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Super Investors / M3F, Inc.
M

M3F, Inc.

Quarterly 13F snapshot: US-listed longs only, no performance figures — 13F data cannot support them.

Portfolio value
$422M
Positions
22
Quarter ended
June 30, 2026
Filed
August 13, 2026

Reported portfolio value by quarter (46 quarters reported)

$422M $76.9M
Q2 13 Q3 17 Q1 20 Q3 22 Q1 25 Q2 26

$158M in Q2 2013 → $422M now. Hover for any quarter.

Holdings

As reported for the quarter ended June 30, 2026. Activity is the change in share count since the prior quarter's filing.

Holding % of portfolio Activity Shares Value
Willis Lease Finance Corp 35.9% Trimmed 2.3% 661,998 $151M
Ponce Financial Group Inc 8.0% Trimmed 15% 1,698,960 $33.9M
PB Pioneer Bancorp Inc/ny 7.4% Trimmed 12% 1,821,973 $31.1M
AH Aercap Holdings Nv Shs 7.0% Trimmed 15% 202,000 $29.4M
Aersale Corp 6.6% Added 11% 4,439,008 $28.1M
Ni Holdings Inc 5.8% Trimmed 6.1% 1,552,020 $24.4M
SN Security Natl Finl Corp Cl A New 4.8% Trimmed 4.1% 2,108,648 $20.4M
Green Dot Corp 3.9% Added 62% 1,214,680 $16.4M
Alerus Financial Corp 3.1% Unchanged 417,108 $13M
NB Northfield Bancorp Inc Del Com 3.0% Added 12% 869,575 $12.8M
Rhinebeck Bancorp Inc 2.3% Trimmed 45% 552,076 $9.56M
Parke Bancorp Inc 2.2% Trimmed 15% 282,593 $9.37M
Oppfi Inc 1.8% New 764,445 $7.59M
CF Cb Finl Svcs Inc Com 1.5% Added 0.1% 171,696 $6.51M
BF Broadway Financial Corp/de 1.3% Added 15% 547,529 $5.29M
MB Magyar Bancorp Inc Com 1.2% Added 0.9% 286,394 $5M
SS Summit State Bank 1.1% Unchanged 354,229 $4.8M
FN First Northern Community Ban 1.0% New 244,872 $4.39M
PF Provident Finl Hldgs Inc Com 1.0% Trimmed 16% 239,094 $4.11M
Bogota Financial Corp 0.9% Trimmed 14% 423,562 $3.83M
Washington Trust Bancorp Inc 0.2% Trimmed 88% 19,199 $700K
Shf Holdings Inc 0.0% Unchanged 308,000 $74K

Timeline of changes

What changed each quarter, from the filings' own share counts. Largest moves first; most recent 8 quarters.

Q2 2026

quarter ended June 30, 2026 · filed August 13, 2026

Company Action Shares changed Value of change % of portfolio
SH Swk Hldgs Corp Com Exited −995,256 −$16.9M
Brighthouse Financial Inc Exited −280,000 −$16.8M
Rhinebeck Bancorp Inc Trimmed −458,344 −$7.93M 2.3%
Oppfi Inc New +764,445 +$7.59M 1.8%
Green Dot Corp Added +465,874 +$6.29M 3.9%
Ponce Financial Group Inc Trimmed −305,000 −$6.08M 8.0%
Washington Trust Bancorp Inc Trimmed −147,286 −$5.37M 0.2%
AH Aercap Holdings Nv Shs Trimmed −36,000 −$5.25M 7.0%
FN First Northern Community Ban New +244,872 +$4.39M 1.0%
PB Pioneer Bancorp Inc/ny Trimmed −250,000 −$4.27M 7.4%

Showing the 10 largest of 27 changes.

Q1 2026

quarter ended March 31, 2026 · filed April 28, 2026

Company Action Shares changed Value of change % of portfolio
AL Air Lease Corp Trimmed −409,350 −$26.6M 0.6%
Brighthouse Financial Inc New +280,000 +$16.8M 4.2%
NB Northfield Bancorp Inc Del Com New +776,630 +$10.5M 2.6%
Green Dot Corp New +748,806 +$8.4M 2.1%
Bankfinancial Corp Exited −491,747 −$5.9M
Aersale Corp Added +664,487 +$4.13M 6.1%
AH Aercap Holdings Nv Shs Added +29,500 +$4.05M 8.1%
Avidia Bancorp Inc Exited −222,361 −$3.74M
Ponce Financial Group Inc Added +147,979 +$2.47M 8.3%
SH Swk Hldgs Corp Com Added +141,802 +$2.41M 4.2%

Showing the 10 largest of 24 changes.

Q4 2025

quarter ended December 31, 2025 · filed February 13, 2026

Company Action Shares changed Value of change % of portfolio
Willis Lease Finance Corp Added +71,222 +$9.66M 25.2%
Ponce Financial Group Inc Trimmed −400,000 −$6.54M 8.3%
Bankfinancial Corp Trimmed −508,253 −$6.1M 1.6%
Washington Trust Bancorp Inc New +166,485 +$4.92M 1.4%
Aersale Corp Added +528,071 +$3.75M 6.5%
Alerus Financial Corp Added +148,760 +$3.35M 2.5%
Beacon Financial Corp Exited −133,121 −$3.16M
FB Fb Bancorp Inc Exited −254,832 −$3.06M
SH Swk Hldgs Corp Com Added +120,299 +$2.07M 4.0%
PB Pioneer Bancorp Inc/ny Added +149,773 +$2.02M 7.5%

Showing the 10 largest of 24 changes.

Q3 2025

quarter ended September 30, 2025 · filed November 12, 2025

Company Action Shares changed Value of change % of portfolio
Eastern Bankshares Inc Exited −487,760 −$7.45M
Aersale Corp Trimmed −681,846 −$5.58M 6.5%
Willis Lease Finance Corp Added +39,085 +$5.36M 23.5%
Timberland Bancorp Inc Exited −171,401 −$5.35M
Avidia Bancorp Inc New +328,766 +$4.91M 1.4%
Brookline Bancorp Inc Exited −420,926 −$4.44M
AH Aercap Holdings Nv Shs Added +31,000 +$3.75M 7.1%
Beacon Financial Corp New +133,121 +$3.16M 0.9%
Oak Valley Bancorp Exited −113,840 −$3.1M
PB Pioneer Bancorp Inc/ny Trimmed −206,361 −$2.7M 7.0%

Showing the 10 largest of 32 changes.

Q2 2025

quarter ended June 30, 2025 · filed August 13, 2025

Company Action Shares changed Value of change % of portfolio
PB Provident Bancorp Inc Exited −1,138,538 −$13.1M
Willis Lease Finance Corp Added +32,680 +$4.67M 22.8%
FB Fb Bancorp Inc Added +302,157 +$3.4M 1.0%
PB Pioneer Bancorp Inc/ny Trimmed −230,000 −$2.77M 7.1%
AL Air Lease Corp Added +39,051 +$2.28M 7.4%
CF Cb Finl Svcs Inc Com Added +77,809 +$2.22M 1.4%
Aersale Corp Added +353,222 +$2.12M 5.9%
Aar Corp Exited −34,462 −$1.93M
SH Swk Hldgs Corp Com Trimmed −93,305 −$1.38M 2.9%
Shf Holdings Inc Exited −278,342 −$1.19M

Showing the 10 largest of 32 changes.

Q1 2025

quarter ended March 31, 2025 · filed May 14, 2025

Company Action Shares changed Value of change % of portfolio
Shf Holdings Inc Trimmed −5,271,359 −$22.6M 0.3%
AL Air Lease Corp New +409,350 +$19.8M 5.4%
AH Aercap Holdings Nv Shs New +172,500 +$17.6M 4.8%
Aersale Corp Added +1,541,724 +$11.5M 6.4%
Bm Technologies Inc Exited −1,130,898 −$5.53M
Willis Lease Finance Corp Added +30,032 +$4.74M 23.2%
Eastern Bankshares Inc Trimmed −122,796 −$2.01M 2.3%
Aar Corp New +34,462 +$1.93M 0.5%
CF Cb Finl Svcs Inc Com Added +65,494 +$1.86M 0.8%
CP Central Plains Bancshares In Trimmed −123,792 −$1.85M 0.2%

Showing the 10 largest of 32 changes.

Q4 2024

quarter ended December 31, 2024 · filed February 13, 2025

Company Action Shares changed Value of change % of portfolio
Willis Lease Finance Corp Trimmed −65,000 −$13.5M 30.3%
WF Wells Fargo & Co New Com Exited −200,000 −$11.3M
Aersale Corp New +1,577,974 +$9.94M 2.9%
Hmn Financial Inc Exited −327,555 −$9.14M
Bm Technologies Inc New +1,130,898 +$5.53M 1.6%
Finwise Bancorp Exited −268,737 −$4.19M
Ni Holdings Inc Added +239,316 +$3.76M 6.1%
Brookline Bancorp Inc Trimmed −317,122 −$3.74M 1.6%
Alerus Financial Corp New +179,563 +$3.46M 1.0%
FB First Bus Finl Svcs Inc Wis Com Trimmed −57,149 −$2.65M 1.3%

Showing the 10 largest of 32 changes.

Q3 2024

quarter ended September 30, 2024 · filed November 13, 2024

Company Action Shares changed Value of change % of portfolio
Ni Holdings Inc Added +566,033 +$8.88M 5.3%
South Plains Financial Inc Trimmed −242,127 −$8.21M 0.4%
Willis Lease Finance Corp Trimmed −52,500 −$7.81M 26.1%
NC Northeast Community Bancorp Exited −264,665 −$4.72M
SF Sound Finl Bancorp Inc Com Exited −93,969 −$4.04M
Eastern Bankshares Inc Trimmed −234,259 −$3.84M 3.4%
FB First Bus Finl Svcs Inc Wis Com Trimmed −63,781 −$2.91M 2.2%
SN Security Natl Finl Corp Cl A New Added +289,032 +$2.66M 5.8%
PB Pioneer Bancorp Inc/ny Added +226,906 +$2.49M 7.8%
Enterprise Bancorp Inc/ma Exited −99,529 −$2.48M

Showing the 10 largest of 32 changes.

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