324 tracked 13F filers disclose a position in LASR as of the latest SEC 13F filings, a combined $2.7B in reported value. 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.
| # | 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 | →First observed position No prior filed position | Q1 2026 | |
| 3 | VANGUARD CAPITAL MANAGEMENT LLC | $132.6M | 2.3M | →First observed position No prior filed position | Q1 2026 | |
| 4 | NEEDHAM INVESTMENT MANAGEMENT LLC | $109.6M | 1.9M | ▲+3.5% Added · +65K sh | Q1 2026 | |
| 5 | GEODE CAPITAL MANAGEMENT, LLC | $113.8M | 1.6M | ▲+13% Added · +194K sh | Q2 2026 | |
| 6 | STATE STREET CORP | $89.0M | 1.3M | ▲+18% Added · +192K sh | Q2 2026 | |
| 7 | ALLIANCEBERNSTEIN L.P. | $41.5M | 1.1M | ▲21× Added · +1.1M sh | Q1 2026 | |
| 8 | FMR LLC | $62.8M | 1.1M | ▲+834% Added · +984K 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 | GILDER GAGNON HOWE & CO LLC | $58.6M | 841K | ▲+7.0% Added · +55K sh | Q2 2026 | |
| 14 | Hood River Capital Management LLC | $58.2M | 836K | ▼−9.4% Reduced · −87K sh | Q2 2026 | |
| 15 | EMERALD ADVISERS, LLC | $51.3M | 737K | ▼−1.3% Reduced · −10K sh | Q2 2026 | |
| 16 | DIMENSIONAL FUND ADVISORS LP | $41.1M | 721K | ▼~0% Reduced · −35 sh | Q1 2026 | |
| 17 | PINNACLE ASSOCIATES LTD | $49.6M | 713K | ▼−4.8% Reduced · −36K sh | Q2 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 | GOLDMAN SACHS GROUP INC | $28.1M | 493K | ▲+19% Added · +77K sh | Q1 2026 | |
| 25 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $26.1M | 457K | ▲+10% Added · +42K 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.
Last quarter, 10 funds opened a new position in LASR and 33 added to an existing one, while 27 reduced and 0 exited entirely — based on 13F filings from active, signal-eligible managers (passive index funds and other mechanical holders are excluded from this count).
| Company | Co-held by | Combined value |
|---|---|---|
| AMAZON.COM INCAMZN | 187 funds | $185.9B |
| MICROSOFT CORPMSFT | 183 funds | $250.2B |
| NVIDIA CORPNVDA | 182 funds | $360.1B |
| META PLATFORMS INC-CLASS AMETA | 182 funds | $100.0B |
| ELI LILLY & COLLY | 179 funds | $79.0B |
| MICRON TECHNOLOGY INCMU | 179 funds | $44.3B |
| APPLE INCAAPL | 178 funds | $267.4B |
| ALPHABET INC-CL AGOOGL | 175 funds | $157.5B |
| ALPHABET INC-CL CGOOG | 172 funds | $111.2B |
| JPMORGAN CHASE & COJPM | 172 funds | $60.2B |
| BROADCOM INCAVGO | 171 funds | $142.1B |
| ADVANCED MICRO DEVICESAMD | 171 funds | $33.2B |
Ranked by how many of LASR's institutional holders also hold each name, a cross-fund conviction signal.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Aug 28, 2026 | Gossman William | Director | Sell (S) | 15K | $665K |
| Aug 24, 2026 | Keeney Scott H | President and CEO, Director | Sell (S) | 2K | $78K |
| Aug 24, 2026 | Keeney Scott H | President and CEO, Director | Sell (S) | 25K | $1.1M |
| Aug 24, 2026 | Keeney Scott H | President and CEO, Director | Sell (S) | 155K | $6.8M |
| Aug 21, 2026 | Keeney Scott H | President and CEO, Director | Sell (S) | 2K | $102K |
| Aug 21, 2026 | Keeney Scott H | President and CEO, Director | Sell (S) | 2K | $118K |
| Aug 21, 2026 | Keeney Scott H | President and CEO, Director | Sell (S) | 112K | $5.3M |
| Aug 21, 2026 | Keeney Scott H | President and CEO, Director | Sell (S) | 65K | $3.0M |
| 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 |
Connected entities for LASR
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.
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.