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Builders FirstSource
BLDR
BLDR
719 hedge funds and large institutions have $8.74B invested in Builders FirstSource in 2026 Q1 according to their latest regulatory filings, with 104 funds opening new positions, 274 increasing their positions, 239 reducing their positions, and 135 closing their positions.
New
Increased
Maintained
Reduced
Closed
more call options, than puts
Call options by funds: $ | Put options by funds: $
more repeat investments, than reductions
Existing positions increased: | Existing positions reduced:
more ownership
Funds ownership: →
more funds holding in top 10
Funds holding in top 10: →
6% less funds holding
Funds holding: 765 → 719 (-46)
19% less capital invested
Capital invested by funds: $10.8B → $8.74B (-$2.09B)
23% less first-time investments, than exits
New positions opened: 104 | Existing positions closed: 135
Holders
719
Holding in Top 10
13
Calls
$178M
Puts
$111M
Top Buyers
| 1 | +$140M | |
| 2 | +$104M | |
| 3 | +$76.8M | |
| 4 |
Marshall Wace
London,
United Kingdom
|
+$66.2M |
| 5 |
Pictet Asset Management
Carouge,
Switzerland
|
+$62.9M |
Top Sellers
| 1 | -$236M | |
| 2 | -$180M | |
| 3 | -$175M | |
| 4 |
Citadel Advisors
Miami,
Florida
|
-$79.4M |
| 5 |
AssetMark Inc
Concord,
California
|
-$61.2M |