Question 1

How many shares of BLDR does FRONTIER CAPITAL MANAGEMENT CO LLC own?

Accepted Answer

As of 2026-Q2, FRONTIER CAPITAL MANAGEMENT CO LLC holds 651,389 shares of BLDR (BUILDERS FIRSTSOURCE INC).

Question 2

What is FRONTIER CAPITAL MANAGEMENT CO LLC's BLDR position worth?

Accepted Answer

As of 2026-Q2, FRONTIER CAPITAL MANAGEMENT CO LLC's BLDR position is worth $58.3M.

Question 3

Is FRONTIER CAPITAL MANAGEMENT CO LLC buying or selling BLDR?

Accepted Answer

In 2026-Q2, FRONTIER CAPITAL MANAGEMENT CO LLC decreased their BLDR position (-24.3% change in shares).

Question 4

When did FRONTIER CAPITAL MANAGEMENT CO LLC first buy BLDR?

Accepted Answer

Based on available 13F filings, FRONTIER CAPITAL MANAGEMENT CO LLC first reported a position in BLDR in 2020-Q2. They have held the position across 25 quarters.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Decreased	651,389	-24.3%	$58.3M	0.5%	$89.48	0
2026-Q1	Increased	860,494	+49.4%	$70.8M	0.7%	$82.33	58
2025-Q4	Decreased	576,172	-55.4%	$59.3M	0.6%	$102.89	0
2025-Q3	Increased	1.3M	+114.7%	$156.5M	1.4%	$121.25	77
2025-Q2	Decreased	601,197	-4.4%	$70.2M	0.6%	$116.69	0
2025-Q1	Increased	628,599	+53.9%	$78.5M	0.9%	$124.94	59
2024-Q4	Decreased	408,347	-43.7%	$58.4M	0.6%	$142.93	0
2024-Q3	Increased	725,324	+5.1%	$140.6M	1.3%	$193.86	50
2024-Q2	Decreased	689,885	-18.1%	$95.5M	0.9%	$138.41	0
2024-Q1	Decreased	842,823	-25.7%	$175.8M	1.6%	$208.55	0
2023-Q4	Increased	1.1M	+34.8%	$189.3M	1.9%	$166.94	62
2023-Q3	Decreased	840,785	-39.4%	$104.7M	1.2%	$124.49	0
2023-Q2	Decreased	1.4M	-8.0%	$188.6M	1.8%	$136.00	0
2023-Q1	Decreased	1.5M	-39.9%	$133.8M	1.4%	$88.78	0
2022-Q4	Increased	2.5M	+15.2%	$162.6M	1.8%	$64.88	55
2022-Q3	Increased	2.2M	+13.4%	$128.2M	1.5%	$58.92	54
2022-Q2	Increased	1.9M	+6.8%	$103.1M	1.2%	$53.70	51
2022-Q1	Decreased	1.8M	-19.9%	$116M	1.1%	$64.54	0
2021-Q4	Decreased	2.2M	-20.7%	$192.5M	1.5%	$85.71	0
2021-Q3	Decreased	2.8M	-6.0%	$146.5M	1.2%	$51.74	0
2021-Q2	Decreased	3M	-17.4%	$128.5M	0.9%	$42.66	0
2021-Q1	Increased	3.6M	+61.0%	$169.2M	1.3%	$46.37	69
2020-Q4	Increased	2.3M	+11.9%	$92.5M	0.7%	$40.81	47
2020-Q3	Increased	2M	+630.6%	$66.1M	0.6%	$32.62	67
2020-Q2	New	277,270	-	$5.7M	0.1%	$20.70	37

BLDR25 quarters

BLDR
25 quarters