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Security record · archived quarter

BLDR

Builders FirstSource, Inc. · Basic Materials · Construction Materials

53.92 +1.8% mkt cap $5.80B quote delayed (FMP) · as of Oct 20 22:08 UTC · separate from filing data below

Q3 2026 Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024
162Tracked holders
+1Δ holders
79.68MShares held
$8.20BReported value
+5New positions
−3Exits
Falling Conviction score 53/100 6 quarters of rising tracked shares ●●●●●● How these are computed → Explain this at the Research Desk →

Momentum inputs (comparable managers): holder breadth +0.6% · share flow -8.9% · net new positions +1.2% · formula
Ownership fragmentation: more holders, smaller aggregate stake

All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q4 2025

Ownership over time
QuarterHoldersΔSharesReported valueNewExits
Q3 2026 2 0 30.54K $1.66M n/a n/a
Q2 2026 147 -8 70.49M $6.31B +9 −18
Q1 2026 159 -4 71.68M $5.90B +5 −10
Q4 2025 162 +1 79.68M $8.20B +5 −3
Q3 2025 21 -3 50.93M $6.17B +1 −5
Q2 2025 22 +3 49.55M $5.78B +4 −1
Q1 2025 16 0 16.67M $2.08B +1 −1
Q4 2024 16 -2 15.82M $2.26B +1 −3
Q3 2024 17 +1 12.21M $2.37B +2 −1
Q2 2024 16 n/a 11.49M $1.59B n/a n/a
Holder count
Who holds it · Q4 2025
#ManagerSharesΔ sharesValueTheir weightHeld
1 The Vanguard Group ✦ (passive) 12.38M -0.4% $1.27B 0.0% ▼ Trim 3 SEC ↗ ×6
2 BlackRock ✦ (passive) 8.88M +1.9% $913.29M 0.0% ▲ Add 3 SEC ↗ ×21
3 State Street Global Advisors ✦ (passive) 5.11M +2.3% $525.57M 0.0% ▲ Add 5 SEC ↗
4 Fidelity (FMR) ✦ 3.48M -69.5% $357.67M 0.0% ▼ Trim 3 SEC ↗ ×4
5 Wellington Management ✦ 3.32M +2.3% $341.27M 0.1% ▲ Add 7 SEC ↗ ×8
6 Geode Capital Management ✦ (passive) 2.82M +0.5% $288.79M 0.0% ▲ Add 7 SEC ↗ ×2
7 Dimensional Fund Advisors Lp 2.64M n/a $271.82M 0.1% n/c 1 SEC ↗ ×5
8 Capital International Investors 2.53M n/a $259.97M 0.0% n/c 1 SEC ↗
9 Invesco Ltd. 2.10M n/a $216.28M 0.0% n/c 1 SEC ↗ ×12
10 Victory Capital Management Inc 2.03M n/a $208.62M 0.1% n/c 1 SEC ↗ ×3
11 Franklin Resources Inc 1.84M n/a $188.97M 0.0% n/c 1 SEC ↗ ×10
12 Boston Partners 1.79M n/a $184.35M 0.2% n/c 1 SEC ↗ ×4
13 Morgan Stanley ✦ 1.54M -13.2% $158.83M 0.0% ▼ Trim 2 SEC ↗ ×13
14 Citadel Advisors ✦ 1.28M +373.7% $131.80M 0.1% ▲ Add 7 SEC ↗ ×2
15 Norges Bank ✦ (passive) 1.06M New $109.27M 0.0% New 1 SEC ↗
16 Charles Schwab Investment… 1.05M n/a $107.61M 0.0% n/c 1 SEC ↗
17 Massachusetts Financial Services Co… 1.03M n/a $105.54M 0.0% n/c 1 SEC ↗ ×4
18 Goldman Sachs Group ✦ 997.20K +11.3% $102.60M 0.0% ▲ Add 2 SEC ↗ ×5
19 Northern Trust Corp 992.00K n/a $102.07M 0.0% n/c 1 SEC ↗ ×9
20 Bank Of America Corp /De/ 951.58K n/a $97.91M 0.0% n/c 1 SEC ↗ ×8
21 Deutsche Bank Ag\ 836.08K n/a $86.02M 0.0% n/c 1 SEC ↗ ×14
22 MIRAE ASSET GLOBAL ETFS HOLDINGS… 793.34K n/a $81.63M 0.1% n/c 1 SEC ↗ ×3
23 Pictet Asset Management Holding SA 789.35K n/a $81.22M 0.1% n/c 1 SEC ↗
24 Capital World Investors ✦ 768.08K -0.1% $79.03M 0.0% ▼ Trim 7 SEC ↗
25 Janus Henderson Group Plc 732.86K n/a $75.40M 0.0% n/c 1 SEC ↗ ×3
26 Focus Partners Wealth 692.65K n/a $71.27M 0.1% n/c 1 SEC ↗
27 Bank of New York Mellon Corp 680.76K n/a $70.04M 0.0% n/c 1 SEC ↗ ×22
28 Clearbridge Investments, LLC 643.94K n/a $66.25M 0.1% n/c 1 SEC ↗
29 Assetmark, Inc 593.20K n/a $61.03M 0.1% n/c 1 SEC ↗
30 Legal & General Group Plc 553.38K n/a $56.94M 0.0% n/c 1 SEC ↗ ×3
31 Renaissance Technologies ✦ 534.74K New $55.02M 0.1% New 1 SEC ↗
32 Hsbc Holdings Plc 522.66K n/a $53.96M 0.0% n/c 1 SEC ↗ ×18
33 UBS AM, a distinct business unit of… 517.96K n/a $53.29M 0.0% n/c 1 SEC ↗ ×11
34 UBS Group AG 516.31K n/a $53.12M 0.0% n/c 1 SEC ↗ ×5
35 Amundi 439.48K n/a $45.22M 0.0% n/c 1 SEC ↗ ×3
36 American Century Companies Inc 426.74K n/a $43.91M 0.0% n/c 1 SEC ↗
37 Royal Bank Of Canada 371.27K n/a $38.20M 0.0% n/c 1 SEC ↗ ×9
38 Citigroup Inc 359.22K n/a $36.96M 0.0% n/c 1 SEC ↗ ×4
39 Envestnet Asset Management Inc 343.58K n/a $35.35M 0.0% n/c 1 SEC ↗
40 Caisse De Depot Et Placement Du… 332.35K n/a $34.20M 0.1% n/c 1 SEC ↗
41 Adage Capital Partners ✦ 321.80K +112.1% $33.11M 0.1% ▲ Add 7 SEC ↗
42 JPMorgan Chase ✦ 320.07K -78.6% $32.93M 0.0% ▼ Trim 2 SEC ↗ ×13
43 Balyasny Asset Management L.P. 305.16K n/a $31.40M 0.1% n/c 1 SEC ↗
44 Barclays Plc 305.11K n/a $31.39M 0.0% n/c 1 SEC ↗ ×3
45 Swiss National Bank 302.99K n/a $31.17M 0.0% n/c 1 SEC ↗
46 Loomis Sayles & Co L P 295.63K n/a $30.42M 0.0% n/c 1 SEC ↗
47 Point72 Asset Management ✦ 287.89K New $29.62M 0.0% New 1 SEC ↗
48 Qube Research & Technologies Ltd 266.20K n/a $27.39M 0.0% n/c 1 SEC ↗
49 Raymond James Financial Inc 256.53K n/a $26.39M 0.0% n/c 1 SEC ↗ ×3
50 Millennium Management ✦ 256.36K +830.9% $26.38M 0.0% ▲ Add 7 SEC ↗
51 Nuveen, LLC 252.73K n/a $26.00M 0.0% n/c 1 SEC ↗ ×3
52 Wells Fargo & Company/Mn 248.09K n/a $25.53M 0.0% n/c 1 SEC ↗ ×4
53 Mitsubishi UFJ Asset Management… 238.87K n/a $24.99M 0.0% n/c 1 SEC ↗
54 Sumitomo Mitsui Trust Group, Inc. 242.41K n/a $24.94M 0.0% n/c 1 SEC ↗
55 Ameriprise Financial Inc 241.11K n/a $24.79M 0.0% n/c 1 SEC ↗ ×4
56 Neuberger Berman Group LLC 236.49K n/a $24.33M 0.0% n/c 1 SEC ↗ ×2
57 Rhumbline Advisers 225.36K n/a $23.19M 0.0% n/c 1 SEC ↗
58 Stifel Financial Corp 224.56K n/a $23.11M 0.0% n/c 1 SEC ↗ ×6
59 LPL Financial LLC 219.06K n/a $22.54M 0.0% n/c 1 SEC ↗
60 Jane Street Group, Llc 205.56K n/a $21.15M 0.0% n/c 1 SEC ↗ ×3
61 Bnp Paribas Financial Markets 198.91K n/a $20.47M 0.0% n/c 1 SEC ↗
62 Cerity Partners LLC 188.49K n/a $19.39M 0.0% n/c 1 SEC ↗ ×3
63 California Public Employees… 185.41K n/a $19.08M 0.0% n/c 1 SEC ↗
64 Two Sigma Investments ✦ 182.67K +442.4% $18.79M 0.0% ▲ Add 3 SEC ↗
65 T. Rowe Price ✦ 166.98K -1.3% $17.18M 0.0% ▼ Trim 7 SEC ↗ ×2
66 California State Teachers… 166.18K n/a $17.10M 0.0% n/c 1 SEC ↗
67 Grantham, Mayo, Van Otterloo & Co.… 163.26K n/a $16.80M 0.0% n/c 1 SEC ↗
68 Alliancebernstein L.P. 163.24K n/a $16.80M 0.0% n/c 1 SEC ↗
69 Marshall Wace ✦ 155.87K +377.4% $16.04M 0.0% ▲ Add 2 SEC ↗ ×3
70 First Trust Advisors Lp 143.97K n/a $14.81M 0.0% n/c 1 SEC ↗
71 New York State Common Retirement… 143.88K n/a $14.80M 0.0% n/c 1 SEC ↗
72 Gotham Asset Management ✦ 137.91K +5.4% $14.19M 0.1% ▲ Add 7 SEC ↗
73 Principal Financial Group Inc 121.95K n/a $12.55M 0.0% n/c 1 SEC ↗ ×2
74 Tudor Investment Corp Et Al 117.72K n/a $12.11M 0.1% n/c 1 SEC ↗
75 Quantinno Capital Management LP 116.46K n/a $11.98M 0.0% n/c 1 SEC ↗
76 AQR Capital Management ✦ 110.54K +46.4% $11.37M 0.0% ▲ Add 7 SEC ↗ ×5
77 State Board Of Administration Of… 108.60K n/a $11.17M 0.0% n/c 1 SEC ↗
78 BNP Paribas Asset Management… 98.73K n/a $10.16M 0.0% n/c 1 SEC ↗
79 Corient Private Wealth LP 98.68K n/a $10.08M 0.0% n/c 1 SEC ↗ ×5
80 Sei Investments Co 97.07K n/a $9.99M 0.0% n/c 1 SEC ↗ ×2
81 Russell Investments Group, Ltd. 96.78K n/a $9.96M 0.0% n/c 1 SEC ↗ ×10
82 Bank Of Montreal /Can/ 83.71K n/a $8.61M 0.0% n/c 1 SEC ↗ ×7
83 Aviva Plc 83.22K n/a $8.56M 0.0% n/c 1 SEC ↗
84 National Bank Of Canada /Fi/ 81.46K n/a $8.38M 0.0% n/c 1 SEC ↗ ×3
85 Manufacturers Life Insurance… 77.43K n/a $7.97M 0.0% n/c 1 SEC ↗
86 State Of Wisconsin Investment Board 73.58K n/a $7.57M 0.0% n/c 1 SEC ↗
87 Aberdeen Group plc 68.33K n/a $7.03M 0.0% n/c 1 SEC ↗ ×2
88 Korea Investment CORP 68.09K n/a $7.01M 0.0% n/c 1 SEC ↗
89 Susquehanna International Group, Llp 60.67K n/a $6.24M 0.0% n/c 1 SEC ↗
90 Prudential Financial Inc 60.30K n/a $6.20M 0.0% n/c 1 SEC ↗ ×2
91 Zurcher Kantonalbank (Zurich… 59.98K n/a $6.17M 0.0% n/c 1 SEC ↗
92 Swedbank AB 59.24K n/a $6.10M 0.0% n/c 1 SEC ↗
93 Robeco Institutional Asset… 57.32K n/a $5.90M 0.0% n/c 1 SEC ↗
94 Mml Investors Services, Llc 56.44K n/a $5.81M 0.0% n/c 1 SEC ↗
95 Chevy Chase Trust Holdings, LLC 56.06K n/a $5.77M 0.0% n/c 1 SEC ↗ ×2
96 Universal- Beteiligungs- und… 54.77K n/a $5.70M 0.0% n/c 1 SEC ↗
97 Royal London Asset Management Ltd 53.87K n/a $5.54M 0.0% n/c 1 SEC ↗
98 D. E. Shaw & Co. ✦ 53.60K New $5.51M 0.0% New 1 SEC ↗
99 Mitsubishi UFJ Trust & Banking Corp 49.59K n/a $5.10M 0.0% n/c 1 SEC ↗
100 Cetera Investment Advisers 49.14K n/a $5.06M 0.0% n/c 1 SEC ↗

“Their weight” = the position's share of that manager's reported 13F equity value: the conviction measure. ✦ = curated manager.

New buyers

Norges Bank $109.27M 0.0%
Renaissance Technologies $55.02M 0.1%
Point72 Asset Management $29.62M 0.0%
D. E. Shaw & Co. $5.51M 0.0%

Exited

Baillie Gifford $178.21M was 0.1%
Bridgewater Associates $3.31M was 0.0%
Fisher Asset Management $2.71M was 0.0%

Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 717 holders, 105.81M shares, $8.56B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.

Frequently co-owned

What else this security's tracked holders most often hold: shared-ownership counts, not fundamental relationships.

Beneficial ownership
Oct 05 SC 13G/A: BlackRock, Inc.

View original SEC filing ↗

Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR. Reporting period: Q4 2025 · Methodology · Get this via the API