SAN JOSE, CA
CALIX, INCCALX— Latest position per institution from SEC 13F filings
15
Institutional holders
59.23M
Total shares held
2.74B
Estimated value
2.96M
Avg. position size
BLACKROCK, INC.
CIK 2012383
Shares
11.15M
Value
546.41M
Filed
Mar 31, 2026
BLACKROCK FINANCE, INC.
CIK 1364742
Shares
10.68M
Value
378.48M
Filed
Jun 30, 2024
VANGUARD GROUP INC
CIK 102909
Shares
8.30M
Value
439.45M
Filed
Dec 31, 2025
VANGUARD PORTFOLIO MANAGEMENT LLC
CIK 2100121
Shares
5.53M
Value
271.10M
Filed
Mar 31, 2026
ALLIANCEBERNSTEIN L.P.
CIK 1109448
Shares
3.25M
Value
172.08M
Filed
Mar 31, 2026
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
2.69M
Value
131.61M
Filed
Mar 31, 2026
STATE STREET CORP
CIK 93751
Shares
2.60M
Value
127.64M
Filed
Mar 31, 2026
MILLENNIUM MANAGEMENT LLC
CIK 1273087
Shares
1.90M
Value
93.28M
Filed
Mar 31, 2026
CONGRESS ASSET MANAGEMENT CO
CIK 897378
Shares
1.64M
Value
80.55M
Filed
Mar 31, 2026
WESTFIELD CAPITAL MANAGEMENT CO LP
CIK 1177719
Shares
1.55M
Value
75.74M
Filed
Mar 31, 2026
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
1.44M
Value
70.35M
Filed
Mar 31, 2026
TD ASSET MANAGEMENT INC
CIK 1056053
Shares
1.31M
Value
46.56M
Filed
Mar 31, 2025
DIMENSIONAL FUND ADVISORS LP
CIK 354204
Shares
1.22M
Value
59.70M
Filed
Mar 31, 2026
FULLER & THALER ASSET MANAGEMENT, INC.
CIK 1082327
Shares
1.09M
Value
57.91M
Filed
Dec 31, 2025
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC
CIK 1644956
Shares
923.29K
Value
30.62M
Filed
Mar 31, 2024
LOOMIS SAYLES & CO L P
CIK 312348
Shares
840.20K
Value
41.16M
Filed
Mar 31, 2026
ACADIAN ASSET MANAGEMENT LLC
CIK 916542
Shares
800.33K
Value
39.19K
Filed
Mar 31, 2026
GILDER GAGNON HOWE & CO LLC
CIK 902464
Shares
779.09K
Value
38.17M
Filed
Mar 31, 2026
PARADIGM CAPITAL MANAGEMENT INC/NY
CIK 1037792
Shares
768.20K
Value
37.63M
Filed
Mar 31, 2026
BANK OF AMERICA CORP /DE/
CIK 70858
Shares
750.12K
Value
36.75M
Filed
Mar 31, 2026
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | BLACKROCK, INC. | 2012383 | 11.15M | 546.41M | Mar 31, 2026 |
| 2 | BLACKROCK FINANCE, INC. | 1364742 | 10.68M | 378.48M | Jun 30, 2024 |
| 3 | VANGUARD GROUP INC | 102909 | 8.30M | 439.45M | Dec 31, 2025 |
| 4 | VANGUARD PORTFOLIO MANAGEMENT LLC | 2100121 | 5.53M | 271.10M | Mar 31, 2026 |
| 5 | ALLIANCEBERNSTEIN L.P. | 1109448 | 3.25M | 172.08M | Mar 31, 2026 |
| 6 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 2.69M | 131.61M | Mar 31, 2026 |
| 7 | STATE STREET CORP | 93751 | 2.60M | 127.64M | Mar 31, 2026 |
| 8 | MILLENNIUM MANAGEMENT LLC | 1273087 | 1.90M | 93.28M | Mar 31, 2026 |
| 9 | CONGRESS ASSET MANAGEMENT CO | 897378 | 1.64M | 80.55M | Mar 31, 2026 |
| 10 | WESTFIELD CAPITAL MANAGEMENT CO LP | 1177719 | 1.55M | 75.74M | Mar 31, 2026 |
| 11 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 1.44M | 70.35M | Mar 31, 2026 |
| 12 | TD ASSET MANAGEMENT INC | 1056053 | 1.31M | 46.56M | Mar 31, 2025 |
| 13 | DIMENSIONAL FUND ADVISORS LP | 354204 | 1.22M | 59.70M | Mar 31, 2026 |
| 14 | FULLER & THALER ASSET MANAGEMENT, INC. | 1082327 | 1.09M | 57.91M | Dec 31, 2025 |
| 15 | WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | 1644956 | 923.29K | 30.62M | Mar 31, 2024 |
| 16 | LOOMIS SAYLES & CO L P | 312348 | 840.20K | 41.16M | Mar 31, 2026 |
| 17 | ACADIAN ASSET MANAGEMENT LLC | 916542 | 800.33K | 39.19K | Mar 31, 2026 |
| 18 | GILDER GAGNON HOWE & CO LLC | 902464 | 779.09K | 38.17M | Mar 31, 2026 |
| 19 | PARADIGM CAPITAL MANAGEMENT INC/NY | 1037792 | 768.20K | 37.63M | Mar 31, 2026 |
| 20 | BANK OF AMERICA CORP /DE/ | 70858 | 750.12K | 36.75M | Mar 31, 2026 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.