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/CECO/capital-change-brief"
Use Arkolith's capital_change_brief for CECO. Tell me what changed, whether insider activity corroborates it, and cite the SEC evidence.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | FMR LLC | $138.8M | 2.3M | ▲+5.3% Added · +118K sh | Q1 2026 | |
| 2 | BlackRock, Inc. | $136.2M | 2.3M | ▼~0% Reduced · −82 sh | Q1 2026 | |
| 3 | T. Rowe Price Investment Management, Inc. | Withheld | 2.1M | ▲+197% Added · +1.4M sh | Q1 2026 | |
| 4 | AMERICAN CENTURY COMPANIES INC | $112.9M | 1.9M | ▼−7.1% Reduced · −144K sh | Q1 2026 | |
| 5 | VANGUARD CAPITAL MANAGEMENT LLC | $79.4M | 1.3M | ▲New +1.3M sh | Q1 2026 | |
| 6 | TWO SIGMA INVESTMENTS, LP | $57.2M | 960K | ▲+83% Added · +434K sh | Q1 2026 | |
| 7 | JANUS HENDERSON GROUP PLC | $54.1M | 908K | ▼−1.5% Reduced · −14K sh | Q1 2026 | |
| 8 | DIMENSIONAL FUND ADVISORS LP | $53.8M | 903K | ▲+0.9% Added · +8K sh | Q1 2026 | |
| 9 | GEODE CAPITAL MANAGEMENT, LLC | $51.0M | 856K | ▲+17% Added · +126K sh | Q1 2026 | |
| 10 | KING LUTHER CAPITAL MANAGEMENT CORP | $44.7M | 750K | ▼−21% Reduced · −201K sh | Q1 2026 | |
| 11 | STATE STREET CORP | $39.2M | 657K | ▲+1.0% Added · +6K sh | Q1 2026 | |
| 12 | IES Holdings, Inc. | $33.9M | 569K | ▲+101% Added · +285K sh | Q1 2026 | |
| 13 | EMERALD ADVISERS, LLC | $31.2M | 523K | ▲+14% Added · +64K sh | Q1 2026 | |
| 14 | Legal & General Group Plc | $23.9M | 400K | ▼−4.3% Reduced · −18K sh | Q1 2026 | |
| 15 | NEEDHAM INVESTMENT MANAGEMENT LLC | $23.1M | 388K | ▲+30% Added · +89K sh | Q1 2026 | |
| 16 | MORGAN STANLEY | $20.9M | 351K | ▲+19% Added · +57K sh | Q1 2026 | |
| 17 | EMERALD MUTUAL FUND ADVISERS TRUST | $18.7M | 314K | ▲+20% Added · +53K sh | Q1 2026 | |
| 18 | Rockefeller Capital Management L.P. | $15.2M | 254K | ▲New +254K sh | Q1 2026 | |
| 19 | MARSHALL WACE, LLP | $15.0M | 252K | ▲32× Added · +244K sh | Q1 2026 | |
| 20 | NORTHERN TRUST CORP | $15.0M | 252K | ▲+2.7% Added · +7K sh | Q1 2026 | |
| 21 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $14.7M | 247K | ▼−2.5% Reduced · −6K sh | Q1 2026 | |
| 22 | First Eagle Investment Management, LLC | $14.4M | 243K | ▼−34% Reduced · −124K sh | Q1 2026 | |
| 23 | VANGUARD PORTFOLIO MANAGEMENT LLC | $14.2M | 238K | ▲New +238K sh | Q1 2026 | |
| 24 | FARALLON CAPITAL MANAGEMENT LLC | $13.9M | 234K | ▲New +234K sh | Q1 2026 | |
| 25 | LOOMIS SAYLES & CO L P | $13.6M | 229K | ▼−30% Reduced · −98K 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 15, 2026 | Harris-Peterson Candace | Chief Human Resources Officer | Tax withholding (F) | 890 | $70K |
| Jul 5, 2026 | Kovachev Kiril | Chief Accounting Officer | Tax withholding (F) | 460 | $38K |
| Jun 25, 2026 | DEZWIREK JASON | Director | Sell (S) | 34K | $3.3M |
| Jun 24, 2026 | DEZWIREK JASON | Director | Sell (S) | 34K | $3.3M |
| Jun 24, 2026 | Johansson Peter K. | SVP, Chief Financial Officer | Sell (S) | 30K | $2.9M |
| Jun 8, 2026 | Harris-Peterson Candace | Chief Human Resources Officer | Grant (A) | 3K | $0 |
| Jun 1, 2026 | SACHS VALERIE GENTILE | Director | Grant (A) | 3K | $0 |
| Jun 1, 2026 | WALLMAN RICHARD F | Director | Grant (A) | 3K | $0 |
| Jun 1, 2026 | WALLMAN RICHARD F | Director | Buy (P) | 20K | $1.5M |
| Jun 1, 2026 | SIEGEL LAURIE | Director | Grant (A) | 2K | $0 |
| Jun 1, 2026 | KNOWLING ROBERT E JR | Director | Grant (A) | 2K | $0 |
| Jun 1, 2026 | Nanda Munish | Director | Grant (A) | 2K | $0 |
| Company | Co-held by | Combined value |
|---|---|---|
| MICROSOFT CORPMSFT | 73 funds | $28.4B |
| ALPHABET INC-CL AGOOGL | 73 funds | $18.2B |
| BROADCOM INCAVGO | 73 funds | $16.6B |
| ELI LILLY & COLLY | 72 funds | $7.8B |
| NVIDIA CORPNVDA | 71 funds | $41.3B |
| APPLE INCAAPL | 71 funds | $31.2B |
| META PLATFORMS INC-CLASS AMETA | 71 funds | $14.0B |
| MASTERCARD INC - AMA | 71 funds | $5.9B |
| NETFLIX INCNFLX | 71 funds | $3.9B |
| SERVICENOW INCNOW | 71 funds | $3.1B |
| AMAZON.COM INCAMZN | 70 funds | $21.5B |
| ALPHABET INC-CL CGOOG | 70 funds | $14.4B |
Ranked by how many of CECO'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 CECO. 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.