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/POWL/capital-change-brief"
Use Arkolith's capital_change_brief for POWL. 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. | $760.8M | 1.4M | ▲+0.1% Added · +2K sh | Q1 2026 | |
| 2 | FIRST TRUST ADVISORS LP | $279.5M | 517K | ▼−1.8% Reduced · −10K sh | Q1 2026 | |
| 3 | VANGUARD CAPITAL MANAGEMENT LLC | $229.7M | 425K | ▲New +425K sh | Q1 2026 | |
| 4 | VANGUARD PORTFOLIO MANAGEMENT LLC | $207.6M | 384K | ▲New +384K sh | Q1 2026 | |
| 5 | STATE STREET CORP | $196.1M | 362K | ▲+2.8% Added · +10K sh | Q1 2026 | |
| 6 | DIMENSIONAL FUND ADVISORS LP | $175.1M | 324K | ▼−11% Reduced · −39K sh | Q1 2026 | |
| 7 | MORGAN STANLEY | $147.2M | 272K | ▲+41% Added · +79K sh | Q1 2026 | |
| 8 | TEMA ETFS LLC | $76.9M | 269K | ▲+217% Added · +184K sh | Q2 2026 | |
| 9 | Fisher Asset Management, LLC | $139.0M | 257K | ▼−19% Reduced · −60K sh | Q1 2026 | |
| 10 | GEODE CAPITAL MANAGEMENT, LLC | $131.4M | 243K | ▲+1.6% Added · +4K sh | Q1 2026 | |
| 11 | JANUS HENDERSON GROUP PLC | $121.6M | 225K | ▲+55% Added · +80K sh | Q1 2026 | |
| 12 | FEDERATED HERMES, INC. | $84.8M | 157K | ▼−15% Reduced · −28K sh | Q1 2026 | |
| 13 | JANE STREET GROUP, LLC | $83.5M | 154K | ▲123× Added · +153K sh | Q1 2026 | |
| 14 | UBS Group AG | $79.1M | 146K | ▲+49% Added · +48K sh | Q1 2026 | |
| 15 | Voss Capital, LP | $73.6M | 136K | ▼−61% Reduced · −214K sh | Q1 2026 | |
| 16 | GOLDMAN SACHS GROUP INC | $68.4M | 126K | ▲+9.3% Added · +11K sh | Q1 2026 | |
| 17 | JACOBS LEVY EQUITY MANAGEMENT, INC | $67.1M | 124K | ▼−5.7% Reduced · −8K sh | Q1 2026 | |
| 18 | NORTHERN TRUST CORP | $60.8M | 112K | ▼−2.7% Reduced · −3K sh | Q1 2026 | |
| 19 | Rockefeller Capital Management L.P. | $54.1M | 100K | ▼−12% Reduced · −14K sh | Q1 2026 | |
| 20 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $50.7M | 94K | ▼−2.8% Reduced · −3K sh | Q1 2026 | |
| 21 | MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | $50.7M | 94K | ▼−10% Reduced · −11K sh | Q1 2026 | |
| 22 | BANK OF AMERICA CORP /DE/ | $49.1M | 91K | ▲+324% Added · +69K sh | Q1 2026 | |
| 23 | ENVESTNET ASSET MANAGEMENT INC | $47.7M | 88K | ▼−8.8% Reduced · −8K sh | Q1 2026 | |
| 24 | Tidal Investments LLC | $47.4M | 88K | ▲115× Added · +87K sh | Q1 2026 | |
| 25 | Portolan Capital Management, LLC | $41.0M | 76K | ▼−4.2% Reduced · −3K 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 |
|---|---|---|---|---|---|
| Jul 9, 2026 | COPE BRETT ALAN | President & CEO, Director | Sell (S) | 4K | $1.1M |
| Jul 1, 2026 | COPE BRETT ALAN | President & CEO, Director | Buy (S) | 36K | $360 |
| Jun 30, 2026 | METCALF MICHAEL WILLIAM | Exec Vice President | Sell (S) | 187 | $52K |
| Jun 30, 2026 | METCALF MICHAEL WILLIAM | Exec Vice President | Sell (S) | 619 | $174K |
| Jun 30, 2026 | METCALF MICHAEL WILLIAM | Exec Vice President | Sell (S) | 387 | $109K |
| Jun 30, 2026 | METCALF MICHAEL WILLIAM | Exec Vice President | Sell (S) | 405 | $115K |
| Jun 30, 2026 | METCALF MICHAEL WILLIAM | Exec Vice President | Sell (S) | 471 | $134K |
| Jun 30, 2026 | METCALF MICHAEL WILLIAM | Exec Vice President | Sell (S) | 697 | $199K |
| Jun 30, 2026 | METCALF MICHAEL WILLIAM | Exec Vice President | Sell (S) | 1K | $354K |
| Jun 30, 2026 | METCALF MICHAEL WILLIAM | Exec Vice President | Sell (S) | 499 | $143K |
| Jun 26, 2026 | HOGLUND PETER G | Vice Pres, Global Service | Tax withholding (F) | 585 | $168K |
| Jun 25, 2026 | POWELL THOMAS W | 10% Owner | Sell (S) | 34K | $10.0M |
| Company | Co-held by | Combined value |
|---|---|---|
| MICROSOFT CORPMSFT | 157 funds | $63.2B |
| META PLATFORMS INC-CLASS AMETA | 154 funds | $27.1B |
| NVIDIA CORPNVDA | 153 funds | $88.0B |
| BROADCOM INCAVGO | 153 funds | $33.0B |
| AMAZON.COM INCAMZN | 152 funds | $45.1B |
| ALPHABET INC-CL AGOOGL | 152 funds | $40.4B |
| TESLA INCTSLA | 152 funds | $17.2B |
| ELI LILLY & COLLY | 151 funds | $16.5B |
| MICRON TECHNOLOGY INCMU | 151 funds | $10.3B |
| ALPHABET INC-CL CGOOG | 150 funds | $27.9B |
| MASTERCARD INC - AMA | 150 funds | $11.0B |
| APPLE INCAAPL | 149 funds | $75.2B |
Ranked by how many of POWL'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 POWL. 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.