Position in MGNI
as of Mar 31, 2026
· filed May 14, 2026
Position Value
$201,960
-$73,950 QoQ
Shares Held
17,000
0.0% QoQ
Ownership
0.012%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Jun 2021
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 Mar 31, 2022CallValue
$84,544
CallShares
6,400
PutValue
$101,717
PutShares
7,700
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, 2026Centiva Capital, LP holds $3,543,098 across 6 Advertising Agencies names. MGNI ranks #5 (5.7% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | TTD |
Trade Desk, Inc.
|
57,964 | $1,315,203 | |
| 2 | OMC |
Omnicom Group Inc.
|
14,344 | $1,080,246 | |
| 3 | DV |
DoubleVerify Holdings, Inc.
|
42,498 | $403,731 | |
| 4 | CCO |
Clear Channel Outdoor Holdings, Inc.
|
170,000 | $402,900 | |
| 5 | MGNI |
Magnite, Inc.
This page
|
17,000 | $201,960 | |
| 6 | EVC |
Entravision Communications Corp
|
46,821 | $139,058 |
All Filings in MGNI
Export CSV
14 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $201,960 | 17,000 | Shares | Sole | 2026-05-14 | |
| 2025-12-31 | $275,910 | 17,000 | Shares | Sole | 2026-02-13 | |
| 2025-06-30 | $410,040 | 17,000 | Shares | Sole | 2025-08-13 | |
| 2025-03-31 | $193,970 | 17,000 | Shares | Sole | 2025-05-15 | |
| 2024-03-31 | $123,055 | 11,447 | Shares | Sole | 2024-05-15 | |
| 2023-12-31 | $124,464 | 13,326 | Shares | Sole | 2024-02-14 | |
| 2022-03-31 | $85,627 | 6,482 | Shares | Sole | 2022-05-16 | |
| 2022-03-31 | $101,717 | 7,700 | Put | Sole | 2022-05-16 | |
| 2022-03-31 | $84,544 | 6,400 | Call | Sole | 2022-05-16 | |
| 2021-12-31 | $819,000 | 46,800 | Put | Sole | 2022-02-14 | |
| 2021-12-31 | $112,000 | 6,400 | Call | Sole | 2022-02-14 | |
| 2021-09-30 | $200,088 | 7,146 | Shares | Sole | 2021-11-17 | |
| 2021-09-30 | $37,520 | 1,340 | Put | Sole | 2021-11-17 | |
| 2021-06-30 | $335,557 | 9,916 | Shares | Sole | 2021-08-16 | |
| No filing history on record for this holder in this stock. | ||||||