HolderBook

DIPLOMA PLC-UNSP ADR (DPMAY)

Institutional ownership reported to the SEC as of Q2 2026, across 10 quarters.

4
Reporting holders
$225.2K
Reported value
0.0%
Held as options
+0
Holder change

Options share is the part of reported value carried in derivative lines rather than shares. A high figure means institutions are expressing a view on this security without owning much of it.

Holders

FilerValueShares Their book Held Change
RHUMBLINE ADVISERS$173.9K7,3450.00%10qHELD
GAMMA Investing LLC$45.8K1,9340.00%7q+111.1%+$24.1K
Ancora Advisors LLC$2.8K1180.00%3qHELD
First Command Advisory Services, Inc.$2.7K1120.00%newNEW

Quarter by quarter

Coverage begins with the quarter ending 2018-12-31. Earlier filings exist only as occasional late amendments, too sparse to describe a market, so they are not shown.

QuarterHoldersValue SharesNewAdded TrimmedOptions
Q2 20264$225.2K9,5091100.0%
Q1 20264$171.1K8,5950110.0%
Q4 20255$324.6K18,3472300.0%
Q3 20253$114.8K4040110.0%
Q2 20253$103.0K3941010.0%
Q1 20252$79.8K4000010.0%
Q4 20242$98.4K4611100.0%
Q3 20244$55.9K2342010.0%
Q2 20242$52.7K2450200.0%
Q1 20242$37.2K1982000.0%