13F

Stock

Rbb Fd Inc

Ticker not mapped · held by 8 managers

Reported value

$43.9M

Holders

8

+2 new · −3 exited

Holders’ est. mark

−$804.5K

Price effect on 6 books still in the name

Largest holder

$18.5M

F/m Investments LLC

Notable conviction

Share of each notable manager’s 13F book.

Holder count by quarter

Who holds it

Notable only
InvestorSharesValueEst. markChange
F/m Investments LLC367.3K$18.5M−$343.1KCut−$472.7K
Lido Advisors, LLC364.7K$18.4M−$386.4KCut−$442.3K
Crew Capital Management, Ltd64.5K$3.25M−$52.6KAdded$107.3K
Citadel41.2K$2.08M−$4.05KAdded$1.84M
JANE STREET GROUP, LLC21.3K$1.07M−$18.3KCut−$436.1K
SUSQUEHANNA INTERNATIONAL GROUP, LLP5.39K$271.7KNew
HORAN Wealth, LLC4.9K$251.2K$0Held
UBS Group AG55$2.77KNew

Who left

Positions as of Q1 2026. 13F filings arrive up to 45 days after quarter-end and omit shorts. Values are quarter-end marks, as filed. Estimated mark is the price effect on shares still held — not realized P&L or investment advice.