RBB RBB Bancorp: institutional ownership and insider trading

152 funds reported holding $289M of RBB Bancorp in their latest 13F filings; in Q2 2026 funds net bought $11.8M, with 33 new positions and 7 funds selling out; over the last 12 months insiders bought $0 and sold $697K on the open market; over its last four quarters it reported revenue of $5.80M and net income of $41.8M.

RBB revenue and earnings

Famous investors holding RBB

Largest institutional holders of RBB

  1. BlackRock, Inc. (BLK) — $35.4M
  2. DIMENSIONAL FUND ADVISORS LP — $24.7M
  3. VANGUARD GROUP INC — $17.8M
  4. VANGUARD CAPITAL MANAGEMENT LLC — $17.6M
  5. AMERICAN CENTURY COMPANIES INC — $14.7M
  6. ACADIAN ASSET MANAGEMENT LLC — $11.0M
  7. GEODE CAPITAL MANAGEMENT, LLC — $10.2M
  8. STATE STREET CORP (STT, STT-PG) — $9.26M
  9. Hillsdale Investment Management Inc. — $8.97M
  10. ARROWSTREET CAPITAL, LIMITED PARTNERSHIP — $6.14M

Recent RBB insider trades

5%+ owners

Who owns the most RBB stock?

The largest institutional holders of RBB Bancorp in the latest 13F filings are BlackRock, Inc. (BLK) ($35.4M), DIMENSIONAL FUND ADVISORS LP ($24.7M), VANGUARD GROUP INC ($17.8M).

Are insiders buying or selling RBB?

Over the last 12 months insiders bought $0 and sold $697K of RBB Bancorp stock on the open market (SEC Form 4).

Which famous investors own RBB?

Two Sigma, Ken Griffin, D. E. Shaw, Renaissance Technologies, Izzy Englander.

What was RBB's revenue last quarter?

RBB Bancorp reported revenue of $1.05M for the quarter ended June 30, 2026, with net income of $10.1M.

Which ETFs hold RBB?

5 ETFs and mutual funds hold it among their top 100 positions, including PSVDX, FDM, NWHDX, DTSVX.

All RBB 13F holders · All RBB insider trades