DOSSIER · 13F Holders · Q1 2026
MPVDF

MOUNTAIN PROV DIAMONDS INC

2 institutions still hold MOUNTAIN PROV DIAMONDS INC as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 62426E402·2 13F holders·last filed Mar 31, 2026
Market cap
13F value held
$12K
visible holders
Holders
2
filers reporting
Concentration
99.77%
FNY Investment Advisers, LLC #1
top holder share
AI Holders Summary · Q1 2026

2 institutions reported MPVDF in Q1 2026. FNY Investment Advisers, LLC leads at 99.8% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
FNY Investment Advisers, LLC
CIK 0001742998
$12K325K0.01%Q1 2026
02
Minot DeBlois Advisors LLC
CIK 0001475933
$282K0.00%Q2 2026