Marathon Bancorp, Inc.: which funds bought and sold
Institutions that bought and sold Marathon Bancorp shares in Q2 2026, from the holdings they reported to the SEC on Form 13F for March 31, 2026 and June 30, 2026.
Between March 31, 2026 and June 30, 2026, 6 institutions that filed 13F reports for both quarters added to or opened positions in Marathon Bancorp, and 4 cut or closed them. Together they added a net 129K shares, +21.1% on what they held at the start of the quarter. Active managers and hedge funds on our list were net buyers of 11K shares (+7.2%); index fund managers were net buyers of 14K shares (+14.8%). 4 opened a new position and 1 sold out entirely.
Bought, Q2 2026 6 institutions, 4 of them new holders Sold, Q2 2026 4 institutions, 1 of them sold out
Net change, all compared +129K shares (+21.1%)
Net change, active managers +11K shares (+7.2%), 1 bought, 0 sold
Buyers versus sellers
6 bought 3 4 sold
Active managers and hedge funds 1 bought · 0 sold · +11K
Index fund managers 2 bought · 2 sold · +14K
Other institutions 3 bought · 2 sold · +104K
Biggest buyers
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Raffles Associates LP | +108K +100.0% | 215K | $3.3M |
| Citadel Advisors LLC Hedge fund | +11K New position | 11K | $167,836 |
| Geode Capital Management, LLC Index funds | +11K New position | 11K | $166,107 |
| Blackrock, Inc. Index funds | +8,357 New position | 8,357 | $127,695 |
| Maltese Capital Management LLC | +198 +0.1% | 145K | $2.2M |
| UBS Group AG | +89 New position | 89 | $1,360 |
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Citadel Advisors LLC Hedge fund | +11K New position | 11K | $167,836 |
Biggest sellers
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Vanguard Fiduciary Trust Co Index funds | −4,920 −29.9% | 12K | $175,934 |
| Minerva Advisors LLC | −3,226 −5.5% | 56K | $851,860 |
| Vanguard Capital Management LLC Index funds | −571 −0.7% | 76K | $1.2M |
| Tower Research Capital LLC (TRC) | −226 Sold out | 0 | — |
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| None of the active managers on our list. | |||
New positions
| Institution | Shares | Value June 30, 2026 |
|---|---|---|
| Citadel Advisors LLCHedge fund | 11K | $167,836 |
| Geode Capital Management, LLCIndex funds | 11K | $166,107 |
| Blackrock, Inc.Index funds | 8,357 | $127,695 |
| UBS Group AG | 89 | $1,360 |
Sold out
| Institution | Shares | Value March 31, 2026 |
|---|---|---|
| Tower Research Capital LLC (TRC) | 226 | $3,058 |
Who holds the shares
- Institutions reporting
- 12
- Ten largest holders
- 98.9% of 13F-reported shares
- Index fund managers
- 14.4% of 13F-reported shares
- Active managers and hedge funds
- 22.1% of 13F-reported shares
| Type | Bought | Sold | New | Sold out | Net change in shares | Net % |
|---|---|---|---|---|---|---|
| Active managers and hedge funds | 1 | 0 | 1 | 0 | +11K | +7.2% |
| Index fund managers | 2 | 2 | 2 | 0 | +14K | +14.8% |
| Other institutions | 3 | 2 | 1 | 1 | +104K | +28.5% |