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KLCM Advisors, Inc.

Position in BLDR — Builders FirstSource, Inc.

CIK 1166620 MILWAUKEE, WI

Position in BLDR

as of Jun 30, 2026 · filed Aug 6, 2026
Position Value
$26,538,873
+$2,360,281 QoQ
Shares Held
296,590
+1.0% QoQ
Ownership
0.276%
of shares outstanding
% of Portfolio
2.28%
of 13F equity value
Holder Rank
#66
of 662 holders
Holding Since
Sep 2024
8 quarters on record
Voting authority Sole 0% Shared 0% None 100%

Common Shares in BLDR Over Time

Shares Held

Position Value (USD)

Derivatives in BLDR

reported options exposure · as of Jun 30, 2026
CallValue
$4,250,300
CallShares
47,500
PutValue
$0
PutShares
0

Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.

Position in Building Products & Equipment

Industrials · as of Jun 30, 2026

KLCM Advisors, Inc. holds $43,308,611 across 5 Building Products & Equipment names. BLDR ranks #1 (61.3% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 BLDR
Builders FirstSource, Inc.
This page
296,590 $26,538,873

All Filings in BLDR

Export CSV
10 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $26,538,873 296,590
2026-06-30 $4,250,300 47,500
2026-03-31 $3,910,675 47,500
2026-03-31 $24,178,592 293,679
2025-12-31 $16,625,480 161,585
2025-09-30 $19,721,191 162,649
2025-06-30 $23,188,170 198,716
2025-03-31 $12,464,389 99,763
2024-12-31 $8,778,331 61,417
2024-09-30 $12,156,960 62,710