Position in FOUR
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$4,503,490
+$631,843 QoQ
Shares Held
102,984
+67.5% QoQ
Ownership
0.130%
of shares outstanding
% of Portfolio
0.20%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Dec 2021
14 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in FOUR Over Time
Shares Held
Position Value (USD)
Derivatives in FOUR
reported options exposure · as of Jun 30, 2024CallValue
$2,200,500
CallShares
30,000
PutValue
$0
PutShares
0
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 Mar 31, 2026CastleKnight Management LP holds $69,894,506 across 23 Software - Infrastructure names. FOUR ranks #4 (6.4% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | CRWV |
CoreWeave, Inc.
|
266,100 | $20,614,767 | |
| 2 | ZETA |
Zeta Global Holdings Corp.
|
383,400 | $6,103,728 | |
| 3 | XYZ |
Block, Inc.
|
82,500 | $4,964,850 | |
| 4 | FOUR |
Shift4 Payments, Inc.
This page
|
102,984 | $4,503,490 | |
| 5 | GDDY |
GoDaddy Inc.
|
50,500 | $4,174,835 | |
| 6 | CORZ |
Core Scientific, Inc./tx
|
268,060 | $4,010,177 | |
| 7 | TOST |
Toast, Inc.
|
134,342 | $3,561,406 | |
| 8 | ORCL |
Oracle Corp
|
23,580 | $3,468,853 |
All Filings in FOUR
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18 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $4,503,490 | 102,984 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $3,871,647 | 61,484 | Shares | Sole | 2026-02-17 | |
| 2024-09-30 | $1,523,920 | 17,200 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $2,200,500 | 30,000 | Call | Sole | 2024-08-14 | |
| 2024-06-30 | $1,261,620 | 17,200 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $1,982,100 | 30,000 | Call | Sole | 2024-05-15 | |
| 2024-03-31 | $521,953 | 7,900 | Shares | Sole | 2024-05-15 | |
| 2023-12-31 | $2,230,200 | 30,000 | Call | Sole | 2024-02-14 | |
| 2023-12-31 | $4,913,874 | 66,100 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $2,214,800 | 40,000 | Call | Sole | 2023-11-14 | |
| 2023-09-30 | $4,185,972 | 75,600 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $2,227,448 | 32,800 | Shares | Sole | 2023-08-14 | |
| 2023-03-31 | $1,447,780 | 19,100 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 | $279,650 | 5,000 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $856,512 | 19,200 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $383,496 | 11,600 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $390,159 | 6,300 | Shares | Sole | 2022-05-16 | |
| 2021-12-31 | $254,892 | 4,400 | Shares | Sole | 2022-02-14 | |
| No filing history on record for this holder in this stock. | ||||||