Winchester Bancorp
WSBK
21 hedge funds and large institutions have $9.96M invested in Winchester Bancorp in 2026 Q2 according to their latest regulatory filings, with 5 funds opening new positions, 4 increasing their positions, 3 reducing their positions, and 3 closing their positions.
67% more first-time investments, than exits
New positions opened: 5 | Existing positions closed: 3
33% more repeat investments, than reductions
Existing positions increased: 4 | Existing positions reduced: 3
11% more funds holding
Funds holding: 19 → 21 (+2)
5% more capital invested
Capital invested by funds: $9.48M → $9.96M (+$488K)
0.09% more ownership
Funds ownership: 8.07% → 8.17% (+0.09%)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Geode Capital Management
Boston,
Massachusetts
|
+$194K |
| 2 |
BlackRock
New York
|
+$183K |
| 3 |
RBWA
RFG - Bristol Wealth Advisors
Taunton,
Massachusetts
|
+$131K |
| 4 |
S
Sachetta
Lynnfield,
Massachusetts
|
+$103K |
| 5 |
Royal Bank of Canada
Toronto,
Ontario, Canada
|
+$25.7K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
MI
M3F Inc
Salt Lake City,
Utah
|
-$312K |
| 2 |
Millennium Management
New York
|
-$147K |
| 3 |
Morgan Stanley
New York
|
-$50.8K |
| 4 |
Vanguard Capital Management
Malvern,
Pennsylvania
|
-$33.1K |
| 5 |
TRCT
Tower Research Capital (TRC)
New York
|
-$1.76K |
WSBK Hedge Fund Activity: Q2 2026 in Review
21 of the 8,344 institutional investors tracked by Wall St. Rank reported a position in Winchester Bancorp (WSBK) for Q2 2026, worth a combined $9.96M — up 5.1% from $9.48M a quarter earlier.
Buyers outnumbered sellers: 5 funds opened new WSBK positions and 3 closed out — a net gain of 2 holders — while 4 added to existing stakes and 3 trimmed.
The largest buyer was Geode Capital Management, adding an estimated $194K. The largest seller was M3F Inc, exiting entirely with an estimated $312K sold.
- 21 institutional investors held Winchester Bancorp (WSBK) as of Q2 2026, up from 19 in Q1 2026.
- Funds reported $9.96M of Winchester Bancorp stock for Q2 2026, up 5.1% quarter-over-quarter.
- 5 funds opened new Winchester Bancorp positions in Q2 2026 and 3 closed out, a net change of +2 holders.
- The largest Winchester Bancorp buyer in Q2 2026 was Geode Capital Management, an estimated $194K added.
- The largest Winchester Bancorp seller in Q2 2026 was M3F Inc, an estimated $312K sold.
Based on aggregated 13F filings for Q2 2026.