13F Insight
DOSSIER · 13F-HR · Q1 2026

BANC FUNDS CO LLC

$537M in tracked AUM across 97 positions as of Q1 2026.

BF
CIK 0001029311 · last filed Mar 31, 2026
Total AUM
$537M
as of Q1 2026
Holdings
97
—
positions
Whale Score
56
56
tracked
Activity
—
no data
changes this Q
AI Analysis · Q1 2026

BANC FUNDS CO LLC filed its latest 13F-HR for Q1 2026. See the latest holdings and position changes below.

Quarter at a glance — Q1 2026

Position-change comparison pending.

No quarter-over-quarter changes available.

Top 10 holdings

By portfolio weight as of Q1 2026.

#HoldingValueSharesWeight
01
PBAM
Private Bancorp of America, Inc.
$21M310K3.9%02
OSBC
Old Second Bancorp, Inc.
$21M1.0M3.9%03
UNTY
Unity Bancorp, Inc.
$19M375K3.6%04
AVBH
Avidbank Holdings, Inc.
$19M665K3.5%05
AMBZ
American Business Bank
$17M246K3.2%06
BCAL
California BanCorp.
$15M831K2.7%07
FRBA
First Bank
$14M864K2.6%08
WCCB
West Coast Community Bancorp
$13M277K2.4%09
MBIN
Merchants Bancorp
$12M281K2.2%10
MCB
Metropolitan Bank Holding Corp.
$12M142K2.2%

Filing history

2026Q1Mar 31
$537M▲ 6.3%
97 positionsView →2025Q4Dec 31
$505M▼ 11.7%
98 positionsView →2025Q3Sep 30
$572M▼ 13.5%
111 positionsView →2025Q2Jun 30
$662M▼ 12.8%
115 positionsLocked2025Q1Mar 31
$758M▼ 16.3%
118 positionsLocked2024Q4Dec 31
$907M▼ 1.6%
121 positionsLocked2024Q3Sep 30
$921M▲ 9.3%
125 positionsLocked2024Q2Jun 30
$843M▼ 4.7%
127 positionsLocked2024Q1Mar 31
$885M▼ 12.8%
134 positionsLocked2023Q4Dec 31
$1.0B▲ 19.0%
145 positionsLocked2023Q3Sep 30
$853M▲ 0.4%
149 positionsLocked2023Q2Jun 30
$849M▼ 9.3%
155 positionsLocked
Showing 12 of 72