Position in CALX
as of Mar 31, 2026
· filed May 13, 2026
Position Value
$546,405,207
-$60,328,250 QoQ
Shares Held
11,153,403
-2.7% QoQ
Ownership
17.7%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Sep 2024
7 quarters on record
Voting authority
Sole 97%
Shared 0%
None 3%
Common Shares in CALX Over Time
Shares Held
Position Value (USD)
Position in Software - Infrastructure
Technology · as of Mar 31, 2026BlackRock, Inc. holds $340,718,198,007 across 139 Software - Infrastructure names. CALX ranks #29 (0.2% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | MSFT |
Microsoft Corp
|
593,328,571 | $219,632,437,114 | |
| 2 | PLTR |
Palantir Technologies Inc.
|
188,990,971 | $27,645,599,228 | |
| 3 | ORCL |
Oracle Corp
|
143,310,374 | $21,082,389,107 | |
| 4 | PANW |
Palo Alto Networks Inc
|
72,431,433 | $11,612,207,328 | |
| 5 | CRWD |
CrowdStrike Holdings, Inc.
|
21,373,637 | $8,344,481,611 | |
| 6 | SNPS |
Synopsys Inc
|
15,865,780 | $6,290,464,443 | |
| 7 | FTNT |
Fortinet, Inc.
|
61,968,733 | $5,064,084,851 | |
| 8 | NET |
Cloudflare, Inc.
|
21,094,282 | $4,352,594,138 |
All Filings in CALX
Export CSV
7 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $546,405,207 | 11,153,403 | Shares | Sole | 2026-05-13 | |
| 2025-12-31 | $606,733,457 | 11,462,941 | Shares | Sole | 2026-02-12 | |
| 2025-09-30 | $719,149,178 | 11,718,253 | Shares | Sole | 2025-11-12 | |
| 2025-06-30 | $609,802,332 | 11,464,605 | Shares | Sole | 2025-08-12 | |
| 2025-03-31 | $393,252,722 | 11,096,296 | Shares | Sole | 2025-05-02 | |
| 2024-12-31 | $395,431,650 | 11,340,168 | Shares | Sole | 2025-02-07 | |
| 2024-09-30 | $419,316,247 | 10,809,906 | Shares | Sole | 2024-11-13 | |
| No filing history on record for this holder in this stock. | ||||||