13F Insight
DOSSIER · 13F Holders · Q1 2026Defensive growthQuality

RBB FD INC

9 institutions still hold RBB FD INC as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 74933W411·9 13F holders·last filed Mar 31, 2026
Market cap
—
▼ 9.7%
vs prior quarter
13F value held
$42M
54.0% inst. owned
of float
Holders
9
-71 QoQ
filers reporting
Activity
+80 / −53
+760 added · −788 reduced
this quarter
Concentration
44.09%
F/m Investments LLC #1
top holder share
AI Holders Summary · Q1 2026

9 institutions reported RBB FD INC in Q1 2026. F/m Investments LLC leads at 44.1% of the visible book. -71 net institutions QoQ — distribution reading.

Top holders

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

#HolderValueShares% port.Quarter
01
F/m Investments LLC
CIK 0001834499
$19M367K1.23%Q1 202602
Lido Advisors, LLC
CIK 0001650150
$18M365K0.06%Q1 202603
Crew Capital Management, Ltd
CIK 0001835669
$3M64K2.16%Q1 202604
JANE STREET GROUP, LLC
CIK 0001595888· Market maker
$1M21K0.00%Q1 202605
SUSQUEHANNA INTERNATIONAL GROUP, LLP
CIK 0001446194· Market maker
$271,7035K0.00%Q1 202606
HORAN Wealth, LLC
CIK 0002072569
$251,1895K0.02%Q1 202607
CITADEL ADVISORS LLC
CIK 0001423053
$241,8525K0.00%Q4 202508
UBS Group AG
CIK 0001610520
$2,775550.00%Q1 202609
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00—Q2 2025