280 tracked 13F filers disclose a position in CECO as of the latest SEC 13F filings, a combined $2.0B 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 | 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 | GEODE CAPITAL MANAGEMENT, LLC | $132.5M | 1.5M | ▲+71% Added · +604K sh | Q2 2026 | |
| 6 | VANGUARD CAPITAL MANAGEMENT LLC | $79.4M | 1.3M | →First observed position No prior filed position | Q1 2026 | |
| 7 | STATE STREET CORP | $114.8M | 1.3M | ▲+92% Added · +607K sh | Q2 2026 | |
| 8 | TWO SIGMA INVESTMENTS, LP | $57.2M | 960K | ▲+83% Added · +434K sh | Q1 2026 | |
| 9 | JANUS HENDERSON GROUP PLC | $54.1M | 908K | ▼−1.5% Reduced · −14K sh | Q1 2026 | |
| 10 | DIMENSIONAL FUND ADVISORS LP | $53.8M | 903K | ▲+0.9% Added · +8K sh | Q1 2026 | |
| 11 | KING LUTHER CAPITAL MANAGEMENT CORP | $44.7M | 750K | ▼−21% Reduced · −201K sh | Q1 2026 | |
| 12 | EMERALD ADVISERS, LLC | $66.9M | 737K | ▲+41% Added · +214K sh | Q2 2026 | |
| 13 | IES Holdings, Inc. | $33.9M | 569K | ▲+101% Added · +285K sh | Q1 2026 | |
| 14 | EMERALD MUTUAL FUND ADVISERS TRUST | $42.8M | 471K | ▲+50% Added · +157K sh | Q2 2026 | |
| 15 | Legal & General Group Plc | $23.9M | 400K | ▼−4.3% Reduced · −18K sh | Q1 2026 | |
| 16 | NEEDHAM INVESTMENT MANAGEMENT LLC | $23.1M | 388K | ▲+30% Added · +89K sh | Q1 2026 | |
| 17 | MORGAN STANLEY | $20.9M | 351K | ▲+19% Added · +57K sh | Q1 2026 | |
| 18 | First Eagle Investment Management, LLC | $24.9M | 274K | —Held | Q3 2026 | |
| 19 | SEGALL BRYANT & HAMILL, LLC | $23.5M | 259K | ▲+48% Added · +84K sh | Q2 2026 | |
| 20 | NEW SOUTH CAPITAL MANAGEMENT INC | $23.3M | 257K | ▲New +257K sh | Q2 2026 | |
| 21 | Rockefeller Capital Management L.P. | $15.2M | 254K | ▲New +254K sh | Q1 2026 | |
| 22 | MARSHALL WACE, LLP | $15.0M | 252K | ▲32× Added · +244K sh | Q1 2026 | |
| 23 | NORTHERN TRUST CORP | $15.0M | 252K | ▲+2.7% Added · +7K sh | Q1 2026 | |
| 24 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $14.7M | 247K | ▼−2.5% Reduced · −6K sh | Q1 2026 | |
| 25 | Engineers Gate Manager LP | $22.1M | 243K | ▲71× Added · +240K sh | Q2 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, 16 funds opened a new position in CECO and 27 added to an existing one, while 24 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 |
|---|---|---|
| MICROSOFT CORPMSFT | 150 funds | $211.5B |
| AMAZON.COM INCAMZN | 150 funds | $159.1B |
| NVIDIA CORPNVDA | 148 funds | $310.3B |
| ELI LILLY & COLLY | 145 funds | $59.8B |
| ALPHABET INC-CL AGOOGL | 144 funds | $122.8B |
| META PLATFORMS INC-CLASS AMETA | 143 funds | $91.0B |
| APPLE INCAAPL | 141 funds | $223.7B |
| BROADCOM INCAVGO | 141 funds | $126.0B |
| VISA INC-CLASS A SHARESV | 139 funds | $47.2B |
| ALPHABET INC-CL CGOOG | 136 funds | $103.9B |
| JPMORGAN CHASE & COJPM | 136 funds | $44.7B |
| MICRON TECHNOLOGY INCMU | 136 funds | $29.2B |
Ranked by how many of CECO's institutional holders also hold each name, a cross-fund conviction signal.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| 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 1, 2026 | WALLMAN RICHARD F | Director | Buy (P) | 20K | $1.5M |
| May 1, 2026 | Nanda Munish | Director | Sell (S) | 11K | $830K |
| Apr 29, 2026 | WALLMAN RICHARD F | Director | Buy (P) | 10K | $733K |
| Apr 29, 2026 | WALLMAN RICHARD F | Director | Buy (P) | 5K | $369K |
| Sep 22, 2025 | Gleason Todd R | Chief Executive Officer, Director | Sell (S) | 98K | $4.9M |
| Sep 19, 2025 | Gleason Todd R | Chief Executive Officer, Director | Sell (S) | 85K | $4.2M |
| Sep 19, 2025 | Gleason Todd R | Chief Executive Officer, Director | Sell (S) | 700 | $36K |
| Sep 19, 2025 | Gleason Todd R | Chief Executive Officer, Director | Sell (S) | 16K | $816K |
| Sep 18, 2025 | Gleason Todd R | Chief Executive Officer, Director | Sell (S) | 100K | $5.1M |
Connected entities for CECO
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.
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.