WINCHESTER BANCORP INC COM is a security (CUSIP 97269D103) tracked across SEC portfolio filings. 21 institutional managers reported $7.6M on Form 13F as of 2026-06-30; 1 registered fund positions totaling $81K via N-PORT as of 2026-05-31.
Showing 15 of 21 managers by value.
| Manager | Location | Value | Shares |
|---|---|---|---|
| MANGROVE PARTNERS | New York, NY | $2.4M | 186,201 |
| Northstar Financial Companies, Inc. | CONSHOHOCKEN, PA | $889K | 70,000 |
| VANGUARD GROUP INC | Valley Forge, PA | $750K | 71,736 |
| Integrated Wealth Concepts LLC | WALTHAM, MA | $724K | 57,000 |
| Oppenheimer & Close, LLC | NEW YORK, NY | $635K | 50,000 |
| RENAISSANCE TECHNOLOGIES LLC | NEW YORK, NY | $394K | 31,000 |
| ALLIANCEBERNSTEIN L.P. | NASHVILLE, TN | $258K | 24,656 |
| RAYMOND JAMES FINANCIAL INC | ST. PETERSBURG, FL | $254K | 20,000 |
| Steward Partners Investment Advisory, LLC | NEW YORK, NY | $243K | 19,127 |
| EagleClaw Capital Managment, LLC | BOSTON, MA | $203K | 16,000 |
| LPL Financial LLC | FORT MILL, SC | $197K | 15,500 |
| GEODE CAPITAL MANAGEMENT, LLC | BOSTON, MA | $177K | 13,920 |
| MILLENNIUM MANAGEMENT LLC | NEW YORK, NY | $147K | 11,543 |
| RFG - Bristol Wealth Advisors, LLC | TAUNTON, MA | $133K | 10,158 |
| Sachetta, LLC | LYNNFIELD, MA | $105K | 8,000 |
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| Fidelity Series Total Market Index Fund | Fidelity Concord Street Trust | $81K | 0.01% |