Siena Capital Partners GP, LLC

In its 13F for Q3 2025 (holdings as of September 30, 2025, filed November 12, 2025), Siena Capital Partners GP, LLC reported 96 stock positions worth $349.4 million. Its top holding was West Coast Community Bancorp (WCCB) at 3.6% of the portfolio, followed by Plumas Bancorp (PLBC, 3.5%) and Southern Bancshares Inc./N C (SBNC, 2.9%). Compared with Q2 2025, it opened 7 new positions, sold out of 1, added to 17 and reduced 3. The biggest buy was a new position in Mechanics Bancorp Class A (MCHB) and the biggest sale an exit from Mechanics Bank /Walnut Creek.

Most Recent 13F
Q2 2026
Location
EVANSTON, IL
CIK
0001694886
Portfolio Value
$349.4M (Q3 2025)
SEC Filing
0001694886-25-000010 ↗ filed Nov 12, 2025

Holdings Value

0$100.0M$200.0M$300.0M$400.0M$500.0M Q1 2024: $300.0M Q1 2024 Q2 2024: $303.4M Q2 2024 Q3 2024: $346.9M Q3 2024 Q4 2024: $362.5M Q4 2024 Q1 2025: $336.7M Q1 2025 Q2 2025: $342.1M Q2 2025 Q3 2025: $349.4M $349.4M Q3 2025 Q4 2025: $372.5M Q4 2025 Q1 2026: $385.5M Q1 2026 Q2 2026: $413.4M Q2 2026

Holdings 96 stocks · $349.4M
WCCB West Coast Community Bancorp 3.57% 295,357 $12.5M No change
PLBC Plumas Bancorp 3.54% 286,752 $12.4M Add +30.5%
SBNC Southern Bancshares Inc./N C 2.93% 1,100 $10.2M No change
OVLY Oak Valley Bancorp filed as OAK VY BANCORP OAKDALE CALIF 2.89% 358,593 $10.1M No change
FCNCA First Citizens Bcshs Class A 2.80% 5,459 $9.8M Reduce -21.8%
MSBC Mission Bancorp/Bakersfield 2.30% 86,231 $8.0M No change
EXSR Exchange Bank Santa Rosa Cal 2.28% 69,895 $8.0M No change
TSBK Timberland Bancorp Inc. 2.20% 230,847 $7.7M No change
FXNC First National Corp. 2.05% 316,343 $7.2M No change
FINN First Natl of Nebraska Inc. 1.99% 500 $7.0M No change
ORPB Oregon Pacific Bancorp 1.96% 661,804 $6.8M No change
PMHG Prime Meridian Holding Co. 1.86% 127,014 $6.5M No change
CSHX Cashmere Valley Bank 1.82% 91,597 $6.3M No change
CFG Citizens Financial Group 1.71% 112,331 $6.0M No change
FOTB First Ottawa Bancshares Inc. 1.66% 37,129 $5.8M No change
ZION Zions Bancorp NA 1.64% 101,290 $5.7M No change
MFGI Merchants Financial Group Inc. 1.61% 209,160 $5.6M No change
CMA Comerica Inc. 1.55% 79,145 $5.4M No change
BWFG Bankwell Financial Group Inc. 1.47% 116,138 $5.1M Add +5.3%
OXBC Oxford Bank Corp. 1.43% 135,499 $5.0M No change
FMBH First Mid Bancshares Inc. 1.39% 128,404 $4.9M No change
RWCB Redwood Capital Bancorp 1.39% 186,278 $4.8M No change
MTB M & T Bank Corp. filed as M & T BK CORP 1.36% 24,000 $4.7M No change
MCHB Mechanics Bancorp Class A 1.35% 353,216 $4.7M New
HBT HBT Financial Inc. 1.31% 182,331 $4.6M No change
UBAB United Bancorporation Alab-A 1.30% 81,896 $4.5M No change
ALPIB Alpine Banks of Colorado-B 1.28% 143,174 $4.5M Add +11.7%
INDB Independent Bank Corp. 1.27% 64,400 $4.5M Add +7.3%
CWBC Community West Bancshares 1.25% 210,257 $4.4M No change
PBNK Pinnacle Bank/Gilroy Ca 1.25% 211,708 $4.4M No change
FSBC Five Star Bancorp 1.24% 134,847 $4.3M No change
RRBI Red River Bancshares Inc. 1.23% 66,479 $4.3M No change
FCAP First Capital Inc. 1.22% 93,057 $4.3M No change
FNB FNB Corp. 1.21% 262,593 $4.2M No change
SMBC Southern Missouri Bancorp 1.19% 79,314 $4.2M No change
COLB Columbia Banking System Inc. 1.15% 156,302 $4.0M No change
WTBFB WTB Financial Corp. Class B 1.15% 12,672 $4.0M No change
BANR Banner Corporation 1.14% 60,973 $4.0M No change
ARBV American Riviera Bancorp 1.14% 183,328 $4.0M No change
CMHF Community Heritage Financial 1.10% 129,000 $3.9M No change
CYVF Crystal Valley Financial CP 1.09% 54,445 $3.8M No change
FMCB Farmers & Merchants Banco 1.08% 3,662 $3.8M No change
CCBC Chino Commercial Bancorp 1.08% 229,046 $3.8M No change
PBAM Private Bancorp of America I 1.05% 62,397 $3.7M No change
PFS Provident Financial Services 1.05% 189,706 $3.7M No change
BCAL California Bancorp 1.00% 208,556 $3.5M No change
WASH Washington Trust Bancorp 0.99% 120,049 $3.5M No change
BKOR Oak Ridge Financial Services filed as BKOR 0.94% 122,152 $3.3M Add +0.4%
WTFC Wintrust Financial Corp. 0.92% 24,284 $3.2M Reduce -49.7%
BYLB Boyle Bancorp Inc. 0.92% 33,729 $3.2M Add +7.3%
SHBI Shore Bancshares Inc. 0.92% 195,287 $3.2M No change
PKBK Parke Bancorp Inc. 0.89% 144,817 $3.1M No change
MCBI Mountain Commerce Bancorp Inc. 0.88% 150,147 $3.1M Add +15.4%
SNLC Security Natl Corp. Sioux CTY 0.87% 18,476 $3.0M No change
TYFG Tri-County Financial Group 0.86% 61,917 $3.0M No change
OSBC Old Second Bancorp Inc. 0.81% 163,038 $2.8M No change
SEBC Southeastern Banking Corp. 0.79% 115,149 $2.8M Add +10.9%
CNBB CNB Community Bancorp Inc. 0.79% 63,205 $2.8M No change
VLY Valley National Bancorp 0.78% 255,540 $2.7M No change
FINW Finwise Bancorp 0.76% 137,123 $2.7M No change
EMYB Embassy Bancorp Inc. 0.75% 152,639 $2.6M Add +6.3%
CYSM Community Bancorp of Santa 0.73% 172,595 $2.5M Add +28.9%
CCNE CNB Financial Corp. 0.69% 100,000 $2.4M No change
TRCY Tri City Bankshares Corp. 0.69% 146,455 $2.4M No change
PVBK Pacific Valley Bancorp 0.64% 216,257 $2.2M No change
SOBS Solvay Bank Solvay N Y 0.62% 76,296 $2.2M No change
HBNC Horizon Bancorp Inc. 0.60% 130,714 $2.1M New
MSWV Main Street Financial Servic 0.58% 126,446 $2.0M No change
WDFN Woodlands Financial Services 0.55% 74,372 $1.9M No change
CYFL Century Financial Corp. 0.55% 41,468 $1.9M Add +6.4%
JDVB JD Bancshares Inc. 0.52% 67,191 $1.8M Add +3.3%
CBAF Citba Financial Corp. 0.51% 61,391 $1.8M No change
CNND Canandaigua National Corp. 0.51% 9,355 $1.8M Add +5.7%
BSPA Ballston SPA Bancorp Inc. 0.49% 26,302 $1.7M No change
STBK Studio Financial Holdings Inc. 0.47% 148,161 $1.6M No change
FFDF FFD Financial Corp. 0.47% 45,878 $1.6M Add +9.8%
TBBK The Bancorp Inc. 0.43% 20,000 $1.5M No change
FCNCB First Citizens Bcshs Class B filed as 1ST CITIZENS BANCSHR CLB 0.40% 876 $1.4M No change
BCTF Bancorp 34 Inc. 0.39% 107,142 $1.4M No change
PPBB Peoples Bancorp Wash 0.33% 5,000 $1.1M No change
FMFG Farmers and Merchants Bancsh 0.33% 68,906 $1.1M No change
CZBC Citizens Bancorp 0.29% 102,258 $1.0M No change
MDVT Middlebury National Corp. 0.26% 24,717 $917K No change
MBWM Mercantile Bank Corp. 0.26% 20,000 $900K New
FSBW FS Bancorp Inc. 0.23% 20,476 $817K New
WFCL 1867 Western Financial Corp. 0.19% 79 $672K No change
PBKX Partners Bank of California 0.19% 62,755 $662K Add +34.9%
FCOB 1ST Colonial Bancorp Inc. 0.16% 31,064 $570K Reduce -67.4%
CECL Cecil Bancorp Inc. 0.16% 367,501 $559K No change
CNBP Cornerstone Bancorp Inc. 0.14% 5,006 $488K Add +22.5%
FTFI First Berlin Bancorp Inc. 0.08% 8,989 $283K Add +326.0%
FGFH Foresight Financial Group 0.05% 5,000 $163K New
MBLU Morris State Bancshares Inc. 0.03% 5,000 $115K No change
HLFN Home Loan Financial Corp. 0.03% 3,000 $100K New
LFGP Ledyard Financial Group Inc. 0.02% 5,590 $78K No change
FDBC Fidelity D&D Bancorp Inc. 0.01% 894 $39K New

Portfolio Sells Q2 2025 → Q3 2025
MECHANICS BANK /WALNUT CREEK Sold out 0.00% −1.21
FCNCA First Citizens Bcshs Class A Reduce -21.8% 2.80% −1.20
WTFC Wintrust Financial Corp. Reduce -49.7% 0.92% −0.83
FCOB 1ST Colonial Bancorp Inc. Reduce -67.4% 0.16% −0.27

Portfolio Buys Q2 2025 → Q3 2025
MCHB Mechanics Bancorp Class A New 1.35% +1.35
PLBC Plumas Bancorp Add +30.5% 3.54% +0.68
HBNC Horizon Bancorp Inc. New 0.60% +0.60
BWFG Bankwell Financial Group Inc. Add +5.3% 1.47% +0.31
ALPIB Alpine Banks of Colorado-B Add +11.7% 1.28% +0.27
MBWM Mercantile Bank Corp. New 0.26% +0.26
FSBW FS Bancorp Inc. New 0.23% +0.23
CYSM Community Bancorp of Santa Add +28.9% 0.73% +0.20
BKOR Oak Ridge Financial Services Add +0.4% 0.94% +0.19
INDB Independent Bank Corp. Add +7.3% 1.27% +0.17
MCBI Mountain Commerce Bancorp Inc. Add +15.4% 0.88% +0.13
SEBC Southeastern Banking Corp. Add +10.9% 0.79% +0.11
BYLB Boyle Bancorp Inc. Add +7.3% 0.92% +0.09
EMYB Embassy Bancorp Inc. Add +6.3% 0.75% +0.08
CYFL Century Financial Corp. Add +6.4% 0.55% +0.07
FTFI First Berlin Bancorp Inc. Add +326.0% 0.08% +0.06
PBKX Partners Bank of California Add +34.9% 0.19% +0.05
FGFH Foresight Financial Group New 0.05% +0.05
FFDF FFD Financial Corp. Add +9.8% 0.47% +0.04
CNBP Cornerstone Bancorp Inc. Add +22.5% 0.14% +0.03
CNND Canandaigua National Corp. Add +5.7% 0.51% +0.03
HLFN Home Loan Financial Corp. New 0.03% +0.03
JDVB JD Bancshares Inc. Add +3.3% 0.52% +0.03
FDBC Fidelity D&D Bancorp Inc. New 0.01% +0.01

Notes & Other Activity Q2 2025 → Q3 2025
FHN First Horizon Corp. COM Reduce -100.0% 0 $0
SNV Synovus Financial Corp. COM NEW Reduce -100.0% 0 $0
CRSB Cornerstone Community Bancor Com Reduce -100.0% 0 $0
EBTC Enterprise Bancorp Inc. COM Reduce -100.0% 0 $0
WSFS WSFS Financial Corp. COM Reduce -100.0% 0 $0
CBC Central Bancompany COM CL A Sold out 0 $0before exit
CBCYB Central Bancompany Class B NVTG Com Sold out 0 $0before exit
FMBL Farmers & Merchants Bank COM Sold out 0 $0before exit
VBFC Village Bank and Trust Finan COM NEW Sold out 0 $0before exit

Bonds, preferreds, convertibles and warrants; not part of the stock holdings or percentages above.

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 101$413.4MWCCB, PLBC, SBNC, EXSR, TSBK
Q1 2026 100$385.5MWCCB, SBNC, PLBC, OVLY, EXSR
Q4 2025 100$372.5MWCCB, SBNC, PLBC, OVLY, FCNCA
Q3 2025 96$349.4MWCCB, PLBC, SBNC, OVLY, FCNCA
Q2 2025 95$342.1MFCNCA, WCCB, PLBC, OVLY, SBNC
Q1 2025 100$336.7MFCNCA, WCCB, PLBC, SBNC, OVLY
Q4 2024 106$362.5MFCNCA, WCCB, OVLY, PLBC, SBNC
Q3 2024 107$346.9MFCNCA, OVLY, PLBC, SCZC, FINN
Q2 2024 105$303.4MFCNCA, OVLY, FINN, PLBC, SCZC
Q1 2024 103$300.0MFCNCA, FINN, OVLY, PLBC, EXSR