Robeco Institutional Asset Management B.V.

Position in BLDR — Builders FirstSource, Inc.

CIK 1418773 ROTTERDAM, P7

Back to BLDR Full portfolio

Position in BLDR

as of Mar 31, 2026 · filed Apr 21, 2026 Compact

Position Value

$7,337,084

+$1,439,018 QoQ

Shares Held

89,118

+55.5% QoQ

Ownership

0.083%

of shares outstanding

% of Portfolio

0.01%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 41.512376848672545.ToString("F0")% Shared 0.ToString("F0")% None 58.48762315132745.ToString("F0")%

Common Shares in BLDR Over Time

Shares Held

Position Value (USD)

Position in Building Products & Equipment

Industrials · as of Mar 31, 2026

Robeco Institutional Asset Management B.V. holds $443,220,991 across 7 Building Products & Equipment names. BLDR ranks #4 (1.7% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	JCI	Johnson Controls International plc	1,593,923	$208,724,216
2	TT	Trane Technologies plc	477,914	$199,165,880
3	OC	Owens Corning	126,500	$13,689,830
4	BLDR	Builders FirstSource, Inc. This page	89,118	$7,337,084
5	CSL	Carlisle Companies Inc	18,964	$6,326,769
6	MAS	Masco Corp /De/	96,906	$5,850,215
7	CARR	CARRIER GLOBAL Corp	37,773	$2,126,997

All Filings in BLDR

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25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$7,337,084	89,118	+55.5%	Shares	Defined	2026-04-21
2025-12-31	$5,898,066	57,324	-14.6%	Shares	Defined	2026-01-23
2025-09-30	$8,139,997	67,134	-37.0%	Shares	Defined	2025-10-22
2025-06-30	$12,436,470	106,577	-90.3%	Shares	Defined	2025-07-18
2025-03-31	$137,151,760	1,097,741	+12.5%	Shares	Defined	2025-04-23
2024-12-31	$139,517,546	976,125	+7.9%	Shares	Defined	2025-01-23
2024-09-30	$175,365,756	904,600	+109.7%	Shares	Defined	2024-10-29
2024-06-30	$59,704,814	431,362	-9.3%	Shares	Defined	2024-07-23
2024-03-31	$99,225,170	475,786	+0.5%	Shares	Defined	2024-04-24
2023-12-31	$79,019,546	473,341	+52.0%	Shares	Defined	2024-02-14
2023-09-30	$38,759,712	311,348	+112.8%	Shares	Defined	2023-10-24
2023-06-30	$19,896,800	146,300	+46.4%	Shares	Defined	2023-07-24
2023-03-31	$8,870,720	99,918	-50.0%	Shares	Defined	2023-05-04
2022-12-31	$12,954,135	199,663	+34.4%	Shares	Defined	2023-02-07
2022-09-30	$8,755,512	148,600	+124.7%	Shares	Defined	2022-12-01
2022-06-30	$3,551,932	66,144	+265.0%	Shares	Defined	2022-12-01
2022-03-31	$1,169,464	18,120	+126.7%	Shares	Defined	2022-12-01
2021-12-31	$685,165	7,994	-25.8%	Shares	Defined	2022-12-01
2021-09-30	$557,343	10,772	-76.7%	Shares	Defined	2022-12-01
2021-06-30	$1,973,707	46,266	-30.9%	Shares	Defined	2022-12-01
2021-03-31	$3,105,398	66,970	-4.4%	Shares	Defined	2022-12-01
2020-12-31	$2,859,189	70,061	-15.7%	Shares	Defined	2022-12-01
2020-09-30	$2,710,754	83,101	-26.8%	Shares	Defined	2021-01-19
2020-06-30	$2,349,532	113,504	-23.1%	Shares	Defined	2021-01-19
2020-03-31	$1,806,126	147,680	—	Shares	Defined	2021-01-19
No filing history on record for this holder in this stock.