Banc Funds Co. LLC

In its 13F for Q4 2025 (holdings as of December 31, 2025, filed February 12, 2026), Banc Funds Co. LLC reported 98 stock positions worth $505.2 million. Its top holding was Unity Bancorp (UNTY) at 3.8% of the portfolio, followed by Old Second Bancorp (OSBC, 3.5%) and American Business Bank (AMBZ, 3.3%). Compared with Q3 2025, it sold out of 13, added to 6 and reduced 56. The biggest buy was Coastal Carolina Bancshares (CCNB, shares +42%) and the biggest sale Finemark (FNBT, shares −43%).

Most Recent 13F
Q2 2026
Location
CHICAGO, IL
CIK
0001029311
Portfolio Value
$505.2M (Q4 2025)
SEC Filing
0001029311-26-000002 ↗ filed Feb 12, 2026

Holdings Value

0$200.0M$400.0M$600.0M$800.0M$1.0B Q1 2024: $884.7M Q1 2024 Q2 2024: $843.0M Q2 2024 Q3 2024: $921.4M Q3 2024 Q4 2024: $906.6M Q4 2024 Q1 2025: $758.5M Q1 2025 Q2 2025: $661.6M Q2 2025 Q3 2025: $572.0M Q3 2025 Q4 2025: $505.2M $505.2M Q4 2025 Q1 2026: $537.2M Q1 2026 Q2 2026: $605.5M Q2 2026

Holdings 98 stocks · $505.2M

UNTY Unity Bancorp Inc. 3.84% 375,469 $19.4M Reduce -14.9%
OSBC Old Second Bancorp Inc. 3.49% 905,190 $17.7M Reduce -10.1%
AMBZ American Business Bank 3.34% 260,773 $16.9M Reduce -9.8%
PBAM Private Bancorp of America I 3.23% 283,759 $16.3M Add +1.2%
AVBH Avidbank Holdings Inc. 3.14% 596,430 $15.8M Reduce -12.0%
BCAL California Bancorp 2.83% 766,155 $14.3M Reduce -8.3%
WCCB West Coast Community Bancorp 2.38% 273,451 $12.0M Reduce -9.2%
FRST Primis Financial Corp. 2.17% 788,761 $11.0M Reduce -11.6%
TCBI Texas Capital Bancshares Inc. 2.15% 119,762 $10.8M Reduce -10.1%
FRBA First Bank/Hamilton NJ 2.15% 658,439 $10.8M Reduce -15.2%
BANC Banc of California Inc. 1.98% 519,738 $10.0M Reduce -15.6%
MCB Metropolitan Bank Holding Co. 1.95% 128,821 $9.8M Reduce -12.2%
ALPIB Alpine Banks of Colorado-B 1.87% 237,315 $9.4M Reduce -13.8%
MYFW First Western Financial Inc. 1.84% 346,090 $9.3M Reduce -16.5%
FBIZ First Business Financial Ser 1.79% 166,224 $9.0M Reduce -14.1%
SFST Southern First Bancshares 1.75% 171,655 $8.8M Reduce -16.6%
BRBS Blue Ridge Bankshares Inc. 1.72% 2,029,033 $8.7M Reduce -5.4%
MNSB Mainstreet Bancshares Inc. 1.70% 421,981 $8.6M Reduce -26.4%
FNBT Finemark Holdings Inc. 1.65% 219,426 $8.4M Reduce -43.0%
MBIN Merchants Bancorp 1.65% 244,462 $8.3M Reduce -28.3%
PGC Peapack Gladstone Finl Corp. 1.64% 297,747 $8.3M Reduce -5.5%
ISTR Investar Holding Corp. 1.62% 306,896 $8.2M Reduce -17.3%
MCBI Mountain Commerce Bancorp Inc. 1.59% 351,330 $8.0M Reduce -1.6%
CBAN Colony Bankcorp 1.51% 427,478 $7.6M Reduce -20.9%
FBK FB Financial Corp. filed as FB FINL CORP 1.47% 133,496 $7.4M Reduce -25.2%
SMBK Smartfinancial Inc. 1.47% 200,587 $7.4M No change
TFIN Triumph Financial Inc. 1.45% 117,136 $7.3M Reduce -16.2%
MPB Mid Penn Bancorp Inc. 1.28% 207,982 $6.5M No change
FSUN Firstsun Capital Bancorp 1.26% 168,489 $6.3M Add +3.5%
MBWM Mercantile Bank Corp. 1.25% 130,841 $6.3M Reduce -18.4%
CCNB Coastal Carolina Bancshares 1.20% 466,771 $6.1M Add +41.9%
TCBX Third Coast Bancshares Inc. 1.19% 157,506 $6.0M Reduce -12.2%
CNOB Connectone Bancorp Inc. 1.18% 227,795 $6.0M Reduce -5.5%
CCNE CNB Financial Corp. 1.13% 217,175 $5.7M Reduce -20.1%
MRBK Meridian Corp. 1.12% 320,919 $5.6M Reduce -29.1%
OBT Orange County Bancorp Inc. 1.12% 197,536 $5.6M Reduce -20.3%
UBFO United Security Bancshare 1.07% 536,316 $5.4M No change
BPRN Princeton Bancorp Inc. 1.06% 153,926 $5.3M No change
BSVN BANK7 Corp. 1.04% 128,519 $5.3M No change
STBK Studio Financial Holdings Inc. 1.00% 425,956 $5.1M No change
BFST Business First Bancshares 0.99% 190,549 $5.0M Reduce -29.2%
ALRS Alerus Financial Corp. 0.96% 214,967 $4.8M Reduce -23.9%
RCBC River City Bank 0.88% 100,770 $4.4M Add +702.4%
BWFG Bankwell Financial Group Inc. 0.87% 96,423 $4.4M Reduce -11.1%
WRIV White River Bancshares Co. 0.87% 89,000 $4.4M No change
CZWI Citizens Community Bancorp I 0.87% 246,286 $4.4M No change
PMHG Prime Meridian Holding Co. 0.86% 76,418 $4.3M No change
FSRL First Reliance Bancshares Inc. 0.85% 350,913 $4.3M No change
FCPB First Capital Bancshares Inc. 0.83% 360,816 $4.2M No change
ORPB Oregon Pacific Bancorp 0.81% 361,932 $4.1M Reduce -5.8%
FNRN First Northern Community Ban 0.80% 301,697 $4.0M Reduce -28.7%
BSRR Sierra Bancorp 0.79% 121,424 $4.0M No change
SHBI Shore Bancshares Inc. 0.72% 204,563 $3.6M Reduce -14.7%
SABK South Atlantic Bancshares 0.70% 179,496 $3.5M No change
AMTB Amerant Bancorp Inc. 0.70% 180,000 $3.5M Add +5.9%
FSBC Five Star Bancorp 0.68% 95,919 $3.4M No change
SBKO Summit Bank Group Inc. 0.68% 190,501 $3.4M No change
INBK First Internet Bancorp 0.67% 162,176 $3.4M Reduce -41.3%
LNKB Linkbancorp Inc. 0.66% 401,593 $3.3M Reduce -25.3%
BLHK Blueharbor Bank 0.60% 96,602 $3.0M No change
FVCB Fvcbankcorp Inc. 0.59% 214,088 $3.0M No change
FFWM First Foundation Inc. 0.53% 432,396 $2.7M Reduce -32.7%
EFSI Eagle Financial Services Inc. 0.51% 65,000 $2.6M No change
CMHF Community Heritage Financial 0.51% 95,982 $2.6M Reduce -26.3%
ARBV American Riviera Bancorp 0.45% 94,311 $2.3M Reduce -29.6%
SSBI Summit State Bank 0.44% 193,227 $2.2M Reduce -40.2%
BCTF Bancorp 34 Inc. 0.44% 162,857 $2.2M No change
HNVR Hanover Bancorp Inc. 0.44% 95,460 $2.2M Reduce -30.3%
CBWA Commencement Bancorp Inc. 0.43% 130,720 $2.2M No change
FSBH FSBH Corp. 0.43% 135,250 $2.2M No change
PSBQ PSB Holdings Inc. filed as PSB HLDGS INC WIS 0.40% 77,794 $2.0M Reduce -34.1%
COSO Coastal South Bancshares Inc. 0.39% 85,715 $2.0M No change
UBAB United Bancorporation Alab-A 0.39% 37,117 $2.0M Reduce -14.6%
DSBX Dogwood State Bank 0.37% 79,721 $1.9M No change
BUSE First Busey Corp. 0.36% 75,577 $1.8M Reduce -77.2%
BWB Bridgewater Bancshares Inc. 0.35% 101,479 $1.8M No change
USCB Uscb Financial Holdings Inc. 0.35% 95,580 $1.8M Reduce -23.8%
EDVR Endeavor Bancorp 0.34% 101,072 $1.7M No change
PPBN Pinnacle Bankshares Corp. 0.34% 37,464 $1.7M No change
TBBK The Bancorp Inc. 0.32% 23,592 $1.6M No change
FXNC First National Corp. 0.30% 60,492 $1.5M Reduce -8.2%
RNST Renasant Corp. 0.29% 41,875 $1.5M No change
HTBK Heritage Commerce Corp. 0.29% 121,539 $1.5M No change
MVLY Mission Valley Bancorp 0.27% 78,507 $1.4M Reduce -21.6%
GNRV Grand River Commerce Inc. 0.27% 357,400 $1.4M Reduce -39.3%
F&M Bank Corp 0.27% 47,100 $1.4M No change
FCCO First Community Corp. 0.24% 41,317 $1.2M No change
BY Byline Bancorp Inc. 0.23% 39,157 $1.1M No change
SOUB Southpoint Bancshares Inc. 0.22% 78,438 $1.1M Reduce -23.4%
PWBK Pacific West Bancorp 0.22% 92,857 $1.1M Reduce -31.6%
MVBF MVB Financial Corp. 0.18% 35,044 $905K No change
PBNK Pinnacle Bank/Gilroy Ca 0.17% 44,514 $861K Reduce -16.8%
SOME Somerset Trust Holding Co. 0.16% 11,787 $790K No change
BORT Bank of Botetourt Buchanan V filed as BANK BOTETOURT 0.14% 16,504 $726K No change
BAFN Bayfirst Financial Corp. 0.14% 91,679 $720K Reduce -46.0%
CBNK Capital Bancorp Inc. 0.12% 21,400 $603K Add +48.6%
HBT HBT Financial Inc. 0.09% 18,403 $476K No change
PTBS Potomac Bancshares Inc. 0.01% 2,896 $55K Reduce -89.4%

Portfolio Sells Q3 2025 → Q4 2025

FNBT Finemark Holdings Inc. Reduce -43.0% 1.65% −1.08
BUSE First Busey Corp. Reduce -77.2% 0.36% −0.99
VBTX Veritex Holdings Inc. Sold out 0.00% −0.93
COFS Choiceone Financial SVCS Inc. Sold out 0.00% −0.69
DCOM Dime Commercial Bancshares I Sold out 0.00% −0.51
FISI Financial Institutions Inc. Sold out 0.00% −0.49
INBK First Internet Bancorp Reduce -41.3% 0.67% −0.41
MNSB Mainstreet Bancshares Inc. Reduce -26.4% 1.70% −0.39
BBT Beacon Financial Corp. Sold out 0.00% −0.36
FBK FB Financial Corp. Reduce -25.2% 1.47% −0.26
MBIN Merchants Bancorp Reduce -28.3% 1.65% −0.25
SSBI Summit State Bank Reduce -40.2% 0.44% −0.23
FGFH Foresight Financial Group Sold out 0.00% −0.22
INDB Independent Bank Corp. Sold out 0.00% −0.20
TRCY Tri City Bankshares Corp. Sold out 0.00% −0.19
CMHF Community Heritage Financial Reduce -26.3% 0.51% −0.18
BAFN Bayfirst Financial Corp. Reduce -46.0% 0.14% −0.17
SOUB Southpoint Bancshares Inc. Reduce -23.4% 0.22% −0.16
MLGF Malaga Financial Corp. Sold out 0.00% −0.15
FNRN First Northern Community Ban Reduce -28.7% 0.80% −0.14
GNRV Grand River Commerce Inc. Reduce -39.3% 0.27% −0.14
ALRS Alerus Financial Corp. Reduce -23.9% 0.96% −0.14
MRBK Meridian Corp. Reduce -29.1% 1.12% −0.13
BFST Business First Bancshares Reduce -29.2% 0.99% −0.13
PSBQ PSB Holdings Inc. Reduce -34.1% 0.40% −0.12
CNBW CNB Corp. Sold out 0.00% −0.12
HNVR Hanover Bancorp Inc. Reduce -30.3% 0.44% −0.10
CBAN Colony Bankcorp Reduce -20.9% 1.51% −0.10
FFWM First Foundation Inc. Reduce -32.7% 0.53% −0.10
HBNC Horizon Bancorp Inc. Sold out 0.00% −0.10
PTBS Potomac Bancshares Inc. Reduce -89.4% 0.01% −0.08
FRBA First Bank/Hamilton NJ Reduce -15.2% 2.15% −0.06
LOB Live Oak Bancshares Inc. Sold out 0.00% −0.06
ARBV American Riviera Bancorp Reduce -29.6% 0.45% −0.06
PWBK Pacific West Bancorp Reduce -31.6% 0.22% −0.06
USCB Uscb Financial Holdings Inc. Reduce -23.8% 0.35% −0.03
UBAB United Bancorporation Alab-A Reduce -14.6% 0.39% −0.03
CCNE CNB Financial Corp. Reduce -20.1% 1.13% −0.02
PBNK Pinnacle Bank/Gilroy Ca Reduce -16.8% 0.17% −0.02
FFMH First Farmers & Merchants Sold out 0.00% −0.02
MBWM Mercantile Bank Corp. Reduce -18.4% 1.25% −0.01
LNKB Linkbancorp Inc. Reduce -25.3% 0.66% −0.01
MVLY Mission Valley Bancorp Reduce -21.6% 0.27% −0.01
TCBX Third Coast Bancshares Inc. Reduce -12.2% 1.19% −0.01
OBT Orange County Bancorp Inc. Reduce -20.3% 1.12% +0.02
SHBI Shore Bancshares Inc. Reduce -14.7% 0.72% +0.03
MCB Metropolitan Bank Holding Co. Reduce -12.2% 1.95% +0.03
BWFG Bankwell Financial Group Inc. Reduce -11.1% 0.87% +0.04
FXNC First National Corp. Reduce -8.2% 0.30% +0.04
FBIZ First Business Financial Ser Reduce -14.1% 1.79% +0.05

Portfolio Buys Q3 2025 → Q4 2025

CCNB Coastal Carolina Bancshares Add +41.9% 1.20% +0.47
PBAM Private Bancorp of America I Add +1.2% 3.23% +0.34
FSUN Firstsun Capital Bancorp Add +3.5% 1.26% +0.15
AMTB Amerant Bancorp Inc. Add +5.9% 0.70% +0.12
CBNK Capital Bancorp Inc. Add +48.6% 0.12% +0.04
RCBC River City Bank Add +702.4% 0.88% +0.03

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 92$605.5MOSBC, PBAM, AVBH, UNTY, FCBM
Q1 2026 97$537.2MPBAM, OSBC, UNTY, AVBH, AMBZ
Q4 2025 98$505.2MUNTY, OSBC, AMBZ, PBAM, AVBH
Q3 2025 111$572.0MUNTY, OSBC, AVBH, PBAM, AMBZ
Q2 2025 115$661.6MUNTY, FNBT, OSBC, PBAM, BCAL
Q1 2025 118$758.5MUNTY, SSBK, AMBZ, OSBC, PBAM
Q4 2024 121$906.6MUNTY, OSBC, AMBZ, SSBK, PBAM
Q3 2024 125$921.4MUNTY, OSBC, FRBA, SSBK, AMBZ
Q2 2024 127$843.0MOSBC, UNTY, TFIN, SSBK, CFB
Q1 2024 134$884.7MOSBC, UNTY, TFIN, AMBZ, FRBA