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 Q3 2019?

242 institutional investors reported BLDR - Builders FirstSource, Inc. - Common Stock for Q3 2019. Use the holders table for investor-level position and value details.

Builders FirstSource, Inc. - Common Stock (BLDR)

CUSIP: 12008R107

Q3 2019 13F Holders as of 30 Sep 2019

Type / Class: Equity / Common Stock
Shares outstanding: 110,722,736
Total 13F shares: 104,190,437
Share change: +2,093,712
Total reported value: $2,141,690,594
Put/Call ratio: 37%
Price per share: $20.58
Number of holders: 242
Value change: +$45,781,864
Number of buys: 125
Number of sells: 110

Security key

12008R107

Report period

Q3 2019

Institutions

242

Top holders

BLDR full security history Ownership snapshot Full 13F holder table Newer quarter: Q4 2019 Previous quarter: Q2 2019 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: Q4 2019 Previous quarter: Q2 2019

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 comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Lead holder

VANGUARD GROUP INC

13D/G signal

—

Evidence rows

Latest as of

30 Jun 2019

13F Lead comparable stake: 10% Showing first 8 of 50 holder rows. Open remaining rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
VANGUARD GROUP INC	13F Company 13F	10%	$189,477,000 11,238,263 shares	—	30 Jun 2019
BlackRock Finance, Inc.	13F Company 13F	7.6%	$142,670,000 8,462,144 shares	—	30 Jun 2019
STADIUM CAPITAL MANAGEMENT LLC	13F Company 13F	5.1%	$94,624,000 5,612,323 shares	—	30 Jun 2019
DIMENSIONAL FUND ADVISORS LP	13F Company 13F	3.5%	$66,237,000 3,928,853 shares	—	30 Jun 2019
EAGLE ASSET MANAGEMENT INC	13F Company 13F	2.9%	$54,248,000 3,217,567 shares	—	30 Jun 2019
CARILLON TOWER ADVISERS, INC.	13F Company 13F	2.8%	$51,040,000 3,048,889 shares	—	30 Jun 2019
FULLER & THALER ASSET MANAGEMENT, INC.	13F Company 13F	2.7%	$50,793,000 3,012,618 shares	—	30 Jun 2019
Invesco Ltd.	13F Company 13F	2.6%	$48,818,000 2,895,465 shares	—	30 Jun 2019

Show 42 additional holder rows in the full holder list

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
Soapstone Management L.P.	13F Company 13F	2.2%	$41,307,000 2,450,000 shares	—	30 Jun 2019
STATE STREET CORP	13F Company 13F	2.2%	$41,049,000 2,434,723 shares	—	30 Jun 2019
BEACONLIGHT CAPITAL, LLC	13F Company 13F	2.1%	$39,717,000 2,355,721 shares	—	30 Jun 2019
LSV ASSET MANAGEMENT	13F Company 13F	2.1%	$38,912,000 2,307,967 shares	—	30 Jun 2019
FMR LLC	13F Company 13F	2.1%	$38,490,000 2,282,929 shares	—	30 Jun 2019
GLENMEDE TRUST CO NA	13F Company 13F	1.8%	$33,267,000 1,973,172 shares	—	30 Jun 2019
Nuveen Asset Management, LLC	13F Company 13F	1.8%	$32,931,000 1,953,204 shares	—	30 Jun 2019
Robert E. Robotti	13F Individual 13F	1.7%	$31,689,000 1,879,524 shares	—	30 Jun 2019
Man Group plc	13F Company 13F	1.6%	$30,438,000 1,805,354 shares	—	30 Jun 2019
RENAISSANCE TECHNOLOGIES LLC	13F Company 13F	1.6%	$29,822,000 1,768,800 shares	—	30 Jun 2019
Raging Capital Management, LLC	13F Company 13F	1.6%	$29,375,000 1,742,287 shares	—	30 Jun 2019
JPMORGAN CHASE & CO	13F Company 13F	1.6%	$28,126,000 1,730,830 shares	—	30 Jun 2019
TOWLE & CO	13F Company 13F	1.5%	$28,883,000 1,713,100 shares	—	30 Jun 2019
NORGES BANK	13F Company 13F	1.5%	$28,197,000 1,672,394 shares	—	30 Jun 2019
NORTHERN TRUST CORP	13F Company 13F	1.5%	$27,140,000 1,609,773 shares	—	30 Jun 2019
GOLDMAN SACHS GROUP INC	13F Company 13F	1.4%	$25,279,000 1,499,399 shares	—	30 Jun 2019
GEODE CAPITAL MANAGEMENT, LLC	13F Company 13F	1.3%	$25,117,000 1,489,783 shares	—	30 Jun 2019
FORMULA GROWTH LTD	13F Company 13F	1.3%	$23,791,000 1,411,084 shares	—	30 Jun 2019
LAKEWOOD CAPITAL MANAGEMENT, LP	13F Company 13F	1.1%	$20,503,000 1,216,100 shares	—	30 Jun 2019
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F Company 13F	0.95%	$17,764,000 1,053,583 shares	—	30 Jun 2019
BANK OF AMERICA CORP /DE/	13F Company 13F	0.94%	$17,609,000 1,044,426 shares	—	30 Jun 2019
Ancient Art, L.P.	13F Company 13F	0.82%	$15,240,000 903,916 shares	—	30 Jun 2019
DEUTSCHE BANK AG\	13F Company 13F	0.8%	$14,939,000 886,181 shares	—	30 Jun 2019
Alta Fundamental Advisers LLC	13F Company 13F	0.73%	$13,598,000 806,500 shares	—	30 Jun 2019
AQR CAPITAL MANAGEMENT LLC	13F Company 13F	0.72%	$13,490,000 800,098 shares	—	30 Jun 2019
BUCKINGHAM CAPITAL MANAGEMENT INC	13F Company 13F	0.65%	$12,211,000 724,241 shares	—	30 Jun 2019
Bank of New York Mellon Corp	13F Company 13F	0.65%	$12,147,000 720,447 shares	—	30 Jun 2019
GMT CAPITAL CORP	13F Company 13F	0.65%	$12,086,000 716,859 shares	—	30 Jun 2019
CITADEL ADVISORS LLC	13F Company 13F	0.53%	$9,887,000 586,410 shares	—	30 Jun 2019
BRIGHTLINE CAPITAL MANAGEMENT, LLC	13F Company 13F	0.49%	$9,189,000 545,000 shares	—	30 Jun 2019
Hillcrest Asset Management LLC	13F Company 13F	0.49%	$9,187,000 544,897 shares	—	30 Jun 2019
Mountaineer Partners Management, LLC	13F Company 13F	0.46%	$8,621,000 511,300 shares	—	30 Jun 2019
PANAGORA ASSET MANAGEMENT INC	13F Company 13F	0.42%	$7,932,000 470,466 shares	—	30 Jun 2019
ACADIAN ASSET MANAGEMENT LLC	13F Company 13F	0.4%	$7,497,000 444,490 shares	—	30 Jun 2019
Intrinsic Edge Capital Management LLC	13F Company 13F	0.38%	$7,157,000 424,523 shares	—	30 Jun 2019
AMERIPRISE FINANCIAL INC	13F Company 13F	0.38%	$7,091,000 420,596 shares	—	30 Jun 2019
ALLIANCEBERNSTEIN L.P.	13F Company 13F	0.38%	$7,031,000 417,030 shares	—	30 Jun 2019
MILLENNIUM MANAGEMENT LLC	13F Company 13F	0.35%	$6,460,000 383,162 shares	—	30 Jun 2019
Park West Asset Management LLC	13F Company 13F	0.31%	$5,822,000 345,333 shares	—	30 Jun 2019
WELLS FARGO & COMPANY/MN	13F Company 13F	0.3%	$5,615,000 333,064 shares	—	30 Jun 2019
JACOBS LEVY EQUITY MANAGEMENT, INC	13F Company 13F	0.29%	$5,407,000 320,686 shares	—	30 Jun 2019
Brandywine Global Investment Management, LLC	13F Company 13F	0.27%	$5,128,000 304,135 shares	—	30 Jun 2019

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 Q3 2019

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

Institutions

242

104,190,437

Rows loaded

242

Investor	Option	Weight %	Change %	Reported value	* Price	Shares	Share Change	Activity	Report Period

* Reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. An asterisk next to the price means the price is likely invalid.

Compare Q3 2019 vs Q2 2019 Across Filers

Q2 2019 holders

213

Q3 2019 holders

242

Holder diff

Investor	Q2 2019 Shares	Q3 2019 Shares	Share Diff	Share Chg %	Q2 2019 value	Q3 2019 value	Value change	Value Chg %

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

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend