Dark
Light
System
Security
BUILDERS FIRSTSOURCE INC
BUILDERS FIRSTSOURCE INC. Institutional holdings reported to the SEC.

Institutional Holders (2014Q1)
Portfolio Summary: 105 Institutional holders with a total value of $610,301,880.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 WARBURG PINCUS LLC 24,863,266 226,256,000 37.07%
2 STADIUM CAPITAL MANAGEMENT LLC 12,411,415 112,944,000 18.51%
3 ROBOTTI ROBERT 3,245,704 29,536,000 4.84%
4 COLUMBIA PARTNERS L.L.C. INVESTMENT MANAGEMENT 1,845,298 16,792,000 2.75%
5 NEW GENERATION ADVISORS, LLC 1,803,752 16,414,000 2.69%
6 VANGUARD GROUP INC 1,602,642 14,600,000 2.39%
7 WALL STREET ASSOCIATES 1,439,400 13,099,000 2.15%
8 FMR LLC 1,431,286 13,039,000 2.14%
9 BlackRock Fund Advisors 1,257,354 11,442,000 1.87%
10 ROYCE & ASSOCIATES LP 1,193,451 10,872,000 1.78%
11 BAMCO INC /NY/ 1,047,356 9,541,000 1.56%
12 LORD, ABBETT & CO. LLC 978,590 8,915,000 1.46%
13 DIMENSIONAL FUND ADVISORS LP 962,492 8,768,000 1.44%
14 KENNEDY CAPITAL MANAGEMENT LLC 828,318 7,538,000 1.24%
15 NEXT CENTURY GROWTH INVESTORS LLC 803,048 7,315,000 1.20%
16 PRUDENTIAL PLC 800,000 7,288,000 1.19%
17 STATE STREET CORP 799,786 7,287,000 1.19%
18 PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. 776,880 7,070,000 1.16%
19 NORTHERN TRUST CORP 601,666 5,476,000 0.90%
20 ADAGE CAPITAL PARTNERS GP, L.L.C. 573,634 5,220,000 0.86%
21 BlackRock Institutional Trust Company, N.A. 561,721 5,112,000 0.84%
22 STEPHENS INC /AR/ 549,026 4,996,000 0.82%
23 Portolan Capital Management, LLC 378,470 3,444,000 0.56%
24 Allianz Asset Management GmbH 371,309 3,383,000 0.55%
25 Bank of New York Mellon Corp 340,020 3,094,000 0.51%
26 GEODE CAPITAL MANAGEMENT, LLC 310,703 2,830,000 0.46%
27 True Bearing Asset Management LP 281,416 2,561,000 0.42%
28 TIAA CREF INVESTMENT MANAGEMENT LLC 277,357 2,527,000 0.41%
29 Neuberger Berman Group LLC 221,392 2,014,000 0.33%
30 McClain Value Management LLC 204,343 1,860,000 0.30%
31 Informed Momentum Co LLC 190,650 1,737,000 0.28%
32 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 187,000 1,600,000 0.26%
33 HALCYON OFFSHORE ASSET MANAGEMENT LLC 170,000 1,547,000 0.25%
34 AFTON CAPITAL MANAGEMENT LLC 161,772 1,472,000 0.24%
35 BARCLAYS PLC 162,242 1,461,000 0.24%
36 Kingfisher Capital LLC 155,451 1,415,000 0.23%
37 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 133,252 1,214,000 0.20%
38 Timpani Capital Management LLC 132,742 1,208,000 0.20%
39 CITADEL ADVISORS LLC 131,467 1,198,000 0.20%
40 BlackRock Investment Management, LLC 123,764 1,126,000 0.18%
41 BB&T SECURITIES, LLC 12,000 1,092,000 0.18%
42 MORGAN STANLEY 117,490 1,069,000 0.18%
43 WHITEBOX ADVISORS LLC 112,674 1,025,000 0.17%
44 CREDIT SUISSE AG/ 105,076 956,000 0.16%
45 OXFORD ASSET MANAGEMENT LLP 95,160 867,000 0.14%
46 Teton Advisors, Inc. 92,363 841,000 0.14%
47 TEACHERS ADVISORS, LLC 89,055 811,000 0.13%
48 1492 Capital Management LLC 87,482 796,000 0.13%
49 TFS CAPITAL LLC 86,650 789,000 0.13%
50 PARAMETRIC PORTFOLIO ASSOCIATES LLC 84,702 771,000 0.13%
Page 1 of 3

From 2023-01-03 onward, the SEC requires values to be reported in nearest dollars. Earlier filings reported values in thousands; therefore, positions shown as $0 in older filings may represent actual values between $0–$999.