Institutional Ownership
Calix Inc
CUSIP 13100M509COMCALXQ1 2026
Institutional Holders
299
13F filers
Shares Held
50.84M
Aggregate institutional
Institutional Value
$2.42B
Q1 2026
Net New Holders
-28
38 new · 66 closed
Institutional Ownership Trend
Aggregate 13F value by quarter
Multi-quarter trend — upgrade to see history
UpgradePosition Activity
Q1 2026
New positions38
Increased124
Decreased95
Sold out66
Institutional Holders
299 funds hold this security · Q1 2026
| # | Fund | Shares | Value | Δ Shares | Activity |
|---|---|---|---|---|---|
| 1 | Blackrock, Inc. | 11.15M | $546.41M | −309.5K | Reduced |
| 2 | Alliancebernstein L.P. | 3.25M | $172.08M | +1.79M | Added |
| 3 | State Street Corp | 2.60M | $127.64M | +239.4K | Added |
| 4 | Millennium Management LLC | 1.90M | $93.28M | +462.1K | Added |
| 5 | Congress Asset Management Co | 1.64M | $80.55M | +196.7K | Added |
| 6 | Westfield Capital Management Co LP | 1.55M | $75.74M | +400.8K | Added |
| 7 | Geode Capital Management, LLC | 1.44M | $70.35M | −9.6K | Reduced |
| 8 | Dimensional Fund Advisors LP | 1.22M | $59.70M | +269.9K | Added |
| 9 | Loomis Sayles & Co L P | 840.2K | $41.16M | +50.3K | Added |
| 10 | Gilder Gagnon Howe & Co LLC | 779.1K | $38.17M | −108.8K | Reduced |
289 more institutional holders on Premium
See every fund holding Calix Inc, with full quarter-over-quarter share changes.
Unlock all holders