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

BANC FUNDS CO LLC

BANC FUNDS's holding co. based in Boston, MA — $537M in tracked AUM across 97 positions as of Q1 2026.

BF
BANC FUNDS·Boston, MA·Holding Co.
CIK 0001029311 · last filed Mar 31, 2026
Total AUM
$537M
▼ 14.2%
vs prior
Holdings
97
—
positions
Whale Score
58
58
tracked
Activity
—
no data
changes this Q
Top sector
Tech
6% weight
concentration
AI Analysis · Q1 2026 · 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

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