Position in CALX
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$5,323,586
+$2,148,937 QoQ
Shares Held
142,647
+120.1% QoQ
Ownership
0.227%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
#65
of 287 holders
Holding Since
Mar 2021
17 quarters on record
Voting authority
Sole 50%
Shared 50%
None 0%
Common Shares in CALX Over Time
Shares Held
Position Value (USD)
Derivatives in CALX
reported options exposure · as of Dec 31, 2023CallValue
$934,966
CallShares
21,400
PutValue
$777,682
PutShares
17,800
Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.
Position in Software - Infrastructure
Technology · as of Jun 30, 2026TUDOR INVESTMENT CORP ET AL holds $1,391,001,920 across 38 Software - Infrastructure names. CALX ranks #18 (0.4% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | MSFT |
Microsoft Corp
|
1,672,441 | $623,853,941 | |
| 2 | ORCL |
Oracle Corp
|
1,262,004 | $184,946,686 | |
| 3 | PLTR |
Palantir Technologies Inc.
|
1,232,652 | $143,813,508 | |
| 4 | SNPS |
Synopsys Inc
|
163,244 | $72,818,251 | |
| 5 | FTNT |
Fortinet, Inc.
|
381,537 | $58,611,713 | |
| 6 | CORZ |
Core Scientific, Inc./tx
|
2,175,446 | $55,669,663 | |
| 7 | XYZ |
Block, Inc.
|
450,711 | $34,254,036 | |
| 8 | VRSN |
Verisign Inc/Ca
|
128,627 | $32,357,408 |
All Filings in CALX
Export CSV
20 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $5,323,586 | 142,647 | Shares | Defined | 2026-08-14 | |
| 2026-03-31 | $3,174,649 | 64,802 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $6,590,631 | 124,516 | Shares | Defined | 2026-02-17 | |
| 2025-09-30 | $17,808,898 | 290,189 | Shares | Defined | 2025-12-09 | |
| 2025-06-30 | $11,178,410 | 210,160 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $5,837,003 | 164,701 | Shares | Defined | 2025-05-15 | |
| 2024-12-31 | $5,275,168 | 151,281 | Shares | Defined | 2025-02-14 | |
| 2024-09-30 | $1,643,920 | 42,380 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $4,582,303 | 129,334 | Shares | Defined | 2024-08-14 | |
| 2023-12-31 | $777,682 | 17,800 | Put | Defined | 2024-02-14 | |
| 2023-12-31 | $934,966 | 21,400 | Call | Defined | 2024-02-14 | |
| 2023-09-30 | $265,872 | 5,800 | Put | Defined | 2023-11-15 | |
| 2023-09-30 | $641,760 | 14,000 | Call | Defined | 2023-11-15 | |
| 2023-06-30 | $279,496 | 5,600 | Put | Defined | 2023-08-14 | |
| 2022-12-31 | $636,399 | 9,300 | Put | Defined | 2023-02-14 | |
| 2022-12-31 | $643,242 | 9,400 | Call | Defined | 2023-02-14 | |
| 2022-09-30 | $348,498 | 5,700 | Call | Defined | 2022-11-14 | |
| 2021-12-31 | $199,925 | 2,500 | Put | Defined | 2022-02-14 | |
| 2021-09-30 | $296,580 | 6,000 | Put | Defined | 2021-11-17 | |
| 2021-03-31 | $923,446 | 26,643 | Shares | Defined | 2021-05-17 | |
| No filing history on record for this holder in this stock. | ||||||