Vault-13

RBB BANCORP RBB

COM · Common Stock · CUSIP 74930B105

96 institutional holders +5 vs Q1 2025
8,583,4048.6m shares reported held*
49.8% of all shares outstanding*
$147.7mreported value*
11 new 38 added 26 reduced 7 sold out net bought ≈ $3.8m (+223.6k shares)

* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($1.2m this quarter). Holder counts are more reliable. Shares outstanding: 17.3m as of 2025-08-04, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $17.21. Options: 1 managers hold calls ($0 notional), 1 hold puts ($0).

Trends to Q2 2025

Institutional holders

Managers reporting a position, each quarter

050100Q3 22: 71Q4 22: 76Q1 23: 76Q2 23: 78Q3 23: 76Q4 23: 76Q1 24: 75Q2 24: 74Q3 24: 90Q4 24: 94Q1 25: 91Q2 25: 9696Q3 22Q2 23Q1 24Q4 24Q2 25
Numbers
QuarterHolders
Q3 202271
Q4 202276
Q1 202376
Q2 202378
Q3 202376
Q4 202376
Q1 202475
Q2 202474
Q3 202490
Q4 202494
Q1 202591
Q2 202596

Buyers vs sellers

Managers adding to or starting a position, vs cutting or selling out

Bought or addedCut or sold out
50050Q3 23: 31 bought or addedQ3 23: 31 cut or sold outQ4 23: 31 bought or addedQ4 23: 35 cut or sold outQ4 23Q1 24: 31 bought or addedQ1 24: 34 cut or sold outQ2 24: 38 bought or addedQ2 24: 30 cut or sold outQ2 24Q3 24: 48 bought or addedQ3 24: 29 cut or sold outQ4 24: 40 bought or addedQ4 24: 33 cut or sold outQ4 24Q1 25: 40 bought or addedQ1 25: 41 cut or sold outQ2 25: 49 bought or addedQ2 25: 33 cut or sold outQ2 25
Numbers
QuarterBought or addedCut or sold out
Q3 20233131
Q4 20233135
Q1 20243134
Q2 20243830
Q3 20244829
Q4 20244033
Q1 20254041
Q2 20254933

Calls vs puts

Options held, notional value, last 4 quarters. P/C = puts ÷ calls

CallsPuts
$0$2k$4k$6kQ3 24 calls: $0Q3 24 puts: $0Q3 24P/C —Q4 24 calls: $0Q4 24 puts: $2.0kQ4 24P/C —Q1 25 calls: $5.0kQ1 25 puts: $1.6kQ1 25P/C 0.33Q2 25 calls: $0Q2 25 puts: $0Q2 25P/C —
Numbers
QuarterCallsPutsP/C
Q3 2024$0$0—
Q4 2024$0$2.0k—
Q1 2025$5.0k$1.6k0.33
Q2 2025$0$0—

Biggest buyers

Fourthstone LLC New +164,468+164.5k
VANGUARD GROUP INC Added +70,544+70.5k
CITADEL ADVISORS LLC Added +36,667+36.7k
HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC Added +30,945+30.9k
DIMENSIONAL FUND ADVISORS LP Added +26,554+26.6k
FNY Investment Advisers, LLC New +25,000+25.0k
SUSQUEHANNA INTERNATIONAL GROUP, LLP Added +21,643+21.6k
Atom Investors LP New +16,357+16.4k
GEODE CAPITAL MANAGEMENT, LLC Added +14,751+14.8k
Trexquant Investment LP New +13,006+13.0k

Biggest sellers

BlackRock, Inc. Reduced -43,767-43.8k
JPMORGAN CHASE & CO Reduced -33,098-33.1k
GOLDMAN SACHS GROUP INC Reduced -32,118-32.1k
LSV ASSET MANAGEMENT Reduced -21,487-21.5k
Rhino Investment Partners, Inc Reduced -20,630-20.6k
MILLENNIUM MANAGEMENT LLC Reduced -19,861-19.9k
MORGAN STANLEY Reduced -15,813-15.8k
INTECH INVESTMENT MANAGEMENT LLC Sold out -10,910-10.9k
Qube Research & Technologies Ltd Reduced -10,883-10.9k
SENTINEL TRUST CO LBA Sold out -10,500-10.5k

Biggest calls

Biggest puts

Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.

Major shareholders (over 5%)

Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.

HolderStakeChangeShares Last filed
DIMENSIONAL FUND ADVISORS LP 13G · institution new · filed 2026-07-14 5.3% new 902.3k≈ $24.7m 2026-07-14

Fell to 5% or below in the last year: FJ Capital Management LLC (0.0%, 2026-08-06), VANGUARD GROUP INC (0.0%, 2026-03-27)

Insider purchases and sales in Q2 2025

Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.

Officers and directors buying vs selling

Number of people, by quarter (10% owners not included)

BuyingSelling
404Q3 23: 0 buyingQ3 23: 0 sellingQ4 23: 4 buyingQ4 23: 0 sellingQ4 23Q1 24: 1 buyingQ1 24: 0 sellingQ2 24: 1 buyingQ2 24: 0 sellingQ2 24Q3 24: 0 buyingQ3 24: 0 sellingQ4 24: 0 buyingQ4 24: 2 sellingQ4 24Q1 25: 1 buyingQ1 25: 0 sellingQ2 25: 0 buyingQ2 25: 1 sellingQ2 25
Numbers
QuarterBuyingBoughtSellingSoldSold under a plan
Q3 20230—0——
Q4 20234$227.7k0——
Q1 20241$1.5m0——
Q2 20241$119.6k0——
Q3 20240—0——
Q4 20240—2$505.4k—
Q1 20251$178.0k0——
Q2 20250—1$24.3k—
DateInsiderTradeSharesPrice ValueTheir holding
2025-06-05 Fan Gary EVP/Chief Operations Officer Sold 1,451 $16.73 $24.3k1.5k shares -100%

Their holding: how much the trade added to or took from the insider's holding (direct, or the trust or fund named). The same trade is sometimes reported by more than one insider, such as a fund and the director who represents it; totals count it once. A value is left blank where the reported price is far from the market price (usually a typo).

Holders, Q2 2025

#ManagerLocationShares Value% of their portfolioChangeShares change
1 FJ Capital Management LLC 3.22% of their portfolio MCLEAN, VA 1,766,0831.8m $30.4m $30.4m 3.22% Added +10.1k +10,077
2 BlackRock, Inc. 0.00% of their portfolio New York, NY 1,223,2881.2m $21.1m $21.1m 0.00% Reduced -43.8k -43,767
3 VANGUARD GROUP INC 0.00% of their portfolio Valley Forge, PA 879,729879.7k $15.1m $15.1m 0.00% Added +70.5k +70,544
4 DIMENSIONAL FUND ADVISORS LP 0.00% of their portfolio AUSTIN, TX 786,011786.0k $13.5m $13.5m 0.00% Added +26.6k +26,554
5 AMERICAN CENTURY COMPANIES INC 0.00% of their portfolio KANSAS CITY, MO 374,174374.2k $6.4m $6.4m 0.00% Added +769 +769
6 GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio BOSTON, MA 362,884362.9k $6.2m $6.2m 0.00% Added +14.8k +14,751
7 STATE STREET CORP 0.00% of their portfolio BOSTON, MA 311,639311.6k $5.4m $5.4m 0.00% Reduced -2.0k -2,000
8 ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio NASHVILLE, TN 297,873297.9k $5.1m $5.1m 0.00% Added +2.8k +2,800
9 LSV ASSET MANAGEMENT 0.01% of their portfolio CHICAGO, IL 246,000246.0k $4.2m $4.2m 0.01% Reduced -21.5k -21,487
10 Rhino Investment Partners, Inc 1.15% of their portfolio WEST CONSHOHOCKEN, PA 244,873244.9k $4.2m $4.2m 1.15% Reduced -20.6k -20,630
11 HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC 0.01% of their portfolio Los Angeles, CA 202,345202.3k $3.5m $3.5m 0.01% Added +30.9k +30,945
12 Fourthstone LLC 0.56% of their portfolio ST LOUIS, MO 164,468164.5k $2.8m $2.8m 0.56% New
13 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 150,388150.4k $2.6m $2.6m 0.00% Reduced -15.8k -15,813
14 BRIDGEWAY CAPITAL MANAGEMENT, LLC 0.05% of their portfolio HOUSTON, TX 131,856131.9k $2.3m $2.3m 0.05% Added +5.6k +5,642
15 NORTHERN TRUST CORP 0.00% of their portfolio CHICAGO, IL 123,467123.5k $2.1m $2.1m 0.00% Reduced -4.4k -4,389
16 ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 0.00% of their portfolio BOSTON, MA 111,155111.2k $1.9m $1.9m 0.00% Unchanged
17 CITADEL ADVISORS LLC 0.00% of their portfolio MIAMI, FL 88,94888.9k $1.5m $1.5m 0.00% Added +36.7k +36,667
18 Empowered Funds, LLC 0.01% of their portfolio NEWTOWN SQUARE, PA 65,97366.0k $1.1m $1.1m 0.01% Added +5.6k +5,642
19 Bank of New York Mellon Corp 0.00% of their portfolio NEW YORK, NY 58,38758.4k $1.0m $1.0m 0.00% Added +2.3k +2,286
20 Squarepoint Ops LLC 0.00% of their portfolio NEW YORK, NY 50,44350.4k $868.1k $868.1k 0.00% Added +3.6k +3,608
21 GLOBEFLEX CAPITAL L P 0.07% of their portfolio SAN DIEGO, CA 50,38650.4k $867.1k $867.1k 0.07% Unchanged
22 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio SAN FRANCISCO, CA 50,01350.0k $860.7k $860.7k 0.00% Added +3.6k +3,571
23 JACOBS LEVY EQUITY MANAGEMENT, INC 0.00% of their portfolio FLORHAM PARK, NJ 47,78647.8k $822.4k $822.4k 0.00% Reduced -5.9k -5,892
24 SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio BALA CYNWYD, PA 46,01146.0k $791.8k $791.8k 0.00% Added +21.6k +21,643
25 AMERIPRISE FINANCIAL INC 0.00% of their portfolio MINNEAPOLIS, MN 44,13244.1k $759.5k $759.5k 0.00% Added +8.3k +8,290
26 Nuveen, LLC 0.00% of their portfolio CHARLOTTE, NC 43,62843.6k $750.8k $750.8k 0.00% Reduced -9.3k -9,265
27 JOHN G ULLMAN & ASSOCIATES INC 0.11% of their portfolio CORNING, NY 41,75241.8k $718.6k $718.6k 0.11% Added +200 +200
28 Qube Research & Technologies Ltd 0.00% of their portfolio LONDON, X0 39,91939.9k $687.0k $687.0k 0.00% Reduced -10.9k -10,883
29 Connor, Clark & Lunn Investment Management Ltd. 0.00% of their portfolio VANCOUVER, A1 39,78739.8k $684.7k $684.7k 0.00% Reduced -4.5k -4,548
30 JPMORGAN CHASE & CO 0.00% of their portfolio NEW YORK, NY 32,40532.4k $557.7k $557.7k 0.00% Reduced -33.1k -33,098
31 Unison Advisors LLC 0.06% of their portfolio PROVIDENCE, RI 31,16231.2k $536.3k $536.3k 0.06% Added +320 +320
32 STRS OHIO 0.00% of their portfolio COLUMBUS, OH 30,60030.6k $526.6k $526.6k 0.00% Added +1.4k +1,400
33 Catalina Capital Group, LLC 0.34% of their portfolio Torrance, CA 29,60529.6k $509.5k $509.5k 0.34% Unchanged
34 ROYAL BANK OF CANADA 0.00% of their portfolio TORONTO, A6 28,20428.2k $484.0k $484.0k 0.00% Added +11.9k +11,892
35 TWO SIGMA INVESTMENTS, LP 0.00% of their portfolio NEW YORK, NY 28,14728.1k $484.4k $484.4k 0.00% Added +2.3k +2,310
36 BARCLAYS PLC 0.00% of their portfolio LONDON, X0 27,20627.2k $468.2k $468.2k 0.00% Added +10.9k +10,909
37 RHUMBLINE ADVISERS 0.00% of their portfolio BOSTON, MA 25,21825.2k $434.0k $434.0k 0.00% Reduced -79 -79
38 FNY Investment Advisers, LLC 0.18% of their portfolio NEW YORK, NY 25,00025.0k $430.0k $430.0k 0.18% New
39 Invesco Ltd. 0.00% of their portfolio ATLANTA, GA 23,92123.9k $411.7k $411.7k 0.00% Reduced -8.2k -8,153
40 AQR CAPITAL MANAGEMENT LLC 0.00% of their portfolio Greenwich, CT 23,60723.6k $406.3k $406.3k 0.00% Added +4.5k +4,461
41 JANE STREET GROUP, LLC 0.00% of their portfolio NEW YORK, NY 21,99222.0k $378.5k $378.5k 0.00% Reduced -6.8k -6,831
42 MILLENNIUM MANAGEMENT LLC 0.00% of their portfolio NEW YORK, NY 20,38820.4k $350.9k $350.9k 0.00% Reduced -19.9k -19,861
43 PRUDENTIAL FINANCIAL INC 0.00% of their portfolio NEWARK, NJ 20,36020.4k $350.4k $350.4k 0.00% Reduced -2.7k -2,690
44 TWO SIGMA ADVISERS, LP 0.00% of their portfolio NEW YORK, NY 19,40019.4k $333.9k $333.9k 0.00% Added +1.6k +1,600
45 COMMONWEALTH EQUITY SERVICES, LLC 0.00% of their portfolio WALTHAM, MA 17,50117.5k $301.0k $301.0k 0.00% Added +154 +154
46 Atom Investors LP 0.02% of their portfolio AUSTIN, TX 16,35716.4k $281.5k $281.5k 0.02% New
47 UBS Group AG 0.00% of their portfolio ZURICH, V8 14,88014.9k $256.1k $256.1k 0.00% Added +4.9k +4,869
48 GOLDMAN SACHS GROUP INC 0.00% of their portfolio NEW YORK, NY 13,83213.8k $238.0k $238.0k 0.00% Reduced -32.1k -32,118
49 D. E. Shaw & Co., Inc. 0.00% of their portfolio New York, NY 13,37313.4k $230.1k $230.1k 0.00% Reduced -6.3k -6,272
50 Trexquant Investment LP 0.00% of their portfolio STAMFORD, CT 13,00613.0k $223.8k $223.8k 0.00% New
51 Quantinno Capital Management LP 0.00% of their portfolio NEW YORK, NY 12,03012.0k $207.0k $207.0k 0.00% New
52 FIRST TRUST ADVISORS LP 0.00% of their portfolio Wheaton, IL 11,64711.6k $200.4k $200.4k 0.00% Added +555 +555
53 WELLS FARGO & COMPANY/MN 0.00% of their portfolio SAN FRANCISCO, CA 10,84510.8k $186.6k $186.6k 0.00% Added +1.1k +1,066
54 FRANKLIN RESOURCES INC 0.00% of their portfolio San Mateo, CA 10,65610.7k $183.4k $183.4k 0.00% Unchanged
55 MetLife Investment Management, LLC 0.00% of their portfolio Whippany, NJ 10,34410.3k $178.0k $178.0k 0.00% Added +328 +328
56 Harbor Advisors LLC 0.03% of their portfolio West Palm Beach, FL 10,00010.0k $172.1k $172.1k 0.03% Unchanged
57 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 9,3619.4k $161.1k $161.1k 0.00% Reduced -4.5k -4,502
58 MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% of their portfolio CAUSEWAY BAY, K3 9,2749.3k $159.6k $159.6k 0.00% Reduced -390 -390
59 DEUTSCHE BANK AG\ 0.00% of their portfolio FRANKFURT AM MAIN, 2M 8,0668.1k $138.8k $138.8k 0.00% Reduced -4.7k -4,719
60 CITIGROUP INC 0.00% of their portfolio NEW YORK, NY 6,9667.0k $119.9k $119.9k 0.00% Reduced -5.9k -5,920
61 PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO 0.00% of their portfolio COLUMBUS, OH 5,5935.6k $96.3k $96.3k 0.00% Unchanged
62 NEW YORK STATE COMMON RETIREMENT FUND 0.00% of their portfolio ALBANY, NY 4,5394.5k $78.1k $78.1k 0.00% Unchanged
63 Police & Firemen's Retirement System of New Jersey 0.00% of their portfolio TRENTON, NJ 3,8803.9k $66.8k $66.8k 0.00% Unchanged
64 PNC Financial Services Group, Inc. 0.00% of their portfolio Pittsburgh, PA 3,1053.1k $53.4k $53.4k 0.00% Added +2.2k +2,178
65 CWM, LLC 0.00% of their portfolio OMAHA, NE 3,0343.0k $52.0k $52.0k 0.00% Reduced -1.5k -1,530
66 FMR LLC 0.00% of their portfolio BOSTON, MA 1,8581.9k $32.0k $32.0k 0.00% Added +68 +68
67 BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio PARIS, I0 1,8191.8k $31.3k $31.3k 0.00% Added +835 +835
68 Ameritas Investment Partners, Inc. 0.00% of their portfolio LINCOLN, NE 1,7361.7k $29.9k $29.9k 0.00% Unchanged
69 Tower Research Capital LLC (TRC) 0.00% of their portfolio NEW YORK, NY 1,6091.6k $27.7k $27.7k 0.00% Added +9 +9
70 Legal & General Group Plc 0.00% of their portfolio London, X0 1,4771.5k $25.4k $25.4k 0.00% Unchanged
71 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio WEST SACRAMENTO, CA 1,1921.2k $20.5k $20.5k 0.00% Unchanged
72 Russell Investments Group, Ltd. 0.00% of their portfolio Seattle, WA 1,0531.1k $18.1k $18.1k 0.00% Added +773 +773
73 AMALGAMATED BANK 0.00% of their portfolio NEW YORK, NY 562562 $10.0k $10.0k 0.00% Unchanged
74 Federation des caisses Desjardins du Quebec 0.00% of their portfolio LEVIS, A8 500500 $8.6k $8.6k 0.00% Unchanged
75 Versant Capital Management, Inc 0.00% of their portfolio PHOENIX, AZ 450450 $7.7k $7.7k 0.00% Added +386 +386
76 Sterling Capital Management LLC 0.00% of their portfolio CHARLOTTE, NC 437437 $7.5k $7.5k 0.00% Added +156 +156
77 Capital Advisors, Ltd. LLC 0.00% of their portfolio SHAKER HEIGHTS, OH 359359 $6.0k $6.0k 0.00% Unchanged
78 HARBOR CAPITAL ADVISORS, INC. 0.00% of their portfolio CHICAGO, IL 279279 $5.0k $5.0k 0.00% Added +4 +4
79 Smartleaf Asset Management LLC 0.00% of their portfolio BOSTON, MA 196196 $3.4k $3.4k 0.00% Reduced -444 -444
80 Private Wealth Management Group, LLC 0.00% of their portfolio PRINCETON, NJ 155155 $2.7k $2.7k 0.00% Unchanged
81 GAMMA Investing LLC 0.00% of their portfolio FOSTER CITY, CA 128128 $2.2k $2.2k 0.00% Added +49 +49
82 EverSource Wealth Advisors, LLC 0.00% of their portfolio BIRMINGHAM, AL 120120 $2.1k $2.1k 0.00% Added +80 +80
83 Essential Partners LLC 0.00% of their portfolio RANCHO SANTA FE, CA 9494 $1.6k $1.6k 0.00% First filing
84 OSAIC HOLDINGS, INC. 0.00% of their portfolio SCOTTSDALE, AZ 7272 $1.2k $1.2k 0.00% Reduced -97 -97
85 Covestor Ltd 0.00% of their portfolio LONDON, X0 4747 $1.0k $1.0k 0.00% Reduced -7 -7
86 NISA INVESTMENT ADVISORS, LLC 0.00% of their portfolio ST. LOUIS, MO 4040 $688 $688 0.00% Unchanged
87 Allworth Financial LP 0.00% of their portfolio FOLSOM, CA 3535 $603 $603 0.00% New
88 BARROW HANLEY MEWHINNEY & STRAUSS LLC 0.00% of their portfolio DALLAS, TX 3232 $551 $551 0.00% New
89 IFP Advisors, Inc 0.00% of their portfolio TAMPA, FL 2929 $948 $948 0.00% New
90 Clearstead Advisors, LLC 0.00% of their portfolio CLEVELAND, OH 2525 $431 $431 0.00% New
91 True Wealth Design, LLC 0.00% of their portfolio AKRON, OH 1919 $327 $327 0.00% New
92 Cornerstone Planning Group LLC 0.00% of their portfolio FAIRFIELD, NJ 1616 $303 $303 0.00% Unchanged
93 PRINCIPAL SECURITIES, INC. 0.00% of their portfolio DES MOINES, IA 1313 $224 $224 0.00% New
94 SBI Securities Co., Ltd. 0.00% of their portfolio TOKYO, M0 22 $34 $34 0.00% Unchanged
95 HUNTINGTON NATIONAL BANK 0.00% of their portfolio COLUMBUS, OH 11 $17 $17 0.00% Unchanged
96 CONCOURSE FINANCIAL GROUP SECURITIES, INC. — of their portfolio BIRMINGHAM, AL 00 $0 $0 — Unchanged