← Top Holdings

BLDRBUILDERS FIRSTSOURCE INC

CUSIP: 12008R107

8

Guru Owners

$421.9M

Total Value Held

4.7M

Total Shares

Who owns BLDR? Full holder list and ownership history →

📊 Holdings Over Time

How superinvestor ownership has changed across quarters

$0$105.5M$211.0M$316.4M$421.9MQ3 '23Q1 '24Q3 '24Q1 '25Q3 '25Q1 '26Q2 '26

Quarter-by-Quarter Activity

Q2 '268 owners · $421.9M
REDUCEDGlenn Greenberg$209.4M
NEWDan Sundheim$146.7M
INCREASEDChristopher Bloomstran$49.5M
REDUCEDFrancois Rochon$8.2M
INCREASEDRay Dalio$4.6M
NEWTweedy Browne$1.8M
INCREASEDBill Miller$1.7M
NEWFirst Eagle$30K
SOLDWally Obermeyer
Q1 '266 owners · $223.9M
REDUCEDGlenn Greenberg$195.3M
NEWChristopher Bloomstran$18.8M
INCREASEDFrancois Rochon$7.6M
NEWBill Miller$1.6M
NEWRay Dalio$334K
Q4 '253 owners · $254.4M
INCREASEDGlenn Greenberg$244.8M
INCREASEDFrancois Rochon$9.3M
REDUCEDWally Obermeyer$396K
SOLDRay Dalio
Q3 '254 owners · $233.2M
REDUCEDGlenn Greenberg$218.9M
REDUCEDFrancois Rochon$10.6M
INCREASEDRay Dalio$3.3M
INCREASEDWally Obermeyer$467K
SOLDJohn Armitage
SOLDAlex Roepers
SOLDStanley Druckenmiller
Q2 '257 owners · $278.4M
INCREASEDGlenn Greenberg$213.2M
NEWJohn Armitage$30.6M
NEWAlex Roepers$13.9M
INCREASEDFrancois Rochon$10.2M
NEWStanley Druckenmiller$9.9M
REDUCEDRay Dalio$306K
REDUCEDWally Obermeyer$225K
SOLDSequoia Fund
Q1 '255 owners · $203.5M
NEWGlenn Greenberg$155.1M
NEWRay Dalio$37.2M
NEWFrancois Rochon$10.3M
INCREASEDWally Obermeyer$242K

🏛️ Congressional Trades

BLDR: Held by 8 superinvestors · 6 congress member trades

SELLRo KhannaD
$1,001 - $15,0002025-08-13
SELLRo KhannaD
$1,001 - $15,0002025-05-28
SELLRo KhannaD
$1,001 - $15,0002025-05-19
BUYRo KhannaD
$1,001 - $15,0002025-04-23
SELLRo KhannaD
$1,001 - $15,0002025-03-12
SELLRo KhannaD
$1,001 - $15,0002025-02-19