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Asset Management One Co., Ltd.

Position in BLDR — Builders FirstSource, Inc.

CIK 1068855 TOKYO, M0

Position in BLDR

as of Jun 30, 2026 · filed Jul 28, 2026
Position Value
$397,291
-$3,507,785 QoQ
Shares Held
4,440
-90.6% QoQ
Ownership
0.004%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#404
of 662 holders
Holding Since
Jun 2023
13 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in BLDR Over Time

Shares Held

Position Value (USD)

Position in Building Products & Equipment

Industrials · as of Jun 30, 2026

Asset Management One Co., Ltd. holds $156,074,994 across 9 Building Products & Equipment names. BLDR ranks #9 (0.3% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in BLDR

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13 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $397,291 4,440
2026-03-31 $3,905,076 47,432
2025-12-31 $4,583,749 44,550
2025-09-30 $5,604,538 46,223
2025-06-30 $5,454,557 46,744
2025-03-31 $5,914,534 47,339
2024-12-31 $6,467,582 45,250
2024-09-30 $8,773,328 45,256
2024-06-30 $6,266,651 45,276
2024-03-31 $11,202,680 53,717
2023-12-31 $8,648,994 51,809
2023-09-30 $6,162,006 49,498
2023-06-30 $7,532,904 55,389