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 Q2 2015?

113 institutional investors reported BLDR - Builders FirstSource, Inc. - Common Stock for Q2 2015. Use the holders table for investor-level position and value details.

Builders FirstSource, Inc. - Common Stock (BLDR)

CUSIP: 12008R107

Q2 2015 13F Holders as of 30 Jun 2015

Type / Class: Equity / Common Stock
Shares outstanding: 110,722,736
Total 13F shares: 73,770,645
Share change: +7,386,082
Total reported value: $947,112,511
Put/Call ratio: 21%
Price per share: $12.84
Number of holders: 113
Value change: +$108,440,628
Number of buys: 67
Number of sells: 48

Security key

12008R107

Report period

Q2 2015

Institutions

113

Top holders

BLDR full security history Newer quarter: Q3 2015 Previous quarter: Q1 2015 Builders FirstSource, Inc. SEC filings Builders FirstSource, Inc. company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Reporting periods

Holder history for CUSIP 12008R107

Newer quarter: Q3 2015 Previous quarter: Q1 2015

Recent filing periods:

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

Ownership snapshot

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

Grouped by holder across the latest SEC ownership disclosures. Start with the largest verified stakes, then open the linked filing trail.

Lead holder

WARBURG PINCUS LLC

13D/G signal

—

Evidence rows

Latest as of

31 Mar 2015

13F Lead comparable stake: 22%

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
WARBURG PINCUS LLC	13F Company 13F	22%	$165,838,000 24,863,266 shares	—	31 Mar 2015
STADIUM CAPITAL MANAGEMENT LLC	13F Company 13F	11%	$82,681,000 12,396,015 shares	—	31 Mar 2015
BAMCO INC /NY/	13F Company 13F	2.8%	$20,981,000 3,145,518 shares	—	31 Mar 2015
Robert E. Robotti	13F Individual 13F	2.5%	$18,803,000 2,819,174 shares	—	31 Mar 2015
VANGUARD GROUP INC	13F Company 13F	1.6%	$11,847,000 1,776,223 shares	—	31 Mar 2015
ADAGE CAPITAL PARTNERS GP, L.L.C.	13F Company 13F	1.6%	$11,492,000 1,722,970 shares	—	31 Mar 2015
NEW GENERATION ADVISORS, LLC	13F Company 13F	1.5%	$11,224,000 1,682,731 shares	—	31 Mar 2015
FMR LLC	13F Company 13F	1.5%	$11,079,000 1,661,036 shares	—	31 Mar 2015
ROYCE & ASSOCIATES LP	13F Company 13F	1.4%	$9,987,000 1,497,368 shares	—	31 Mar 2015
BlackRock Fund Advisors	13F Company 13F	1.2%	$8,592,000 1,288,195 shares	—	31 Mar 2015
KENNEDY CAPITAL MANAGEMENT LLC	13F Company 13F	0.93%	$6,891,000 1,033,185 shares	—	31 Mar 2015
PRUDENTIAL PLC	13F Company 13F	0.9%	$6,670,000 1,000,000 shares	—	31 Mar 2015
PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C.	13F Company 13F	0.9%	$6,639,000 995,349 shares	—	31 Mar 2015
DIMENSIONAL FUND ADVISORS LP	13F Company 13F	0.82%	$6,058,000 908,261 shares	—	31 Mar 2015
WALL STREET ASSOCIATES	13F Company 13F	0.75%	$5,571,000 835,200 shares	—	31 Mar 2015
Harvey Partners, LLC	13F Company 13F	0.75%	$5,503,000 825,000 shares	—	31 Mar 2015
STATE STREET CORP	13F Company 13F	0.72%	$5,349,000 802,392 shares	—	31 Mar 2015
Penn Capital Management Company, LLC	13F Company 13F	0.65%	$4,835,000 724,853 shares	—	31 Mar 2015
NORTHERN TRUST CORP	13F Company 13F	0.47%	$3,448,000 517,017 shares	—	31 Mar 2015
BlackRock Institutional Trust Company, N.A.	13F Company 13F	0.46%	$3,423,000 513,258 shares	—	31 Mar 2015
BASSWOOD CAPITAL MANAGEMENT, L.L.C.	13F Company 13F	0.45%	$3,293,000 493,718 shares	—	31 Mar 2015
Hodges Capital Management Inc.	13F Company 13F	0.42%	$3,132,000 469,500 shares	—	31 Mar 2015
GEODE CAPITAL MANAGEMENT, LLC	13F Company 13F	0.3%	$2,192,000 328,720 shares	—	31 Mar 2015
Bank of New York Mellon Corp	13F Company 13F	0.26%	$1,942,000 291,115 shares	—	31 Mar 2015
Allianz Asset Management GmbH	13F Company 13F	0.26%	$1,940,000 290,912 shares	—	31 Mar 2015
TIAA CREF INVESTMENT MANAGEMENT LLC	13F Company 13F	0.26%	$1,929,000 289,257 shares	—	31 Mar 2015
McClain Value Management LLC	13F Company 13F	0.23%	$1,671,000 250,581 shares	—	31 Mar 2015
Carlson Capital, L.P.	13F Company 13F	0.21%	$1,558,000 233,566 shares	—	31 Mar 2015
LG Capital Management, LP	13F Company 13F	0.15%	$1,131,000 169,542 shares	—	31 Mar 2015
MILLENNIUM MANAGEMENT LLC	13F Company 13F	0.15%	$1,118,000 167,593 shares	—	31 Mar 2015
BARCLAYS PLC	13F Company 13F	0.14%	$930,000 154,905 shares	—	31 Mar 2015
True Bearing Asset Management LP	13F Company 13F	0.12%	$920,000 137,950 shares	—	31 Mar 2015
BlackRock Investment Management, LLC	13F Company 13F	0.12%	$890,000 133,498 shares	—	31 Mar 2015
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F Company 13F	0.12%	$889,000 133,234 shares	—	31 Mar 2015
TEACHERS ADVISORS, LLC	13F Company 13F	0.1%	$751,000 112,600 shares	—	31 Mar 2015
SUSQUEHANNA INTERNATIONAL GROUP, LLP	13F Company 13F	0.1%	$747,000 112,091 shares	—	31 Mar 2015
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM	13F Company 13F	0.1%	$675,000 110,500 shares	—	31 Mar 2015
PICTON MAHONEY ASSET MANAGEMENT	13F Company 13F	0.1%	$734,000 110,000 shares	—	31 Mar 2015
GSA CAPITAL PARTNERS LLP	13F Company 13F	0.09%	$701,000 105,058 shares	—	31 Mar 2015
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM	13F Company 13F	0.08%	$554,000 83,049 shares	—	31 Mar 2015
D. E. Shaw & Co., Inc.	13F Company 13F	0.07%	$521,000 78,135 shares	—	31 Mar 2015
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC	13F Company 13F	0.07%	$500,000 75,000 shares	—	31 Mar 2015
MENTA CAPITAL LLC	13F Company 13F	0.07%	$486,000 72,845 shares	—	31 Mar 2015
Swiss National Bank	13F Company 13F	0.05%	$399,000 59,800 shares	—	31 Mar 2015
DEUTSCHE BANK AG\	13F Company 13F	0.05%	$384,000 57,904 shares	—	31 Mar 2015
STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM	13F Company 13F	0.05%	$352,000 52,729 shares	—	31 Mar 2015
WELLS FARGO & COMPANY/MN	13F Company 13F	0.05%	$333,000 49,939 shares	—	31 Mar 2015
RHUMBLINE ADVISERS	13F Company 13F	0.04%	$326,000 48,846 shares	—	31 Mar 2015
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC	13F Company 13F	0.04%	$312,000 46,698 shares	—	31 Mar 2015
SUNTRUST BANKS INC	13F Company 13F	0.04%	$267,000 40,156 shares	—	31 Mar 2015

How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q2 2015

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

113

73,770,645

Rows loaded

113

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

Compare Q2 2015 vs Q1 2015 Across Filers

Q1 2015 holders

Q2 2015 holders

113

Holder diff

Investor	Q1 2015 Shares	Q2 2015 Shares	Share Diff	Share Chg %	Q1 2015 Value $	Q2 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.