Comparable stake leader
BlackRock, Inc.
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001819928.
Comparable stake leader
BlackRock, Inc.
Disclosed value leader
J. David Phillips
Comparable rows
50/50
Latest evidence
30 Jun 2026
Ownership snapshot
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Quick read
50 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| BlackRock, Inc. |
13F
13D/G
Company
|
13%
from 13D/G
|
$250,973,187
23,152,508 shares
|
— | 30 Jun 2026 |
| Providence VII U.S. Holdings L.P. |
13D/G
3/4/5
Michael J. Dominguez · 10%+ Owner
|
11%
|
$220,503,209
18,405,944 shares
|
$0 | 30 Sep 2025 |
| DISCIPLINED GROWTH INVESTORS INC /MN |
13D/G
13F
Company
|
6.3%
|
$108,518,368
9,689,140 shares
|
$0 | 30 Jun 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC |
13D/G
13F
Vanguard Portfolio Management · Company
|
5.9%
|
$102,069,162
9,113,318 shares
|
$0 | 30 Jun 2026 |
| Topline Capital Management, LLC |
13D/G
13F
Company
|
5.2%
|
$91,805,477
8,453,543 shares
|
$0 | 31 Dec 2025 |
| AQR CAPITAL MANAGEMENT LLC |
13D/G
13F
Company
|
5.1%
|
$87,187,128
7,784,565 shares
|
-$43,620,394 | 30 Jun 2026 |
| J. David Phillips |
3/4/5
10%+ Owner
|
24%
|
$378,518,205
36,515,351 shares
|
— | 21 May 2026 |
| Michael J. Dominguez |
3/4/5
10%+ Owner
|
24%
|
$378,518,205
36,515,351 shares
|
— | 21 May 2026 |
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Forms 3/4/5 flow
Net insider flow leans to selling over the last 12 months. Net value: -$152,825.
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 0 | $0 | $0 | $0 |
| 3-6 | 0 | 0 | $0 | $0 | $0 |
| 6-9 | 0 | 6,096 | $0 | $65,978 | -$65,978 |
| 9-12 | 0 | 7,096 | $0 | $86,847 | -$86,847 |
Reporting owners
Showing 1-20 of 25 reporting-owner rows connected to DoubleVerify Holdings, Inc.. Open a relationship link for the CIK-to-CIK filing trail.
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| J. David Phillips | 10%+ Owner | $378,518,205 | Mixed | 21 May 2026 | ||
| Michael J. Dominguez | 10%+ Owner | $378,518,205 | Mixed | 21 May 2026 | ||
| Providence VII U.S. Holdings L.P. | 10%+ Owner | $176,442,105 | Mixed | 21 May 2026 | ||
| Robert Davis Noell | Director, 10%+ Owner | $174,832,749 | Mixed | 21 May 2026 | ||
| Providence Equity GP VII-A L.P. | 10%+ Owner | $174,244,952 | Mixed | 21 May 2026 | ||
| Providence Equity Partners L.L.C. | 10%+ Owner | $174,244,952 | Mixed | 21 May 2026 | ||
| Andrew A. Tisdale | 10%+ Owner | $174,244,952 | Mixed | 21 May 2026 | ||
| Karim A. Tabet | 10%+ Owner | $174,244,952 | Mixed | 21 May 2026 | ||
| Providence Butternut Co-Investment L.P. | 10%+ Owner | $174,244,952 | Mixed | 21 May 2026 | ||
| Blumberg Capital II, L. P. | 10%+ Owner | $26,604,264 | Mixed | 27 Jan 2022 | ||
| Matthew F. McLaughlin | Chief Operating Officer | $16,397,487 | Mixed | 23 Mar 2022 | ||
| Mark S. Zagorski | Chief Executive Officer, Director | $6,732,924 | Mixed | 30 Jun 2026 | ||
| Laura B. Desmond | Director | $2,789,945 | Mixed | 21 May 2026 | ||
| Julie F. Eddleman | Global Chief Comm. Officer | $2,643,134 | Mixed | 30 Nov 2025 | ||
| Teri List | Director | $2,374,651 | Mixed | 05 Jun 2023 | ||
| Nicola T. Allais | Chief Financial Officer | $1,976,210 | Mixed | 15 Jun 2026 | ||
| Andrew E. Grimmig | Chief Legal Officer | $1,761,306 | -$152,825 | -8% | Mixed | 15 Jun 2026 |
| Steven J. Mougis | Global Chief Comm. Officer | $904,020 | Mixed | 15 Jun 2026 | ||
| Rosario C. Perez | Director | $643,543 | Mixed | 21 May 2026 | ||
| Scott Wagner | Director | $643,543 | Mixed | 21 May 2026 |
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Mark S. Zagorski | DV | Common Stock | Tax liability | -1.27% | -7,453 | 580,364 | 30 Jun 2026 | Direct | ||
| Mark S. Zagorski | DV | Common Stock | Options Exercise | 2.35% | 13,476 | 587,817 | 30 Jun 2026 | Direct | ||
| Mark S. Zagorski | DV | Restricted Stock Units | Options Exercise | -10% | -13,476 | 121,280 | 30 Jun 2026 | Direct | ||
| Steven J. Mougis | DV | Common Stock | Tax liability | -18.8% | -16,947 | 73,046 | 15 Jun 2026 | Direct | ||
| Steven J. Mougis | DV | Common Stock | Options Exercise | 74.9% | 43,963 | 102,667 | 15 Jun 2026 | Direct | ||
| Steven J. Mougis | DV | Performance Stock Units | Options Exercise | -68.5% | -1,092 | 502 | 15 Jun 2026 | Direct | ||
| Steven J. Mougis | DV | Restricted Stock Units | Options Exercise | -92.6% | -42,871 | 3,429 | 15 Jun 2026 | Direct | ||
| Andrew E. Grimmig | DV | Common Stock | Options Exercise | 18.9% | 27,029 | 169,718 | 15 Jun 2026 | Direct | ||
| Andrew E. Grimmig | DV | Performance Stock Units | Options Exercise | -74.3% | -4,883 | 1,686 | 15 Jun 2026 | Direct | ||
| Andrew E. Grimmig | DV | Restricted Stock Units | Options Exercise | -81.6% | -22,146 | 5,000 | 15 Jun 2026 | Direct | ||
| Mark S. Zagorski | DV | Common Stock | Tax liability | -5.69% | -33,636 | 557,402 | 15 Jun 2026 | Direct | ||
| Mark S. Zagorski | DV | Common Stock | Options Exercise | 11.7% | 60,819 | 578,656 | 15 Jun 2026 | Direct | ||
| Mark S. Zagorski | DV | Performance Stock Units | Options Exercise | -73% | -14,879 | 5,514 | 15 Jun 2026 | Direct | ||
| Mark S. Zagorski | DV | Restricted Stock Units | Options Exercise | -74.7% | -55,315 | 18,750 | 15 Jun 2026 | Direct | ||
| Nicola T. Allais | DV | Common Stock | Tax liability | -10.7% | -19,537 | 163,379 | 15 Jun 2026 | Direct | ||
| Nicola T. Allais | DV | Common Stock | Options Exercise | 25.3% | 35,322 | 174,706 | 15 Jun 2026 | Direct | ||
| Nicola T. Allais | DV | Performance Stock Units | Options Exercise | -75.1% | -6,460 | 2,145 | 15 Jun 2026 | Direct | ||
| Nicola T. Allais | DV | Restricted Stock Units | Options Exercise | -78% | -28,862 | 8,124 | 15 Jun 2026 | Direct | ||
| Jennifer Storms | DV | Common Stock | Options Exercise | 14,728 | 14,728 | 02 Jun 2026 | Direct | |||
| Jennifer Storms | DV | Restricted Stock Units | Options Exercise | -100% | -14,728 | 0 | 02 Jun 2026 | Direct | ||
| Mark S. Zagorski | DV | Common Stock | Other | 0.08% | 416 | 547,158 | 31 May 2026 | Direct | ||
| Steven J. Mougis | DV | Common Stock | Other | 2.33% | 1,553 | 68,144 | 31 May 2026 | Direct | ||
| Kelli Turner | DV | Common Stock | Options Exercise | 57.3% | 14,609 | 40,088 | 21 May 2026 | Direct | ||
| Kelli Turner | DV | Restricted Stock Units | Award | 20,000 | 20,000 | 21 May 2026 | Direct | |||
| Kelli Turner | DV | Restricted Stock Units | Options Exercise | -100% | -14,609 | 0 | 21 May 2026 | Direct | ||
| Jennifer Storms | DV | Restricted Stock Units | Award | 20,000 | 20,000 | 21 May 2026 | Direct | |||
| Gary Swidler | DV | Common Stock | Options Exercise | 93.9% | 14,609 | 30,174 | 21 May 2026 | Direct | ||
| Gary Swidler | DV | Restricted Stock Units | Award | 20,000 | 20,000 | 21 May 2026 | Direct | |||
| Gary Swidler | DV | Restricted Stock Units | Options Exercise | -100% | -14,609 | 0 | 21 May 2026 | Direct | ||
| Rosario C. Perez | DV | Common Stock | Options Exercise | 45.8% | 14,609 | 46,526 | 21 May 2026 | Direct | ||
| Rosario C. Perez | DV | Restricted Stock Units | Award | 20,000 | 20,000 | 21 May 2026 | Direct | |||
| Rosario C. Perez | DV | Restricted Stock Units | Options Exercise | -100% | -14,609 | 0 | 21 May 2026 | Direct | ||
| Providence VII U.S. Holdings L.P. | DV | Common Stock | Other | 136.2% | 29,218 | 50,666 | 21 May 2026 | By Providence Equity Partners L.L.C. | ||
| Providence VII U.S. Holdings L.P. | DV | Common Stock | Other | 136.2% | 29,218 | 50,666 | 21 May 2026 | By Providence Equity Partners L.L.C. | ||
| Providence VII U.S. Holdings L.P. | DV | Common Stock | Other | 136.2% | 29,218 | 50,666 | 21 May 2026 | By Providence Equity Partners L.L.C. | ||
| Providence VII U.S. Holdings L.P. | DV | Common Stock | Other | 136.2% | 29,218 | 50,666 | 21 May 2026 | By Providence Equity Partners L.L.C. | ||
| Providence VII U.S. Holdings L.P. | DV | Common Stock | Other | 136.2% | 29,218 | 50,666 | 21 May 2026 | By Providence Equity Partners L.L.C. | ||
| Providence VII U.S. Holdings L.P. | DV | Common Stock | Other | 136.2% | 29,218 | 50,666 | 21 May 2026 | By Providence Equity Partners L.L.C. | ||
| Providence VII U.S. Holdings L.P. | DV | Common Stock | Other | 136.2% | 29,218 | 50,666 | 21 May 2026 | By Providence Equity Partners L.L.C. | ||
| Providence VII U.S. Holdings L.P. | DV | Common Stock | Other | 136.2% | 29,218 | 50,666 | 21 May 2026 | By Providence Equity Partners L.L.C. | ||
| Laura B. Desmond | DV | Restricted Stock Units | Award | 20,000 | 20,000 | 21 May 2026 | By Trust | |||
| Laura B. Desmond | DV | Restricted Stock Units | Options Exercise | -100% | -14,609 | 0 | 21 May 2026 | By Trust | ||
| Scott Wagner | DV | Common Stock | Options Exercise | 45.8% | 14,609 | 46,526 | 21 May 2026 | By LLC | ||
| Scott Wagner | DV | Restricted Stock Units | Award | 20,000 | 20,000 | 21 May 2026 | By LLC | |||
| Scott Wagner | DV | Restricted Stock Units | Options Exercise | -100% | -14,609 | 0 | 21 May 2026 | By LLC | ||
| Lucy Stamell Dobrin | DV | Restricted Stock Units | Award | 20,000 | 20,000 | 21 May 2026 | Direct | |||
| Lucy Stamell Dobrin | DV | Restricted Stock Units | Options Exercise | -100% | -14,609 | 0 | 21 May 2026 | Direct | ||
| Sundeep Jain | DV | Common Stock | Options Exercise | 136.2% | 14,609 | 25,333 | 21 May 2026 | By LLC | ||
| Sundeep Jain | DV | Restricted Stock Units | Award | 20,000 | 20,000 | 21 May 2026 | By LLC | |||
| Sundeep Jain | DV | Restricted Stock Units | Options Exercise | -100% | -14,609 | 0 | 21 May 2026 | By LLC |