The periodic reports are where the audited and reviewed financial statements live. This period contains 8 annual reports (10-K) and 11 quarterly reports (10-Q) for Wright Investors' Service Holdings, Inc.
The two are not equivalent in weight. A 10-K is audited by an external firm and includes the full risk factor disclosure, business description and management discussion; a 10-Q is unaudited, reviewed rather than examined, and much shorter. When a figure in a quarterly report is later revised, the annual report is usually where the correction appears.
An amended report — 10-K/A or 10-Q/A — restates or corrects something in the original filing, and is worth reading against the version it replaces.
Form 10-Q
Quarterly Report
2026-08-14
IWSH filed Quarterly Report (10-Q)
Wright Investors Service Holdings, Inc. filed its quarterly report with the SEC. This report includes unaudited financial statements and management discussion for the quarter.
Filing: 10-Q (Quarterly Report)
Form 10-Q
Quarterly Report
2026-05-15
IWSH filed Quarterly Report (10-Q)
Wright Investors Service Holdings, Inc. filed its quarterly report with the SEC. This report includes unaudited financial statements and management discussion for the quarter.
Filing: 10-Q (Quarterly Report)
Form 10-K/A
Annual Report Amendment
2026-04-22
IWSH filed amended Annual Report (10-K/A)
Wright Investors Service Holdings, Inc. filed its amended annual report with the SEC. This amendment updates or corrects a previously filed annual report.
Filing: 10-K/A (Annual Report Amendment)
Form 10-K
Annual Report
2026-03-30
IWSH filed Annual Report (10-K)
Wright Investors Service Holdings, Inc. filed its annual report with the SEC. This report includes audited financial statements, business overview, risk factors, and management discussion.
Filing: 10-K (Annual Report)
Form 10-Q
Quarterly Report
2025-11-14
IWSH filed Quarterly Report (10-Q)
Wright Investors Service Holdings, Inc. filed its quarterly report with the SEC. This report includes unaudited financial statements and management discussion for the quarter.
Filing: 10-Q (Quarterly Report)
Form 10-Q
Quarterly Report
2025-08-13
IWSH filed Quarterly Report (10-Q)
Wright Investors Service Holdings, Inc. filed its quarterly report with the SEC. This report includes unaudited financial statements and management discussion for the quarter.
Filing: 10-Q (Quarterly Report)
Form 10-Q
Quarterly Report
2025-05-15
IWSH filed Quarterly Report (10-Q)
Wright Investors Service Holdings, Inc. filed its quarterly report with the SEC. This report includes unaudited financial statements and management discussion for the quarter.
Filing: 10-Q (Quarterly Report)
Form 10-K/A
Annual Report Amendment
2025-04-22
IWSH filed amended Annual Report (10-K/A)
Wright Investors Service Holdings, Inc. filed its amended annual report with the SEC. This amendment updates or corrects a previously filed annual report.
Filing: 10-K/A (Annual Report Amendment)
Form 10-K
Annual Report
2025-03-27
IWSH filed Annual Report (10-K)
Wright Investors Service Holdings, Inc. filed its annual report with the SEC. This report includes audited financial statements, business overview, risk factors, and management discussion.
Filing: 10-K (Annual Report)
Form 10-Q
Quarterly Report
2024-11-13
IWSH filed Quarterly Report (10-Q)
Wright Investors Service Holdings, Inc. filed its quarterly report with the SEC. This report includes unaudited financial statements and management discussion for the quarter.
Filing: 10-Q (Quarterly Report)
Form 10-Q
Quarterly Report
2024-08-13
IWSH filed Quarterly Report (10-Q)
Wright Investors Service Holdings, Inc. filed its quarterly report with the SEC. This report includes unaudited financial statements and management discussion for the quarter.
Filing: 10-Q (Quarterly Report)
Form 10-Q
Quarterly Report
2024-05-15
IWSH filed Quarterly Report (10-Q)
Wright Investors Service Holdings, Inc. filed its quarterly report with the SEC. This report includes unaudited financial statements and management discussion for the quarter.
Filing: 10-Q (Quarterly Report)
Form 10-K/A
Annual Report Amendment
2024-04-29
IWSH filed amended Annual Report (10-K/A)
Wright Investors Service Holdings, Inc. filed its amended annual report with the SEC. This amendment updates or corrects a previously filed annual report.
Filing: 10-K/A (Annual Report Amendment)
Form 10-K
Annual Report
2024-03-27
IWSH filed Annual Report (10-K)
Wright Investors Service Holdings, Inc. filed its annual report with the SEC. This report includes audited financial statements, business overview, risk factors, and management discussion.
Filing: 10-K (Annual Report)
Form 10-Q
Quarterly Report
2023-11-13
IWSH filed Quarterly Report (10-Q)
Wright Investors Service Holdings, Inc. filed its quarterly report with the SEC. This report includes unaudited financial statements and management discussion for the quarter.
Filing: 10-Q (Quarterly Report)
Form 10-Q
Quarterly Report
2023-08-11
IWSH filed Quarterly Report (10-Q)
Wright Investors Service Holdings, Inc. filed its quarterly report with the SEC. This report includes unaudited financial statements and management discussion for the quarter.
Filing: 10-Q (Quarterly Report)
Form 10-Q
Quarterly Report
2023-05-12
IWSH filed Quarterly Report (10-Q)
Wright Investors Service Holdings, Inc. filed its quarterly report with the SEC. This report includes unaudited financial statements and management discussion for the quarter.
Filing: 10-Q (Quarterly Report)
Form 10-K/A
Annual Report Amendment
2023-04-27
IWSH filed amended Annual Report (10-K/A)
Wright Investors Service Holdings, Inc. filed its amended annual report with the SEC. This amendment updates or corrects a previously filed annual report.
Filing: 10-K/A (Annual Report Amendment)
Form 10-K
Annual Report
2023-03-28
IWSH filed Annual Report (10-K)
Wright Investors Service Holdings, Inc. filed its annual report with the SEC. This report includes audited financial statements, business overview, risk factors, and management discussion.
Filing: 10-K (Annual Report)