BUILDERS FIRSTSOURCE INC

Ticker: BLDR CUSIP: 12008R107 Class: EQTY

CITADEL ADVISORS LLC's Holding History (CIK: 0001423053)

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

Q4 2025

Shares 1,280,988 Value ($000) $131,801 Avg Close $112.38 Range $94.35 - $130.42

Q3 2025

Shares 270,427 Value ($000) $32,789 Avg Close $132.67 Range $115.57 - $151.03

Q2 2025

Shares 110,544 Value ($000) $12,899 Avg Close $115.39 Range $102.60 - $131.32

Q1 2025

Shares 459,067 Value ($000) $57,356 Avg Close $145.49 Range $119.65 - $175.12

Q4 2024

Shares 407,665 Value ($000) $58,268 Avg Close $176.96 Range $141.03 - $201.53

Q3 2024

Shares 2,707 Value ($000) $525 Avg Close $165.82 Range $130.75 - $203.14

Q2 2024

Shares 224,411 Value ($000) $31,061 Avg Close $169.76 Range $133.58 - $210.00

Q1 2024

Shares 521,123 Value ($000) $108,680 Avg Close $184.81 Range $154.01 - $214.70

Q4 2023

Shares 35,419 Value ($000) $5,913 Avg Close $132.90 Range $105.24 - $171.03

Q3 2023

Shares 112,524 Value ($000) $14,008 Avg Close $137.97 Range $120.32 - $156.85

Q2 2023

Shares 149,734 Value ($000) $20,364 Avg Close $111.21 Range $84.78 - $138.53

Q1 2023

Shares 55,249 Value ($000) $4,905 Avg Close $79.22 Range $64.54 - $90.21

Q4 2022

Shares 262,221 Value ($000) $17,013 Avg Close $62.46 Range $53.79 - $70.00

Q3 2022

Shares 190,320 Value ($000) $11,214 Avg Close $62.52 Range $52.70 - $74.48

Q2 2022

Shares 681,625 Value ($000) $36,603 Avg Close $61.32 Range $48.91 - $71.60

Q1 2022

Shares 1,143,826 Value ($000) $73,823 Avg Close $72.59 Range $63.20 - $86.48

Q4 2021

Shares 651,136 Value ($000) $55,809 Avg Close $67.74 Range $51.33 - $86.20

Q3 2021

Shares 198,717 Value ($000) $10,282 Avg Close $48.84 Range $39.24 - $55.54

Q2 2021

Shares 2,047,338 Value ($000) $87,339 Avg Close $46.37 Range $41.23 - $53.99

Q1 2021

Shares 1,594,960 Value ($000) $73,959 Avg Close $42.57 Range $37.46 - $47.74

Q4 2020

Shares 1,039,416 Value ($000) $42,418 Avg Close $35.42 Range $29.73 - $42.84

Q3 2020

Shares 127,272 Value ($000) $4,152 Avg Close $27.14 Range $19.03 - $33.45

Q2 2020

Shares 135,510 Value ($000) $2,805 Avg Close $18.07 Range $10.58 - $24.65

Q1 2020

Shares 101,624 Value ($000) $1,243 Avg Close $22.59 Range $9.00 - $28.43

Q4 2019

Shares 911,359 Value ($000) $23,157 Avg Close $23.90 Range $19.61 - $26.07

Q3 2019

Shares 867,762 Value ($000) $17,854 Avg Close $18.64 Range $16.06 - $20.79

Q2 2019

Shares 586,410 Value ($000) $9,887 Avg Close $14.96 Range $13.30 - $17.00

Q1 2019

Shares 495,878 Value ($000) $6,615 Avg Close $13.14 Range $10.56 - $14.95

Q4 2018

Shares 169,383 Value ($000) $1,848 Avg Close $12.56 Range $10.15 - $14.83

Q3 2018

Shares 197,662 Value ($000) $2,902 Avg Close $16.94 Range $14.65 - $18.86

Q2 2018

Shares 69,242 Value ($000) $1,266 Avg Close $19.12 Range $17.74 - $20.79

Q1 2018

Shares 173,864 Value ($000) $3,449 Avg Close $21.18 Range $19.15 - $23.28

Q4 2017

Shares 42,152 Value ($000) $918 Avg Close $18.96 Range $16.52 - $22.08

Q3 2017

Shares 213,056 Value ($000) $3,833 Avg Close $16.13 Range $14.39 - $18.08

Q2 2017

Shares 102,077 Value ($000) $1,563 Avg Close $14.94 Range $13.33 - $16.50

Q1 2017

Shares 319,345 Value ($000) $4,759 Avg Close $12.93 Range $10.57 - $15.85

Q4 2016

Shares 276,369 Value ($000) $3,032 Avg Close $10.85 Range $9.04 - $12.28

Q3 2016

Shares 84,962 Value ($000) $978 Avg Close $12.59 Range $10.99 - $14.09

Q2 2016

Shares 642,386 Value ($000) $7,227 Avg Close $11.54 Range $10.15 - $12.77

Q1 2016

Shares 23,088 Value ($000) $260 Avg Close $8.66 Range $6.50 - $11.34

Q4 2015

Shares 440,979 Value ($000) $4,886 Avg Close $12.71 Range $10.02 - $15.72

Q3 2015

Shares 588,442 Value ($000) $7,461 Avg Close $14.20 Range $11.98 - $16.69

Q2 2015

Shares 34,639 Value ($000) $444 Avg Close $12.20 Range $6.54 - $14.24

Q3 2014

Shares 132,455 Value ($000) $722 Avg Close $6.51 Range $5.10 - $7.92

Q2 2014

Shares 145,248 Value ($000) $1,086 Avg Close $7.79 Range $6.92 - $9.40

Q1 2014

Shares 131,467 Value ($000) $1,198 Avg Close $8.12 Range $7.14 - $9.16

Q4 2013

Shares 170,803 Value ($000) $1,220 Avg Close $6.79 Range $5.55 - $7.94

Q3 2013

Shares 101,336 Value ($000) $595 Avg Close $5.97 Range $5.15 - $6.94

Q2 2013

Shares 44,809 Value ($000) $267 Avg Close $6.26 Range $5.00 - $7.33

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,280,988	$131,801	$112.38	$94.35 - $130.42
Q3 2025	270,427	$32,789	$132.67	$115.57 - $151.03
Q2 2025	110,544	$12,899	$115.39	$102.60 - $131.32
Q1 2025	459,067	$57,356	$145.49	$119.65 - $175.12
Q4 2024	407,665	$58,268	$176.96	$141.03 - $201.53
Q3 2024	2,707	$525	$165.82	$130.75 - $203.14
Q2 2024	224,411	$31,061	$169.76	$133.58 - $210.00
Q1 2024	521,123	$108,680	$184.81	$154.01 - $214.70
Q4 2023	35,419	$5,913	$132.90	$105.24 - $171.03
Q3 2023	112,524	$14,008	$137.97	$120.32 - $156.85
Q2 2023	149,734	$20,364	$111.21	$84.78 - $138.53
Q1 2023	55,249	$4,905	$79.22	$64.54 - $90.21
Q4 2022	262,221	$17,013	$62.46	$53.79 - $70.00
Q3 2022	190,320	$11,214	$62.52	$52.70 - $74.48
Q2 2022	681,625	$36,603	$61.32	$48.91 - $71.60
Q1 2022	1,143,826	$73,823	$72.59	$63.20 - $86.48
Q4 2021	651,136	$55,809	$67.74	$51.33 - $86.20
Q3 2021	198,717	$10,282	$48.84	$39.24 - $55.54
Q2 2021	2,047,338	$87,339	$46.37	$41.23 - $53.99
Q1 2021	1,594,960	$73,959	$42.57	$37.46 - $47.74
Q4 2020	1,039,416	$42,418	$35.42	$29.73 - $42.84
Q3 2020	127,272	$4,152	$27.14	$19.03 - $33.45
Q2 2020	135,510	$2,805	$18.07	$10.58 - $24.65
Q1 2020	101,624	$1,243	$22.59	$9.00 - $28.43
Q4 2019	911,359	$23,157	$23.90	$19.61 - $26.07
Q3 2019	867,762	$17,854	$18.64	$16.06 - $20.79
Q2 2019	586,410	$9,887	$14.96	$13.30 - $17.00
Q1 2019	495,878	$6,615	$13.14	$10.56 - $14.95
Q4 2018	169,383	$1,848	$12.56	$10.15 - $14.83
Q3 2018	197,662	$2,902	$16.94	$14.65 - $18.86
Q2 2018	69,242	$1,266	$19.12	$17.74 - $20.79
Q1 2018	173,864	$3,449	$21.18	$19.15 - $23.28
Q4 2017	42,152	$918	$18.96	$16.52 - $22.08
Q3 2017	213,056	$3,833	$16.13	$14.39 - $18.08
Q2 2017	102,077	$1,563	$14.94	$13.33 - $16.50
Q1 2017	319,345	$4,759	$12.93	$10.57 - $15.85
Q4 2016	276,369	$3,032	$10.85	$9.04 - $12.28
Q3 2016	84,962	$978	$12.59	$10.99 - $14.09
Q2 2016	642,386	$7,227	$11.54	$10.15 - $12.77
Q1 2016	23,088	$260	$8.66	$6.50 - $11.34
Q4 2015	440,979	$4,886	$12.71	$10.02 - $15.72
Q3 2015	588,442	$7,461	$14.20	$11.98 - $16.69
Q2 2015	34,639	$444	$12.20	$6.54 - $14.24
Q3 2014	132,455	$722	$6.51	$5.10 - $7.92
Q2 2014	145,248	$1,086	$7.79	$6.92 - $9.40
Q1 2014	131,467	$1,198	$8.12	$7.14 - $9.16
Q4 2013	170,803	$1,220	$6.79	$5.55 - $7.94
Q3 2013	101,336	$595	$5.97	$5.15 - $6.94
Q2 2013	44,809	$267	$6.26	$5.00 - $7.33