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SEIC — structural market context

SEI Investments Company

Structural market context from public regulatory and market data, shown with its as-of dates. Descriptive only: nothing on this page is a recommendation, a prediction, or advice to buy or sell any security.

What changed

As of the close on Oct 23. Each line shows the earlier value, the later value and their dates.

Price

Close $102.30 (Oct 23) vs $104.50 (Oct 22): −2.11%.

Volume

1.47× its 20-session average (759K) on Oct 23.

Includes pre- and post-market trading.

Short interest

Short interest 3.1M shares (settlement Sep 30) vs 2.3M (Sep 15).

No new publication in this window. Latest: settlement Sep 30, published Oct 10.

Fails-to-deliver

Latest file (settlements Sep 15–Sep 30, published Oct 16): 1 day with fails, largest 19K shares on Sep 21.

Previous file (settlements Sep 1–Sep 14, published Sep 30): 1 day with fails, largest 2 shares on Sep 2.

No new publication in this window.

Analyst rating actions

None recorded in this window.

Insider filings (Form 4)

None recorded in this window.

SEIC events and their magnitude

Latest SEC filing in the event study

8-K 2.02 · Earnings release · filed 2026-10-21 · View on sec.gov ↗

…

Open the Event Study →

SEIC short interest & days to cover

SHARES SHORT
3.1M
% OF FLOAT
3.1%
DAYS TO COVER
3.0
CHANGE VS PRIOR
+32.6%

FINRA consolidated short interest, reported twice a month and published ~2 weeks after each settlement date. % of float uses reported free float. · as of 2026-09-30 (25d ago)

SEIC fails-to-deliver (FTD)

Settlement dateFailed sharesPrice
2026-09-21 · 34d19K$105.2
2026-09-02 · 53d2$109.54
2026-08-17 · 69d202$106.38

SEC fails-to-deliver files, published twice a month with ~6 weeks of delay.

SEIC insider buying and selling (Form 4)

Last 12 months, Form 4 codes P and S: 0 purchases · 6 sales

InsiderTypeSharesValueFiled
WEST ALFRED P JR · other: Chairman EmeritusSale (S)28K$2.9M2026-10-01
WEST ALFRED P JR · other: Chairman EmeritusSale (S)5K$566K2026-10-01
LANE MICHAEL · officer: Executive Vice PresidentSale (S)2K$247K2026-09-24
Hicke Ryan · officer: Chief Executive OfficerSale (S)38K$4.2M2026-09-08
ROMEO CARMEN · directorSale (S)5K$549K2026-09-03

SEC Form 4 filings: purchases and sales reported on Form 4 (transaction codes P and S) only; grants and option exercises excluded. Attributed public records.

SEIC analyst ratings

FirmActionRatingPublished
Morgan Stanleyprice_target—2026-10-22
Morgan StanleyholdOverweight2026-10-22
Piper Sandlerprice_target—2026-10-22
Piper Sandlerprice_target—2026-10-19
Piper SandlerholdOverweight2026-10-19

Rating actions as published by the firms, from public feeds. They are not graded here.

Frequently asked questions

What is SEIC's short interest?
As of the FINRA settlement date 2026-09-30, SEIC had 3.1M shares sold short — 3.1% of its float, with 3.0 days to cover at average volume. FINRA publishes this data roughly two weeks after each twice-monthly settlement, so it is inherently delayed. A short-interest figure describes an aggregate position; it does not predict what the stock will do.
Are insiders buying SEIC?
In the last 12 months of SEC Form 4 filings, SEIC recorded 0 insider purchases and 6 sales reported on Form 4 (transaction codes P and S; grants and option exercises excluded). These are attributed public records — information, not instruction.
What do analysts say about SEIC?
The most recent action: Morgan Stanley price_target on 2026-10-22. Rating actions are shown as published by the firms; they are not graded here.
Is this page telling me to buy or sell SEIC?
No. Everything on this page is descriptive, structural market context from public data, shown with its as-of dates. TradeAI News does not issue directional recommendations, price predictions, or buy/sell advice — for any ticker.
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SEIC: the full history

Latest rows shown. Full history, market-wide screens, cluster detection and the context journal live in the dashboard.

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Not financial advice. Trading involves risk. Descriptive structural context, never a recommendation.