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/NPO/capital-change-brief"
Use Arkolith's capital_change_brief for NPO. 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. | $789.2M | 3.1M | ▲+0.8% Added · +26K sh | Q1 2026 | |
| 2 | VANGUARD PORTFOLIO MANAGEMENT LLC | $333.3M | 1.3M | ▲New +1.3M sh | Q1 2026 | |
| 3 | FMR LLC | $286.9M | 1.1M | ▼−11% Reduced · −148K sh | Q1 2026 | |
| 4 | VANGUARD CAPITAL MANAGEMENT LLC | $236.9M | 945K | ▲New +945K sh | Q1 2026 | |
| 5 | STATE STREET CORP | $203.5M | 812K | ▲+3.2% Added · +25K sh | Q1 2026 | |
| 6 | DIMENSIONAL FUND ADVISORS LP | $189.4M | 756K | ▼−15% Reduced · −137K sh | Q1 2026 | |
| 7 | T. Rowe Price Investment Management, Inc. | Withheld | 641K | ▼−5.5% Reduced · −37K sh | Q1 2026 | |
| 8 | GEODE CAPITAL MANAGEMENT, LLC | $132.0M | 527K | ▼−0.1% Reduced · −361 sh | Q1 2026 | |
| 9 | WASATCH ADVISORS LP | $169.5M | 450K | ▼−51% Reduced · −460K sh | Q2 2026 | |
| 10 | PRICE T ROWE ASSOCIATES INC /MD/ | $112.2M | 448K | ▲+28% Added · +97K sh | Q1 2026 | |
| 11 | BROWN ADVISORY INC | $100.2M | 400K | ▼−22% Reduced · −114K sh | Q1 2026 | |
| 12 | CONGRESS ASSET MANAGEMENT CO | $99.9M | 398K | ▲+5.9% Added · +22K sh | Q1 2026 | |
| 13 | ALLIANCEBERNSTEIN L.P. | $66.2M | 309K | ▼−14% Reduced · −48K sh | Q1 2026 | |
| 14 | GAMCO INVESTORS, INC. ET AL | $77.0M | 307K | ▼−7.5% Reduced · −25K sh | Q1 2026 | |
| 15 | GOLDMAN SACHS GROUP INC | $69.7M | 278K | ▲+5.1% Added · +14K sh | Q1 2026 | |
| 16 | Neuberger Berman Group LLC | $69.4M | 277K | ▼−17% Reduced · −56K sh | Q1 2026 | |
| 17 | Harvey Partners, LLC | $63.5M | 254K | ▲+1.7% Added · +4K sh | Q1 2026 | |
| 18 | NORTHERN TRUST CORP | $62.8M | 251K | ▲+3.2% Added · +8K sh | Q1 2026 | |
| 19 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $62.3M | 248K | ▲~0% Added · +26 sh | Q1 2026 | |
| 20 | MORGAN STANLEY | $50.9M | 203K | ▼−5.5% Reduced · −12K sh | Q1 2026 | |
| 21 | Bank of New York Mellon Corp | $46.5M | 186K | ▼−3.0% Reduced · −6K sh | Q1 2026 | |
| 22 | JANUS HENDERSON GROUP PLC | $43.9M | 175K | ▲+13% Added · +20K sh | Q1 2026 | |
| 23 | SEGALL BRYANT & HAMILL, LLC | $40.4M | 161K | ▼−6.4% Reduced · −11K sh | Q1 2026 | |
| 24 | Nuveen, LLC | $39.3M | 157K | ▼−8.2% Reduced · −14K sh | Q1 2026 | |
| 25 | VANGUARD FIDUCIARY TRUST CO | $34.5M | 137K | ▲New +137K 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 30, 2026 | Reinsdorf Judith A | Director | Grant (A) | 74 | $28K |
| Jun 30, 2026 | Abbey William | Director | Grant (A) | 66 | $25K |
| Jun 30, 2026 | Botts Thomas M. | Director | Grant (A) | 57 | $22K |
| Jun 17, 2026 | Reinsdorf Judith A | Director | Grant (A) | 1 | $217 |
| Jun 17, 2026 | Gulfo Adele M. | Director | Grant (A) | 4 | $1K |
| Jun 17, 2026 | Gulfo Adele M. | Director | Grant (A) | 0 | $165 |
| Jun 17, 2026 | Botts Thomas M. | Director | Grant (A) | 13 | $5K |
| Jun 17, 2026 | Botts Thomas M. | Director | Grant (A) | 3 | $952 |
| Jun 17, 2026 | Humphrey John | Director | Grant (A) | 11 | $4K |
| Jun 17, 2026 | Humphrey John | Director | Grant (A) | 8 | $3K |
| Jun 17, 2026 | Brueck Felix M. | Director | Grant (A) | 11 | $4K |
| Jun 17, 2026 | Brueck Felix M. | Director | Grant (A) | 9 | $3K |
| Company | Co-held by | Combined value |
|---|---|---|
| NVIDIA CORPNVDA | 105 funds | $63.6B |
| MICROSOFT CORPMSFT | 105 funds | $46.3B |
| ALPHABET INC-CL AGOOGL | 104 funds | $30.6B |
| MASTERCARD INC - AMA | 104 funds | $7.8B |
| APPLE INCAAPL | 103 funds | $55.2B |
| META PLATFORMS INC-CLASS AMETA | 103 funds | $21.5B |
| AMAZON.COM INCAMZN | 102 funds | $32.5B |
| BROADCOM INCAVGO | 102 funds | $23.1B |
| ALPHABET INC-CL CGOOG | 102 funds | $22.2B |
| VISA INC-CLASS A SHARESV | 102 funds | $9.6B |
| CHEVRON CORPCVX | 102 funds | $6.5B |
| JPMORGAN CHASE & COJPM | 101 funds | $16.2B |
Ranked by how many of NPO'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 NPO. 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.