Calix
Unifies broadband access equipment, cloud software, AI agents, and managed services for service providers.
$37.39
After-hours close−0.09 (−0.24%)
At close$37.48(−0.56%)
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Breakdown13F · Form 4
Institutions 100.72%Insiders —
Shares outstanding 62.96M · Float 56.96M · 90.5% free float
Insiders — no current Form 4 position.
Institutions13F, as of Jun 30, 2026
292 holders · 63.42M shares · 40 new positions · 146 increased · 111 reduced · 62 closed
| Holder | Shares | % outstanding | Chg q/q | Filed |
|---|---|---|---|---|
| BlackRock, Inc. | 11.78M | 18.70% | +622.1K | Aug 7, 2026 |
| Vanguard Portfolio Management LLC | 5.59M | 8.87% | +54.3K | Aug 13, 2026 |
| AllianceBernstein L.P. | 3.25M | 5.16% | −2.7K | Aug 14, 2026 |
| State Street Corp | 2.92M | 4.63% | +313.2K | Aug 7, 2026 |
| Vanguard Capital Management LLC | 2.59M | 4.11% | −99.1K | Aug 13, 2026 |
| Geode Capital Management, LLC | 1.48M | 2.35% | +45.9K | Aug 12, 2026 |
| Westfield Capital Management Co LP | 1.32M | 2.10% | −221.6K | Aug 12, 2026 |
| Dimensional Fund Advisors LP | 1.31M | 2.08% | +90.9K | Aug 11, 2026 |
Beneficial owners13D/G · 5% or more, as filed
| Holder | % of class | Shares | Form | Filed |
|---|---|---|---|---|
| BlackRock, Inc. | 14.90% | 9.67M | 13G | Jul 18, 2025 ↗ |
| Vanguard Portfolio Management | 8.64% | 5.59M | 13G | Apr 29, 2026 ↗ |
| AllianceBernstein L.P. | 5.00% | 3.25M | 13G | May 18, 2026 ↗ |
InsidersForm 4
No current Form 4 position on record.
31 people have not refiled in the last 18 months (7.36M shares), so they are not in the figure above
Latest trades
Nothing filed in the last 12 months.
CongressHouse and Senate disclosures
Not reported.