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Simpson Manufacturing Company

Logo: Simpson Manufacturing Company, Public domain, via Wikimedia Commons4

Construction materials company

Simpson Manufacturing Company is a building materials manufacturer in the United States that produces structural connectors, fasteners, anchors, and products for new construction and retrofitting. The company was founded by Barclay Simpson in Oakland in 1956, as a successor to a window screen company owned by his father, Walter Simpson.3 From Wikipedia, CC BY-SA 4.0

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Last updated Oct 18, 2026.

Overview

1956Founded1

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  • TickerSSD on NYSE1
  • Industrybuilding materials trade, construction1
  • HeadquartersPleasanton1
  • Websitesimpsonmfg.com
  • Legal formcompany1
  • Incorporated inDE5
  • Business address5956 W Las Positas Blvd, Pleasanton, Ca 945885
  • Filer categoryLarge accelerated filer5

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Simpson Manufacturing Company is a building materials manufacturer in the United States that produces structural connectors, fasteners, anchors, and products for new construction and retrofitting.3

Financials

From the company’s reports to the SEC. Every number links to the filing it came from.

Key numbers, fiscal 2025

45.9%Gross margin6
19.6%Operating margin6
14.8%Net margin6
4.5%Revenue growth, 20256
17.0%Return on equity6
0.15×Debt to equity6
$297.6MFree cash flow6

What sells

Revenue by product, business segment and region, as the company reports it to the SEC.

Products and services

Wood Construction brought in 84% of the revenue Simpson Manufacturing Company broke down this way in fiscal 2025.

  1. Wood Construction$2.0B684%up 4% from 2024
  2. Concrete Construction$360.6M615%up 9% from 2024
  3. Other Products$4.5M60%up 116% from 2024
Products and services by year
Products and services202320242025
Wood Construction$1.9B$1.9B$2.0B
Concrete Construction$320.5M$330.6M$360.6M
Other Products$1.9M$2.1M$4.5M

Regions

United States brought in 74% of the revenue Simpson Manufacturing Company broke down this way in fiscal 2025.

  1. United States$1.7B674%up 4% from 2024
  2. France$185.9M68%down 18% from 2024
  3. Canada$95.5M64%up 6% from 2024
  4. BE$65.8M63%up 275% from 2024
  5. PL$53.4M62%up 17% from 2024
  6. Italy$52.5M62%down 6% from 2024
  7. Germany$50.8M62%up 6% from 2024
  8. Other Countries$31.4M61%down 2% from 2024
  9. United Kingdom$26.0M61%down 11% from 2024
  10. Asia Pacific$19.4M61%up 13% from 2024
  11. Denmark$19.3M61%up 52% from 2024
  12. Sweden$17.1M61%up 23% from 2024
Regions by year
Regions202320242025
United States$1.6B$1.6B$1.7B
France$223.6M$225.3M$185.9M
Canada$81.4M$90.2M$95.5M
BE$18.8M$17.5M$65.8M
PL$40.0M$45.5M$53.4M
Italy$62.4M$56.0M$52.5M
Germany$45.3M$48.1M$50.8M
Other Countries$31.2M$32.1M$31.4M
United Kingdom$32.1M$29.3M$26.0M
Asia Pacific$16.6M$17.2M$19.4M
Denmark$12.3M$12.7M$19.3M
Sweden$15.3M$13.9M$17.1M

Where the money goes

Where each dollar of revenue went, fiscal 2025

  • Cost of revenue54¢$1.3B
  • Research and development0¢$11.5M
  • Other costs25¢$586.6M
  • Interest0¢$9.0M
  • Income tax5¢$117.4M
  • Profit15¢$345.1M

Out of $2.3B in revenue.6

Where each dollar of operating cash went, fiscal 2025

  • Capital spending35¢$161.0M
  • Dividends paid10¢$47.6M
  • Share buybacks26¢$120.0M
  • Kept or used elsewhere28¢$130.0M

Out of $458.7M of cash from operations.6

Financial statements

Revenue789106$2.3B in 2025+105% since 2019
0$1.0B$2.0B$3.0B2019: $1.1B$1.1B20192020: $1.3B$1.3B2020+12%2021: $1.6B$1.6B2021+24%2022: $2.1B$2.1B2022+35%2023: $2.2B$2.2B2023+5%2024: $2.2B$2.2B2024+1%2025: $2.3B$2.3B2025+5%
Gross profit789106$1.1B in 2025+117% since 2019
0$500.0M$1.0B$1.5B2019: $492.1M$492.1M20192020: $576.4M$576.4M2020+17%2021: $755.0M$755.0M2021+31%2022: $941.3M$941.3M2022+25%2023: $1.0B$1.0B2023+11%2024: $1.0B$1.0B2024−2%2025: $1.1B$1.1B2025+4%
Operating income789106$458.1M in 2025+153% since 2019
0$200.0M$400.0M$600.0M2019: $181.3M$181.3M20192020: $252.4M$252.4M2020+39%2021: $367.8M$367.8M2021+46%2022: $459.1M$459.1M2022+25%2023: $475.1M$475.1M2023+4%2024: $430.0M$430.0M2024−10%2025: $458.1M$458.1M2025+7%
Net income789106$345.1M in 2025+158% since 2019
0$100.0M$200.0M$300.0M$400.0M2019: $134.0M$134.0M20192020: $187.0M$187.0M2020+40%2021: $266.4M$266.4M2021+42%2022: $334.0M$334.0M2022+25%2023: $354.0M$354.0M2023+6%2024: $322.2M$322.2M2024−9%2025: $345.1M$345.1M2025+7%

Every line of the income statement as filed: the last 3 fiscal years, latest first.6

Period ending2025-12-312024-12-312023-12-31
Net sales$2.3B$2.2B$2.2B
Cost of sales$1.3B$1.2B$1.2B
Gross profit$1.1B$1.0B$1.0B
Research and development and other engineering$82.5M$81.9M$86.0M
Selling$222.8M$213.5M$204.0M
General and administrative$321.7M$293.1M$272.2M
Total operating expenses$627.0M$588.5M$562.1M
Acquisition and integration related costs$1.1M$5.8M$4.6M
Net gain on disposal of assets-$16.5M-$447.0K-$276.0K
Income from operations$458.1M$430.0M$475.1M
Interest income, net and other financing costs$8.3M$5.3M$3.4M
Other & foreign exchange loss, net-$3.9M-$1.2M-$2.0M
Income before taxes-$462.5M-$434.0M-$476.5M
Provision for income taxes$117.4M$111.8M$122.6M
Net income$345.1M$322.2M$354.0M
Translation adjustment and other, net of tax$69.3M-$37.3M$19.7M
Unamortized pension adjustments, net of tax$1.0M-$2.0M$73.0K
Cash flow hedge adjustment, net of tax-$38.1M$2.5M-$25.7M
Comprehensive income$377.3M$285.4M$348.1M
Earnings per share, basic (in shares)$8.27$7.64$8.31
Earnings per share, diluted (in shares)$8.24$7.60$8.26
Basic (in shares)41.7M shares42.2M shares42.6M shares
Diluted (in shares)41.9M shares42.4M shares42.8M shares

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Leadership

Who has led Simpson Manufacturing Company, and when. Pick a name to see everywhere that person has worked.

Chief executive

  1. Thomas J. Fitzmyers2006–2011
  2. Karen Winifred Colonias2012–2022
  3. Michael Olosky2023–now

Chair

  1. Barclay Simpson2006–2011
  2. Thomas J. Fitzmyers2012–2014

President

  1. Thomas J. Fitzmyers2006–2011
  2. Stephen P. Eberhard2006–2009
  3. Phillip Terry Kingsfather2006–2014
  4. Karen Winifred Colonias2012–2022
  5. Roger Dankel2014–2022
  6. Michael Olosky2023–now

Chief financial officer

  1. Michael J. Herbert2006–2008
  2. Karen Winifred Colonias2009–2011
  3. Brian J. Magstadt2012–2024
  4. Matt Dunn2025–now

Chief operating officer

  1. Stephen B. Lamson2006
  2. Ricardo M. Arevalo2014–2020
  3. Michael Olosky2020–2022
197019801990200020102020
Board members and other officers (35)

Products and brands

  • anchor bolt
  • tension element

Listed on Wikidata.1

Employees over time

  • 20162,5001

Former names

  • SIMPSON MANUFACTURING CO INC /CA/Nov 6, 1996 to Aug 7, 20195

Timeline

  1. Jan 26, 2023New chief executive Michael Olosky becomes CEO14
  2. Jan 31, 2012New chief executive Karen Winifred Colonias becomes CEO15
  3. Jan 30, 2006New chief executive Thomas J. Fitzmyers becomes CEO16
  4. 1994Went public Listed on NYSE1
  5. 1956Founded Founded1

Filings

371 filings to the SEC since October 2021: 5 annual reports, 15 quarterly reports, 66 major events, 195 insider forms, 21 large holders, 69 other. The latest 20:

  1. Oct 6, 20268-K EDGAR
  2. Sep 11, 20264 EDGAR
  3. Sep 10, 2026144 EDGAR
  4. Aug 21, 20264 EDGAR
  5. Aug 13, 2026SCHEDULE 13G/A EDGAR
  6. Aug 6, 202610-Q EDGAR
  7. Aug 6, 2026SCHEDULE 13G/A EDGAR
  8. Aug 5, 20264 EDGAR
  9. Aug 4, 2026144 EDGAR
  10. Jul 27, 20268-K EDGAR
  11. Jul 2, 202611-K/A EDGAR
  12. Jun 18, 202611-K EDGAR
  13. Jun 18, 2026SD EDGAR
  14. May 18, 20268-K EDGAR
  15. May 8, 20264 EDGAR
  16. May 8, 20264 EDGAR
  17. May 8, 20264 EDGAR
  18. May 8, 20264 EDGAR
  19. May 8, 20264 EDGAR
  20. May 8, 20264 EDGAR

The 371 filings since October 2021 can be filtered by form type and year here when JavaScript is on.

Every filing from the last three years, summarized. The full record is on SEC EDGAR.

Insider trades and holders

Large holders

Investors who own more than 5% must tell the SEC: a 13D if they may seek to influence the company, a 13G if they hold passively. 21 such filings since October 2021, the latest 10:

  1. Aug 13, 2026SCHEDULE 13G/A
  2. Aug 6, 2026SCHEDULE 13G/A
  3. May 6, 2026SCHEDULE 13G/A
  4. Apr 30, 2026SCHEDULE 13G
  5. Mar 27, 2026SCHEDULE 13G/A
  6. Feb 13, 2026SCHEDULE 13G/A
  7. Nov 5, 2025SCHEDULE 13G
  8. Nov 8, 2024SC 13G/A
  9. Oct 21, 2024SC 13G/A
  10. Mar 11, 2024SC 13G/A

From Forms 4 and Schedules 13D and 13G filed with the SEC.

Held by these funds

The largest holders among investment managers' 13F reports for the quarter ending Jun 30, 2026, the top 25 of 100. Change is in shares since the quarter before.

FundSharesValueShare of the fundChange
BlackRock, Inc.4,118,164$862.1M0.0%+86,408
Fmr LLC3,669,547$768.2M0.0%+1,023,245
Kayne Anderson Rudnick Investment Management LLC3,568,049$747.0M2.3%−317,400
Vanguard Portfolio Management LLC1,924,650$402.9M0.0%−2,906
Vanguard Capital Management LLC1,854,556$388.3M0.0%−9,491
State Street Corp1,308,394$273.9M0.0%+37,206
Morgan Stanley1,201,143$251.5M0.0%−96,118
Baker Avenue Asset Management, LP914,514$191.5M3.6%−188
Dimensional Fund Advisors LP887,760$185.9M0.0%+17,335
Quantinno Capital Management LP862,031$180.5M0.2%+4,113
ValueAct Holdings, L.P.830,642$173.9M3.1%−567,400
Geode Capital Management, LLC783,269$164.0M0.0%−4,398
Capital International Investors648,641$135.8M0.0%−14,554
Bank Of Montreal /can/642,267$134.5M0.0%−5,734
Neuberger Berman Group LLC606,113$126.9M0.1%−153,983
Northern Trust Corp600,268$125.7M0.0%+19,292
First Trust Advisors LP583,523$122.2M0.1%+1,322
Massachusetts Financial Services Co /ma/542,592$115.9M0.0%+368,839
Jpmorgan Chase & Co525,383$110.3M0.0%−42,830
Maren Capital LLC513,029$107.4M5.0%+2,639
Charles Schwab Investment Management Inc502,362$105.2M0.0%−4,333
Goldman Sachs Group Inc451,848$94.6M0.0%+37,641
Victory Capital Management Inc442,833$92.7M0.1%+19,167
Norges Bank434,349$90.9M0.0%New
Fiduciary Management Inc /wi/404,809$84.7M1.2%−29,400

13F reports cover disclosed long positions in U.S. stocks only.

Members of Congress who traded it

2 trades disclosed by members of Congress. “Vs S&P since” is the stock’s change since the trade minus the S&P 500’s.

DateMemberTradeAmountVs S&P sinceFiling
Apr 4, 2024Tommy TubervilleRepublican, SenateSale$1,001 - $15,000+59.2%Report
Apr 3, 2023Tommy TubervilleRepublican, SenateBuy$1,001 - $15,000−28.5%Report

Members report amounts as ranges, not exact figures. Returns are price-only (no dividends).

Sources

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