A detailed history of Atom Investors LP transactions in Sei Investments CO stock. As of the latest transaction made, Atom Investors LP holds 8,155 shares of SEIC stock, worth $665,203. This represents 0.05% of its overall portfolio holdings.

Number of Shares
8,155
Previous 7,626 6.94%
Holding current value
$665,203
Previous $685,000 0.88%
% of portfolio
0.05%
Previous 0.06%

Shares

4 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q3 2025

Nov 14, 2025

BUY
$84.85 - $93.8 $44,885 - $49,620
529 Added 6.94%
8,155 $691,000
Q2 2025

Aug 14, 2025

BUY
$66.45 - $89.86 $506,747 - $685,272
7,626 New
7,626 $685,000
Q1 2019

May 15, 2019

SELL
$44.41 - $52.9 $1.59 Million - $1.89 Million
-35,805 Closed
0 $0
Q4 2018

Feb 14, 2019

BUY
$42.83 - $60.47 $1.53 Million - $2.17 Million
35,805 New
35,805 $1.65 Million

Others Institutions Holding SEIC

About SEI INVESTMENTS CO


  • Ticker SEIC
  • Exchange NASDAQ
  • Sector Financial Services
  • Industry Asset Management
  • Shares Outstandng 134,828,000
  • Market Cap $11B
  • Description
  • SEI Investments Company is a publicly owned asset management holding company. Through its subsidiaries, the firm provides wealth management, retirement and investment solutions, asset management, asset administration, investment processing outsourcing solutions, financial services, and investment advisory services to its clients. It provides its...
More about SEIC
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