Marathon Bancorp
MBBC
10 hedge funds and large institutions have $5.38M invested in Marathon Bancorp in 2025 Q3 according to their latest regulatory filings, with 0 funds opening new positions, 5 increasing their positions, 3 reducing their positions, and 1 closing their positions.
67% more repeat investments, than reductions
Existing positions increased: 5 | Existing positions reduced: 3
10% more capital invested
Capital invested by funds: $4.89M → $5.38M (+$492K)
0.85% more ownership
Funds ownership: 16.68% → 17.53% (+0.85%)
9% less funds holding
Funds holding: 11 → 10 (-1)
100% less first-time investments, than exits
New positions opened: 0 | Existing positions closed: 1
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
AllianceBernstein
Nashville,
Tennessee
|
+$435K |
| 2 |
MA
Minerva Advisors
Bala Cynwyd,
Pennsylvania
|
+$43.4K |
| 3 |
UBS Group
Zurich,
Switzerland
|
+$9.85K |
| 4 |
MCM
Maltese Capital Management
New York
|
+$1.02K |
| 5 |
Bank of America
Charlotte,
North Carolina
|
+$61 |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Citadel Advisors
Miami,
Florida
|
-$117K |
| 2 |
Vanguard Group
Malvern,
Pennsylvania
|
-$113K |
| 3 |
TRCT
Tower Research Capital (TRC)
New York
|
-$3.13K |
| 4 |
M
Murchinson
Toronto,
Ontario, Canada
|
-$61 |
MBBC Hedge Fund Activity: Q3 2025 in Review
10 of the 7,638 institutional investors tracked by Wall St. Rank reported a position in Marathon Bancorp (MBBC) for Q3 2025, worth a combined $5.38M — up 10% from $4.89M a quarter earlier.
Sellers outnumbered buyers: 1 fund closed out of MBBC and 0 opened new positions — a net loss of 1 holder — while 3 trimmed existing stakes and 5 added.
The largest buyer was AllianceBernstein, adding an estimated $435K. The largest seller was Citadel Advisors, exiting entirely with an estimated $117K sold.
- 10 institutional investors held Marathon Bancorp (MBBC) as of Q3 2025, down from 11 in Q2 2025.
- Funds reported $5.38M of Marathon Bancorp stock for Q3 2025, up 10% quarter-over-quarter.
- 0 funds opened new Marathon Bancorp positions in Q3 2025 and 1 closed out, a net change of -1 holder.
- The largest Marathon Bancorp buyer in Q3 2025 was AllianceBernstein, an estimated $435K added.
- The largest Marathon Bancorp seller in Q3 2025 was Citadel Advisors, an estimated $117K sold.
Based on aggregated 13F filings for Q3 2025.