What does CUSIP 12008R107 represent in this 13F holders report?

CUSIP 12008R107 is the security identifier for BLDR - Builders FirstSource, Inc. - Common Stock used to aggregate holder disclosures.

How many institutions held BLDR - Builders FirstSource, Inc. - Common Stock in Q1 2015?

91 institutional investors reported BLDR - Builders FirstSource, Inc. - Common Stock for Q1 2015. Use the holders table for investor-level position and value details.

Builders FirstSource, Inc. - Common Stock (BLDR)

CUSIP: 12008R107

Q1 2015 13F Holders as of 31 Mar 2015

Type / Class: Equity / Common Stock
Shares outstanding: 110,722,736
Total 13F shares: 66,384,563
Share change: -389,311
Total reported value: $442,610,553
Price per share: $6.67
Number of holders: 91
Value change: -$2,813,106
Number of buys: 43
Number of sells: 38

Quarterly Holders Quick Answers

What is CUSIP 12008R107?
CUSIP 12008R107 identifies BLDR - Builders FirstSource, Inc. - Common Stock in SEC institutional holdings data.

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Explore More Reporting Periods

Jump to adjacent filing periods for faster comparison and easier crawl discovery.

Newer quarter: Q2 2015
Previous quarter: Q4 2014

Recent filing periods for CUSIP 12008R107:

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024

Top shareholders of BLDR - Builders FirstSource, Inc. - Common Stock (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Holder	Source	Role / Reporting	Ownership %	Shares	Holdings Value	12M Net Δ	As of	Details
WARBURG PINCUS LLC	13F	Company	22%	24,863,266	$170,811,000	—	31 Dec 2014	13F
STADIUM CAPITAL MANAGEMENT LLC	13F	Company	11%	12,396,015	$85,161,000	—	31 Dec 2014	13F
BAMCO INC /NY/	13F	Company	2.8%	3,095,518	$21,266,000	—	31 Dec 2014	13F
Robert E. Robotti	13F	Individual	2.6%	2,836,230	$19,485,000	—	31 Dec 2014	13F
NEW GENERATION ADVISORS, LLC	13F	Company	1.8%	1,979,072	$13,596,000	—	31 Dec 2014	13F
VANGUARD GROUP INC	13F	Company	1.5%	1,699,059	$11,673,000	—	31 Dec 2014	13F
ROYCE & ASSOCIATES LP	13F	Company	1.3%	1,438,468	$9,882,000	—	31 Dec 2014	13F
FMR LLC	13F	Company	1.3%	1,428,836	$9,816,000	—	31 Dec 2014	13F
WALL STREET ASSOCIATES	13F	Company	1.2%	1,344,400	$9,236,000	—	31 Dec 2014	13F
BlackRock Fund Advisors	13F	Company	1.1%	1,269,469	$8,721,000	—	31 Dec 2014	13F
ADAGE CAPITAL PARTNERS GP, L.L.C.	13F	Company	0.93%	1,034,087	$7,104,000	—	31 Dec 2014	13F
PRUDENTIAL PLC	13F	Company	0.9%	1,000,000	$6,870,000	—	31 Dec 2014	13F
PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C.	13F	Company	0.9%	995,349	$6,838,000	—	31 Dec 2014	13F
KENNEDY CAPITAL MANAGEMENT LLC	13F	Company	0.87%	959,944	$6,595,000	—	31 Dec 2014	13F
Hodges Capital Management Inc.	13F	Company	0.84%	930,500	$6,393,000	—	31 Dec 2014	13F
STATE STREET CORP	13F	Company	0.73%	806,621	$5,544,000	—	31 Dec 2014	13F
DIMENSIONAL FUND ADVISORS LP	13F	Company	0.68%	758,336	$5,210,000	—	31 Dec 2014	13F
Harvey Partners, LLC	13F	Company	0.68%	750,000	$5,153,000	—	31 Dec 2014	13F
DG Capital Management, LLC	13F	Company	0.56%	618,784	$4,251,000	—	31 Dec 2014	13F
Penn Capital Management Company, LLC	13F	Company	0.48%	527,060	$3,621,000	—	31 Dec 2014	13F
BASSWOOD CAPITAL MANAGEMENT, L.L.C.	13F	Company	0.48%	526,989	$3,620,000	—	31 Dec 2014	13F
BlackRock Institutional Trust Company, N.A.	13F	Company	0.47%	519,330	$3,568,000	—	31 Dec 2014	13F
NORTHERN TRUST CORP	13F	Company	0.46%	514,124	$3,532,000	—	31 Dec 2014	13F
Allianz Asset Management GmbH	13F	Company	0.31%	347,203	$2,385,000	—	31 Dec 2014	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	0.29%	322,892	$2,218,000	—	31 Dec 2014	13F
Carlson Capital, L.P.	13F	Company	0.27%	300,000	$2,061,000	—	31 Dec 2014	13F
TIAA CREF INVESTMENT MANAGEMENT LLC	13F	Company	0.26%	288,578	$1,983,000	—	31 Dec 2014	13F
Bank of New York Mellon Corp	13F	Company	0.22%	247,764	$1,703,000	—	31 Dec 2014	13F
McClain Value Management LLC	13F	Company	0.22%	243,570	$1,673,000	—	31 Dec 2014	13F
WHITEBOX ADVISORS LLC	13F	Company	0.16%	177,734	$1,221,000	—	31 Dec 2014	13F
MILLENNIUM MANAGEMENT LLC	13F	Company	0.13%	143,642	$987,000	—	31 Dec 2014	13F
True Bearing Asset Management LP	13F	Company	0.13%	139,450	$958,000	—	31 Dec 2014	13F
BARCLAYS PLC	13F	Company	0.14%	156,131	$937,000	—	31 Dec 2014	13F
BlackRock Investment Management, LLC	13F	Company	0.12%	133,632	$918,000	—	31 Dec 2014	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	0.12%	127,632	$877,000	—	31 Dec 2014	13F
TEACHERS ADVISORS, LLC	13F	Company	0.1%	112,600	$774,000	—	31 Dec 2014	13F
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM	13F	Company	0.1%	110,500	$675,000	—	31 Dec 2014	13F
SUSQUEHANNA INTERNATIONAL GROUP, LLP	13F	Company	0.09%	97,884	$672,000	—	31 Dec 2014	13F
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM	13F	Company	0.08%	84,649	$582,000	—	31 Dec 2014	13F
MENTA CAPITAL LLC	13F	Company	0.07%	76,945	$529,000	—	31 Dec 2014	13F
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC	13F	Company	0.07%	75,000	$515,000	—	31 Dec 2014	13F
DEERE & CO	13F	Company	0.07%	74,427	$511,000	—	31 Dec 2014	13F
D. E. Shaw & Co., Inc.	13F	Company	0.06%	68,132	$468,000	—	31 Dec 2014	13F
DEUTSCHE BANK AG\	13F	Company	0.06%	61,646	$421,000	—	31 Dec 2014	13F
Swiss National Bank	13F	Company	0.05%	59,800	$411,000	—	31 Dec 2014	13F
WFG Advisors, LP	13F	Company	0.05%	55,500	$381,000	—	31 Dec 2014	13F
STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM	13F	Company	0.05%	52,729	$362,000	—	31 Dec 2014	13F
LPL Financial LLC	13F	Company	0.04%	46,300	$318,000	—	31 Dec 2014	13F
Piermont Capital Management Inc.	13F	Company	0.04%	45,720	$314,000	—	31 Dec 2014	13F
MORGAN STANLEY	13F	Company	0.04%	45,595	$313,000	—	31 Dec 2014	13F

Institutional Holders of Builders FirstSource, Inc. - Common Stock (BLDR) as of Q1 2015

As of 31 Mar 2015, Builders FirstSource, Inc. - Common Stock (BLDR) was held by 91 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 66,384,563 shares. The largest 10 holders included Warburg Pincus LLC, STADIUM CAPITAL MANAGEMENT LLC, BAMCO INC /NY/, ROBOTTI ROBERT, VANGUARD GROUP INC, ADAGE CAPITAL PARTNERS GP LLC, NEW GENERATION ADVISORS LLC, FMR LLC, ROYCE & ASSOCIATES LLC, and BlackRock Fund Advisors. This page lists 91 institutional shareholders reporting positions in this security for the Q1 2015 filing period.

Investor	Option	Weight %	Change %	Value $	* Price	Shares	Share Change	Activity	Report Period

Compare Q1 2015 vs Q4 2014 Across Filers

Q4 2014 holders

Q1 2015 holders

Holder diff

Investor	Q4 2014 Shares	Q1 2015 Shares	Share Diff	Share Chg %	Q4 2014 Value $	Q1 2015 Value $	Value Diff $	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.