Position in CALX
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$10,263,000
+$9,956,150 QoQ
Shares Held
275,000
+5400.0% QoQ
Ownership
0.437%
of shares outstanding
% of Portfolio
0.31%
of 13F equity value
Holder Rank
#46
of 285 holders
Holding Since
Mar 2024
8 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in CALX Over Time
Shares Held
Position Value (USD)
Position in Software - Infrastructure
Technology · as of Jun 30, 2026NEEDHAM INVESTMENT MANAGEMENT LLC holds $44,685,645 across 6 Software - Infrastructure names. CALX ranks #2 (23.0% of the industry book) .
All Filings in CALX
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8 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $10,263,000 | 275,000 | Shares | Defined | 2026-08-14 | |
| 2025-09-30 | $306,850 | 5,000 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $2,127,600 | 40,000 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $7,513,280 | 212,000 | Shares | Defined | 2025-05-15 | |
| 2024-12-31 | $9,589,250 | 275,000 | Shares | Defined | 2025-02-14 | |
| 2024-09-30 | $9,697,500 | 250,000 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $6,200,250 | 175,000 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $1,658,000 | 50,000 | Shares | Defined | 2024-05-15 | |
| No filing history on record for this holder in this stock. | ||||||