FMR LLC

Position in BLDR — Builders FirstSource, Inc.

CIK 315066 BOSTON, MA

Back to BLDR Full portfolio

Position in BLDR

as of Jun 30, 2026 · filed Aug 13, 2026 Compact

Position Value

$71,162,547

-$33,092,260 QoQ

Shares Held

795,290

-37.2% QoQ

Ownership

0.739%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

#31

of 662 holders

Holding Since

Mar 2020

26 quarters on record

Voting authority Sole 99% Shared 0% None 1%

Common Shares in BLDR Over Time

Shares Held

Position Value (USD)

Position in Building Products & Equipment

Industrials · as of Jun 30, 2026

FMR LLC holds $8,163,056,489 across 30 Building Products & Equipment names. BLDR ranks #14 (0.9% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	TT	Trane Technologies plc	10,085,086	$4,953,390,837
2	JCI	Johnson Controls International plc	6,162,386	$900,386,216
3	MAIR	Madison Air Solutions Corp	14,084,999	$549,314,961
4	LPX	Louisiana-Pacific Corp	3,318,773	$261,054,682
5	SPXC	SPX Technologies, Inc.	1,019,010	$249,830,679
6	ROCK	Gibraltar Industries, Inc.	4,449,287	$200,662,842
7	GFF	Griffon Corp	1,629,720	$158,946,589
8	CSL	Carlisle Companies Inc	390,008	$141,475,400

All Filings in BLDR

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26 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$71,162,547	795,290	-37.2%	Shares	Defined	2026-08-13
2026-03-31	$104,254,807	1,266,304	-63.6%	Shares	Defined	2026-05-15
2025-12-31	$357,674,756	3,476,283	-69.5%	Shares	Defined	2026-02-17
2025-09-30	$1,382,888,501	11,405,266	-1.9%	Shares	Defined	2025-11-13
2025-06-30	$1,356,752,060	11,626,978	+8.4%	Shares	Defined	2025-08-14
2025-03-31	$1,339,791,090	10,723,476	-1.6%	Shares	Defined	2025-05-12
2024-12-31	$1,557,703,449	10,898,366	+7.3%	Shares	Defined	2025-02-13
2024-09-30	$1,969,259,343	10,158,152	+45.7%	Shares	Defined	2024-11-13
2024-06-30	$964,894,308	6,971,276	+45.1%	Shares	Defined	2024-08-13
2024-03-31	$1,001,880,454	4,804,030	+94.1%	Shares	Defined	2024-05-13
2023-12-31	$413,188,350	2,475,071	-31.4%	Shares	Defined	2024-02-13
2023-09-30	$449,328,104	3,609,351	-32.3%	Shares	Defined	2023-11-13
2023-06-30	$724,995,736	5,330,851	-49.1%	Shares	Defined	2023-08-11
2023-03-31	$929,525,977	10,469,993	-4.6%	Shares	Defined	2023-08-11
2022-12-31	$712,351,967	10,979,531	-12.6%	Shares	Defined	2023-02-13
2022-09-30	$739,763,047	12,555,381	+3.9%	Shares	Defined	2022-11-10
2022-06-30	$648,839,268	12,082,668	-7.4%	Shares	Defined	2022-08-12
2022-03-31	$842,133,923	13,048,248	-27.4%	Shares	Defined	2022-05-13
2021-12-31	$1,539,415,195	17,960,742	-19.5%	Shares	Defined	2022-02-14
2021-09-30	$1,154,103,900	22,305,835	+14.6%	Shares	Defined	2022-02-14
2021-06-30	$830,347,036	19,464,300	+24.3%	Shares	Defined	2021-08-13
2021-03-31	$726,191,479	15,660,804	+62.1%	Shares	Defined	2021-05-14
2020-12-31	$394,330,868	9,662,604	+22.9%	Shares	Defined	2021-02-08
2020-09-30	$256,487,242	7,862,883	+388.5%	Shares	Defined	2020-11-13
2020-06-30	$33,321,162	1,609,718	+47.3%	Shares	Defined	2020-08-24
2020-03-31	$13,366,704	1,092,944	—	Shares	Defined	2020-05-14
No filing history on record for this holder in this stock.