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/SPXC/capital-change-brief"
Use Arkolith's capital_change_brief for SPXC. 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. | $1.2B | 6.2M | ▲+1.4% Added · +84K sh | Q1 2026 | |
| 2 | VANGUARD PORTFOLIO MANAGEMENT LLC | $497.7M | 2.5M | ▲New +2.5M sh | Q1 2026 | |
| 3 | VANGUARD CAPITAL MANAGEMENT LLC | $446.5M | 2.2M | ▲New +2.2M sh | Q1 2026 | |
| 4 | STATE STREET CORP | $356.5M | 1.8M | ▲+1.9% Added · +34K sh | Q1 2026 | |
| 5 | FIRST TRUST ADVISORS LP | $272.5M | 1.4M | ▲+181% Added · +878K sh | Q1 2026 | |
| 6 | GEODE CAPITAL MANAGEMENT, LLC | $251.1M | 1.3M | ▲+3.5% Added · +42K sh | Q1 2026 | |
| 7 | FMR LLC | $196.5M | 983K | ▲+7.5% Added · +68K sh | Q1 2026 | |
| 8 | PRICE T ROWE ASSOCIATES INC /MD/ | $178.8M | 894K | ▼−24% Reduced · −282K sh | Q1 2026 | |
| 9 | DIMENSIONAL FUND ADVISORS LP | $169.8M | 849K | ▼−0.3% Reduced · −3K sh | Q1 2026 | |
| 10 | Neuberger Berman Group LLC | $159.5M | 798K | ▼−6.0% Reduced · −51K sh | Q1 2026 | |
| 11 | JANUS HENDERSON GROUP PLC | $153.0M | 765K | ▲+5.9% Added · +43K sh | Q1 2026 | |
| 12 | Conestoga Capital Advisors, LLC | $131.5M | 658K | ▼−13% Reduced · −101K sh | Q1 2026 | |
| 13 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $126.8M | 634K | ▼−0.7% Reduced · −4K sh | Q1 2026 | |
| 14 | EARNEST PARTNERS LLC | $126.4M | 632K | ▼−2.8% Reduced · −18K sh | Q1 2026 | |
| 15 | NORGES BANK | $123.7M | 618K | ▲+6.7% Added · +39K sh | Q4 2025 | |
| 16 | NORTHERN TRUST CORP | $122.9M | 615K | ▲+1.9% Added · +11K sh | Q1 2026 | |
| 17 | ALLIANCEBERNSTEIN L.P. | $113.0M | 565K | ▼−13% Reduced · −87K sh | Q1 2026 | |
| 18 | Nuveen, LLC | $111.8M | 559K | ▼−2.0% Reduced · −11K sh | Q1 2026 | |
| 19 | GOLDMAN SACHS GROUP INC | $101.1M | 506K | ▼−27% Reduced · −186K sh | Q1 2026 | |
| 20 | JPMORGAN CHASE & CO | $91.8M | 481K | ▼−8.9% Reduced · −47K sh | Q1 2026 | |
| 21 | MORGAN STANLEY | $92.1M | 461K | ▲~0% Added · +182 sh | Q1 2026 | |
| 22 | Port Capital LLC | $92.0M | 460K | ▼−0.3% Reduced · −1K sh | Q1 2026 | |
| 23 | AMERIPRISE FINANCIAL INC | $89.9M | 449K | ▼−20% Reduced · −110K sh | Q1 2026 | |
| 24 | T. Rowe Price Investment Management, Inc. | Withheld | 446K | ▲+37% Added · +120K sh | Q1 2026 | |
| 25 | PRINCIPAL FINANCIAL GROUP INC | $89.1M | 445K | ▲+4.1% Added · +18K 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 |
|---|---|---|---|---|---|
| May 12, 2026 | Willis Angel S | Director | Grant (A) | 754 | — |
| May 12, 2026 | SHAW RUTH G | Director | Grant (A) | 754 | — |
| May 12, 2026 | Toth Robert B | Director | Grant (A) | 754 | — |
| May 12, 2026 | PUCKETT RICK D | Director | Grant (A) | 754 | — |
| May 12, 2026 | OLEARY PATRICK J | Director | Grant (A) | 754 | — |
| May 12, 2026 | ROBERTS DAVID A | Director | Grant (A) | 754 | — |
| May 12, 2026 | Sethna Meenal | Director | Grant (A) | 754 | — |
| May 12, 2026 | Utley Tana Leigh | Director | Grant (A) | 754 | — |
| Mar 3, 2026 | Carano Mark A | VP, CFO & TREASURER | Tax withholding (F) | 262 | $59K |
| Mar 3, 2026 | Lowe Eugene Joseph III | PRESIDENT AND CEO, Director | Tax withholding (F) | 2K | $367K |
| Mar 3, 2026 | Swann John William III | PRES., DETECTION & MEASUREMENT | Tax withholding (F) | 196 | $44K |
| Mar 3, 2026 | McClenaghan Sean | PRESIDENT, HVAC SEGMENT | Tax withholding (F) | 278 | $63K |
| Company | Co-held by | Combined value |
|---|---|---|
| MICROSOFT CORPMSFT | 165 funds | $68.4B |
| AMAZON.COM INCAMZN | 163 funds | $48.8B |
| NVIDIA CORPNVDA | 162 funds | $94.9B |
| APPLE INCAAPL | 162 funds | $80.7B |
| ALPHABET INC-CL AGOOGL | 162 funds | $44.6B |
| BROADCOM INCAVGO | 161 funds | $34.6B |
| META PLATFORMS INC-CLASS AMETA | 161 funds | $29.7B |
| JPMORGAN CHASE & COJPM | 160 funds | $22.7B |
| ELI LILLY & COLLY | 160 funds | $18.6B |
| VISA INC-CLASS A SHARESV | 160 funds | $13.7B |
| ALPHABET INC-CL CGOOG | 159 funds | $29.7B |
| COSTCO WHOLESALE CORPCOST | 159 funds | $11.3B |
Ranked by how many of SPXC'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 SPXC. 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.