BLDR
BUILDERS FIRSTSOURCE INCData as of 2026 Q1 (03-31) · 13F snapshot
Summary
BUILDERS FIRSTSOURCE INC (BLDR) is held by 10 tracked hedge-fund managers, a combined reported value of ~$251.44M; the largest are Steven Cohen, Izzy Englander, Ken Griffin. This quarter: 2 new, 2 added, 4 trimmed. 9 members of Congress have disclosed STOCK Act trades. Data as of 2026 Q1, from public SEC 13F filings, delayed up to ~45 days.
Attention · HighThis quarter · Mixed
Gurus holding10
Congress trades9
Price$78.20vs quarter-end-5.02%
Sectors0
This quarter's moves
Top holderSteven CohenNew2
Added2
Trimmed / sold4
Value $33.06M— of portfolio401,6002026 Q1
Value $13.89M— of portfolio168,7002026 Q1
Value $11.56M— of portfolio140,4002026 Q1
Value $3.33M— of portfolio40,5002026 Q1
Value $2.06M— of portfolio25,0002026 Q1
Value $1.56M— of portfolio18,9002026 Q1
| Investor | Value | % of portfolio | Action |
|---|---|---|---|
| Izzy EnglanderCALL | $33.06M | — | — |
| Ken GriffinPUT | $13.89M | — | — |
| Ken GriffinCALL | $11.56M | — | — |
| Izzy EnglanderPUT | $3.33M | — | — |
| Steven CohenPUT | $2.06M | — | — |
| Steven CohenCALL | $1.56M | — | — |
Data from public SEC 13F & STOCK Act filings, delayed up to ~45 days, partial holdings only — for research, not investment advice.