Builders FirstSource, Inc. - COMMON STOCK (BLDR)

Historical Holders from Q1 2014 to Q4 2025

Type / Class: Equity / COMMON STOCK
Symbol: BLDR on NYSE
Shares outstanding: 112,113,345
Price per share: $102.89
All holders as of 30 Sep 2025: Q3 2025
Total 13F shares as of 30 Sep 2025: 111,989,230
Total reported value: $13,579,527,215
% of total 13F portfolios: 0.02%
Share change: +3,446,182
Value change: +$442,103,286
Avg buy value change: +0%
Avg sell value change: -0.01%
Number of holders: 763
Price from insider filings: $112.23

Reported Shares, Excluding Options vs Price

Reported Value, Excluding Options

Total Investors

Significant Owners of Builders FirstSource, Inc. - COMMON STOCK (BLDR) based on Schedule 13D/G filings

Filer	Ownership	Change %	Holdings Value	Net Change	Nb Shares	Change %	Reporting Name	Report Period
BlackRock, Inc.	7.5%		$1,056,765,570		8,472,425		BlackRock, Inc.	31 Mar 2025
FMR LLC	3.3%	-70%	$441,564,014	-$975,081,623	3,699,740	-69%	FMR LLC	28 Nov 2025

As of 30 Sep 2025, Builders FirstSource, Inc. - COMMON STOCK (BLDR) has 763 institutional shareholders filing 13F forms. They hold 111,989,230 shares. of 112,113,345 outstanding shares (100%) .

Top 25 institutional shareholders own 66% of the company.

Filer	Ownership	Nb Shares	Share Change %	Portfolio %	Holdings Value
VANGUARD GROUP INC	11%	12,424,724	-1%	0.02%	$1,506,497,786
FMR LLC	10%	11,405,266	-1.9%	0.07%	$1,382,888,479
BlackRock, Inc.	7.8%	8,707,871	+0.8%	0.02%	$1,055,829,370
STATE STREET CORP	4.5%	4,992,263	-0.68%	0.02%	$605,311,889
Capital International Investors	3.2%	3,543,420		0.07%	$429,639,675
WELLINGTON MANAGEMENT GROUP LLP	2.9%	3,242,962	-4.2%	0.07%	$393,209,143
GEODE CAPITAL MANAGEMENT, LLC	2.5%	2,803,538	-2.7%	0.02%	$338,510,941
SANDS CAPITAL MANAGEMENT, LLC	2.2%	2,430,902	+139%	0.81%	$294,746,867
DIMENSIONAL FUND ADVISORS LP	1.7%	1,915,904	-13%	0.05%	$232,278,786
VICTORY CAPITAL MANAGEMENT INC	1.7%	1,893,483	+235%	0.15%	$229,584,814
FRANKLIN RESOURCES INC	1.7%	1,854,525	+2499%	0.06%	$224,861,158
Boston Partners	1.7%	1,852,292	+73%	0.23%	$224,627,311
Brave Warrior Advisors, LLC	1.6%	1,805,381	-1.2%	5.1%	$218,902,446
MORGAN STANLEY	1.6%	1,779,563	+1.7%	0.01%	$215,772,093
DIAMOND HILL CAPITAL MANAGEMENT INC	1.5%	1,651,067	-35%	0.95%	$200,191,874
Voya Investment Management LLC	1.4%	1,616,576	-8%	0.2%	$195,758,288
Invesco Ltd.	1.4%	1,545,870	-13%	0.03%	$187,436,740
BAILLIE GIFFORD & CO	1.3%	1,469,801	-3.6%	0.13%	$178,213,371
FRONTIER CAPITAL MANAGEMENT CO LLC	1.2%	1,290,648	+115%	1.4%	$156,491,123
MASSACHUSETTS FINANCIAL SERVICES CO /MA/	0.98%	1,101,986	-29%	0.04%	$133,615,802
NORTHERN TRUST CORP	0.88%	983,918	-3.4%	0.02%	$119,300,059
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0.88%	982,472	+6.3%	0.02%	$119,124,730
ENVESTNET ASSET MANAGEMENT INC	0.81%	912,144	+189%	0.03%	$110,597,432
GOLDMAN SACHS GROUP INC	0.8%	896,223	+130%	0.02%	$108,667,040
Clearbridge Investments, LLC	0.79%	889,501	+4.5%	0.08%	$107,852,037

Institutional Holders of Builders FirstSource, Inc. - COMMON STOCK (BLDR) across Reporting Periods

Period	Reported Shares, Excl. Options	Value, Excl. Options	Value Change	Puts Notional Value	Calls Notional Value	Price (% of par)	Investors
2025 Q4	214,634	$22,200,625	+$11,057,993			10,289%	18
2025 Q3	111,989,230	$13,579,527,215	+$442,103,286	$183,478,834	$170,737,769	12,125%	763
2025 Q2	108,521,256	$12,669,107,201	+$33,768,502	$188,175,509	$177,371,382	11,669%	767
2025 Q1	107,842,632	$13,467,614,685	-$62,750,144	$137,926,950	$129,460,707	12,494%	773
2024 Q4	108,588,255	$15,528,247,766	-$258,914,357	$149,508,923	$120,091,296	14,293%	802
2024 Q3	108,988,243	$21,124,260,614	+$525,215,339	$226,156,488	$249,506,771	19,386%	817
2024 Q2	108,917,859	$15,070,662,556	-$497,450,060	$149,192,139	$157,510,406	13,841%	753
2024 Q1	110,370,206	$22,994,631,310	-$736,545,012	$235,473,805	$205,254,925	20,855%	844
2023 Q4	624,467	$104,249,457	+$5,709,518			16,694%	7
2023 Q3	115,399,484	$14,362,797,041	-$303,199,756	$409,931,411	$218,796,553	12,449%	656
2023 Q2	115,608,363	$15,722,912,139	-$1,484,287,454	$321,892,110	$242,002,236	13,600%	640
2023 Q1	126,992,716	$11,271,099,540	-$717,722,944	$190,349,301	$88,277,690	8,878%	521
2022 Q4	137,686,577	$8,934,999,947	-$664,007,723	$94,011,816	$48,505,552	6,488%	506
2022 Q3	149,526,371	$8,810,102,381	-$590,499,652	$62,391,000	$34,085,000	5,892%	476
2022 Q2	159,571,009	$8,562,512,736	-$617,577,349	$94,426,530	$97,703,760	5,370%	466
2022 Q1	170,249,626	$10,999,454,084	-$357,011,472	$79,760,080	$66,027,846	6,454%	492
2021 Q4	174,955,075	$14,991,752,530	-$2,297,342,672	$95,340,908	$144,216,579	8,570.99%	476
2021 Q3	202,709,685	$10,488,996,393	-$53,302,538	$67,861,000	$63,733,680	5,174%	392
2021 Q2	204,740,986	$8,734,886,563	-$74,577,980	$50,650,000	$101,963,000	4,265.97%	396
2021 Q1	206,103,747	$9,557,372,358	+$3,313,518,473	$37,581,000	$49,450,000	4,636.99%	369
2020 Q4	134,473,648	$5,488,021,969	+$337,519,797	$11,712,000	$21,709,000	4,081%	300
2020 Q3	124,588,286	$4,063,890,637	+$509,703,702	$9,114,000	$25,456,000	3,262%	282
2020 Q2	112,799,056	$2,332,821,949	-$30,766,099	$2,624,000	$7,095,000	2,070%	227
2020 Q1	111,665,589	$1,364,373,464	+$3,011,436	$2,867,000	$5,164,000	1,223%	226
2019 Q4	110,465,707	$2,803,968,897	+$2,293,149	$16,124,000	$14,180,000	2,540.99%	275
2019 Q3	104,141,719	$2,140,688,011	-$130,964,975	$6,273,000	$17,100,000	2,057.5%	240
2019 Q2	102,003,318	$1,717,895,530	-$60,639,166	$6,009,000	$2,871,000	1,686%	211
2019 Q1	107,473,085	$1,433,686,881	-$11,414,115	$4,819,000	$5,428,000	1,333.99%	212
2018 Q4	107,041,635	$1,167,860,495	-$29,149,619	$4,785,000	$7,108,000	1,091%	197
2018 Q3	108,499,653	$1,592,734,689	-$8,629,409	$3,755,000	$7,164,000	1,468%	210
2018 Q2	106,776,666	$1,952,915,553	-$55,017,765	$3,093,001	$12,917,002	1,828.99%	223
2018 Q1	110,733,627	$2,197,440,062	-$111,792,323	$1,930,035	$7,035,009	1,983.98%	260
2017 Q4	111,836,563	$2,436,712,318	-$607,655	$1,536,001	$2,717,005	2,179%	239
2017 Q3	107,124,381	$1,926,066,114	+$210,628,875	$1,861,003	$2,826,003	1,798.99%	226
2017 Q2	95,993,477	$1,467,150,799	+$38,365,455	$1,706,000	$3,388,000	1,531.99%	186
2017 Q1	92,231,542	$1,374,231,921	+$198,651,745	$1,608,000	$23,829,030	1,489.99%	190
2016 Q4	87,083,823	$955,328,155	-$51,224,684	$628,000	$70,295,000	1,097%	168
2016 Q3	92,513,004	$1,064,776,883	+$6,806,257	$213,000	$49,627,000	1,150.99%	161
2016 Q2	91,157,624	$1,025,798,091	+$39,840,229	$1,774,000	$596,000	1,125%	160
2016 Q1	87,748,241	$988,493,603	-$3,738,829	$1,119,000	$1,129,000	1,127.01%	164
2015 Q4	88,941,944	$985,402,530	+$39,866,327	$8,701,000	$720,000	1,108%	167
2015 Q3	104,710,758	$1,327,661,660	+$134,543,413	$171,000	$427,000	1,268%	171
2015 Q2	73,264,507	$940,613,511	+$108,581,320	$110,000	$529,000	1,283.99%	112
2015 Q1	66,371,723	$442,525,553	-$2,631,902			666.99%	89
2014 Q4	66,486,053	$456,539,258	-$200,350			686.99%	88
2014 Q3	66,181,484	$360,682,055	-$9,469,753	$0	$0	545.01%	98
2014 Q2	67,615,552	$505,680,997	-$403,269	$26,000	$322,000	748%	116
2014 Q1	67,569,181	$614,881,880	+$19,624,403	$5,000	$311,000	910.28%	105