Winchester Bancorp, Inc. Common Stock (WSBK)

Typically moves ±0.01% on earnings
EARNINGS ANALYTICS
event_upcoming Next Earnings: 2026-10-28 HIGH CONFIDENCE
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Winchester Bancorp, Inc. Common Stock (WSBK) has a 5-report earnings history dating back to Jul 30, 2025. Its average absolute post-earnings move is ±0.01%, and 100.0% of those reactions were positive. Its largest post-earnings gain was +0.04% (Apr 29, 2026) and its largest decline was +0% (Jul 30, 2026). The next earnings report is predicted for 2026-10-28 (high confidence).

Earnings reactions

How WSBK moved on each past earnings report.

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Earnings Impact

Total Earnings

5

Avg Abs. Movement

±0.01%

Positive %

100.0%

Negative %

0.0%

Historical Earnings Statistics

Date Timing Earnings move SEC Filing
Jul 30, 2026 ☀ PRE +0% open_in_new
Apr 29, 2026 ☽ POST +0.04% open_in_new
Jan 28, 2026 ☽ POST +0% open_in_new
Oct 22, 2025 ☽ POST +0% open_in_new
event

Earnings Count

5

Total earnings in dataset

trending_up

Avg Abs. Movement

±0.01%

Avg % price change on earnings

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SEC Filings

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account_balance

Institutional ownership

Holdings as of Jun 30, 2026 · SEC 13-F

View all 4 →
4
Funds holding
$475651
Total value held
Buying
3 added · 0 reduced
Raymond James Financial Inc
$262800 Held
Blackrock, Inc.
$186614 NEW BUY
Royal Bank Of Canada
$26000 NEW BUY
Ubs Group Ag
$237 NEW BUY

SEC Filing Types

Recent SEC Filings

4 most recent
Form Date Filed View on EDGAR
8-K 20260730 open_in_new SEC.gov
4 20260527 open_in_new SEC.gov
4 20260522 open_in_new SEC.gov
10-Q 20260513 open_in_new SEC.gov

Frequently asked about WSBK earnings

When does Winchester Bancorp, Inc. Common Stock report earnings next? expand_more

Winchester Bancorp, Inc. Common Stock (WSBK)'s next earnings date is predicted (high confidence) for 2026-10-28. This is a prediction based on its historical quarterly reporting pattern, not a company-confirmed date.

How much does WSBK stock move after earnings? expand_more

Over 5 reports, WSBK has moved an average of ±0.01% the session after earnings, closing higher 100.0% of the time.

What was WSBK's biggest post-earnings move? expand_more

WSBK's largest post-earnings gain on record was +0.04% on Apr 29, 2026, and its largest decline was +0% on Jul 30, 2026.

Where can I find Winchester Bancorp, Inc. Common Stock's SEC filings? expand_more

All of Winchester Bancorp, Inc. Common Stock's SEC filings — 10-K, 10-Q, 8-K and more — are listed in the SEC filings section on this page, each linking to the original document on SEC.gov.

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