DoubleVerify Holdings, Inc.
US ˙ NYSE

SecurityDV / DoubleVerify Holdings, Inc.
InstitutionMan Group plc
Latest Disclosed Ownership308,641 shares
Latest Disclosed Value $ 2,932,090
Man Group plc reports 7.72% decrease in ownership of DV / DoubleVerify Holdings, Inc.

On May 15, 2026 - Man Group plc filed a 13F-HR form disclosing ownership of 308,641 shares of DoubleVerify Holdings, Inc. (US:DV) valued at $2,932,090 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 334,469 shares of DoubleVerify Holdings, Inc.. This represents a change in shares of -7.72% during the quarter. The current value of the position is $3,148,138 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-15 2026-03-31 13F DOUBLEVERIFY HLDGS COM 25862V105 308,641 -25,828 -7.72 2,932 -23.37 0.0033
2026-02-17 2025-12-31 13F DOUBLEVERIFY HLDGS COM 25862V105 334,469 -354,478 -51.45 3,826 -53.64 0.0065
2025-11-14 2025-09-30 13F DOUBLEVERIFY HLDGS COM 25862V105 688,947 583,873 555.68 8,254 425.00 0.0144
2025-08-14 2025-06-30 13F DOUBLEVERIFY HLDGS COM 25862V105 105,074 105,074 1,573 0.0030
2025-05-15 2025-03-31 13F DOUBLEVERIFY HLDGS COM 25862V105 0 -1,908,724 -100.00 0 -100.00
2025-02-14 2024-12-31 13F DOUBLEVERIFY HLDGS COM 25862V105 1,908,724 -57,158 -2.91 36,667 10.76 0.0965
2024-11-14 2024-09-30 13F DOUBLEVERIFY HLDGS COM 25862V105 1,965,882 631,892 47.37 33,105 27.46 0.0862
2024-08-14 2024-06-30 13F DOUBLEVERIFY HLDGS COM 25862V105 1,333,990 1,262,691 1,770.98 25,973 936.39 0.0656
2024-05-15 2024-03-31 13F DOUBLEVERIFY HLDGS COM 25862V105 71,299 -2,765 -3.73 2,507 -8.00 0.0063
2024-02-14 2023-12-31 13F DOUBLEVERIFY HLDGS COM 25862V105 74,064 2,724 259.84 0.0076
2023-11-14 2023-09-30 13F DOUBLEVERIFY HLDGS COM 25862V105 757 -72.22 0.0023
2023-08-14 2023-06-30 13F DOUBLEVERIFY HLDGS COM 25862V105 70,041 70,041 2,726 0.0084
2022-08-15 2022-06-30 13F DOUBLEVERIFY HLDGS COM 25862V105 0 -19,693 -100.00 0 -100.00
2022-05-16 2022-03-31 13F DOUBLEVERIFY HLDGS COM 25862V105 19,693 19,693 496 0.0017
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.