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Mariner, LLC

Position in DV — DoubleVerify Holdings, Inc.

CIK 1373442 Overland Park, KS

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, 2026

Mariner, 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
3 DV
DoubleVerify Holdings, Inc.
This page
255,159 $2,424,010

All Filings in DV

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10 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $2,424,010 255,159
2025-12-31 $1,216,495 106,337
2025-09-30 $623,091 52,011
2025-06-30 $647,317 43,241
2025-03-31 $376,592 28,167
2024-12-31 $275,663 14,350
2024-09-30 $1,819,764 108,062
2024-06-30 $2,232,313 114,654
2024-03-31 $3,664,691 104,229
2023-12-31 $266,066 7,234