BUILDERS FIRSTSOURCE INC

Ticker: BLDR CUSIP: 12008R107 Class: EQTY

ALLIANCEBERNSTEIN L.P.'s Holding History (CIK: 0001109448)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 163,243 Value ($000) $16,796 Avg Close $112.38 Range $94.35 - $130.42

Q3 2025

Shares 600,461 Value ($000) $72,806 Avg Close $132.67 Range $115.57 - $151.03

Q2 2025

Shares 624,892 Value ($000) $72,919 Avg Close $115.39 Range $102.60 - $131.32

Q1 2025

Shares 1,018,042 Value ($000) $127,194 Avg Close $145.49 Range $119.65 - $175.12

Q4 2024

Shares 940,231 Value ($000) $134,387 Avg Close $176.96 Range $141.03 - $201.53

Q3 2024

Shares 1,239,609 Value ($000) $240,311 Avg Close $165.82 Range $130.75 - $203.14

Q2 2024

Shares 1,262,036 Value ($000) $174,678 Avg Close $169.76 Range $133.58 - $210.00

Q1 2024

Shares 1,768,289 Value ($000) $368,777 Avg Close $184.81 Range $154.01 - $214.70

Q4 2023

Shares 1,895,564 Value ($000) $316,445 Avg Close $132.90 Range $105.24 - $171.03

Q3 2023

Shares 2,095,668 Value ($000) $260,890 Avg Close $137.97 Range $120.32 - $156.85

Q2 2023

Shares 2,305,047 Value ($000) $313,486 Avg Close $111.21 Range $84.78 - $138.53

Q1 2023

Shares 817,427 Value ($000) $72,571 Avg Close $79.22 Range $64.54 - $90.21

Q4 2022

Shares 945,318 Value ($000) $61,332 Avg Close $62.46 Range $53.79 - $70.00

Q3 2022

Shares 1,095,968 Value ($000) $64,574 Avg Close $62.52 Range $52.70 - $74.48

Q2 2022

Shares 988,331 Value ($000) $53,073 Avg Close $61.32 Range $48.91 - $71.60

Q1 2022

Shares 387,388 Value ($000) $25,002 Avg Close $72.59 Range $63.20 - $86.48

Q4 2021

Shares 364,486 Value ($000) $31,240 Avg Close $67.74 Range $51.33 - $86.20

Q3 2021

Shares 639,659 Value ($000) $33,096 Avg Close $48.84 Range $39.24 - $55.54

Q2 2021

Shares 720,167 Value ($000) $30,722 Avg Close $46.37 Range $41.23 - $53.99

Q1 2021

Shares 844,498 Value ($000) $39,159 Avg Close $42.57 Range $37.46 - $47.74

Q4 2020

Shares 686,201 Value ($000) $28,004 Avg Close $35.42 Range $29.73 - $42.84

Q3 2020

Shares 542,007 Value ($000) $17,680 Avg Close $27.14 Range $19.03 - $33.45

Q2 2020

Shares 351,318 Value ($000) $7,272 Avg Close $18.07 Range $10.58 - $24.65

Q1 2020

Shares 281,598 Value ($000) $3,444 Avg Close $22.59 Range $9.00 - $28.43

Q4 2019

Shares 333,218 Value ($000) $8,467 Avg Close $23.90 Range $19.61 - $26.07

Q3 2019

Shares 340,448 Value ($000) $7,005 Avg Close $18.64 Range $16.06 - $20.79

Q2 2019

Shares 417,030 Value ($000) $7,031 Avg Close $14.96 Range $13.30 - $17.00

Q1 2019

Shares 417,030 Value ($000) $5,563 Avg Close $13.14 Range $10.56 - $14.95

Q4 2018

Shares 417,030 Value ($000) $4,550 Avg Close $12.56 Range $10.15 - $14.83

Q3 2018

Shares 417,030 Value ($000) $6,122 Avg Close $16.94 Range $14.65 - $18.86

Q2 2018

Shares 430,930 Value ($000) $7,882 Avg Close $19.12 Range $17.74 - $20.79

Q1 2018

Shares 355,870 Value ($000) $7,060 Avg Close $21.18 Range $19.15 - $23.28

Q4 2017

Shares 293,020 Value ($000) $6,385 Avg Close $18.96 Range $16.52 - $22.08

Q3 2017

Shares 353,900 Value ($000) $6,367 Avg Close $16.13 Range $14.39 - $18.08

Q2 2017

Shares 370,010 Value ($000) $5,669 Avg Close $14.94 Range $13.33 - $16.50

Q1 2017

Shares 177,100 Value ($000) $2,639 Avg Close $12.93 Range $10.57 - $15.85

Q4 2016

Shares 112,100 Value ($000) $1,230 Avg Close $10.85 Range $9.04 - $12.28

Q3 2016

Shares 112,100 Value ($000) $1,290 Avg Close $12.59 Range $10.99 - $14.09

Q2 2016

Shares 112,100 Value ($000) $1,261 Avg Close $11.54 Range $10.15 - $12.77

Q1 2016

Shares 65,200 Value ($000) $735 Avg Close $8.66 Range $6.50 - $11.34

Q4 2015

Shares 60,200 Value ($000) $667 Avg Close $12.71 Range $10.02 - $15.72

Q3 2015

Shares 62,110 Value ($000) $788 Avg Close $14.20 Range $11.98 - $16.69

Q2 2015

Shares 65,600 Value ($000) $842 Avg Close $12.20 Range $6.54 - $14.24

Q1 2015

Shares 3,900 Value ($000) $26 Avg Close $6.25 Range $5.71 - $7.06

Q3 2014

Shares 3,200 Value ($000) $17 Avg Close $6.51 Range $5.10 - $7.92

Q2 2014

Shares 9,800 Value ($000) $73 Avg Close $7.79 Range $6.92 - $9.40

Q1 2014

Shares 22,600 Value ($000) $206 Avg Close $8.12 Range $7.14 - $9.16

Q4 2013

Shares 50,900 Value ($000) $363 Avg Close $6.79 Range $5.55 - $7.94

Q3 2013

Shares 71,300 Value ($000) $419 Avg Close $5.97 Range $5.15 - $6.94

Q2 2013

Shares 84,622 Value ($000) $506 Avg Close $6.26 Range $5.00 - $7.33

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	163,243	$16,796	$112.38	$94.35 - $130.42
Q3 2025	600,461	$72,806	$132.67	$115.57 - $151.03
Q2 2025	624,892	$72,919	$115.39	$102.60 - $131.32
Q1 2025	1,018,042	$127,194	$145.49	$119.65 - $175.12
Q4 2024	940,231	$134,387	$176.96	$141.03 - $201.53
Q3 2024	1,239,609	$240,311	$165.82	$130.75 - $203.14
Q2 2024	1,262,036	$174,678	$169.76	$133.58 - $210.00
Q1 2024	1,768,289	$368,777	$184.81	$154.01 - $214.70
Q4 2023	1,895,564	$316,445	$132.90	$105.24 - $171.03
Q3 2023	2,095,668	$260,890	$137.97	$120.32 - $156.85
Q2 2023	2,305,047	$313,486	$111.21	$84.78 - $138.53
Q1 2023	817,427	$72,571	$79.22	$64.54 - $90.21
Q4 2022	945,318	$61,332	$62.46	$53.79 - $70.00
Q3 2022	1,095,968	$64,574	$62.52	$52.70 - $74.48
Q2 2022	988,331	$53,073	$61.32	$48.91 - $71.60
Q1 2022	387,388	$25,002	$72.59	$63.20 - $86.48
Q4 2021	364,486	$31,240	$67.74	$51.33 - $86.20
Q3 2021	639,659	$33,096	$48.84	$39.24 - $55.54
Q2 2021	720,167	$30,722	$46.37	$41.23 - $53.99
Q1 2021	844,498	$39,159	$42.57	$37.46 - $47.74
Q4 2020	686,201	$28,004	$35.42	$29.73 - $42.84
Q3 2020	542,007	$17,680	$27.14	$19.03 - $33.45
Q2 2020	351,318	$7,272	$18.07	$10.58 - $24.65
Q1 2020	281,598	$3,444	$22.59	$9.00 - $28.43
Q4 2019	333,218	$8,467	$23.90	$19.61 - $26.07
Q3 2019	340,448	$7,005	$18.64	$16.06 - $20.79
Q2 2019	417,030	$7,031	$14.96	$13.30 - $17.00
Q1 2019	417,030	$5,563	$13.14	$10.56 - $14.95
Q4 2018	417,030	$4,550	$12.56	$10.15 - $14.83
Q3 2018	417,030	$6,122	$16.94	$14.65 - $18.86
Q2 2018	430,930	$7,882	$19.12	$17.74 - $20.79
Q1 2018	355,870	$7,060	$21.18	$19.15 - $23.28
Q4 2017	293,020	$6,385	$18.96	$16.52 - $22.08
Q3 2017	353,900	$6,367	$16.13	$14.39 - $18.08
Q2 2017	370,010	$5,669	$14.94	$13.33 - $16.50
Q1 2017	177,100	$2,639	$12.93	$10.57 - $15.85
Q4 2016	112,100	$1,230	$10.85	$9.04 - $12.28
Q3 2016	112,100	$1,290	$12.59	$10.99 - $14.09
Q2 2016	112,100	$1,261	$11.54	$10.15 - $12.77
Q1 2016	65,200	$735	$8.66	$6.50 - $11.34
Q4 2015	60,200	$667	$12.71	$10.02 - $15.72
Q3 2015	62,110	$788	$14.20	$11.98 - $16.69
Q2 2015	65,600	$842	$12.20	$6.54 - $14.24
Q1 2015	3,900	$26	$6.25	$5.71 - $7.06
Q3 2014	3,200	$17	$6.51	$5.10 - $7.92
Q2 2014	9,800	$73	$7.79	$6.92 - $9.40
Q1 2014	22,600	$206	$8.12	$7.14 - $9.16
Q4 2013	50,900	$363	$6.79	$5.55 - $7.94
Q3 2013	71,300	$419	$5.97	$5.15 - $6.94
Q2 2013	84,622	$506	$6.26	$5.00 - $7.33