LOOMIS SAYLES & CO L P

Holdings History for SEI INVESTMENTS CO - Common Stock (SEIC)

Symbol: SEIC on Nasdaq
Investment type: Equity - Shares of Stock
Class: Common Stock
Latest Disclosed Ownership: 8.86M shares
Security Ownership: 6.87%

Shares, Excluding Options vs Price

Value, Excluding Options

Loomis, Sayles & Co., L.P. ownership in SEI INVESTMENTS CO Common Stock (SEIC)

2025-02-12 - Loomis, Sayles & Co., L.P. has filed an SCHEDULE 13G/A form with the Securities and Exchange Commission (SEC) disclosing ownership of 8.86M shares of SEI INVESTMENTS CO Common Stock (SEIC). This represents 6.87% percent ownership of the company. In their previous filing dated 2024-11-14, LOOMIS SAYLES & CO L P had reported owning 9.15M shares, indicating a decrease of -3.19% percent.

Reporting Name	Ownership %	Change	Value $	Shares owned	Change	Activity %	Price	Form	Report date	Filed at
Loomis, Sayles & Co., L.P.	6.87%	-2.57%	$657M	8.86M	-291,833	-3.19%	$74.14	13G/A	12/31/2024	12 Feb 2025 09:35:45
Loomis, Sayles & Co., L.P.	7.05%		$679M	9.15M			$74.14	13G/A	9/30/2024	14 Nov 2024 16:09:52
Mari Shimokawa	7.05%		$679M	9.15M			$74.14	13G/A	9/30/2024	13 Nov 2024 09:36:24

Holdings date	Weight	Change	Value $	Shares	Change	Activity %	Price	All Holders
12/31/2024	0.93%	-0.03%	$729M	8.84M	-310,622	-3.4%	$82.48	Q4 2024
9/30/2024	0.84%	-0.03%	$633M	9.15M	-294,476	-3.12%	$69.19	Q3 2024
6/30/2024	0.85%	+0.01%	$611M	9.44M	+75,101	+0.8%	$64.69	Q2 2024
3/31/2024	0.96%	-0.01%	$674M	9.37M	-123,943	-1.31%	$71.90	Q1 2024
12/31/2023	0.92%	-0.01%	$603M	9.49M	-121,927	-1.27%	$63.55	Q4 2023
9/30/2023	0.99%	-0.03%	$579M	9.61M	-327,453	-3.29%	$60.23	Q3 2023
6/30/2023	0.96%	-0.03%	$593M	9.94M	-283,222	-2.77%	$59.62	Q2 2023
3/31/2023	1.02%	-0.03%	$588M	10.2M	-267,524	-2.55%	$57.55	Q1 2023
12/31/2022	1.22%	-0.08%	$612M	10.5M	-649,723	-5.83%	$58.30	Q4 2022
9/30/2022	1.11%	-0.04%	$546M	11.1M	-411,936	-3.57%	$49.05	Q3 2022
6/30/2022	1.16%	-0.12%	$624M	11.6M	-1,170,145	-9.2%	$54.02	Q2 2022
3/31/2022	1.02%	-0.04%	$766M	12.7M	-448,160	-3.4%	$60.21	Q1 2022
12/31/2021	0.97%	-0.05%	$803M	13.2M	-711,101	-5.12%	$60.94	Q4 2021
9/30/2021	1.01%	+0%	$823M	13.9M	+6,610	+0.05%	$59.30	Q3 2021
6/30/2021	1.04%	-0.05%	$860M	13.9M	-589,276	-4.07%	$61.97	Q2 2021
3/31/2021	1.14%	-0.03%	$881M	14.5M	-403,110	-2.71%	$60.93	Q1 2021
12/31/2020	1.13%	-0.07%	$854M	14.9M	-868,061	-5.52%	$57.47	Q4 2020
9/30/2020	1.16%	-0.01%	$798M	15.7M	-171,596	-1.08%	$50.72	Q3 2020
6/30/2020	1.4%	+0.02%	$875M	15.9M	+222,820	+1.42%	$54.98	Q2 2020
3/31/2020	1.5%	-0.08%	$727M	15.7M	-858,795	-5.19%	$46.34	Q1 2020
12/31/2019	1.84%	+0.06%	$1.08B	16.5M	+536,382	+3.35%	$65.48	Q4 2019
9/30/2019	1.83%	+0.02%	$949M	16M	+156,552	+0.99%	$59.26	Q3 2019
6/30/2019	1.66%	+0%	$889M	15.9M	+32,718	+0.21%	$56.10	Q2 2019
3/31/2019	1.62%	+0.02%	$827M	15.8M	+210,457	+1.35%	$52.25	Q1 2019
12/31/2018	1.7%	-0.09%	$721M	15.6M	-814,321	-4.96%	$46.20	Q4 2018
9/30/2018	1.97%	+0.03%	$1B	16.4M	+215,419	+1.33%	$61.10	Q3 2018
6/30/2018	2.05%	+0.05%	$1.01B	16.2M	+423,513	+2.68%	$62.52	Q2 2018
3/31/2018	2.51%	-0.01%	$1.18B	15.8M	-79,646	-0.5%	$74.91	Q1 2018
12/31/2017	2.37%	+0.04%	$1.14B	15.9M	+245,864	+1.57%	$71.86	Q4 2017
9/30/2017	2.08%	+0.06%	$954M	15.6M	+415,408	+2.73%	$61.06	Q3 2017
6/30/2017	1.92%	+0.13%	$818M	15.2M	+990,906	+6.97%	$53.78	Q2 2017
3/31/2017	1.79%	+0.02%	$717M	14.2M	+163,767	+1.17%	$50.44	Q1 2017
12/31/2016	1.7%	+0.08%	$693M	14M	+663,205	+4.96%	$49.36	Q4 2016
9/30/2016	1.55%	+0.06%	$610M	13.4M	+548,469	+4.27%	$45.61	Q3 2016
6/30/2016	1.68%	+0.11%	$617M	12.8M	+847,646	+7.07%	$48.11	Q2 2016
3/31/2016	1.47%	+0.13%	$516M	12M	+1,033,841	+9.44%	$43.05	Q1 2016
12/31/2015	1.62%	+0.06%	$574M	11M	+407,967	+3.87%	$52.40	Q4 2015
9/30/2015	1.51%	+0.04%	$509M	10.5M	+289,935	+2.83%	$48.23	Q3 2015
6/30/2015	1.37%	+0.22%	$503M	10.3M	+1,630,576	+18.9%	$49.03	Q2 2015
3/31/2015	1.05%	+0.06%	$380M	8.63M	+482,865	+5.93%	$44.09	Q1 2015
12/31/2014	0.9%	+0.02%	$326M	8.14M	+199,963	+2.52%	$40.04	Q4 2014
9/30/2014	0.84%	+0.1%	$287M	7.94M	+896,565	+12.7%	$36.16	Q3 2014
6/30/2014	0.66%	+0.04%	$231M	7.05M	+431,241	+6.52%	$32.77	Q2 2014
3/31/2014	0.63%	+0.19%	$222M	6.61M	+1,960,318	+42.1%	$33.61	Q1 2014
12/31/2013	0.49%		$162M	4.65M			$34.73	Q4 2013

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.