Position in MGNI
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$17,825,262
+$3,653,097 QoQ
Shares Held
1,500,443
+71.8% QoQ
Ownership
1.05%
of shares outstanding
% of Portfolio
0.04%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Jun 2022
10 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in MGNI Over Time
Shares Held
Position Value (USD)
Derivatives in MGNI
reported options exposure · as of Sep 30, 2025CallValue
$276,606
CallShares
12,700
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, 2026Balyasny Asset Management L.P. holds $42,692,011 across 8 Advertising Agencies names. MGNI ranks #1 (41.8% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | MGNI |
Magnite, Inc.
This page
|
1,500,443 | $17,825,262 | |
| 2 | DV |
DoubleVerify Holdings, Inc.
|
1,244,679 | $11,824,450 | |
| 3 | QNST |
Quinstreet, Inc
|
538,206 | $6,463,853 | |
| 4 | CCO |
Clear Channel Outdoor Holdings, Inc.
|
1,382,052 | $3,275,463 | |
| 5 | APP |
AppLovin Corp
|
5,504 | $2,190,592 | |
| 6 | WPP |
WPP plc
|
44,356 | $689,735 | |
| 7 | OMC |
Omnicom Group Inc.
|
4,696 | $353,655 | |
| 8 | STGW |
Stagwell Inc
|
10,970 | $69,001 |
All Filings in MGNI
Export CSV
11 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $17,825,262 | 1,500,443 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $14,172,165 | 873,208 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $276,606 | 12,700 | Call | Sole | 2025-11-14 | |
| 2025-06-30 | $407,628 | 16,900 | Call | Sole | 2025-08-14 | |
| 2025-06-30 | $16,882,359 | 699,932 | Shares | Sole | 2025-08-14 | |
| 2024-09-30 | $6,496,716 | 469,077 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $281,415 | 21,175 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $855,936 | 79,622 | Shares | Sole | 2024-05-13 | |
| 2023-03-31 | $2,315,000 | 250,000 | Call | Sole | 2023-05-15 | |
| 2022-12-31 | $211,905 | 20,010 | Shares | Other | 2023-02-14 | |
| 2022-06-30 | $3,136,957 | 353,261 | Shares | Other | 2022-08-15 | |
| No filing history on record for this holder in this stock. | ||||||