Robotti Robert Builders First Source, Inc. Transaction History

Robotti Robert

$558 Million
Q3 2025

A detailed history of Robotti Robert transactions in Builders First Source, Inc. stock. As of the latest transaction made, Robotti Robert holds 413,979 shares of BLDR stock, worth $42.8 Million. This represents 8.99% of its overall portfolio holdings.

Number of Shares

413,979

Previous 415,803 0.44%

Holding current value

$42.8 Million

Previous $48.5 Million 3.45%

% of portfolio

8.99%

Previous 9.47%

33 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q3 2025 Nov 10, 2025	SELL	$116.91 - $149.21 $213,243 - $272,159	-1,824 Reduced 0.44%	413,979 $50.2 Million
Q2 2025 Aug 13, 2025	BUY	$105.63 - $131.12 $216,647 - $268,927	2,051 Added 0.5%	415,803 $48.5 Million
Q1 2025 May 13, 2025	BUY	$122.8 - $173.51 $2.4 Million - $3.4 Million	19,578 Added 4.97%	413,752 $51.7 Million
Q4 2024 Feb 12, 2025	SELL	$142.93 - $198.25 $485,676 - $673,653	-3,398 Reduced 0.85%	394,174 $56.3 Million
Q3 2024 Nov 14, 2024	SELL	$132.6 - $201.83 $486,907 - $741,119	-3,672 Reduced 0.92%	397,572 $77.1 Million
Q2 2024 Aug 14, 2024	SELL	$136.51 - $205.41 $128,046 - $192,674	-938 Reduced 0.23%	401,244 $55.5 Million
Q1 2024 May 15, 2024	SELL	$157.29 - $211.12 $18.5 Million - $24.9 Million	-117,813 Reduced 22.66%	402,182 $83.9 Million
Q4 2023 Feb 14, 2024	SELL	$106.22 - $170.56 $15.9 Million - $25.5 Million	-149,761 Reduced 22.36%	519,995 $86.8 Million
Q3 2023 Nov 14, 2023	SELL	$121.02 - $152.22 $12.5 Million - $15.7 Million	-103,254 Reduced 13.36%	669,756 $83.4 Million
Q2 2023 Aug 14, 2023	SELL	$85.53 - $136.17 $50.7 Million - $80.7 Million	-592,612 Reduced 43.4%	773,010 $105 Million
Q1 2023 May 12, 2023	SELL	$65.38 - $89.18 $15.2 Million - $20.8 Million	-232,719 Reduced 14.56%	1,365,622 $121 Million
Q4 2022 Feb 14, 2023	SELL	$54.45 - $68.27 $7.01 Million - $8.78 Million	-128,660 Reduced 7.45%	1,598,341 $104 Million
Q3 2022 Nov 14, 2022	SELL	$52.89 - $73.34 $3.11 Million - $4.31 Million	-58,753 Reduced 3.29%	1,727,001 $102 Million
Q2 2022 Aug 12, 2022	SELL	$50.02 - $68.61 $413,665 - $567,404	-8,270 Reduced 0.46%	1,785,754 $95.9 Million
Q1 2022 May 16, 2022	SELL	$64.19 - $85.42 $3.81 Million - $5.07 Million	-59,340 Reduced 3.2%	1,794,024 $116 Million
Q4 2021 Feb 14, 2022	SELL	$52.58 - $85.71 $20.9 Million - $34.1 Million	-398,363 Reduced 17.69%	1,853,364 $159 Million
Q3 2021 Nov 15, 2021	SELL	$40.47 - $54.9 $1.46 Million - $1.99 Million	-36,164 Reduced 1.58%	2,251,727 $117 Million
Q2 2021 Aug 16, 2021	SELL	$41.93 - $52.36 $7.43 Million - $9.28 Million	-177,256 Reduced 7.19%	2,287,891 $97.6 Million
Q1 2021 May 17, 2021	BUY	$37.94 - $47.5 $43.3 Million - $54.3 Million	1,142,555 Added 86.39%	2,465,147 $114 Million
Q4 2020 Feb 16, 2021	SELL	$30.01 - $42.28 $160,313 - $225,859	-5,342 Reduced 0.4%	1,322,592 $54 Million
Q3 2020 Nov 16, 2020	SELL	$19.34 - $33.17 $4.63 Million - $7.95 Million	-239,648 Reduced 15.29%	1,327,934 $43.3 Million
Q2 2020 Aug 14, 2020	SELL	$10.91 - $23.54 $392,072 - $845,956	-35,937 Reduced 2.24%	1,567,582 $32.4 Million
Q1 2020 May 15, 2020	SELL	$10.65 - $28.18 $126,458 - $334,609	-11,874 Reduced 0.74%	1,603,519 $19.6 Million
Q4 2019 Feb 14, 2020	SELL	$20.11 - $25.92 $3.23 Million - $4.16 Million	-160,491 Reduced 9.04%	1,615,393 $41 Million
Q3 2019 Nov 14, 2019	SELL	$16.2 - $20.68 $1.68 Million - $2.14 Million	-103,640 Reduced 5.51%	1,775,884 $36.5 Million
Q2 2019 Aug 14, 2019	SELL	$13.48 - $16.86 $2.01 Million - $2.52 Million	-149,439 Reduced 7.37%	1,879,524 $31.7 Million
Q1 2019 May 14, 2019	SELL	$11.48 - $14.57 $328,098 - $416,410	-28,580 Reduced 1.39%	2,028,963 $27.1 Million
Q4 2018 Feb 15, 2019	SELL	$10.23 - $14.58 $180,682 - $257,511	-17,662 Reduced 0.85%	2,057,543 $22.4 Million
Q3 2018 Nov 14, 2018	BUY	$14.68 - $18.82 $126,321 - $161,946	8,605 Added 0.42%	2,075,205 $30.5 Million
Q2 2018 Aug 07, 2018	SELL	$18.08 - $20.77 $273,261 - $313,917	-15,114 Reduced 0.73%	2,066,600 $37.8 Million
Q1 2018 May 15, 2018	SELL	$19.18 - $23.03 $1.25 Million - $1.5 Million	-65,219 Reduced 3.04%	2,081,714 $41.3 Million
Q4 2017 Feb 08, 2018	SELL	$17.12 - $21.84 $248,668 - $317,226	-14,525 Reduced 0.67%	2,146,933 $46.8 Million
Q3 2017 Nov 13, 2017	BUY	$14.59 - $17.99 $31.5 Million - $38.9 Million	2,161,458	2,161,458 $38.9 Million

Others Institutions Holding BLDR

# of Institutions

889

Shares Held

105M

Call Options Held

1.75M

Put Options Held

1.72M

View Full List

About Builders FirstSource, Inc.

Ticker BLDR
Exchange NYSE
Sector Industrials
Industry Building Products & Equipment
Shares Outstandng 156,075,008
Market Cap $16.1B
Description
Builders FirstSource, Inc., together with its subsidiaries, manufactures and supplies building materials, manufactured components, and construction services to professional homebuilders, sub-contractors, remodelers, and consumers in the United States. It offers lumber and lumber sheet goods comprising dimensional lumber, plywood, and oriented st...

More about BLDR

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