When is SEIC's next ex-dividend date?

The predicted next ex-dividend date for Sei Investments Co is December 28, 2026, with medium confidence (±6 days). This is an estimate from the historical pattern, not a confirmed date.

How often does SEIC pay a dividend?

Sei Investments Co has historically paid semi-annually.

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When is Sei Investments Co (SEIC) next ex-dividend date?

Monday, December 28, 2026

Predicted next ex-dividend date · medium confidence · ±6 days (likely Dec 21–Jan 2)

Sei Investments Co pays dividends semi-annually. Based on its historical ex-dividend pattern, the next ex-date is predicted to be December 28, 2026 — you would need to own the shares before this date to be entitled to the dividend. This is a prediction made ahead of the official announcement.

Upcoming predicted ex-dividend dates

Predicted ex-date	Confidence	Uncertainty	Likely range
Mon, Dec 28, 2026	medium	±6d	Dec 21 – Jan 2
Wed, Jun 9, 2027	high	±1d	Jun 8 – Jun 10

Recent ex-dividend history

Ex-date	Amount
Jun 8, 2026	$0.5200
Dec 29, 2025	$0.5200
Jun 9, 2025	$0.4900
Dec 27, 2024	$0.4900
Jun 10, 2024	$0.4600
Dec 27, 2023	$0.4600
Jun 9, 2023	$0.4300
Dec 16, 2022	$0.4300
Jun 10, 2022	$0.4000
Dec 20, 2021	$0.4000
Jun 11, 2021	$0.3700
Dec 18, 2020	$0.3700

Historical amounts are as reported and split-adjusted; shown for pattern context, not as a yield.

Frequently asked questions

When is SEIC's next ex-dividend date?: The predicted next ex-dividend date for Sei Investments Co is December 28, 2026, with medium confidence (±6 days). This is an estimate from the historical pattern, not a confirmed date.
How often does SEIC pay a dividend?: Sei Investments Co has historically paid semi-annually.
How is this prediction made?: By clustering SEIC's past ex-dividend dates and projecting the next occurrence of each annual window, then adjusting to the next US trading session. The confidence reflects how consistent the timing has been.

Not investment advice. Dates shown are statistical predictions computed from each company's historical ex-dividend pattern before any official announcement — they are estimates, not confirmed dates, and a company can change or cancel a dividend at any time. Always verify against the company's official announcement before trading. Data derived from public sources; last built 2026-07-22.