Position in ZD
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$6,420,142
+$3,378,882 QoQ
Shares Held
122,592
+69.1% QoQ
Ownership
0.358%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#47
of 264 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in ZD Over Time
Shares Held
Position Value (USD)
Derivatives in ZD
reported options exposure · as of Jun 30, 2026CallValue
$3,980,120
CallShares
76,000
PutValue
$2,377,598
PutShares
45,400
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 Jun 30, 2026CITADEL ADVISORS LLC holds $352,974,003 across 25 Advertising Agencies names. ZD ranks #6 (1.8% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | OMC |
Omnicom Group Inc.
|
1,644,047 | $119,735,942 | |
| 2 | APP |
AppLovin Corp
|
186,604 | $96,143,978 | |
| 3 | TTD |
Trade Desk, Inc.
|
3,115,653 | $56,331,005 | |
| 4 | LFTO |
Liftoff Mobile, Inc.
|
1,697,259 | $40,768,161 | |
| 5 | MGNI |
Magnite, Inc.
|
472,865 | $8,974,977 | |
| 6 | ZD |
Ziff Davis, Inc.
This page
|
122,592 | $6,420,142 | |
| 7 | DV |
DoubleVerify Holdings, Inc.
|
471,127 | $5,107,015 | |
| 8 | CRTO |
Criteo S.A.
|
227,856 | $4,165,207 |
All Filings in ZD
Export CSV
50 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $3,980,120 | 76,000 | Call | Defined | 2026-08-14 | |
| 2026-06-30 | $6,420,142 | 122,592 | Shares | Defined | 2026-08-14 | |
| 2026-06-30 | $2,377,598 | 45,400 | Put | Defined | 2026-08-14 | |
| 2026-03-31 | $1,367,896 | 32,600 | Put | Defined | 2026-05-15 | |
| 2026-03-31 | $344,072 | 8,200 | Call | Defined | 2026-05-15 | |
| 2026-03-31 | $3,041,260 | 72,480 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $731,120 | 20,800 | Put | Defined | 2026-02-17 | |
| 2025-12-31 | $818,995 | 23,300 | Call | Defined | 2026-02-17 | |
| 2025-12-31 | $4,282,324 | 121,830 | Shares | Defined | 2026-02-17 | |
| 2025-09-30 | $720,090 | 18,900 | Call | Defined | 2025-11-14 | |
| 2025-09-30 | $915,542 | 24,030 | Shares | Defined | 2025-11-14 | |
| 2025-09-30 | $224,790 | 5,900 | Put | Defined | 2025-11-14 | |
| 2025-06-30 | $617,508 | 20,400 | Put | Defined | 2025-08-14 | |
| 2025-06-30 | $3,912,609 | 129,257 | Shares | Defined | 2025-08-14 | |
| 2025-06-30 | $535,779 | 17,700 | Call | Defined | 2025-08-14 | |
| 2025-03-31 | $973,322 | 25,900 | Put | Defined | 2025-05-15 | |
| 2025-03-31 | $1,416,766 | 37,700 | Call | Defined | 2025-05-15 | |
| 2025-03-31 | $6,007,538 | 159,860 | Shares | Defined | 2025-05-15 | |
| 2024-12-31 | $206,492 | 3,800 | Put | Defined | 2025-02-14 | |
| 2024-12-31 | $173,888 | 3,200 | Call | Defined | 2025-02-14 | |
| 2024-12-31 | $477,105 | 8,780 | Shares | Defined | 2025-02-14 | |
| 2024-09-30 | $184,908 | 3,800 | Call | Defined | 2024-11-14 | |
| 2024-09-30 | $360,084 | 7,400 | Put | Defined | 2024-11-14 | |
| 2024-09-30 | $13,394,735 | 275,272 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $275,250 | 5,000 | Call | Defined | 2024-08-14 | |
| 2024-06-30 | $346,815 | 6,300 | Put | Defined | 2024-08-14 | |
| 2024-06-30 | $8,859,416 | 160,934 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $239,552 | 3,800 | Call | Defined | 2024-05-15 | |
| 2024-03-31 | $157,600 | 2,500 | Put | Defined | 2024-05-15 | |
| 2024-03-31 | $12,375,129 | 196,306 | Shares | Defined | 2024-05-15 | |
| 2023-12-31 | $16,545,604 | 246,251 | Shares | Defined | 2024-02-14 | |
| 2023-12-31 | $255,322 | 3,800 | Call | Defined | 2024-02-14 | |
| 2023-12-31 | $26,876 | 400 | Put | Defined | 2024-02-14 | |
| 2023-09-30 | $267,498 | 4,200 | Put | Defined | 2023-11-14 | |
| 2023-09-30 | $1,987,128 | 31,200 | Call | Defined | 2023-11-14 | |
| 2023-09-30 | $13,464,511 | 211,407 | Shares | Defined | 2023-11-14 | |
| 2023-06-30 | $22,052,225 | 314,762 | Shares | Defined | 2023-08-14 | |
| 2023-06-30 | $2,122,818 | 30,300 | Call | Defined | 2023-08-14 | |
| 2023-06-30 | $245,210 | 3,500 | Put | Defined | 2023-08-14 | |
| 2023-03-31 | $3,999,047 | 51,237 | Shares | Defined | 2023-05-15 | |
| 2023-03-31 | $2,333,695 | 29,900 | Call | Defined | 2023-05-15 | |
| 2023-03-31 | $718,060 | 9,200 | Put | Defined | 2023-05-15 | |
| 2022-12-31 | $1,882,580 | 23,800 | Put | Defined | 2023-02-14 | |
| 2022-12-31 | $1,257,690 | 15,900 | Call | Defined | 2023-02-14 | |
| 2022-12-31 | $1,348,496 | 17,048 | Shares | Defined | 2023-02-14 | |
| 2022-09-30 | $705,344 | 10,300 | Call | Defined | 2022-11-14 | |
| 2022-09-30 | $1,944,763 | 28,399 | Shares | Defined | 2022-11-14 | |
| 2022-09-30 | $445,120 | 6,500 | Put | Defined | 2022-11-14 | |
| 2022-06-30 | $678,223 | 9,100 | Put | Defined | 2022-08-15 | |
| 2022-03-31 | $696,816 | 7,200 | Put | Defined | 2022-05-16 | |
| No filing history on record for this holder in this stock. | ||||||