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BUILDERS FIRSTSOURCE INC
BUILDERS FIRSTSOURCE INC. Institutional holdings reported to the SEC.

Institutional Holders (2015Q3)
Portfolio Summary: 174 Institutional holders with a total value of $1,323,968,660.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 WARBURG PINCUS LLC 20,263,266 256,938,000 19.41%
2 WARBURG PINCUS & CO. 20,263,266 256,938,000 19.41%
3 BAMCO INC /NY/ 5,478,570 69,468,000 5.25%
4 LORD, ABBETT & CO. LLC 4,594,872 58,263,000 4.40%
5 Roystone Capital Management LP 3,696,100 46,867,000 3.54%
6 STADIUM CAPITAL MANAGEMENT LLC 3,596,481 45,603,000 3.44%
7 VANGUARD GROUP INC 3,019,724 38,290,000 2.89%
8 BlackRock Fund Advisors 2,399,362 30,424,000 2.30%
9 FMR LLC 2,344,436 29,727,000 2.25%
10 WESTFIELD CAPITAL MANAGEMENT CO LP 2,154,750 27,322,000 2.06%
11 Allianz Asset Management GmbH 1,773,258 22,485,000 1.70%
12 DIMENSIONAL FUND ADVISORS LP 1,744,385 22,119,000 1.67%
13 ROBOTTI ROBERT 1,600,421 20,293,000 1.53%
14 WELLINGTON MANAGEMENT GROUP LLP 1,561,443 19,799,000 1.50%
15 BANK OF MONTREAL /CAN/ 1,493,676 18,940,000 1.43%
16 BlackRock Institutional Trust Company, N.A. 1,438,760 18,243,000 1.38%
17 SPRUCE HOUSE INVESTMENT MANAGEMENT LLC 1,300,000 16,484,000 1.25%
18 LMCG INVESTMENTS, LLC 1,245,218 15,790,000 1.19%
19 Raging Capital Management, LLC 1,064,950 13,504,000 1.02%
20 BEACONLIGHT CAPITAL, LLC 1,000,188 12,682,000 0.96%
21 STATE STREET CORP 876,617 11,114,000 0.84%
22 ADAGE CAPITAL PARTNERS GP, L.L.C. 850,547 10,785,000 0.81%
23 Harvey Partners, LLC 825,000 10,461,000 0.79%
24 KENNEDY CAPITAL MANAGEMENT LLC 755,052 9,574,000 0.72%
25 OXFORD ASSET MANAGEMENT LLP 728,494 9,237,000 0.70%
26 MILLENNIUM MANAGEMENT LLC 673,961 8,546,000 0.65%
27 BOGLE INVESTMENT MANAGEMENT L P /DE/ 673,253 8,536,000 0.64%
28 DRIEHAUS CAPITAL MANAGEMENT LLC 657,583 8,338,000 0.63%
29 Kortright Capital Partners LP 646,945 8,203,000 0.62%
30 AMUNDI ASSET MANAGEMENT US, INC. 617,183 7,826,000 0.59%
31 CITADEL ADVISORS LLC 588,442 7,461,000 0.56%
32 NORTHERN TRUST CORP 587,696 7,453,000 0.56%
33 CASTLEARK MANAGEMENT LLC 581,400 7,372,000 0.56%
34 ROYCE & ASSOCIATES LP 537,605 6,817,000 0.51%
35 Alberta Investment Management Corp 526,930 6,681,000 0.50%
36 Visium Asset Management, LP 523,217 6,635,000 0.50%
37 MORGAN STANLEY 484,172 6,139,000 0.46%
38 WALL STREET ASSOCIATES 482,000 6,112,000 0.46%
39 RENAISSANCE TECHNOLOGIES LLC 439,700 5,575,000 0.42%
40 GEODE CAPITAL MANAGEMENT, LLC 421,556 5,344,000 0.40%
41 DEUTSCHE BANK AG\ 416,999 5,286,000 0.40%
42 NEW GENERATION ADVISORS, LLC 386,814 4,905,000 0.37%
43 Bank of New York Mellon Corp 372,603 4,725,000 0.36%
44 INSIGHT CAPITAL RESEARCH & MANAGEMENT INC 358,962 4,552,000 0.34%
45 Invesco Ltd. 349,251 4,429,000 0.33%
46 BNP Paribas Asset Management Holding S.A. 345,020 4,375,000 0.33%
47 Hudson Bay Capital Management LP 298,280 3,782,000 0.29%
48 BASSWOOD CAPITAL MANAGEMENT, L.L.C. 293,220 3,718,000 0.28%
49 TIAA CREF INVESTMENT MANAGEMENT LLC 273,734 3,471,000 0.26%
50 PRUDENTIAL PLC 250,000 3,170,000 0.24%
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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.