DOSSIER · 13F Holders · Q2 2026
DPMAY

DIPLOMA PLC-UNSP ADR

4 institutions still hold DIPLOMA PLC-UNSP ADR as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 25455X104·4 13F holders·last filed Jun 30, 2026
Market cap
13F value held
$225K
visible holders
Holders
4
filers reporting
Concentration
77.24%
RHUMBLINE ADVISERS #1
top holder share
AI Holders Summary · Q2 2026

4 institutions reported DPMAY in Q2 2026. RHUMBLINE ADVISERS leads at 77.2% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
RHUMBLINE ADVISERS
CIK 0001115418
$174K7K0.00%Q2 2026
02
GAMMA Investing LLC
CIK 0002010235
$46K2K0.00%Q2 2026
03
Ancora Advisors LLC
CIK 0001446114
$3K1180.00%Q2 2026
04
First Command Advisory Services, Inc.
CIK 0001727336
$3K1120.00%Q2 2026