| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | $546.4M | 11.2M | ▼−2.7% Reduced · −310K sh | Q1 2026 | |
| 2 | VANGUARD PORTFOLIO MANAGEMENT LLC | $271.1M | 5.5M | ▲New +5.5M sh | Q1 2026 | |
| 3 | ALLIANCEBERNSTEIN L.P. | $172.1M | 3.3M | ▲+122% Added · +1.8M sh | Q1 2026 | |
| 4 | VANGUARD CAPITAL MANAGEMENT LLC | $131.6M | 2.7M | ▲New +2.7M sh | Q1 2026 | |
| 5 | STATE STREET CORP | $127.6M | 2.6M | ▲+10% Added · +239K sh | Q1 2026 | |
| 6 | MILLENNIUM MANAGEMENT LLC | $93.3M | 1.9M | ▲+32% Added · +462K sh | Q1 2026 | |
| 7 | CONGRESS ASSET MANAGEMENT CO | $80.6M | 1.6M | ▲+14% Added · +197K sh | Q1 2026 | |
| 8 | WESTFIELD CAPITAL MANAGEMENT CO LP | $75.7M | 1.5M | ▲+35% Added · +401K sh | Q1 2026 | |
| 9 | GEODE CAPITAL MANAGEMENT, LLC | $70.3M | 1.4M | ▼−0.7% Reduced · −10K sh | Q1 2026 | |
| 10 | DIMENSIONAL FUND ADVISORS LP | $59.7M | 1.2M | ▲+28% Added · +270K sh | Q1 2026 | |
| 11 | LOOMIS SAYLES & CO L P | $41.2M | 840K | ▲+6.4% Added · +50K sh | Q1 2026 | |
| 12 | GILDER GAGNON HOWE & CO LLC | $38.2M | 779K | ▼−12% Reduced · −109K sh | Q1 2026 | |
| 13 | PARADIGM CAPITAL MANAGEMENT INC/NY | $37.6M | 768K | ▲+14% Added · +96K sh | Q1 2026 | |
| 14 | BANK OF AMERICA CORP /DE/ | $36.7M | 750K | ▲+63% Added · +291K sh | Q1 2026 | |
| 15 | MORGAN STANLEY | $34.9M | 712K | ▲+14% Added · +89K sh | Q1 2026 | |
| 16 | MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | $34.1M | 697K | ▼−8.9% Reduced · −69K sh | Q1 2026 | |
| 17 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $33.4M | 682K | ▲+1.3% Added · +9K sh | Q1 2026 | |
| 18 | UBS Group AG | $31.6M | 645K | ▲+80% Added · +286K sh | Q1 2026 | |
| 19 | NORTHERN TRUST CORP | $29.9M | 610K | ▲+2.4% Added · +14K sh | Q1 2026 | |
| 20 | Harvey Partners, LLC | $28.0M | 573K | ▲+7.3% Added · +39K sh | Q1 2026 | |
| 21 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | $27.0M | 551K | ▼−57% Reduced · −726K sh | Q1 2026 | |
| 22 | RENAISSANCE TECHNOLOGIES LLC | $26.6M | 543K | ▲+17% Added · +80K sh | Q1 2026 | |
| 23 | Artisan Partners Limited Partnership | $26.0M | 530K | ▼−10% Reduced · −60K sh | Q1 2026 | |
| 24 | Point72 Asset Management, L.P. | $25.2M | 514K | ▲New +514K sh | Q1 2026 | |
| 25 | Squarepoint Ops LLC | $22.5M | 459K | ▲+259% Added · +331K 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.
| Company | Co-held by | Combined value |
|---|---|---|
| MICROSOFT CORPMSFT | 106 funds | $46.5B |
| AMAZON.COM INCAMZN | 104 funds | $39.0B |
| META PLATFORMS INC-CLASS AMETA | 104 funds | $22.3B |
| MICRON TECHNOLOGY INCMU | 103 funds | $9.9B |
| NVIDIA CORPNVDA | 102 funds | $72.6B |
| ALPHABET INC-CL AGOOGL | 102 funds | $30.5B |
| BROADCOM INCAVGO | 102 funds | $24.4B |
| ELI LILLY & COLLY | 102 funds | $12.6B |
| APPLE INCAAPL | 101 funds | $56.4B |
| MASTERCARD INC - AMA | 100 funds | $8.6B |
| COSTCO WHOLESALE CORPCOST | 100 funds | $7.9B |
| BOSTON SCIENTIFIC CORPBSX | 100 funds | $3.1B |
Ranked by how many of CALX's institutional holders also hold each name, a cross-fund conviction signal.
No Form 4 insider transactions on file yet.
No filings captured for this ticker in the live stream yet.
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/CALX/capital-change-brief"
Use Arkolith's capital_change_brief for CALX. 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 CALX. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.