Position in DV
as of Mar 31, 2026
· filed May 13, 2026
Position Value
$2,424,010
+$1,207,515 QoQ
Shares Held
255,159
+140.0% QoQ
Ownership
0.166%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Dec 2023
10 quarters on record
Voting authority
Sole 0.ToString("F0")%
Shared 0.ToString("F0")%
None 100.ToString("F0")%
Common Shares in DV Over Time
Shares Held
Position Value (USD)
Position in Advertising Agencies
Communication Services · as of Mar 31, 2026Mariner, LLC holds $51,082,381 across 11 Advertising Agencies names. DV ranks #3 (4.7% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | APP |
AppLovin Corp
|
73,164 | $29,119,272 | |
| 2 | OMC |
Omnicom Group Inc.
|
203,789 | $15,347,348 | |
| 3 | DV |
DoubleVerify Holdings, Inc.
This page
|
255,159 | $2,424,010 | |
| 4 | TTD |
Trade Desk, Inc.
|
84,187 | $1,910,202 | |
| 5 | QNST |
Quinstreet, Inc
|
67,078 | $805,606 | |
| 6 | WPP |
WPP plc
|
42,641 | $663,067 | |
| 7 | ZD |
Ziff Davis, Inc.
|
8,505 | $356,869 | |
| 8 | STGW |
Stagwell Inc
|
32,483 | $204,318 |
All Filings in DV
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10 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $2,424,010 | 255,159 | Shares | Sole | 2026-05-13 | |
| 2025-12-31 | $1,216,495 | 106,337 | Shares | Sole | 2026-02-13 | |
| 2025-09-30 | $623,091 | 52,011 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $647,317 | 43,241 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $376,592 | 28,167 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $275,663 | 14,350 | Shares | Sole | 2025-02-13 | |
| 2024-09-30 | $1,819,764 | 108,062 | Shares | Sole | 2024-11-13 | |
| 2024-06-30 | $2,232,313 | 114,654 | Shares | Sole | 2024-08-13 | |
| 2024-03-31 | $3,664,691 | 104,229 | Shares | Sole | 2024-05-15 | |
| 2023-12-31 | $266,066 | 7,234 | Shares | Sole | 2024-02-14 | |
| No filing history on record for this holder in this stock. | ||||||