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Builders FirstSource, Inc.

BLDR Industrials
$77.77 $-0.8 (-1.02%)
Market Cap: $8.36 B
Gurus Holding
15
Popularity Rank
#90
% of Shares Held
7.97%
Net Activity (Q1 2026)
-$2.38 M

Guru Ownership Trend

Guru Analysis for Builders FirstSource, Inc. (BLDR)

Builders FirstSource, Inc. (BLDR), a key player in the Industrials sector, continues to attract institutional attention.

As of Q1 2026, a total of 15 Super Investors (Gurus) hold positions in the company, with a combined stake valued at approximately $666.58 M.

Top institutional holders include Frank Sands and Glenn Greenberg.

Institutional sentiment is currently Slightly Bearish. This is evidenced by a $2.38 M net outflow during the quarter.

Recent activity highlights Louis Moore Bacon who dramatically increased their stake. Conversely, George Soros reduced exposure by 73.0%.

Key Holders

Top 5 by Value

$215.79 M
$195.31 M
$47.14 M
$25.03 M

Top 5 by Conviction

Recent Activity Breakdown (Q1 2026)

+$57.9 M
Total Buy Value
New Buys 2
Additions 5
-$60.28 M
Total Sell Value
Reductions 7
Sold Out 2

Guru Consensus (Q1 2026)

Based on recent activity
Net Sellers
9
Net Buyers
7

FAQs for Builders FirstSource, Inc. (BLDR)

Major holders include Frank Sands ($215.79 M), Glenn Greenberg ($195.31 M), Diamond Hill Capital ($145.22 M). According to the latest reported data, 15 tracked investment managers collectively hold approximately 8.57 M shares.

According to the latest 13F reporting period, sentiment appears Bearish (Net Selling). There was a net outflow of $2.38 M, with 7 managers increasing positions and 9 managers reducing holdings.

During the most recent reporting period, 7 managers trimmed their positions, while 2 fully exited BLDR. The total reported sell value was $60.28 M.

Yes, 2 managers opened new positions in BLDR, and 5 increased their existing holdings. The total reported buy value was $57.9 M.

Portfolio Manager % Portfolio Activity Shares Value Report Date
0.85% Reduce -5.0% 2,621,085 $215.79 M Q1 2026
4.83% Reduce -0.3% 2,372,292 $195.31 M Q1 2026
0.91% Reduce -5.8% 1,763,934 $145.22 M Q1 2026
0.06% Add 98.9% 572,626 $47.14 M Q1 2026
0.06% Add 86.2% 304,029 $25.03 M Q1 2026
0.40% Add 1324.4% 241,793 $19.91 M Q1 2026
0.03% Reduce -58.8% 220,241 $18.13 M Q1 2026
0.01% Add 25.5% 138,749 $11.39 M Q1 2026
0.03% Reduce -0.8% 136,762 $11.26 M Q1 2026
0.28% Add 2.0% 91,813 $7.56 M Q1 2026
0.06% 73,121 $6.02 M Q1 2026
0.41% New Buy 18,893 $1.56 M Q1 2026
0.01% Reduce -44.2% 9,132 $751,838 Q1 2026
0.00% New Buy 4,062 $334,424 Q1 2026
0.00% Reduce -73.0% 2,656 $218,668 Q1 2026
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