Dimensional Fund Advisors LP Sei Investments CO Transaction History

Dimensional Fund Advisors LP

$449 Billion
Q3 2025

A detailed history of Dimensional Fund Advisors LP transactions in Sei Investments CO stock. As of the latest transaction made, Dimensional Fund Advisors LP holds 1,863,052 shares of SEIC stock, worth $152 Million. This represents 0.04% of its overall portfolio holdings.

Number of Shares

1,863,052

Previous 1,831,099 1.75%

Holding current value

$152 Million

Previous $165 Million 3.93%

% of portfolio

0.04%

Previous 0.04%

20 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q3 2025 Nov 12, 2025	BUY	$84.85 - $93.8 $2.71 Million - $3 Million	31,953 Added 1.75%	1,863,052 $158 Million
Q2 2025 Aug 12, 2025	BUY	$66.45 - $89.86 $6.55 Million - $8.86 Million	98,588 Added 5.69%	1,831,099 $165 Million
Q1 2025 May 13, 2025	BUY	$72.08 - $86.58 $8.01 Million - $9.62 Million	111,065 Added 6.85%	1,732,511 $134 Million
Q4 2024 Feb 13, 2025	SELL	$69.36 - $86.58 $994,969 - $1.24 Million	-14,345 Reduced 0.88%	1,621,446 $134 Million
Q3 2024 Nov 07, 2024	BUY	$63.1 - $69.83 $16.1 Million - $17.8 Million	255,480 Added 18.51%	1,635,791 $113 Million

Q2 2024 Aug 09, 2024	BUY	$64.34 - $70.99 $14.3 Million - $15.8 Million	222,631 Added 19.23%	1,380,311 $89.3 Million
Q1 2024 May 10, 2024	SELL	$62.21 - $72.02 $449,280 - $520,128	-7,222 Reduced 0.62%	1,157,680 $83.2 Million
Q4 2023 Feb 07, 2024	SELL	$52.9 - $64.59 $680,770 - $831,208	-12,869 Reduced 1.09%	1,164,902 $74 Million
Q3 2023 Nov 09, 2023	SELL	$59.0 - $64.08 $256,945 - $279,068	-4,355 Reduced 0.37%	1,177,771 $70.9 Million
Q2 2023 Aug 09, 2023	BUY	$56.5 - $59.62 $243,628 - $257,081	4,312 Added 0.37%	1,182,126 $70.5 Million
Q1 2023 May 12, 2023	BUY	$54.8 - $64.25 $212,240 - $248,840	3,873 Added 0.33%	1,177,814 $67.8 Million
Q4 2022 Feb 09, 2023	BUY	$47.36 - $63.16 $837,561 - $1.12 Million	17,685 Added 1.53%	1,173,941 $68.4 Million
Q3 2022 Nov 10, 2022	BUY	$49.05 - $58.61 $1.09 Million - $1.3 Million	22,179 Added 1.96%	1,156,256 $56.7 Million
Q2 2022 Aug 12, 2022	BUY	$51.73 - $61.18 $1.96 Million - $2.32 Million	37,938 Added 3.46%	1,134,077 $61.3 Million
Q1 2022 May 13, 2022	BUY	$55.39 - $63.59 $689,439 - $791,504	12,447 Added 1.15%	1,096,139 $66 Million
Q4 2021 Feb 09, 2022	BUY	$58.31 - $64.89 $287,351 - $319,777	4,928 Added 0.46%	1,083,692 $66 Million
Q3 2021 Nov 12, 2021	BUY	$57.81 - $63.15 $440,859 - $481,581	7,626 Added 0.71%	1,078,764 $64 Million
Q2 2021 Aug 12, 2021	BUY	$56.08 - $64.45 $1.44 Million - $1.65 Million	25,620 Added 2.45%	1,071,138 $66.4 Million
Q1 2021 May 14, 2021	BUY	$52.85 - $61.81 $825,411 - $965,348	15,618 Added 1.52%	1,045,518 $63.8 Million
Q4 2020 Feb 25, 2021	BUY	$49.15 - $57.47 $50.6 Million - $59.2 Million	1,029,900 New	1,029,900 $59.2 Million

Others Institutions Holding SEIC

# of Institutions

609

Shares Held

96.2M

Call Options Held

100K

Put Options Held

16.8K

View Full List

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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Dimensional Fund Advisors LP Sei Investments CO Transaction History