FMR LLC

Position in SSD — Simpson Manufacturing Co., Inc.

CIK 315066 BOSTON, MA

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Position in SSD

as of Mar 31, 2026 · filed May 15, 2026 Compact

Position Value

$454,158,347

+$108,201,286 QoQ

Shares Held

2,646,302

+23.5% QoQ

Ownership

6.43%

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% Shared 0% None 0%

Common Shares in SSD Over Time

Shares Held

Position Value (USD)

Position in Lumber & Wood Production

Basic Materials · as of Mar 31, 2026

FMR LLC holds $687,053,636 across 4 Lumber & Wood Production names. SSD ranks #1 (66.1% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	SSD	Simpson Manufacturing Co., Inc. This page	2,646,302	$454,158,347
2	UFPI	Ufp Industries Inc	1,335,257	$123,003,873
3	WFG	West Fraser Timber Co., Ltd	1,109,312	$72,426,979
4	BCC	BOISE CASCADE Co	493,928	$37,464,437

All Filings in SSD

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25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$454,158,347	2,646,302	+23.5%	Shares	Defined	2026-05-15
2025-12-31	$345,957,061	2,142,547	+1.3%	Shares	Defined	2026-02-17
2025-09-30	$354,015,796	2,114,032	+33.8%	Shares	Defined	2025-11-13
2025-06-30	$245,364,638	1,579,838	+6.0%	Shares	Defined	2025-08-14
2025-03-31	$234,118,469	1,490,441	-7.8%	Shares	Defined	2025-05-12
2024-12-31	$267,957,730	1,615,858	-5.5%	Shares	Defined	2025-02-13
2024-09-30	$327,140,172	1,710,358	+24.2%	Shares	Defined	2024-11-13
2024-06-30	$232,060,415	1,376,968	-18.5%	Shares	Defined	2024-08-13
2024-03-31	$346,455,867	1,688,546	+40.1%	Shares	Defined	2024-05-13
2023-12-31	$238,639,744	1,205,373	+14.7%	Shares	Defined	2024-02-13
2023-09-30	$157,472,781	1,051,150	+48.6%	Shares	Defined	2023-11-13
2023-06-30	$97,942,213	707,164	+36.7%	Shares	Defined	2023-08-11
2023-03-31	$56,697,474	517,124	+2.3%	Shares	Defined	2023-08-11
2022-12-31	$44,831,637	505,658	-4.6%	Shares	Defined	2023-02-13
2022-09-30	$41,544,472	529,904	+1.9%	Shares	Defined	2022-11-10
2022-06-30	$52,320,117	520,029	-33.7%	Shares	Defined	2022-08-12
2022-03-31	$85,565,103	784,713	-7.4%	Shares	Defined	2022-05-13
2021-12-31	$117,821,354	847,209	+3.1%	Shares	Defined	2022-02-14
2021-09-30	$87,890,400	821,636	-1.1%	Shares	Defined	2022-02-14
2021-06-30	$91,707,166	830,380	+31.2%	Shares	Defined	2021-08-13
2021-03-31	$65,665,239	633,040	+25.0%	Shares	Defined	2021-05-14
2020-12-31	$47,327,844	506,451	+3.9%	Shares	Defined	2021-02-08
2020-09-30	$47,356,463	487,407	-15.1%	Shares	Defined	2020-11-13
2020-06-30	$48,455,876	574,394	-10.6%	Shares	Defined	2020-08-24
2020-03-31	$39,817,562	642,426	—	Shares	Defined	2020-05-14
No filing history on record for this holder in this stock.