Institutional Ownership
Winchester Bancorp Inc
CUSIP 97269D103COMWSBKQ1 2026
Institutional Holders
17
13F filers
Shares Held
546.5K
Aggregate institutional
Institutional Value
$6.57M
Q1 2026
Net New Holders
-3
0 new · 3 closed
Institutional Ownership Trend
Aggregate 13F value by quarter
Multi-quarter trend — upgrade to see history
UpgradePosition Activity
Q1 2026
New positions0
Increased3
Decreased3
Sold out3
Institutional Holders
17 funds hold this security · Q1 2026
| # | Fund | Shares | Value | Δ Shares | Activity |
|---|---|---|---|---|---|
| 1 | Mangrove Partners Im, LLC | 186.2K | $2.36M | 0 | Held |
| 2 | Northstar Financial Companies, Inc. | 70.0K | $889.0K | 0 | Held |
| 3 | Integrated Wealth Concepts LLC | 57.0K | $723.9K | 0 | Held |
| 4 | Oppenheimer & Close, LLC | 50.0K | $635.0K | 0 | Held |
| 5 | Renaissance Technologies LLC | 31.0K | $393.7K | +4.5K | Added |
| 6 | Alliancebernstein L.P. | 24.7K | $257.7K | 0 | Held |
| 7 | Raymond James Financial Inc | 20.0K | $254.0K | 0 | Held |
| 8 | Steward Partners Investment Advisory, LLC | 19.1K | $242.9K | 0 | Held |
| 9 | Eagleclaw Capital Managment, LLC | 16.0K | $203.2K | 0 | Held |
| 10 | Lpl Financial LLC | 15.5K | $196.8K | 0 | Held |
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