Builders FirstSource Ownership

Who are the major shareholders and have insiders been buying or selling?

Recent Insider Transactions

NYSE:BLDR Recent Insider Transactions by Companies or Individuals
Date	Value	Name	Entity	Shares	Max Price
22 Aug 25	SellUS$181,063	Timothy Johnson	Individual	1,250	US$144.85
10 Jun 25	BuyUS$224,994	Todd Vance	Individual	1,948	US$115.50
27 May 25	BuyUS$548,350	Dirkson Charles	Individual	5,000	US$109.67
09 May 25	BuyUS$55,483,770	Paul Levy	Individual	500,000	US$111.21
27 Feb 25	SellUS$2,534,760	David Rush	Individual	18,000	US$140.82
15 Nov 24	SellUS$515,051	Pete Beckmann	Individual	2,889	US$178.28
07 Nov 24	SellUS$1,784,100	Cleveland Christophe	Individual	10,000	US$178.41

Insider Trading Volume

Insider Buying: BLDR insiders have only sold shares in the past 3 months.

Ownership Breakdown

What is the ownership structure of BLDR?
Owner Type	Number of Shares	Ownership Percentage
State or Government	110,358	0.0971%
Individual Insiders	2,937,657	2.58%
Institutions	110,638,232	97.3%

Dilution of Shares: Shareholders have not been meaningfully diluted in the past year.

Top Shareholders

Top 25 shareholders own 62.82% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
11.4%	The Vanguard Group, Inc.	12,555,323	US$1.6b	-6.05%	0.02%
9.89%	FMR LLC	10,932,584	US$1.4b	7.22%	0.07%
7.81%	BlackRock, Inc.	8,638,595	US$1.1b	-10.2%	0.01%
4.55%	State Street Global Advisors, Inc.	5,026,553	US$638.9m	0.59%	0.02%
3.06%	Wellington Management Group LLP	3,383,803	US$430.1m	5.18%	0.06%
2.61%	Geode Capital Management, LLC	2,882,305	US$366.4m	-2.45%	0.02%
2.29%	Diamond Hill Capital Management, Inc.	2,536,032	US$322.4m	11.7%	1.51%
1.98%	Dimensional Fund Advisors LP	2,194,262	US$278.9m	-2.24%	0.04%
1.65%	Brave Warrior Advisors, LLC	1,827,261	US$232.3m	47.2%	5.26%
1.59%	Voya Investment Management LLC	1,757,978	US$223.5m	-4.47%	0.22%
1.51%	Paul Levy	1,674,005	US$212.8m	0.11%	no data
1.41%	Massachusetts Financial Services Company	1,556,151	US$197.8m	5.04%	0.04%
1.39%	Invesco Capital Management LLC	1,533,914	US$195.0m	-15.7%	0.06%
1.38%	Baillie Gifford & Co.	1,524,282	US$193.8m	-2.35%	0.08%
1.18%	UBS Asset Management AG	1,304,480	US$165.8m	7.35%	0.01%
1.15%	Norges Bank Investment Management	1,268,269	US$161.2m	-9.31%	0.01%
1.11%	Morgan Stanley	1,228,521	US$156.2m	60.3%	0.01%
1.07%	Boston Partners Global Investors, Inc.	1,177,363	US$149.7m	-56.2%	0.08%
0.92%	Northern Trust Global Investments	1,018,281	US$129.4m	-10.3%	0.02%
0.92%	Sands Capital Management, LLC	1,016,773	US$129.2m	-3.31%	0.31%
0.84%	Charles Schwab Investment Management, Inc.	924,296	US$117.5m	1.59%	0.02%
0.82%	AssetMark, Inc.	903,428	US$114.8m	-0.71%	0.25%
0.79%	Evercore Wealth Management, LLC	873,956	US$111.1m	-0.8%	1.6%
0.78%	Janus Henderson Group plc	859,258	US$109.2m	106%	0.04%
0.77%	ClearBridge Investments, LLC	850,805	US$108.1m	-0.47%	0.08%

Company Analysis and Financial Data Status

Data	Last Updated (UTC time)
Company Analysis	2025/10/07 22:07
End of Day Share Price	2025/10/07 00:00
Earnings	2025/06/30
Annual Earnings	2024/12/31

Data Sources

The data used in our company analysis is from S&P Global Market Intelligence LLC. The following data is used in our analysis model to generate this report. Data is normalised which can introduce a delay from the source being available.

Package	Data	Timeframe	Example US Source ^*
Company Financials	10 years	Income statement Cash flow statement Balance sheet	SEC Form 10-K SEC Form 10-Q
Analyst Consensus Estimates	+3 years	Forecast financials Analyst price targets	Analyst Research Reports Blue Matrix
Market Prices	30 years	Stock prices Dividends, Splits and Actions	ICE Market Data SEC Form S-1
Ownership	10 years	Top shareholders Insider trading	SEC Form 4 SEC Form 13D
Management	10 years	Leadership team Board of directors	SEC Form 10-K SEC Form DEF 14A
Key Developments	10 years	Company announcements	SEC Form 8-K

^* Example for US securities, for non-US equivalent regulatory forms and sources are used.

Unless specified all financial data is based on a yearly period but updated quarterly. This is known as Trailing Twelve Month (TTM) or Last Twelve Month (LTM) Data. Learn more.

Analysis Model and Snowflake

Details of the analysis model used to generate this report is available on our Github page, we also have guides on how to use our reports and tutorials on Youtube.

Learn about the world class team who designed and built the Simply Wall St analysis model.

Industry and Sector Metrics

Our industry and section metrics are calculated every 6 hours by Simply Wall St, details of our process are available on Github.

Analyst Sources

Builders FirstSource, Inc. is covered by 35 analysts. 19 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.

Analyst	Institution
David Manthey	Baird
Matthew Bouley	Barclays
Matthew McCall	BB&T Capital Markets