Mariner, LLC Sei Investments CO Transaction History

Mariner, LLC

$75.9 Billion
Q3 2025

A detailed history of Mariner, LLC transactions in Sei Investments CO stock. As of the latest transaction made, Mariner, LLC holds 4,936 shares of SEIC stock, worth $402,629. This represents 0.0% of its overall portfolio holdings.

Number of Shares

4,936

Previous 8,429 41.44%

Holding current value

$402,629

Previous $757,000 44.78%

% of portfolio

0.0%

Previous 0.0%

19 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q3 2025 Nov 14, 2025	SELL	$84.85 - $93.8 $296,381 - $327,643	-3,493 Reduced 41.44%	4,936 $418,000
Q2 2025 Aug 14, 2025	BUY	$66.45 - $89.86 $223,205 - $301,839	3,359 Added 66.25%	8,429 $757,000
Q1 2025 May 15, 2025	SELL	$72.08 - $86.58 $240,314 - $288,657	-3,334 Reduced 39.67%	5,070 $393,000
Q4 2024 Feb 13, 2025	BUY	$69.36 - $86.58 $29,061 - $36,277	419 Added 5.25%	8,404 $693,000
Q3 2024 Nov 13, 2024	BUY	$63.1 - $69.83 $41,519 - $45,948	658 Added 8.98%	7,985 $552,000

Q2 2024 Aug 13, 2024	BUY	$64.34 - $70.99 $29,467 - $32,513	458 Added 6.67%	7,327 $473,000
Q1 2024 May 15, 2024	BUY	$62.21 - $72.02 $20,342 - $23,550	327 Added 5.0%	6,869 $493,000
Q4 2023 Feb 14, 2024	SELL	$52.9 - $64.59 $68,029 - $83,062	-1,286 Reduced 16.43%	6,542 $415,000
Q3 2023 Nov 13, 2023	BUY	$59.0 - $64.08 $18,467 - $20,057	313 Added 4.17%	7,828 $471,000
Q2 2023 Aug 11, 2023	BUY	$56.5 - $59.62 $31,357 - $33,089	555 Added 7.97%	7,515 $448,000
Q1 2023 May 12, 2023	BUY	$54.8 - $64.25 $13,700 - $16,062	250 Added 3.73%	6,960 $401,000
Q4 2022 Feb 14, 2023	SELL	$47.36 - $63.16 $20,270 - $27,032	-428 Reduced 6.0%	6,710 $391,000
Q3 2022 Nov 10, 2022	BUY	$49.05 - $58.61 $350,118 - $418,358	7,138 New	7,138 $350,000
Q3 2019 Nov 13, 2019	SELL	$55.38 - $60.9 $279,558 - $307,423	-5,048 Closed	0 $0
Q2 2019 Aug 14, 2019	SELL	$50.25 - $58.34 $6,231 - $7,234	-124 Reduced 2.4%	5,048 $283,000
Q1 2019 May 15, 2019	BUY	$44.41 - $52.9 $229,688 - $273,598	5,172 New	5,172 $270,000
Q4 2018 Feb 13, 2019	SELL	$42.83 - $60.47 $180,185 - $254,397	-4,207 Closed	0 $0
Q3 2018 Nov 14, 2018	BUY	$59.14 - $64.7 $13,543 - $14,816	229 Added 5.76%	4,207 $257,000
Q2 2018 Aug 14, 2018	BUY	$61.71 - $74.88 $245,482 - $297,872	3,978 New	3,978 $249,000

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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