WAUSAU, WI
MARATHON BANCORP, INC. /MD/MBBC— Latest position per institution from SEC 13F filings
15
Institutional holders
742.40K
Total shares held
9.59M
Estimated value
49.49K
Avg. position size
ALLIANCEBERNSTEIN L.P.
CIK 1109448
Shares
153.24K
Value
1.86M
Filed
Mar 31, 2026
MALTESE CAPITAL MANAGEMENT LLC
CIK 1040762
Shares
145.10K
Value
1.96M
Filed
Mar 31, 2026
RAFFLES ASSOCIATES LP
CIK 1169581
Shares
107.66K
Value
1.46M
Filed
Mar 31, 2026
VANGUARD GROUP INC
CIK 102909
Shares
93.03K
Value
1.13M
Filed
Dec 31, 2025
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
76.60K
Value
1.04M
Filed
Mar 31, 2026
MINERVA ADVISORS LLC
CIK 1541536
Shares
58.98K
Value
797.95K
Filed
Mar 31, 2026
KLCM ADVISORS, INC.
CIK 1166620
Shares
34.32K
Value
464.35K
Filed
Mar 31, 2026
MURCHINSON LTD.
CIK 1838556
Shares
22.80K
Value
237.82K
Filed
Sep 30, 2025
STILWELL VALUE LLC
CIK 1397076
Shares
20K
Value
270.60K
Filed
Mar 31, 2026
VANGUARD FIDUCIARY TRUST CO
CIK 933478
Shares
16.43K
Value
222.35K
Filed
Mar 31, 2026
CITADEL ADVISORS LLC
CIK 1423053
Shares
11.75K
Value
116.99K
Filed
Jun 30, 2025
UBS GROUP AG
CIK 1610520
Shares
2.25K
Value
23.46K
Filed
Sep 30, 2025
TOWER RESEARCH CAPITAL LLC (TRC)
CIK 1533421
Shares
226.00
Value
3.06K
Filed
Mar 31, 2026
BANK OF AMERICA CORP /DE/
CIK 70858
Shares
15.00
Value
182.00
Filed
Dec 31, 2025
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 752798
Shares
0.00
Value
0.00
Filed
Jun 30, 2025
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | ALLIANCEBERNSTEIN L.P. | 1109448 | 153.24K | 1.86M | Mar 31, 2026 |
| 2 | MALTESE CAPITAL MANAGEMENT LLC | 1040762 | 145.10K | 1.96M | Mar 31, 2026 |
| 3 | RAFFLES ASSOCIATES LP | 1169581 | 107.66K | 1.46M | Mar 31, 2026 |
| 4 | VANGUARD GROUP INC | 102909 | 93.03K | 1.13M | Dec 31, 2025 |
| 5 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 76.60K | 1.04M | Mar 31, 2026 |
| 6 | MINERVA ADVISORS LLC | 1541536 | 58.98K | 797.95K | Mar 31, 2026 |
| 7 | KLCM ADVISORS, INC. | 1166620 | 34.32K | 464.35K | Mar 31, 2026 |
| 8 | MURCHINSON LTD. | 1838556 | 22.80K | 237.82K | Sep 30, 2025 |
| 9 | STILWELL VALUE LLC | 1397076 | 20K | 270.60K | Mar 31, 2026 |
| 10 | VANGUARD FIDUCIARY TRUST CO | 933478 | 16.43K | 222.35K | Mar 31, 2026 |
| 11 | CITADEL ADVISORS LLC | 1423053 | 11.75K | 116.99K | Jun 30, 2025 |
| 12 | UBS GROUP AG | 1610520 | 2.25K | 23.46K | Sep 30, 2025 |
| 13 | TOWER RESEARCH CAPITAL LLC (TRC) | 1533421 | 226.00 | 3.06K | Mar 31, 2026 |
| 14 | BANK OF AMERICA CORP /DE/ | 70858 | 15.00 | 182.00 | Dec 31, 2025 |
| 15 | CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 752798 | 0.00 | 0.00 | Jun 30, 2025 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.