASSOCIATES INC /MD/ | $157.9M | 1.2M | ▲+74% Added · +531K sh | Q1 2026 | |
| 17 | AQR CAPITAL MANAGEMENT LLC | $154.3M | 1.2M | ▲+0.6% Added · +8K sh | Q1 2026 | |
| 18 | Daiwa Securities Group Inc. | $147.8M | 1.2M | ▲+5.4% Added · +60K sh | Q1 2026 | |
| 19 | Egerton Capital (UK) LLP | $137.9M | 1.1M | ▲+51% Added · +367K sh | Q1 2026 | |
| 20 | DAVENPORT & Co LLC | $158.0M | 1.0M | ▼−6.5% Reduced · −71K sh | Q2 2026 | |
| 21 | Bank of New York Mellon Corp | $112.3M | 887K | ▲+3.3% Added · +28K sh | Q1 2026 | |
| 22 | NORGES BANK | $104.7M | 827K | ▼−14% Reduced · −131K sh | Q4 2025 | |
| 23 | HighTower Advisors, LLC | $103.9M | 820K | ▲+6.2% Added · +48K sh | Q1 2026 | |
| 24 | Nuveen, LLC | $99.3M | 784K | ▲+191% Added · +514K sh | Q1 2026 | |
| 25 | WELLS FARGO & COMPANY/MN | $97.1M | 767K | ▼−4.0% Reduced · −32K sh | Q1 2026 |
Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Jun 23, 2026 | REIFENHEISER THOMAS V | Director | Gift (G) | 328 | $0 |
| Jun 12, 2026 | REILLY ANNA | Director | Grant (A) | 485 | $0 |
| May 14, 2026 | Fletcher Nancy | Director | Grant (A) | 644 | $0 |
| May 14, 2026 | REIFENHEISER THOMAS V | Director | Grant (A) | 542 | $0 |
| May 14, 2026 | Landrieu Mitchell | Director | Grant (A) | 542 | $0 |
| May 14, 2026 | KOERNER JOHN E III | Director | Grant (A) | 644 | $0 |
| May 14, 2026 | MUMBLOW STEPHEN P | Director | Grant (A) | 678 | $0 |
| May 14, 2026 | LOEB MARSHALL A | Director | Grant (A) | 542 | $0 |
| May 14, 2026 | Thompson Elizabeth Mary | Director | Grant (A) | 542 | $0 |
| May 14, 2026 | Reilly Wendell | Director | Grant (A) | 508 | $0 |
| May 11, 2026 | Johnson Jay LeCoryelle | CFO, Treasurer, EVP | Sell (S) | 10K | $1.6M |
| Mar 23, 2026 | Reilly Ross Lamar | EVP, President, Outdoor Div | Option exercise (M) | 9K | $592K |
| Company | Co-held by | Combined value |
|---|---|---|
| MICROSOFT CORPMSFT | 227 funds | $215.9B |
| AMAZON.COM INCAMZN | 224 funds | $161.2B |
| JPMORGAN CHASE & COJPM | 223 funds | $55.9B |
| APPLE INCAAPL | 222 funds | $228.8B |
| ALPHABET INC-CL AGOOGL | 222 funds | $131.2B |
| VISA INC-CLASS A SHARESV | 222 funds | $46.0B |
| JOHNSON & JOHNSONJNJ | 221 funds | $41.8B |
| CHEVRON CORPCVX | 221 funds | $25.5B |
| META PLATFORMS INC-CLASS AMETA | 220 funds | $86.9B |
| NVIDIA CORPNVDA | 219 funds | $301.3B |
| BROADCOM INCAVGO | 219 funds | $120.7B |
| BERKSHIRE HATHAWAY INC-CL BBRK/B | 219 funds | $33.2B |
Ranked by how many of LAMR's institutional holders also hold each name, a cross-fund conviction signal. Via the MCP server (ticker.co_held).
13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for LAMR. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes. Every panel above is one call to the Arkolith API & MCP server.