Position in MGNI
as of Jun 30, 2026
· filed Aug 3, 2026
Position Value
$0
-$2,131,200 QoQ
Shares Held
0
-100.0% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Dec 2020
23 quarters on record
Common Shares in MGNI Over Time
Shares Held
Position Value (USD)
Derivatives in MGNI
reported options exposure · as of Jun 30, 2026CallValue
$15,709,746
CallShares
827,700
PutValue
$4,672,876
PutShares
246,200
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, 2026Walleye Trading LLC holds $126,205 across 1 Advertising Agencies name.
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | CRTO |
Criteo S.A.
|
6,904 | $126,205 |
All Filings in MGNI
Export CSV
50 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $15,709,746 | 827,700 | Call | Sole | 2026-08-03 | |
| 2026-06-30 | $4,672,876 | 246,200 | Put | Sole | 2026-08-03 | |
| 2026-03-31 | $2,131,200 | 179,394 | Shares | Sole | 2026-05-11 | |
| 2026-03-31 | $3,554,496 | 299,200 | Put | Sole | 2026-05-11 | |
| 2026-03-31 | $9,652,500 | 812,500 | Call | Sole | 2026-05-11 | |
| 2025-12-31 | $2,687,688 | 165,600 | Put | Sole | 2026-02-13 | |
| 2025-12-31 | $858,031 | 52,867 | Shares | Sole | 2026-02-13 | |
| 2025-12-31 | $7,162,299 | 441,300 | Call | Sole | 2026-02-13 | |
| 2025-09-30 | $6,104,934 | 280,300 | Call | Sole | 2025-11-14 | |
| 2025-09-30 | $376,358 | 17,280 | Shares | Sole | 2025-11-14 | |
| 2025-09-30 | $1,637,856 | 75,200 | Put | Sole | 2025-11-14 | |
| 2025-06-30 | $3,712,068 | 153,900 | Call | Sole | 2025-08-13 | |
| 2025-06-30 | $250,848 | 10,400 | Put | Sole | 2025-08-13 | |
| 2025-03-31 | $95,844 | 8,400 | Put | Sole | 2025-05-14 | |
| 2025-03-31 | $391,363 | 34,300 | Call | Sole | 2025-05-14 | |
| 2025-03-31 | $82,380 | 7,220 | Shares | Sole | 2025-05-14 | |
| 2024-12-31 | $113,032 | 7,100 | Put | Sole | 2025-02-13 | |
| 2024-12-31 | $191,183 | 12,009 | Shares | Sole | 2025-02-13 | |
| 2024-12-31 | $1,125,544 | 70,700 | Call | Sole | 2025-02-13 | |
| 2024-09-30 | $92,795 | 6,700 | Put | Sole | 2024-11-14 | |
| 2024-09-30 | $900,250 | 65,000 | Call | Sole | 2024-11-14 | |
| 2024-09-30 | $150,757 | 10,885 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $237,891 | 17,900 | Put | Sole | 2024-08-14 | |
| 2024-06-30 | $240,389 | 18,088 | Shares | Sole | 2024-08-14 | |
| 2024-06-30 | $1,016,685 | 76,500 | Call | Sole | 2024-08-14 | |
| 2024-03-31 | $1,070,700 | 99,600 | Call | Sole | 2024-05-15 | |
| 2024-03-31 | $205,325 | 19,100 | Put | Sole | 2024-05-15 | |
| 2023-12-31 | $980,700 | 105,000 | Call | Sole | 2024-02-14 | |
| 2023-12-31 | $1,868 | 200 | Put | Sole | 2024-02-14 | |
| 2023-09-30 | $914,602 | 121,300 | Call | Sole | 2023-11-21 | |
| 2023-09-30 | $55,042 | 7,300 | Put | Sole | 2023-11-21 | |
| 2023-06-30 | $2,130,765 | 156,100 | Call | Sole | 2023-08-14 | |
| 2023-06-30 | $682,500 | 50,000 | Put | Sole | 2023-08-14 | |
| 2023-03-31 | $189,830 | 20,500 | Call | Sole | 2023-05-15 | |
| 2023-03-31 | $476,890 | 51,500 | Put | Sole | 2023-05-15 | |
| 2023-03-31 | $110,860 | 11,972 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 | $14,826 | 1,400 | Put | Sole | 2023-02-14 | |
| 2022-12-31 | $1,016,640 | 96,000 | Call | Sole | 2023-02-14 | |
| 2022-09-30 | $45,990 | 7,000 | Put | Sole | 2022-11-14 | |
| 2022-09-30 | $433,620 | 66,000 | Call | Sole | 2022-11-14 | |
| 2022-09-30 | $218,938 | 33,324 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $61,272 | 6,900 | Put | Sole | 2022-08-08 | |
| 2022-06-30 | $192,900 | 21,723 | Shares | Sole | 2022-08-08 | |
| 2022-06-30 | $541,680 | 61,000 | Call | Sole | 2022-08-08 | |
| 2022-03-31 | $298,295 | 22,581 | Shares | Sole | 2022-05-16 | |
| 2022-03-31 | $1,044,911 | 79,100 | Call | Sole | 2022-05-16 | |
| 2022-03-31 | $714,661 | 54,100 | Put | Sole | 2022-05-16 | |
| 2021-12-31 | $2,131,500 | 121,800 | Call | Sole | 2022-02-14 | |
| 2021-12-31 | $2,220,750 | 126,900 | Put | Sole | 2022-02-14 | |
| 2021-12-31 | $922,407 | 52,709 | Shares | Sole | 2022-02-14 | |
| No filing history on record for this holder in this stock. | ||||||