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/LASR/capital-change-brief"
Use Arkolith's capital_change_brief for LASR. 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. | $246.3M | 4.3M | ▼−2.9% Reduced · −131K sh | Q1 2026 | |
| 2 | VANGUARD PORTFOLIO MANAGEMENT LLC | $140.7M | 2.5M | ▲New +2.5M sh | Q1 2026 | |
| 3 | VANGUARD CAPITAL MANAGEMENT LLC | $132.6M | 2.3M | ▲New +2.3M sh | Q1 2026 | |
| 4 | NEEDHAM INVESTMENT MANAGEMENT LLC | $109.6M | 1.9M | ▲+3.5% Added · +65K sh | Q1 2026 | |
| 5 | GEODE CAPITAL MANAGEMENT, LLC | $82.2M | 1.4M | ▲+17% Added · +206K sh | Q1 2026 | |
| 6 | ALLIANCEBERNSTEIN L.P. | $41.5M | 1.1M | ▲21× Added · +1.1M sh | Q1 2026 | |
| 7 | FMR LLC | $62.8M | 1.1M | ▲+834% Added · +984K sh | Q1 2026 | |
| 8 | STATE STREET CORP | $61.9M | 1.1M | ▲+3.4% Added · +36K sh | Q1 2026 | |
| 9 | Artisan Partners Limited Partnership | $61.5M | 1.1M | ▼−2.1% Reduced · −24K sh | Q1 2026 | |
| 10 | VAN ECK ASSOCIATES CORP | Withheld | 1.0M | ▲New +1.0M sh | Q1 2026 | |
| 11 | AWM Investment Company, Inc. | $58.4M | 1.0M | ▼−12% Reduced · −146K sh | Q1 2026 | |
| 12 | Neuberger Berman Group LLC | $54.1M | 951K | ▼−36% Reduced · −536K sh | Q1 2026 | |
| 13 | Hood River Capital Management LLC | $52.6M | 923K | ▲+15% Added · +119K sh | Q1 2026 | |
| 14 | GILDER GAGNON HOWE & CO LLC | $44.8M | 786K | ▲New +786K sh | Q1 2026 | |
| 15 | PINNACLE ASSOCIATES LTD | $42.7M | 748K | ▼−15% Reduced · −127K sh | Q1 2026 | |
| 16 | EMERALD ADVISERS, LLC | $42.6M | 747K | ▼−4.5% Reduced · −35K sh | Q1 2026 | |
| 17 | DIMENSIONAL FUND ADVISORS LP | $41.1M | 721K | ▼~0% Reduced · −35 sh | Q1 2026 | |
| 18 | MILLENNIUM MANAGEMENT LLC | $38.3M | 672K | ▲+671% Added · +585K sh | Q1 2026 | |
| 19 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | $33.4M | 585K | ▼−32% Reduced · −276K sh | Q1 2026 | |
| 20 | MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | $32.2M | 564K | ▼−27% Reduced · −206K sh | Q1 2026 | |
| 21 | Nuveen, LLC | $31.1M | 546K | ▲+3.8% Added · +20K sh | Q1 2026 | |
| 22 | AQR CAPITAL MANAGEMENT LLC | $30.6M | 536K | ▲+7.4% Added · +37K sh | Q1 2026 | |
| 23 | NORTHERN TRUST CORP | $29.6M | 518K | ▲+5.5% Added · +27K sh | Q1 2026 | |
| 24 | Stephens Investment Management Group LLC | $28.3M | 496K | ▼−35% Reduced · −264K sh | Q1 2026 | |
| 25 | GOLDMAN SACHS GROUP INC | $28.1M | 493K | ▲+19% Added · +77K 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 5, 2026 | HAINES GERALD M II | Director | Grant (A) | 2K | $0 |
| Jun 5, 2026 | Hartman Mark D | Director | Grant (A) | 2K | $0 |
| Jun 5, 2026 | Locke Gary | Director | Grant (A) | 2K | $0 |
| Jun 5, 2026 | Gossman William | Director | Grant (A) | 2K | $0 |
| Jun 5, 2026 | MOORE GEOFFREY | Director | Grant (A) | 2K | $0 |
| Jun 5, 2026 | Nichols Camille | Director | Grant (A) | 2K | $0 |
| Jun 4, 2026 | Keeney Scott H | President and CEO, Director | Sell (S) | 890 | $64K |
| Jun 4, 2026 | Keeney Scott H | President and CEO, Director | Sell (S) | 3K | $222K |
| Jun 4, 2026 | Keeney Scott H | President and CEO, Director | Sell (S) | 1K | $105K |
| Jun 4, 2026 | Keeney Scott H | President and CEO, Director | Sell (S) | 5K | $361K |
| Jun 4, 2026 | Keeney Scott H | President and CEO, Director | Sell (S) | 5K | $401K |
| Jun 4, 2026 | Keeney Scott H | President and CEO, Director | Sell (S) | 625 | $48K |
| Company | Co-held by | Combined value |
|---|---|---|
| MICROSOFT CORPMSFT | 101 funds | $39.3B |
| ALPHABET INC-CL AGOOGL | 98 funds | $24.8B |
| AMAZON.COM INCAMZN | 97 funds | $29.6B |
| META PLATFORMS INC-CLASS AMETA | 96 funds | $18.2B |
| NVIDIA CORPNVDA | 95 funds | $57.2B |
| APPLE INCAAPL | 94 funds | $43.9B |
| JPMORGAN CHASE & COJPM | 93 funds | $11.2B |
| ELI LILLY & COLLY | 93 funds | $10.8B |
| TESLA INCTSLA | 92 funds | $12.3B |
| BROADCOM INCAVGO | 91 funds | $21.4B |
| ALPHABET INC-CL CGOOG | 91 funds | $19.0B |
| VISA INC-CLASS A SHARESV | 91 funds | $9.1B |
Ranked by how many of LASR'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 LASR. 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.