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MBBC

Marathon Bancorp
MBBC

12 hedge funds and large institutions have $9.42M invested in Marathon Bancorp in 2026 Q2 according to their latest regulatory filings, with 4 funds opening new positions, 1 increasing their positions, 3 reducing their positions, and 1 closing their positions.

New
Increased
Maintained
Reduced
Closed

300% more first-time investments, than exits

New positions opened: 4 | Existing positions closed: 1

33% more funds holding

Funds holding: 9 → 12 (+3)

17% more capital invested

Capital invested by funds: $8.08M → $9.42M (+$1.34M)

0.64% more ownership

Funds ownership: 20.85% → 21.49% (+0.64%)

67% less repeat investments, than reductions

Existing positions increased: 1 | Existing positions reduced: 3

Holders
12
Holders Change
+3
Holders Change %
+33.33%
% of All Funds
0.14%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
4
Increased
1
Reduced
3
Closed
1
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
Citadel Advisors
Citadel Advisors
Florida
+$158K
2
Geode Capital Management
Geode Capital Management
Massachusetts
+$156K
3
BlackRock
BlackRock
New York
+$120K
4
MCM
Maltese Capital Management
New York
+$2.85K
5
UBS Group
UBS Group
Switzerland
+$1.28K

Top Sellers

Rank Fund Capital Flow
1
Vanguard Fiduciary Trust
Vanguard Fiduciary Trust
Pennsylvania
-$70.7K
2
MA
Minerva Advisors
Pennsylvania
-$46.4K
3
Vanguard Capital Management
Vanguard Capital Management
Pennsylvania
-$8.21K
4
TRCT
Tower Research Capital (TRC)
New York
-$3.06K

MBBC Hedge Fund Activity: Q2 2026 in Review

12 of the 8,305 institutional investors tracked by Wall St. Rank reported a position in Marathon Bancorp (MBBC) for Q2 2026, worth a combined $9.42M — up 17% from $8.08M a quarter earlier.

Buyers outnumbered sellers: 4 funds opened new MBBC positions and 1 closed out — a net gain of 3 holders — while 1 added to existing stakes and 3 trimmed.

The largest buyer was Citadel Advisors, opening a new position worth an estimated $158K. The largest seller was Vanguard Fiduciary Trust, cutting an estimated $70.7K.

  • 12 institutional investors held Marathon Bancorp (MBBC) as of Q2 2026, up from 9 in Q1 2026.
  • Funds reported $9.42M of Marathon Bancorp stock for Q2 2026, up 17% quarter-over-quarter.
  • 4 funds opened new Marathon Bancorp positions in Q2 2026 and 1 closed out, a net change of +3 holders.
  • The largest Marathon Bancorp buyer in Q2 2026 was Citadel Advisors, an estimated $158K added.
  • The largest Marathon Bancorp seller in Q2 2026 was Vanguard Fiduciary Trust, an estimated $70.7K sold.

Based on aggregated 13F filings for Q2 2026.