Simpson Manufacturing Co., Inc.

SSD

Exchange: NYSE
Industry: Cutlery, Handtools & General Hardware
SEC CIK: 0000920371

SEC filings (opens in a new tab)

In the last 90 days, Simpson Manufacturing Co., Inc. insiders filed 0 open-market purchases and 2 sales; 489 institutions reported holding it in 13F filings for Q2 2026, worth $8.59B in total; ValueAct Capital is the only superinvestor holding it.

Q3 2024 vs. Q2 2024

How the institutions holding Simpson Manufacturing Co., Inc. changed between Q2 2024 and Q3 2024.

All holders in Q3 2024 All holders in Q2 2024

13F holders of SSD: Q2 2024 compared with Q3 2024
Measure	Q2 2024	Of which not filed for Q3 2024	Q3 2024	Change
Holders	397	4	415	+22
Shares	41.3M	3.91M	40.8M	+3.40M (+9.1%)
Value	$6.96B	$659.1M	$7.79B	+$1.50B (+23.8%)

4 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so the changes leave them out.

New holders (66)

Institutions that held Simpson Manufacturing Co., Inc. at the end of Q3 2024 but not at the end of Q2 2024.

Institutions new to SSD in Q3 2024
Institution	Shares	Value	% of portfolio
BlackRock, Inc.	3,926,422	$751.0M	0.02%
Jackson Square Partners, LLC	139,948	$26.8M	2.31%
Champlain Investment Partners, LLC	83,966	$16.1M	0.10%
Mitsubishi UFJ Trust & Banking Corp	80,456	$15.4M	0.04%
WCM Investment Management, LLC	70,065	$13.4M	0.03%
Ranger Investment Management, L.P.	63,678	$12.2M	0.78%
Wellington Management Group LLP	62,379	$11.9M	0.00%
Amundi	60,112	$11.6M	0.00%
Bank of Nova Scotia	47,960	$9.17M	0.02%
MUFG Securities EMEA plc	23,999	$4.59M	0.19%
Roubaix Capital, LLC	21,179	$4.05M	2.23%
ING Groep NV	20,000	$3.83M	0.02%
Edgestream Partners, L.P.	17,557	$3.36M	0.15%
Natixis	17,491	$3.35M	0.02%
Healthcare of Ontario Pension Plan Trust Fund	14,000	$2.68M	0.01%
Quantbot Technologies LP	10,921	$2.09M	0.08%
B. Metzler seel. Sohn & Co. Holding AG	10,775	$2.06M	0.02%
B. Metzler seel. Sohn & Co. AG	10,775	$2.06M	0.02%
Ipswich Investment Management Co., Inc.	10,733	$2.05M	0.48%
Oddo BHF Asset Management SAS	8,636	$1.65M	0.08%
Pinebridge Investments, L.P.	8,229	$1.57M	0.01%
ExodusPoint Capital Management, LP	6,354	$1.22M	0.01%
Moloney Securities Asset Management, LLC	5,450	$1.04M	0.14%
PEAK6 Investments LLC	4,754	$909.3K	0.05%
Envestnet Portfolio Solutions, Inc.	3,402	$650.7K	0.00%
Holocene Advisors, LP	2,153	$411.8K	0.00%
Gsa Capital Partners LLP	2,072	$396.0K	0.03%
Baldwin Brothers Inc	2,011	$384.6K	0.03%
Institute for Wealth Management, LLC.	1,852	$354.2K	0.04%
Campbell & CO Investment Adviser LLC	1,768	$338.2K	0.03%
Congress Wealth Management LLC	1,725	$329.9K	0.00%
First Hawaiian Bank	1,605	$307.0K	0.01%
Axq Capital, LP	1,554	$297.2K	0.09%
Sterling Capital Management LLC	1,536	$293.8K	0.00%
MML Investors Services, LLC	1,517	$290.0K	0.00%
Atom Investors LP	1,314	$251.3K	0.03%
Avantax Advisory Services, Inc.	1,221	$233.5K	0.00%
Aster Capital Management (DIFC) Ltd	1,161	$222.1K	0.05%
Inspire Advisors, LLC	1,124	$215.0K	0.03%
Argent Trust Co	1,111	$212.5K	0.01%
HighPoint Advisor Group LLC	1,151	$205.8K	0.01%
Pinnacle Wealth Planning Services, Inc.	1,072	$205.0K	0.03%
Claret Asset Management Corp	1,072	$205.0K	0.03%
Portside Wealth Group, LLC	1,057	$202.2K	0.03%
First Manhattan Co	1,050	$200.8K	0.00%
Planned Solutions, Inc.	990	$189.4K	0.08%
Shell Asset Management Co	937	$179.0K	0.01%
Acadian Asset Management LLC	905	$173.0K	0.00%
Quest Partners LLC	686	$131.2K	0.01%
AdvisorNet Financial, Inc	318	$60.8K	0.00%
Millburn Ridgefield Corp	268	$51.3K	0.00%
TD Waterhouse Canada Inc.	266	$50.8K	0.00%
Reuter James Wealth Management, LLC	196	$37.5K	0.01%
Hemington Wealth Management	196	$35.0K	0.01%
V-Square Quantitative Management LLC	178	$34.0K	0.01%
nVerses Capital, LLC	100	$19.1K	0.01%
Waldron Private Wealth LLC	53	$10.1K	0.00%
Hollencrest Capital Management	50	$9.56K	0.00%
Bryn Mawr Trust Co	46	$8.80K	0.00%
Jones Financial Companies LLLP	26	$4.97K	0.00%
Ashton Thomas Securities, LLC	16	$3.06K	0.00%
Riverview Trust Co	4	$765	0.00%
Fortitude Family Office, LLC	4	$765	0.00%
Legacy Investment Solutions, LLC	4	$736	0.00%
Legacy Wealth Managment, LLC	4	$736	0.00%
Claris Advisors, LLC	3	$574	0.00%

Sold out (44)

Institutions that held Simpson Manufacturing Co., Inc. at the end of Q2 2024 and filed for Q3 2024 without it.

Institutions that sold out of SSD in Q3 2024
Institution	Shares, Q2 2024	Value, Q2 2024
Axiom Investors LLC	44,743	$7.54M
Y-Intercept (Hong Kong) Ltd	22,791	$3.84M
Mirae Asset Global ETFs Holdings Ltd.	21,789	$3.67M
Squarepoint Ops LLC	18,168	$3.06M
Verition Fund Management LLC	15,389	$2.59M
Renaissance Technologies LLC	13,700	$2.31M
Virtu Financial LLC	10,482	$1.77M
Ontario Teachers Pension Plan Board	9,953	$1.68M
Los Angeles Capital Management LLC	8,676	$1.46M
Arrowstreet Capital, Limited Partnership	7,718	$1.30M
Two Sigma Investments, LP	7,206	$1.21M
Mirabella Financial Services LLP	5,850	$985.9K
FORA Capital, LLC	5,794	$976.5K
Laurion Capital Management LP	5,503	$927.4K
Algebris (UK) Ltd	5,751	$904.6K
Scientech Research LLC	4,780	$805.6K
Jennison Associates LLC	4,437	$747.8K
Algert Global LLC	4,275	$720.5K
Alpine Global Management, LLC	4,000	$674.1K
Aviva PLC	3,732	$629.0K
Diametric Capital, LP	3,178	$535.6K
Two Sigma Securities, LLC	2,728	$459.8K
Mackenzie Financial Corp	2,689	$453.2K
Aigen Investment Management, LP	2,502	$421.7K
Hennion & Walsh Asset Management, Inc.	2,313	$389.8K
HSBC Holdings PLC	2,053	$349.0K
SkyOak Wealth, LLC	1,607	$270.8K
Central Pacific Bank - Trust Division	1,569	$264.4K
Tudor Investment Corp Et Al	1,428	$240.7K
Macquarie Group Ltd	1,386	$233.2K
Nomura Holdings Inc	1,328	$223.8K
Clear Street Markets LLC	475	$80.0K
Contravisory Investment Management, Inc.	107	$18.0K
Ashton Thomas Private Wealth, LLC	103	$17.4K
SYSTM Wealth Solutions LLC	93	$15.7K
Proffitt & Goodson Inc	93	$15.7K
Newbridge Financial Services Group, Inc.	45	$7.58K
Promethos Capital, LLC	40	$6.74K
Headlands Technologies LLC	28	$4.72K
Front Row Advisors LLC	22	$3.71K
Quarry LP	20	$3.37K
Rothschild Investment LLC	18	$3.03K
Innealta Capital, LLC	14	$2.36K
Triad Wealth Partners, LLC	12	$2.02K

Not filed for Q3 2024 yet (4)

Institutions that held Simpson Manufacturing Co., Inc. at the end of Q2 2024 and haven't filed a 13F for Q3 2024. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding SSD in Q2 2024 that haven't filed for Q3 2024
Institution	Shares, Q2 2024	Value, Q2 2024
BlackRock Inc.	3,900,647	$657.4M
Susquehanna Fundamental Investments, LLC	6,323	$1.07M
PFW Advisors LLC	2,968	$500.2K
Benjamin F. Edwards & Company, Inc.	858	$145.0K