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Boston Partners

Position in BLDR — Builders FirstSource, Inc.

CIK 1386060 BOSTON, MA

Position in BLDR

as of Jun 30, 2026 · filed Aug 4, 2026
Position Value
$2,516,714
-$129,405,583 QoQ
Shares Held
28,126
-98.2% QoQ
Ownership
0.026%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#213
of 662 holders
Holding Since
Mar 2021
22 quarters on record
Voting authority Sole 82% Shared 0% None 18%

Common Shares in BLDR Over Time

Shares Held

Position Value (USD)

Position in Building Products & Equipment

Industrials · as of Jun 30, 2026

Boston Partners holds $597,650,398 across 8 Building Products & Equipment names. BLDR ranks #6 (0.4% of the industry book) .

# Ticker Company Shares Value (USD) Open
6 BLDR
Builders FirstSource, Inc.
This page
28,126 $2,516,714

All Filings in BLDR

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22 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $2,516,714 28,126
2026-03-31 $131,922,297 1,602,360
2025-12-31 $184,260,967 1,790,854
2025-09-30 $224,590,404 1,852,292
2025-06-30 $124,950,016 1,070,786
2025-03-31 $198,426,333 1,588,173
2024-12-31 $284,065,798 1,987,447
2024-09-30 $562,796,321 2,903,107
2024-06-30 $337,773,685 2,440,385
2024-03-31 $287,243,213 1,377,335
2023-12-31 $228,170,919 1,366,784
2023-09-30 $98,076,084 787,823
2023-06-30 $123,884,304 910,914
2023-03-31 $99,658,744 1,122,536
2022-12-31 $72,460,124 1,116,833
2022-09-30 $1,479,893 25,117
2022-06-30 $1,323,489 24,646
2022-03-31 $8,291,582 128,472
2021-12-31 $14,927,681 174,165
2021-09-30 $9,058,172 175,071
2021-06-30 $13,142,820 308,083
2021-03-31 $36,989,486 797,703