DOSSIER · 13F Holders · Q2 2026

UDR INC

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

CUSIP 902653904·4 13F holders·last filed Jun 30, 2026
Market cap
13F value held
$8M
visible holders
Holders
4
filers reporting
Concentration
95.70%
LANDMARK INVESTMENT PARTNERS, L.P. #1
top holder share
AI Holders Summary · Q2 2026

4 institutions reported UDR INC in Q2 2026. LANDMARK INVESTMENT PARTNERS, L.P. leads at 95.7% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
LANDMARK INVESTMENT PARTNERS, L.P.
CIK 0002023551
$7M201K1.87%Q2 2026
02
SIMPLEX TRADING, LLC
CIK 0001488542
$303K8K0.00%Q2 2026
03
GROUP ONE TRADING LLC
CIK 0000932540
$32K8000.00%Q2 2026
04
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00Q2 2025