Does Boston Trust Walden own SEIC stock?

Yes. As of its Q3 2026 13F, Boston Trust Walden holds 932,646 shares of SEIC (SEI Investments), worth $95.7M.

How many shares of SEIC does Boston Trust Walden own?

As of its Q3 2026 13F, Boston Trust Walden holds 932,646 shares of SEIC (SEI Investments).

As of its Q3 2026 13F, Boston Trust Walden's SEIC position is worth $95.7M.

In Q3 2026, Boston Trust Walden reduced its SEIC position by 58,654 shares (-5.9%).

Boston Trust Walden already held SEIC in its Q1 2019 13F, the earliest on record, and has listed it in 31 quarterly 13F filings.

Position history for Boston Trust Walden Corp's holdings in SEI Investments Company

Current Value

$95.7M

Current Shares

932,646

Total Value Change

+$78.4M

Total Shares Change

+601,108

Quarter-by-Quarter History

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q3 Latest	Decreased	932,646	-5.9%	$95.7M	0.8%	$102.66	0
2026-Q2	Decreased	991,300	-4.7%	$86.9M	0.7%	$87.71	0
2026-Q1	Decreased	1M	-4.2%	$81.6M	0.7%	$78.01	0
2025-Q4	Decreased	1.1M	-1.9%	$89M	0.7%	$81.54	0
2025-Q3	Decreased	1.1M	-19.3%	$93.8M	0.7%	$83.84	0
2025-Q2	Increased	1.4M	+3.3%	$123.1M	0.9%	$88.79	44
2025-Q1	Increased	1.3M	+1.5%	$102.9M	0.8%	$76.27	43
2024-Q4	Increased	1.3M	+1.6%	$107.7M	0.8%	$81.03	43
2024-Q3	Decreased	1.3M	-0.8%	$89M	0.6%	$67.58	0
2024-Q2	Decreased	1.3M	-0.3%	$83.9M	0.6%	$63.19	0
2024-Q1	Decreased	1.3M	-1.1%	$93.5M	0.7%	$69.73	0
2023-Q4	Increased	1.3M	+1.9%	$83.6M	0.6%	$61.63	43
2023-Q3	Decreased	1.3M	-0.1%	$77.7M	0.7%	$58.00	0
2023-Q2	Increased	1.3M	+2.8%	$77M	0.6%	$57.41	43
2023-Q1	Decreased	1.3M	-0.7%	$72.3M	0.6%	$55.02	0
2022-Q4	Increased	1.3M	+6.8%	$73.8M	0.6%	$55.73	45
2022-Q3	Increased	1.2M	+1.2%	$58.1M	0.6%	$46.55	42
2022-Q2	Increased	1.2M	+2.8%	$63.3M	0.6%	$51.26	43
2022-Q1	Increased	1.1M	+14.4%	$68.6M	0.6%	$56.73	48
2021-Q4	Increased	995,637	+12.0%	$60.7M	0.5%	$57.42	39
2021-Q3	Increased	889,081	+4.1%	$52.7M	0.5%	$55.51	37
2021-Q2	Increased	854,264	+18.4%	$52.9M	0.5%	$58.01	41
2021-Q1	Increased	721,342	+18.8%	$44M	0.4%	$56.69	41
2020-Q4	Increased	607,045	+38.3%	$34.9M	0.4%	$53.47	46
2020-Q3	Decreased	438,915	-0.5%	$22.3M	0.3%	$46.89	0
2020-Q2	Increased	441,142	+9.3%	$24.3M	0.3%	$50.82	37
2020-Q1	Decreased	403,539	-0.3%	$18.7M	0.3%	$42.57	0
2019-Q4	Increased	404,776	+2.5%	$26.5M	0.3%	$60.15	35
2019-Q3	Increased	395,104	+7.7%	$23.4M	0.3%	$54.15	37
2019-Q2	Increased	366,821	+10.6%	$20.6M	0.3%	$51.26	38
2019-Q1	First report	331,538	-	$17.3M	0.2%	$47.45	0