ARROWSTREET CAPITAL, LIMITED PARTNERSHIP

Position in SSD — Simpson Manufacturing Co., Inc.

CIK 1164508 BOSTON, MA

Position in SSD

as of Jun 30, 2026 · filed Aug 13, 2026 Compact

Position Value

$1,132,164

+$368,112 QoQ

Shares Held

5,408

+21.5% QoQ

Ownership

0.013%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

#218

of 486 holders

Holding Since

Mar 2020

17 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Basic Materials · as of Jun 30, 2026

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP holds $8,420,068 across 2 Lumber & Wood Production names. SSD ranks #2 (13.4% of the industry book) .

#	Ticker	Company	Shares	Value (USD)	Open
1	BCC	BOISE CASCADE Co	93,880	$7,287,904
2	SSD	Simpson Manufacturing Co., Inc. This page	5,408	$1,132,164

17 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$1,132,164	5,408	+21.5%	Shares	Defined	2026-08-13
2026-03-31	$764,052	4,452	-49.0%	Shares	Defined	2026-05-14
2025-12-31	$1,409,794	8,731	-32.4%	Shares	Defined	2026-02-13
2025-09-30	$2,161,573	12,908	+42.0%	Shares	Defined	2025-11-13
2025-06-30	$1,411,612	9,089	+54.2%	Shares	Defined	2025-08-13
2025-03-31	$926,143	5,896	-23.6%	Shares	Defined	2025-05-14
2024-06-30	$1,300,714	7,718	-91.2%	Shares	Defined	2024-08-14
2024-03-31	$18,052,351	87,983	+73.5%	Shares	Defined	2024-05-15
2023-12-31	$10,039,961	50,712	+732.2%	Shares	Defined	2024-02-14
2023-09-30	$912,942	6,094	-31.7%	Shares	Defined	2023-11-14
2022-03-31	$972,745	8,921	-90.7%	Shares	Defined	2022-05-13
2021-06-30	$10,616,928	96,133	-60.7%	Shares	Defined	2021-08-13
2021-03-31	$25,343,313	244,320	-12.4%	Shares	Defined	2021-05-14
2020-12-31	$26,064,232	278,911	-31.9%	Shares	Defined	2021-02-12
2020-09-30	$39,799,942	409,633	+45.1%	Shares	Defined	2020-11-12
2020-06-30	$23,816,937	282,325	-29.4%	Shares	Defined	2020-08-12
2020-03-31	$24,775,141	399,728	—	Shares	Defined	2020-05-15
No filing history on record for this holder in this stock.