13FBOX
WINCHESTER BANCORP INC · 13F Institutional Holdings
Options Calculator Rankings
W

WINCHESTER BANCORP INC

WSBK
Institutions
21
Combined AUM (Q2 2026)
$10.3M
Combined Shares (Q2 2026)
784,121
Overall Trend
Increase
All institutions combined
📥 Inflow (Q1 2026→Q2 2026)
+76,539
10 · 5 New Buys · ≈
📤 Outflow (Q1 2026→Q2 2026)
-42,949
6 · 3 Exit · ≈
⚖️ Net
+33,590
Net Buy
💰 Net Value
≈ —
est. price
Latest AUM (Q2 2026)
$10.3M
Institutions
21
New Buys
5
Adds
5
Reduces
3
Exits
3
Unchanged
8
Ownership TrendPortfolio %Prev Q %RankQ2 2026 ValueQ2 2026 SharesPrev Q ValuePrev Q SharesShares ChangeAction
MANGROVE PARTNERS IM, LLC
0.16%0.19%#3$2.4M186,201$2.4M186,20100.00%Unchanged
VANGUARD CAPITAL MANAGEMENT LLC
<0.01%<0.01%#15$2.4M178,941$2.3M181,513-2,572-1.42%Reduce
Integrated Wealth Concepts LLC
0.01%0.01%#7$1.1M82,000$723,90057,000+25,000+43.86%Add
Northstar Financial Companies, Inc.
0.62%0.71%#1$919,80070,000$889,00070,00000.00%Unchanged
Oppenheimer & Close, LLC
0.41%0.4%#2$657,00050,000$635,00050,00000.00%Unchanged
RENAISSANCE TECHNOLOGIES LLC
<0.01%<0.01%#10$412,59631,400$393,70031,000+400+1.29%Add
GEODE CAPITAL MANAGEMENT, LLC
<0.01%<0.01%#17$381,80929,037$177,02113,920+15,117+108.60%Add
ALLIANCEBERNSTEIN L.P.
<0.01%<0.01%#11$313,13124,656$257,65524,65600.00%Unchanged
VANGUARD FIDUCIARY TRUST CO
<0.01%<0.01%#13$298,38322,708$286,53722,562+146+0.65%Add
RAYMOND JAMES FINANCIAL INC
<0.01%<0.01%#12$262,80020,000$254,00020,00000.00%Unchanged
Steward Partners Investment Advisory, LLC
<0.01%<0.01%#8$251,32919,127$242,91319,12700.00%Unchanged
EagleClaw Capital Managment, LLC
0.03%0.03%#6$210,24016,000$203,20016,00000.00%Unchanged
LPL Financial LLC
<0.01%<0.01%#16$203,67015,500$196,85015,50000.00%Unchanged
BlackRock, Inc.
<0.01%#19$186,61414,202$00+14,202New Buy
RFG - Bristol Wealth Advisors, LLC
0.03%#5$133,47610,158$00+10,158New Buy
Sachetta, LLC
0.05%#4$105,1208,000$00+8,000New Buy
EASTERN BANK
<0.01%<0.01%#9$52,5604,000$31,7502,500+1,500+60.00%Add
ROYAL BANK OF CANADA
<0.01%#18$26,0002,000$00+2,000New Buy
Tower Research Capital LLC (TRC)
<0.01%<0.01%#14$2,063157$3,734294-137-46.60%Reduce
UBS Group AG
<0.01%<0.01%#21$23718$1,638129-111-86.05%Reduce
OSAIC HOLDINGS, INC.
<0.01%#20$21016$00+16New Buy

🧭 Institutional Sector Flow Heatmap

Net Outflow Net Inflow