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All holdings

Sei Investments

SEIC

Source: the SEC Form 13F filings of the managers we follow, latest for Q3 2026. How we use them

Managers holding
2
In their latest 13F (Q3 2026)
See who
Value held
$15.8m
Combined value at quarter end
Last quarter
0 bought
1 sold or trimmed
Price at Q2 ’26 end
$87.71
+11.8% in the quarter

Prices here are quarter-end prices implied by the 13F filings. Today’s price on Yahoo Finance

Share price change by quarter

+7.0%Q3 ’24
+19.2%Q4 ’24
-5.9%Q1 ’25
+15.8%Q2 ’25
-5.6%Q3 ’25
-3.3%Q4 ’25
-4.3%Q1 ’26
+11.8%Q2 ’26
Q3 ’24: +7.0%; Q4 ’24: +19.2%; Q1 ’25: -5.9%; Q2 ’25: +15.8%; Q3 ’25: -5.6%; Q4 ’25: -3.3%; Q1 ’26: -4.3%; Q2 ’26: +11.8%

Change in the quarter-end price implied by managers’ 13F filings, adjusted for stock splits. Excludes dividends.

Managers holding it, by quarter

2Q4 ’23
2Q1 ’24
2Q2 ’24
3Q3 ’24
3Q4 ’24
3Q1 ’25
3Q2 ’25
3Q3 ’25
3Q4 ’25
3Q1 ’26
2Q2 ’26
0Q3 ’26
Q4 ’23: 2; Q1 ’24: 2; Q2 ’24: 2; Q3 ’24: 3; Q4 ’24: 3; Q1 ’25: 3; Q2 ’25: 3; Q3 ’25: 3; Q4 ’25: 3; Q1 ’26: 3; Q2 ’26: 2; Q3 ’26: 0

Counts the managers on this site whose 13F for that quarter includes Sei Investments.

Who holds it

Each manager’s latest 13F, sorted by how much of their portfolio it is. Changes are against their previous quarter.

Managers holding Sei Investments
Markel Group0.1%$15.2m$15.2mUnchanged53 qtrs
Kahn Brothers0.1%$579k$579kUnchanged8 qtrs

Download the holders: CSV · JSON · Markdown

Directors buying and selling

Open-market trades by directors, officers and 10% holders over the last 12 months. How this works
From their Form 4 filings with the SEC. Grants, option exercises and shares sold to pay tax are left out.
Insider purchases and sales of Sei Investments
Bought or soldFiling
30 Sep 2026West Alfred P Jr▼ Sold5,483$103.16$566kForm 4
29 Sep 2026West Alfred P Jr▼ Sold28,394$103.40$2.9mForm 4
22 Sep 2026Lane MichaelExecutive Vice President▼ Sold2,400$102.78$247kForm 4
3 Sep 2026Hicke RyanChief Executive Officer▼ Sold37,500$110.71$4.2mForm 4
1 Sep 2026Romeo CarmenDirector▼ Sold5,000$109.70$549kForm 4
28 Aug 2026Peterson MichaelExecutive Vice President▼ Sold37,500$111.51$4.2mForm 4
5 Aug 2026Mccabe PhilipSee Remarks▼ Sold5,043$105.50$532kForm 4
4 Aug 2026Mccabe PhilipSee Remarks▼ Sold24,957$105.04$2.6mForm 4
3 Aug 2026Mccarthy KathrynDirector▼ Sold10,000$103.53$1.0mForm 4
28 Jul 2026Peterson MichaelExecutive Vice President▼ Sold25,000$102.05$2.6mForm 4
28 Jul 2026Guarino CarlDirector▼ Sold10,000$103.19$1.0mForm 4
28 Jul 2026Warner Mark AndrewSee Remarks*▼ Sold7,400$102.97$762kForm 4
28 Jul 2026Warner Mark AndrewSee Remarks*▼ Sold5,300$102.01$541kForm 4
28 Jul 2026Warner Mark AndrewSee Remarks*▼ Sold2,300$101.11$233kForm 4
24 Jul 2026Sharma SanjaySee Remarks*▼ Sold20,000$99.33$2.0mForm 4

About the company

Sector
Financials · Security Brokers, Dealers & Flotation Companies
Incorporated in
Pennsylvania
Financial year ends
31 December
Shares outstanding
120m at 10 Jul 2026
SEC filings
Annual reports and other filings on EDGAR

Revenue and profit

$1.1bn2013
$1.3bn2015
$1.5bn2017
$1.6bn2019
$1.9bn2021
$1.9bn2023
$2.3bn2025
2013: $1.1bn; 2014: $1.3bn; 2015: $1.3bn; 2016: $1.4bn; 2017: $1.5bn; 2018: $1.6bn; 2019: $1.6bn; 2020: $1.7bn; 2021: $1.9bn; 2022: $2.0bn; 2023: $1.9bn; 2024: $2.1bn; 2025: $2.3bn
Sei Investments revenue and net income by year
YearRevenueNet income
2025$2.3bn$715m
2024$2.1bn$581m
2023$1.9bn$462m
2022$2.0bn$475m
2021$1.9bn$547m
2020$1.7bn$447m
2019$1.6bn$501m
2018$1.6bn$506m
2017$1.5bn$404m
2016$1.4bn$334m
2015$1.3bn$332m
2014$1.3bn$319m
2013$1.1bn$288m

From the company’s XBRL financial statements filed with the SEC, for each financial year. Gaps mean the company didn’t report that figure in a standard form.

Sold out last quarter