Security key
13100M509
- Security type / class
- Equity / Common Stock
- Total 13F shares
- 56,652,783
- Total 13F value
- $3,476,589,764
- Share change
- +1,070,998
- Put/Call ratio
- 22%
- SEC-reported price per share
- $61.37
- Number of holders
- 312
- Value change
- +$74,321,146
- Number of buys
- 161
- Number of sells
- 130
- Shares outstanding
- 63,725,907
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q3 2025
Institutions
312
Top holders
10
CALX full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q2 2026
CALIX, INC SEC filings
CALIX, INC company facts
Broader feeds
Reporting periods
Holder history for CUSIP 13100M509
Recent filing periods:
Ownership snapshot
Top reported holders of CALX - CALIX, INC - Common Stock (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
BlackRock, Inc.
Disclosed value leader
BlackRock, Inc.
Comparable rows
15/15
Latest evidence
30 Jun 2025
13F
Lead comparable stake: 18%
Showing 1-6 of 15 holder rows.
Quick read
BlackRock, Inc. leads the comparable SEC ownership view at 18%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens BlackRock, Inc.'s linked filing trail.
Comparable ownership
Top 5
BlackRock, Inc.
18%
VANGUARD GROUP INC
14%
STATE STREET CORP
3.7%
MILLENNIUM MANAGEMENT LLC
3.5%
CONGRESS ASSET MANAGEMENT CO
2.2%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| BlackRock, Inc. |
13F
Company
|
18%
|
$609,802,315
11,464,605 shares
|
— | 30 Jun 2025 |
| VANGUARD GROUP INC |
13F
Company
|
14%
|
$458,252,274
8,615,384 shares
|
— | 30 Jun 2025 |
| STATE STREET CORP |
13F
Company
|
3.7%
|
$124,110,035
2,333,334 shares
|
— | 30 Jun 2025 |
| MILLENNIUM MANAGEMENT LLC |
13F
Company
|
3.5%
|
$119,524,419
2,247,122 shares
|
— | 30 Jun 2025 |
| CONGRESS ASSET MANAGEMENT CO |
13F
Company
|
2.2%
|
$75,420,441
1,417,944 shares
|
— | 30 Jun 2025 |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
Company
|
2.1%
|
$72,086,816
1,355,125 shares
|
— | 30 Jun 2025 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q3 2025
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
312
Shares
56,652,783
Rows available
312
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q3 2025 vs Q2 2025 Across Filers
Q2 2025 holders
295
Q3 2025 holders
312
Holder diff
17
| Investor | Q2 2025 Shares | Q3 2025 Shares | Share Diff | Share Chg % | Q2 2025 value | Q3 2025 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend