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 2016?

165 institutional investors reported BLDR - Builders FirstSource, Inc. - Common Stock for Q1 2016. Use the holders table for investor-level position and value details.

Builders FirstSource, Inc. - Common Stock (BLDR)

CUSIP: 12008R107

Q1 2016 13F Holders as of 31 Mar 2016

Type / Class: Equity / Common Stock
Shares outstanding: 112,113,345
Total 13F shares: 87,748,741
Share change: -413,121
Total reported value: $988,837,265
Put/Call ratio: 99%
Price per share: $11.27
Number of holders: 165
Value change: -$3,423,534
Number of buys: 93
Number of sells: 78

Quarterly Holders Quick Answers

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

Need full ownership history?
Open the full security ownership history page.

Related Filing Research

Latest 13F filings for newly reported positions.
Latest Schedule 13D/13G reports for ownership changes outside 13F cadence.
Latest 10-Q/10-K reports for financial context tied to this issuer.
Recent insider transactions for executive and insider activity.
SEC investors directory and top value investors for manager drilldown.
Back to full security ownership history.

Explore More Reporting Periods

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

Newer quarter: Q2 2016
Previous quarter: Q4 2015

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	12%	13,263,266	$146,957,000	—	31 Dec 2015	13F
STADIUM CAPITAL MANAGEMENT LLC	13F	Company	4.3%	4,843,934	$53,671,000	—	31 Dec 2015	13F
BAMCO INC /NY/	13F	Company	4%	4,489,186	$49,740,000	—	31 Dec 2015	13F
LORD, ABBETT & CO. LLC	13F	Company	3.8%	4,290,723	$47,541,000	—	31 Dec 2015	13F
Roystone Capital Management LP	13F	Company	3.3%	3,696,100	$40,953,000	—	31 Dec 2015	13F
VANGUARD GROUP INC	13F	Company	3.2%	3,620,940	$40,120,000	—	31 Dec 2015	13F
BlackRock Fund Advisors	13F	Company	2.4%	2,636,987	$29,218,000	—	31 Dec 2015	13F
Raging Capital Management, LLC	13F	Company	2.3%	2,569,479	$28,470,000	—	31 Dec 2015	13F
WESTFIELD CAPITAL MANAGEMENT CO LP	13F	Company	2.1%	2,366,487	$26,221,000	—	31 Dec 2015	13F
DIMENSIONAL FUND ADVISORS LP	13F	Company	2%	2,274,634	$25,201,000	—	31 Dec 2015	13F
ADAGE CAPITAL PARTNERS GP, L.L.C.	13F	Company	2%	2,200,000	$24,376,000	—	31 Dec 2015	13F
Allianz Asset Management GmbH	13F	Company	2%	2,199,421	$24,353,000	—	31 Dec 2015	13F
WELLINGTON MANAGEMENT GROUP LLP	13F	Company	1.9%	2,159,878	$23,932,000	—	31 Dec 2015	13F
ROYAL BANK OF CANADA	13F	Company	1.7%	1,904,010	$21,096,000	—	31 Dec 2015	13F
EAGLE ASSET MANAGEMENT INC	13F	Company	1.7%	1,862,529	$20,636,000	—	31 Dec 2015	13F
MILLENNIUM MANAGEMENT LLC	13F	Company	1.6%	1,808,117	$20,034,000	—	31 Dec 2015	13F
BANK OF MONTREAL /CAN/	13F	Company	1.6%	1,769,572	$19,607,000	—	31 Dec 2015	13F
Robert E. Robotti	13F	Individual	1.4%	1,608,532	$17,822,000	—	31 Dec 2015	13F
BlackRock Institutional Trust Company, N.A.	13F	Company	1.4%	1,580,262	$17,509,000	—	31 Dec 2015	13F
FMR LLC	13F	Company	1.4%	1,540,676	$17,070,000	—	31 Dec 2015	13F
BEACONLIGHT CAPITAL, LLC	13F	Company	1.3%	1,500,760	$16,628,000	—	31 Dec 2015	13F
SPRUCE HOUSE INVESTMENT MANAGEMENT LLC	13F	Company	1.2%	1,300,000	$14,404,000	—	31 Dec 2015	13F
Boston Partners	13F	Company	1.1%	1,268,213	$14,052,000	—	31 Dec 2015	13F
FORMULA GROWTH LTD	13F	Company	0.8%	897,093	$9,940,000	—	31 Dec 2015	13F
STATE STREET CORP	13F	Company	0.8%	894,161	$9,904,000	—	31 Dec 2015	13F
Harvey Partners, LLC	13F	Company	0.72%	805,000	$8,919,000	—	31 Dec 2015	13F
KENNEDY CAPITAL MANAGEMENT LLC	13F	Company	0.67%	747,345	$8,281,000	—	31 Dec 2015	13F
Kortright Capital Partners LP	13F	Company	0.66%	736,945	$8,165,000	—	31 Dec 2015	13F
RENAISSANCE TECHNOLOGIES LLC	13F	Company	0.65%	726,600	$8,051,000	—	31 Dec 2015	13F
PICTET ASSET MANAGEMENT LTD	13F	Company	0.61%	678,501	$7,518,000	—	31 Dec 2015	13F
HANCOCK WHITNEY CORP	13F	Company	0.57%	641,740	$7,110,000	—	31 Dec 2015	13F
ELberon, LLC	13F	Company	0.56%	624,300	$6,917,000	—	31 Dec 2015	13F
NORTHERN TRUST CORP	13F	Company	0.55%	620,553	$6,876,000	—	31 Dec 2015	13F
CASTLEARK MANAGEMENT LLC	13F	Company	0.51%	573,090	$6,350,000	—	31 Dec 2015	13F
Alberta Investment Management Corp	13F	Company	0.51%	568,780	$6,302,000	—	31 Dec 2015	13F
McClain Value Management LLC	13F	Company	0.49%	553,129	$6,129,000	—	31 Dec 2015	13F
Zelman Capital LLC	13F	Company	0.42%	472,900	$5,240,000	—	31 Dec 2015	13F
BNP Paribas Asset Management Holding S.A.	13F	Company	0.4%	450,156	$4,988,000	—	31 Dec 2015	13F
REDWOOD CAPITAL MANAGEMENT, LLC	13F	Company	0.4%	450,000	$4,986,000	—	31 Dec 2015	13F
CITADEL ADVISORS LLC	13F	Company	0.39%	440,979	$4,886,000	—	31 Dec 2015	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	0.39%	434,203	$4,810,000	—	31 Dec 2015	13F
Vollero Beach Capital Partners LLC	13F	Company	0.34%	380,961	$4,221,000	—	31 Dec 2015	13F
NEW GENERATION ADVISORS, LLC	13F	Company	0.34%	379,582	$4,206,000	—	31 Dec 2015	13F
JPMORGAN CHASE & CO	13F	Company	0.34%	378,324	$4,192,000	—	31 Dec 2015	13F
TWO SIGMA INVESTMENTS, LP	13F	Company	0.31%	350,505	$3,884,000	—	31 Dec 2015	13F
MORGAN STANLEY	13F	Company	0.31%	348,434	$3,861,000	—	31 Dec 2015	13F
CREDIT SUISSE AG/	13F	Company	0.31%	346,994	$3,845,000	—	31 Dec 2015	13F
MARSHALL WACE, LLP	13F	Company	0.31%	344,766	$3,820,000	—	31 Dec 2015	13F
Hodges Capital Management Inc.	13F	Company	0.3%	332,000	$3,679,000	—	31 Dec 2015	13F
BASSWOOD CAPITAL MANAGEMENT, L.L.C.	13F	Company	0.26%	293,220	$3,249,000	—	31 Dec 2015	13F

Institutional Holders of Builders FirstSource, Inc. - Common Stock (BLDR) as of Q1 2016

As of 31 Mar 2016, Builders FirstSource, Inc. - Common Stock (BLDR) was held by 165 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 87,748,741 shares. The largest 10 holders included Warburg Pincus LLC, STADIUM CAPITAL MANAGEMENT LLC, Raging Capital Management, LLC, VANGUARD GROUP INC, FMR LLC, WESTFIELD CAPITAL MANAGEMENT CO LP, DIMENSIONAL FUND ADVISORS LP, BlackRock Fund Advisors, Allianz Asset Management AG, and EAGLE ASSET MANAGEMENT INC. This page lists 165 institutional shareholders reporting positions in this security for the Q1 2016 filing period.

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

Compare Q1 2016 vs Q4 2015 Across Filers

Q4 2015 holders

168

Q1 2016 holders

165

Holder diff

-3

Investor	Q4 2015 Shares	Q1 2016 Shares	Share Diff	Share Chg %	Q4 2015 Value $	Q1 2016 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.