Calix, Inc. (CALX) ownership: Top institutional holder: BlackRock, Inc. ($546.41M). 7 recent congressional STOCK Act disclosures. SEC EDGAR first-party data.
| Holder | Shares | Market Value | Reported |
|---|---|---|---|
| BlackRock, Inc. | 11153403.00 | $546.41M | 2026-03-31 |
| VANGUARD GROUP INC | 8302450.00 | $439.45M | 2025-12-31 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 5533754.00 | $271.10M | 2026-03-31 |
| ALLIANCEBERNSTEIN L.P. | 3251128.00 | $172.08M | 2026-03-31 |
| VANGUARD CAPITAL MANAGEMENT LLC | 2686525.00 | $131.61M | 2026-03-31 |
| STATE STREET CORP | 2602333.00 | $127.64M | 2026-03-31 |
| MILLENNIUM MANAGEMENT LLC | 1903972.00 | $93.28M | 2026-03-31 |
| CONGRESS ASSET MANAGEMENT CO | 1644289.00 | $80.55M | 2026-03-31 |
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Institutional data from SEC Form 13F. Insider data from SEC Form 4. Congressional data from STOCK Act disclosures. Not personalized investment advice.