Question 1

How many shares of BLDR does Robeco Institutional Asset Management B.V. own?

Accepted Answer

Robeco Institutional Asset Management B.V. previously held 0 shares of BLDR (BUILDERS FIRSTSOURCE INC) before exiting the position in 2026-Q2.

Question 2

What is Robeco Institutional Asset Management B.V.'s BLDR position worth?

Accepted Answer

Robeco Institutional Asset Management B.V.'s BLDR position was last reported at $0 in 2026-Q2 before the exit.

Question 3

Is Robeco Institutional Asset Management B.V. buying or selling BLDR?

Accepted Answer

In 2026-Q2, Robeco Institutional Asset Management B.V. exited their BLDR position entirely (-100.0% change in shares).

Question 4

When did Robeco Institutional Asset Management B.V. first buy BLDR?

Accepted Answer

Based on available 13F filings, Robeco Institutional Asset Management B.V. first reported a position in BLDR in 2024-Q3. They have held the position across 26 quarters.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Exited	0	-100.0%	$0	0.0%	$89.48	0
2026-Q1	Increased	89,118	+55.5%	$7.3M	0.0%	$97.45	39
2025-Q4	Decreased	57,324	-14.6%	$5.9M	0.0%	$103.19	0
2025-Q3	Decreased	67,134	-37.0%	$8.1M	0.0%	$119.61	0
2025-Q2	Decreased	106,577	-90.3%	$12.4M	0.0%	$117.01	0
2025-Q1	Increased	1.1M	+12.5%	$137.2M	0.3%	$124.51	41
2024-Q4	Increased	976,125	+7.9%	$139.5M	0.3%	$143.37	39
2024-Q3	Increased	904,600	+109.7%	$175.4M	0.3%	$194.25	59