Position in APP
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$3,323,300
+$2,076,733 QoQ
Shares Held
8,350
+351.4% QoQ
Ownership
0.002%
of shares outstanding
% of Portfolio
0.15%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Sep 2023
11 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in APP Over Time
Shares Held
Position Value (USD)
Derivatives in APP
reported options exposure · as of Mar 31, 2026CallValue
$3,980,000
CallShares
10,000
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 Advertising Agencies
Communication Services · as of Mar 31, 2026CastleKnight Management LP holds $40,987,061 across 6 Advertising Agencies names. APP ranks #3 (8.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ZD |
Ziff Davis, Inc.
|
422,474 | $17,727,009 | |
| 2 | ADV |
Advantage Solutions Inc.
|
748,323 | $15,819,548 | |
| 3 | APP |
AppLovin Corp
This page
|
8,350 | $3,323,300 | |
| 4 | CRTO |
Criteo S.A.
|
94,800 | $1,699,764 | |
| 5 | STGW |
Stagwell Inc
|
199,400 | $1,254,226 | |
| 6 | TSQ |
Townsquare Media, Inc.
|
214,220 | $1,163,214 |
All Filings in APP
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13 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $3,980,000 | 10,000 | Call | Sole | 2026-05-15 | |
| 2026-03-31 | $3,323,300 | 8,350 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $1,246,567 | 1,850 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $1,329,299 | 1,850 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $1,470,336 | 4,200 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $291,467 | 1,100 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $3,238,300 | 10,000 | Call | Sole | 2025-02-14 | |
| 2024-12-31 | $356,213 | 1,100 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $2,284,625 | 17,500 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $1,190,046 | 14,300 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $685,278 | 9,900 | Shares | Sole | 2024-05-15 | |
| 2023-12-31 | $231,130 | 5,800 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $467,532 | 11,700 | Shares | Sole | 2023-11-14 | |
| No filing history on record for this holder in this stock. | ||||||