Portolan Capital Management - BUILDERS FIRSTSOURCE INC ownership

BUILDERS FIRSTSOURCE INC's ticker is BLDR and the CUSIP is 12008R107. A total of 99 filers reported holding BUILDERS FIRSTSOURCE INC in Q2 2013. The put-call ratio across all filers is - and the average weighting 0.4%.

Quarter-by-quarter ownership
Portolan Capital Management ownership history of BUILDERS FIRSTSOURCE INC
ValueSharesWeighting
Q3 2015$995,000
-84.8%
78,478
-84.7%
0.13%
-85.6%
Q2 2015$6,567,000
+202.3%
511,440
+76.1%
0.92%
+93.7%
Q2 2014$2,172,000
-36.9%
290,432
-23.3%
0.47%
-40.2%
Q1 2014$3,444,000
+5.0%
378,470
-17.7%
0.79%
+9.1%
Q4 2013$3,280,000
-25.0%
460,052
-38.2%
0.73%
-36.6%
Q3 2013$4,374,000
+1.3%
743,864
+3.0%
1.15%
-6.8%
Q2 2013$4,317,000721,9121.23%
Other shareholders
BUILDERS FIRSTSOURCE INC shareholders Q2 2013
NameSharesValueWeighting ↓
Robotti & Company 1,327,934$43,317,00016.71%
Conifer Management 7,200,000$234,864,00016.45%
Soapstone Management L.P. 1,000,000$32,620,00016.02%
STADIUM CAPITAL MANAGEMENT LLC 843,470$27,514,00013.03%
Hyperion Capital Advisors LP 700,000$22,834,00011.01%
BEACONLIGHT CAPITAL, LLC 726,273$23,691,0008.48%
Mountaineer Partners Management, LLC 297,867$9,716,0008.39%
GoodHaven Capital Management 219,900$7,173,0006.56%
Teton Capital Partners 1,119,191$36,508,0005.01%
ACK Asset Management 505,800$9,449,0004.86%
View complete list of BUILDERS FIRSTSOURCE INC shareholders