SEI INVESTMENTS CO

Position in SSD — Simpson Manufacturing Co., Inc.

CIK 350894 OAKS, PA

Position in SSD

as of Mar 31, 2026 · filed May 13, 2026 Compact

Position Value

$28,008,555

+$3,097,287 QoQ

Shares Held

163,201

+5.8% QoQ

Ownership

0.397%

of shares outstanding

% of Portfolio

0.03%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Basic Materials · as of Mar 31, 2026

SEI INVESTMENTS CO holds $57,680,242 across 4 Lumber & Wood Production names. SSD ranks #1 (48.6% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	SSD	Simpson Manufacturing Co., Inc. This page	163,201	$28,008,555
2	UFPI	Ufp Industries Inc	262,394	$24,171,734
3	BCC	BOISE CASCADE Co	65,932	$5,000,942
4	WFG	West Fraser Timber Co., Ltd	7,643	$499,011

25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$28,008,555	163,201	+5.8%	Shares	Sole	2026-05-13
2025-12-31	$24,911,268	154,278	+14.7%	Shares	Sole	2026-02-13
2025-09-30	$22,529,900	134,539	-1.2%	Shares	Sole	2025-11-13
2025-06-30	$21,149,027	136,173	+0.6%	Shares	Sole	2025-08-14
2025-03-31	$21,258,107	135,333	-0.2%	Shares	Sole	2025-05-14
2024-12-31	$22,490,362	135,623	+57.0%	Shares	Sole	2025-02-11
2024-09-30	$16,519,224	86,366	-2.1%	Shares	Sole	2024-11-12
2024-06-30	$14,867,378	88,218	+9.2%	Shares	Sole	2024-08-13
2024-03-31	$16,568,284	80,750	+24.5%	Shares	Defined	2024-05-07
2023-12-31	$12,836,824	64,839	-8.0%	Shares	Defined	2024-02-14
2023-09-30	$10,561,604	70,500	-4.1%	Shares	Defined	2023-11-14
2023-06-30	$10,177,672	73,485	+27.9%	Shares	Defined	2023-08-11
2023-03-31	$6,301,449	57,474	+64.7%	Shares	Sole	2023-05-12
2022-12-31	$3,094,499	34,903	-28.1%	Shares	Sole	2023-02-10
2022-09-30	$3,808,358	48,576	-4.2%	Shares	Sole	2022-11-14
2022-06-30	$5,101,731	50,708	+56.7%	Shares	Sole	2022-08-15
2022-03-31	$3,529,296	32,367	-31.7%	Shares	Defined	2022-05-13
2021-12-31	$6,593,586	47,412	-2.8%	Shares	Defined	2022-02-14
2021-09-30	$5,218,101	48,781	-1.2%	Shares	Defined	2021-11-12
2021-06-30	$5,453,415	49,379	+9.5%	Shares	Defined	2021-08-06
2021-03-31	$4,678,845	45,106	+26.8%	Shares	Sole	2021-05-12
2020-12-31	$3,323,268	35,562	-44.7%	Shares	Sole	2021-02-08
2020-09-30	$6,249,134	64,318	+0.9%	Shares	Defined	2020-12-04
2020-06-30	$5,378,454	63,756	+3.9%	Shares	Defined	2020-08-17
2020-03-31	$3,804,392	61,381	—	Shares	Defined	2020-05-14
No filing history on record for this holder in this stock.