WAUSAU, WI
MARATHON BANCORP, INC. /MD/MBBC— Latest position per institution from SEC 13F filings
15
Institutional holders
750.19K
Total shares held
10.80M
Estimated value
44.13K
Avg. position size
ALLIANCEBERNSTEIN L.P.
CIK 1109448
Shares
153.24K
Value
2.07M
Filed
Jun 30, 2026
MALTESE CAPITAL MANAGEMENT LLC
CIK 1040762
Shares
145.30K
Value
2.22M
Filed
Jun 30, 2026
RAFFLES ASSOCIATES LP
CIK 1169581
Shares
107.66K
Value
1.65M
Filed
Jun 30, 2026
VANGUARD GROUP INC
CIK 102909
Shares
93.03K
Value
1.13M
Filed
Dec 31, 2025
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
76.03K
Value
1.16M
Filed
Jun 30, 2026
MINERVA ADVISORS LLC
CIK 1541536
Shares
55.75K
Value
851.86K
Filed
Jun 30, 2026
KLCM ADVISORS, INC.
CIK 1166620
Shares
34.32K
Value
524.41K
Filed
Jun 30, 2026
MURCHINSON LTD.
CIK 1838556
Shares
22.80K
Value
237.82K
Filed
Sep 30, 2025
STILWELL VALUE LLC
CIK 1397076
Shares
20K
Value
305.60K
Filed
Jun 30, 2026
VANGUARD FIDUCIARY TRUST CO
CIK 933478
Shares
11.51K
Value
175.93K
Filed
Jun 30, 2026
CITADEL ADVISORS LLC
CIK 1423053
Shares
10.98K
Value
167.84K
Filed
Jun 30, 2026
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
10.87K
Value
166.11K
Filed
Jun 30, 2026
BLACKROCK, INC.
CIK 2012383
Shares
8.36K
Value
127.69K
Filed
Jun 30, 2026
TOWER RESEARCH CAPITAL LLC (TRC)
CIK 1533421
Shares
226.00
Value
3.06K
Filed
Mar 31, 2026
UBS GROUP AG
CIK 1610520
Shares
89.00
Value
1.36K
Filed
Jun 30, 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 | 2.07M | Jun 30, 2026 |
| 2 | MALTESE CAPITAL MANAGEMENT LLC | 1040762 | 145.30K | 2.22M | Jun 30, 2026 |
| 3 | RAFFLES ASSOCIATES LP | 1169581 | 107.66K | 1.65M | Jun 30, 2026 |
| 4 | VANGUARD GROUP INC | 102909 | 93.03K | 1.13M | Dec 31, 2025 |
| 5 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 76.03K | 1.16M | Jun 30, 2026 |
| 6 | MINERVA ADVISORS LLC | 1541536 | 55.75K | 851.86K | Jun 30, 2026 |
| 7 | KLCM ADVISORS, INC. | 1166620 | 34.32K | 524.41K | Jun 30, 2026 |
| 8 | MURCHINSON LTD. | 1838556 | 22.80K | 237.82K | Sep 30, 2025 |
| 9 | STILWELL VALUE LLC | 1397076 | 20K | 305.60K | Jun 30, 2026 |
| 10 | VANGUARD FIDUCIARY TRUST CO | 933478 | 11.51K | 175.93K | Jun 30, 2026 |
| 11 | CITADEL ADVISORS LLC | 1423053 | 10.98K | 167.84K | Jun 30, 2026 |
| 12 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 10.87K | 166.11K | Jun 30, 2026 |
| 13 | BLACKROCK, INC. | 2012383 | 8.36K | 127.69K | Jun 30, 2026 |
| 14 | TOWER RESEARCH CAPITAL LLC (TRC) | 1533421 | 226.00 | 3.06K | Mar 31, 2026 |
| 15 | UBS GROUP AG | 1610520 | 89.00 | 1.36K | Jun 30, 2026 |
| 16 | BANK OF AMERICA CORP /DE/ | 70858 | 15.00 | 182.00 | Dec 31, 2025 |
| 17 | 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.