13F Insight
DOSSIER · 13F Holders · Q1 2026Mega-capCrowded
RHRX

STARBOARD INVT TR

12 institutions still hold STARBOARD INVT TR as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 85521B775·12 13F holders·last filed Mar 31, 2026
Market cap
—
▲ 8.8%
vs prior quarter
13F value held
$12M
50.0% inst. owned
of float
Holders
12
+117 QoQ
filers reporting
Activity
+20 / −34
+931 added · −879 reduced
this quarter
Concentration
31.44%
PARTNERS WEALTH MANAGEMENT, LLC #1
top holder share
AI Holders Summary · Q1 2026

12 institutions reported RHRX in Q1 2026. PARTNERS WEALTH MANAGEMENT, LLC leads at 31.4% of the visible book. +117 net new institutions vs prior quarter — accumulation reading.

Top holders

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

#HolderValueShares% port.Quarter
01
PARTNERS WEALTH MANAGEMENT, LLC
CIK 0002054714
$4M195K3.82%Q1 202602
INTEGRITY ALLIANCE, LLC.
CIK 0001352260
$3M153K0.11%Q1 202603
Cetera Investment Advisers
CIK 0001666741
$2M86K0.00%Q1 202604
LPL Financial LLC
CIK 0001403438
$975,60651K0.00%Q1 202605
Avior Wealth Management, LLC
CIK 0001599868
$605,96932K0.02%Q1 202606
Prime Capital Investment Advisors, LLC
CIK 0001731446
$504,80927K0.01%Q1 202607
NewEdge Advisors, LLC
CIK 0001633516
$487,33226K0.00%Q1 202608
Stratos Wealth Partners, LTD.
CIK 0001612865
$404,84621K0.00%Q1 202609
SUSQUEHANNA INTERNATIONAL GROUP, LLP
CIK 0001446194· Market maker
$321,76917K0.00%Q1 202610
CENTAURUS FINANCIAL, INC.
CIK 0000891943
$200,00011K0.01%Q4 202511
OSAIC HOLDINGS, INC.
CIK 0001677044
$35,5292K0.00%Q1 202612
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00—Q2 2025