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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
$391K
Positions
21
Quarter ended
September 30, 2026
Filed
October 21, 2026

Reported portfolio value by quarter (47 quarters reported)

$422M $391K
Q2 13 Q3 17 Q1 20 Q3 22 Q1 25 Q3 26

$158M in Q2 2013 → $391K now. Hover for any quarter.

Holdings

As reported for the quarter ended September 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 26.6% Added 215% 2,083,661 $104K
Ponce Financial Group Inc 9.2% Added 6.6% 1,810,519 $36.1K
PB Pioneer Bancorp Inc/ny 8.4% Added 2.1% 1,860,111 $33K
AH Aercap Holdings Nv Shs 7.4% Unchanged 202,000 $29K
Aersale Corp 6.3% Added 5.7% 4,690,176 $24.6K
Ni Holdings Inc 6.1% Added 3.3% 1,603,345 $23.9K
SN Security Natl Finl Corp Cl A New 4.9% Added 4.9% 2,211,079 $19.2K
Green Dot Corp 4.6% Added 19% 1,448,696 $17.8K
RC River City Bank/ca 4.4% New 339,295 $17.4K
Oppfi Inc 3.8% Added 221% 2,453,551 $14.8K
Alerus Financial Corp 3.4% Unchanged 417,108 $13.2K
Parke Bancorp Inc 2.3% Trimmed 2.3% 276,133 $9.03K
FC First Carolina Financial Ser 2.1% New 659,835 $8.33K
Rhinebeck Bancorp Inc 2.0% New 607,402 $7.71K
BF Broadway Financial Corp/de 1.8% Added 9.4% 598,964 $7.09K
CF Cb Finl Svcs Inc Com 1.6% Trimmed 0.2% 171,377 $6.31K
MB Magyar Bancorp Inc Com 1.4% Added 0.1% 286,816 $5.46K
SS Summit State Bank 1.1% Added 1.3% 358,778 $4.41K
Bogota Financial Corp 1.0% Trimmed 1.3% 418,135 $3.78K
PF Provident Finl Hldgs Inc Com 0.9% Trimmed 19% 194,661 $3.51K
West Coast Community Bancorp 0.7% New 44,540 $2.69K

Timeline of changes

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

Q3 2026

quarter ended September 30, 2026 · filed October 21, 2026

Company Action Shares changed Value of change % of portfolio
NB Northfield Bancorp Inc Del Com Exited −869,575 −$12.8M —
Rhinebeck Bancorp Inc Exited −552,076 −$9.56M —
FN First Northern Community Ban Exited −244,872 −$4.39M —
Washington Trust Bancorp Inc Exited −19,199 −$700K —
Shf Holdings Inc Exited −308,000 −$74K —
Willis Lease Finance Corp Added +1,421,663 +$71K 26.6%
RC River City Bank/ca New +339,295 +$17.4K 4.4%
Oppfi Inc Added +1,689,106 +$10.2K 3.8%
FC First Carolina Financial Ser New +659,835 +$8.33K 2.1%
Rhinebeck Bancorp Inc New +607,402 +$7.71K 2.0%

Showing the 10 largest of 24 changes.

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 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 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.

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