M3F, Inc. — 13F Holdings & Portfolio

CIK 1511291 · latest 13F-HR filed 2026-04-28

AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.

Loading holdings…
AUM

$403.5K

Long-equity book

Holdings

28

Distinct positions

Period

2026-03-31

Filed 2026-04-28

Q/Q Activity

+5 / −2 / ↑10 / ↓5

vs 2025-12-31

Firm Profile & Key People
Name Title / Status Ownership Type

Top Adds (vs prior quarter)

  • Willis Lease Finance Corp$23.4K +25.5%
  • RHINEBECK BANCORP INC$3.4K +27.7%
  • PONCE FINANCIAL GROUP INC$3.1K +10.4%
  • AERCAP HOLDINGS NV SHS$2.7K +8.9%
  • SWK HLDGS CORP COM$2.2K +15.3%
Show all 10

Top Trims

  • Air Lease Corp-$26.3K -91.2%
  • FIRST BUS FINL SVCS INC WIS COM-$1.6K -50.0%
  • WINCHESTER BANCORP INC-$1.2K -79.3%
  • SHF HOLDINGS INC-$70 -21.5%
  • NSTS BANCORP INC-$34 -9.9%
Show all 5

New Positions

  • BRIGHTHOUSE FINANCIAL INC$16.8K
  • NORTHFIELD BANCORP INC DEL COM$10.5K
  • Green Dot Corp$8.4K
  • VIRGINIA NATIONAL BANKSHARES$220
  • AUBURN NATL BANCORP COM$218
Show all 5

Exited Positions

  • BankFinancial Corp$5.9K
  • AVIDIA BANCORP INC$3.7K
Show all 2
All Holdings

Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).

# Issuer Symbol CUSIP Value Weight Shares Type
1 Willis Lease Finance Corp WLFC 970646105 $115.3K 28.58% 677,248 SH
2 PONCE FINANCIAL GROUP INC PDLB 732344106 $33.5K 8.30% 2,003,960 SH
3 AERCAP HOLDINGS NV SHS AER N00985106 $32.6K 8.09% 238,000 SH
4 PIONEER BANCORP INC/NY PBFS 723561106 $28.8K 7.15% 2,071,973 SH
5 AERSALE CORP ASLE 00810F106 $24.8K 6.14% 3,983,632 SH
6 NI HOLDINGS INC NODK 65342T106 $21.3K 5.28% 1,652,020 SH
7 SECURITY NATL FINL CORP CL A NEW SNFCA 814785309 $20.8K 5.17% 2,198,648 SH
8 SWK HLDGS CORP COM SWKHL 78501P203 $16.9K 4.20% 995,256 SH
9 BRIGHTHOUSE FINANCIAL INC BHF 10922N103 $16.8K 4.16% 280,000 SH
10 RHINEBECK BANCORP INC RBKB 762093102 $15.6K 3.86% 1,010,420 SH
11 NORTHFIELD BANCORP INC DEL COM NFBK 66611T108 $10.5K 2.61% 776,630 SH
12 ALERUS FINANCIAL CORP ALRS 01446U103 $9.9K 2.45% 417,108 SH
13 PARKE BANCORP INC PKBK 700885106 $9.5K 2.34% 332,876 SH
14 Green Dot Corp GDOT 39304D102 $8.4K 2.08% 748,806 SH
15 CB FINL SVCS INC COM CBFV 12479G101 $5.9K 1.45% 171,439 SH
16 Washington Trust Bancorp Inc WASH 940610108 $5.6K 1.38% 166,485 SH
17 MAGYAR BANCORP INC COM MGYR 55977T208 $4.9K 1.22% 283,894 SH
18 SUMMIT STATE BANK SSBI 866264203 $4.7K 1.17% 354,229 SH
19 PROVIDENT FINL HLDGS INC COM PROV 743868101 $4.6K 1.14% 284,594 SH
20 BOGOTA FINANCIAL CORP BSBK 097235105 $4.2K 1.04% 493,732 SH
21 BROADWAY FINANCIAL CORP/DE BYFC 111444709 $3.4K 0.85% 474,685 SH
22 Air Lease Corp AL 00912X302 $2.5K 0.63% 39,051 SH
23 FIRST BUS FINL SVCS INC WIS COM FBIZ 319390100 $1.6K 0.40% 29,685 SH
24 WINCHESTER BANCORP INC WSBK 97269D103 $312 0.08% 24,586 SH
25 NSTS BANCORP INC NSTS 6293JP109 $311 0.08% 26,664 SH
26 SHF HOLDINGS INC SHFS 824430300 $256 0.06% 308,000 SH
27 VIRGINIA NATIONAL BANKSHARES VABK 928031103 $220 0.05% 5,769 SH
28 AUBURN NATL BANCORP COM AUBN 050473107 $218 0.05% 9,151 SH
Filing History
Period Filed AUM Holdings Accession
2026-03-31 2026-04-28 $403.5K 28 0001511291-26-000002
2025-12-31 2026-02-13 $364.1K 25 0001511291-26-000001