Position in CALX
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$26,269,958
+$18,360,278 QoQ
Shares Held
703,911
+336.0% QoQ
Ownership
1.12%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
#17
of 287 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 99%
Shared 0%
None 1%
Common Shares in CALX Over Time
Shares Held
Position Value (USD)
Derivatives in CALX
reported options exposure · as of Dec 31, 2021CallValue
$863,676
CallShares
10,800
PutValue
$1,239,535
PutShares
15,500
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, 2026TWO SIGMA INVESTMENTS, LP holds $5,007,565,772 across 97 Software - Infrastructure names. CALX ranks #25 (0.5% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | MSFT |
Microsoft Corp
|
1,829,283 | $682,359,144 | |
| 2 | NET |
Cloudflare, Inc.
|
2,586,183 | $634,338,966 | |
| 3 | PLTR |
Palantir Technologies Inc.
|
3,544,053 | $413,484,663 | |
| 4 | CRWV |
CoreWeave, Inc.
|
3,431,074 | $341,529,105 | |
| 5 | FTNT |
Fortinet, Inc.
|
2,171,408 | $333,571,696 | |
| 6 | DOCN |
DigitalOcean Holdings, Inc.
|
1,886,632 | $296,257,822 | |
| 7 | GDDY |
GoDaddy Inc.
|
3,485,477 | $295,847,287 | |
| 8 | CORZ |
Core Scientific, Inc./tx
|
10,275,907 | $262,960,460 |
All Filings in CALX
Export CSV
32 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $26,269,958 | 703,911 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $7,909,680 | 161,455 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $1,035,575 | 19,565 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $1,120,923 | 18,265 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $1,318,526 | 24,789 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $641,074 | 18,089 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $1,045,890 | 29,994 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $888,058 | 22,894 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $1,654,155 | 46,688 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $2,188,361 | 65,994 | Shares | Sole | 2024-05-15 | |
| 2023-12-31 | $1,152,979 | 26,390 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $10,976,479 | 239,452 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $2,623,219 | 52,559 | Shares | Sole | 2023-08-14 | |
| 2023-03-31 | $8,195,036 | 152,921 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 | $910,119 | 13,300 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $1,650,780 | 27,000 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $7,196,029 | 210,780 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $5,320,754 | 123,998 | Shares | Sole | 2022-05-16 | |
| 2021-12-31 | $1,239,535 | 15,500 | Put | Sole | 2022-02-14 | |
| 2021-12-31 | $863,676 | 10,800 | Call | Sole | 2022-02-14 | |
| 2021-09-30 | $647,533 | 13,100 | Put | Sole | 2021-11-15 | |
| 2021-09-30 | $593,160 | 12,000 | Call | Sole | 2021-11-15 | |
| 2021-06-30 | $1,059,250 | 22,300 | Put | Sole | 2021-08-16 | |
| 2021-06-30 | $299,250 | 6,300 | Shares | Sole | 2021-08-16 | |
| 2021-06-30 | $693,500 | 14,600 | Call | Sole | 2021-08-16 | |
| 2021-03-31 | $228,756 | 6,600 | Shares | Sole | 2021-05-17 | |
| 2021-03-31 | $564,958 | 16,300 | Put | Sole | 2021-05-17 | |
| 2021-03-31 | $388,192 | 11,200 | Call | Sole | 2021-05-17 | |
| 2020-12-31 | $7,278,135 | 244,561 | Shares | Sole | 2021-02-16 | |
| 2020-09-30 | $11,899,176 | 669,245 | Shares | Sole | 2020-11-16 | |
| 2020-06-30 | $6,080,466 | 408,085 | Shares | Sole | 2020-08-14 | |
| 2020-03-31 | $2,125,111 | 300,157 | Shares | Sole | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||