Loomis Sayles & CO L P Sei Investments CO Transaction History

Loomis Sayles & CO L P

$77.3 Billion
Q2 2025

A detailed history of Loomis Sayles & CO L P transactions in Sei Investments CO stock. As of the latest transaction made, Loomis Sayles & CO L P holds 8,841,249 shares of SEIC stock, worth $714 Million. This represents 1.03% of its overall portfolio holdings.

Number of Shares

8,841,249

Previous 8,720,051 1.39%

Holding current value

$714 Million

Previous $677 Million 17.36%

% of portfolio

1.03%

Previous 0.98%

33 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q2 2025 Aug 13, 2025	BUY	$66.45 - $89.86 $8.05 Million - $10.9 Million	121,198 Added 1.39%	8,841,249 $794 Million
Q1 2025 May 14, 2025	SELL	$72.08 - $86.58 $8.45 Million - $10.2 Million	-117,256 Reduced 1.33%	8,720,051 $677 Million
Q4 2024 Feb 12, 2025	SELL	$69.36 - $86.58 $21.5 Million - $26.9 Million	-310,622 Reduced 3.4%	8,837,307 $729 Million
Q3 2024 Nov 13, 2024	SELL	$63.1 - $69.83 $18.6 Million - $20.6 Million	-294,476 Reduced 3.12%	9,147,929 $633 Million
Q2 2024 Aug 13, 2024	BUY	$64.34 - $70.99 $4.83 Million - $5.33 Million	75,101 Added 0.8%	9,442,405 $611 Million
Q1 2024 May 14, 2024	SELL	$62.21 - $72.02 $7.71 Million - $8.93 Million	-123,943 Reduced 1.31%	9,367,304 $674 Million
Q4 2023 Feb 13, 2024	SELL	$52.9 - $64.59 $6.45 Million - $7.88 Million	-121,927 Reduced 1.27%	9,491,247 $603 Million
Q3 2023 Nov 09, 2023	SELL	$59.0 - $64.08 $19.3 Million - $21 Million	-327,453 Reduced 3.29%	9,613,174 $579 Million
Q2 2023 Aug 11, 2023	SELL	$56.5 - $59.62 $16 Million - $16.9 Million	-283,222 Reduced 2.77%	9,940,627 $593 Million
Q1 2023 May 11, 2023	SELL	$54.8 - $64.25 $14.7 Million - $17.2 Million	-267,524 Reduced 2.55%	10,223,849 $588 Million
Q4 2022 Feb 10, 2023	SELL	$47.36 - $63.16 $30.8 Million - $41 Million	-649,723 Reduced 5.83%	10,491,373 $612 Million
Q3 2022 Nov 14, 2022	SELL	$49.05 - $58.61 $20.2 Million - $24.1 Million	-411,936 Reduced 3.57%	11,141,096 $546 Million
Q2 2022 Aug 05, 2022	SELL	$51.73 - $61.18 $60.5 Million - $71.6 Million	-1,170,145 Reduced 9.2%	11,553,032 $624 Million
Q1 2022 May 13, 2022	SELL	$55.39 - $63.59 $24.8 Million - $28.5 Million	-448,160 Reduced 3.4%	12,723,177 $766 Million
Q4 2021 Feb 14, 2022	SELL	$58.31 - $64.89 $41.5 Million - $46.1 Million	-711,101 Reduced 5.12%	13,171,337 $803 Million
Q3 2021 Nov 12, 2021	BUY	$57.81 - $63.15 $382,124 - $417,421	6,610 Added 0.05%	13,882,438 $823 Million
Q2 2021 Aug 13, 2021	SELL	$56.08 - $64.45 $33 Million - $38 Million	-589,276 Reduced 4.07%	13,875,828 $860 Million
Q1 2021 May 17, 2021	SELL	$52.85 - $61.81 $21.3 Million - $24.9 Million	-403,110 Reduced 2.71%	14,465,104 $881 Million
Q4 2020 Feb 12, 2021	SELL	$49.15 - $57.47 $42.7 Million - $49.9 Million	-868,061 Reduced 5.52%	14,868,214 $854 Million
Q3 2020 Nov 12, 2020	SELL	$49.63 - $58.37 $8.52 Million - $10 Million	-171,596 Reduced 1.08%	15,736,275 $798 Million
Q2 2020 Aug 14, 2020	BUY	$44.08 - $60.77 $9.82 Million - $13.5 Million	222,820 Added 1.42%	15,907,871 $875 Million
Q1 2020 May 15, 2020	SELL	$36.59 - $69.24 $31.4 Million - $59.5 Million	-858,795 Reduced 5.19%	15,685,051 $727 Million
Q4 2019 Feb 14, 2020	BUY	$56.4 - $66.97 $30.3 Million - $35.9 Million	536,382 Added 3.35%	16,543,846 $1.08 Billion
Q3 2019 Nov 13, 2019	BUY	$55.38 - $60.9 $8.67 Million - $9.53 Million	156,552 Added 0.99%	16,007,464 $949 Million
Q2 2019 Aug 14, 2019	BUY	$50.25 - $58.34 $1.64 Million - $1.91 Million	32,718 Added 0.21%	15,850,912 $889 Million
Q1 2019 May 15, 2019	BUY	$44.41 - $52.9 $9.35 Million - $11.1 Million	210,457 Added 1.35%	15,818,194 $827 Million
Q4 2018 Feb 14, 2019	SELL	$42.83 - $60.47 $34.9 Million - $49.2 Million	-814,321 Reduced 4.96%	15,607,737 $721 Million
Q3 2018 Nov 13, 2018	BUY	$59.14 - $64.7 $12.7 Million - $13.9 Million	215,419 Added 1.33%	16,422,058 $1 Billion
Q2 2018 Aug 14, 2018	BUY	$61.71 - $74.88 $26.1 Million - $31.7 Million	423,513 Added 2.68%	16,206,639 $1.01 Billion
Q1 2018 May 11, 2018	SELL	$68.82 - $77.7 $5.48 Million - $6.19 Million	-79,646 Reduced 0.5%	15,783,126 $1.18 Billion
Q4 2017 Feb 14, 2018	BUY	$61.46 - $72.07 $15.1 Million - $17.7 Million	245,864 Added 1.57%	15,862,772 $1.14 Billion
Q3 2017 Nov 14, 2017	BUY	$55.46 - $61.51 $23 Million - $25.6 Million	415,408 Added 2.73%	15,616,908 $954 Million
Q2 2017 Aug 14, 2017	BUY	N/A	15,201,500	15,201,500 $818 Million

Others Institutions Holding SEIC

# of Institutions

618

Shares Held

98.2M

Call Options Held

56.2K

Put Options Held

View Full List

About SEI INVESTMENTS CO

Ticker SEIC
Exchange NASDAQ
Sector Financial Services
Industry Asset Management
Shares Outstandng 134,828,000
Market Cap $10.9B
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...

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Loomis Sayles & CO L P Sei Investments CO Transaction History