Wellington Management Group’s Builders FirstSource BLDR Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$303M Buy
3,679,457
+362,660
+11% +$38.7M 0.06% 288
2025
Q4
$341M Buy
3,316,797
+73,835
+2% +$8.3M 0.06% 275
2025
Q3
$393M Sell
3,242,962
-140,841
-4% -$18.7M 0.07% 246
2025
Q2
$395M Buy
3,383,803
+166,678
+5% +$19.2M 0.07% 228
2025
Q1
$402M Buy
3,217,125
+960,603
+43% +$140M 0.08% 215
2024
Q4
$323M Sell
2,256,522
-1,201,366
-35% -$213M 0.06% 267
2024
Q3
$670M Sell
3,457,888
-821,645
-19% -$136M 0.12% 163
2024
Q2
$592M Sell
4,279,533
-1,661,219
-28% -$282M 0.11% 185
2024
Q1
$1.24B Sell
5,940,752
-2,262,272
-28% -$418M 0.22% 116
2023
Q4
$1.37B Sell
8,203,024
-56,724
-0.7% -$7.54M 0.26% 102
2023
Q3
$1.03B Sell
8,259,748
-1,027,317
-11% -$142M 0.21% 120
2023
Q2
$1.26B Sell
9,287,065
-3,906,196
-30% -$434M 0.24% 103
2023
Q1
$1.17B Sell
13,193,261
-16,259
-0.1% -$1.29M 0.23% 108
2022
Q4
$857M Sell
13,209,520
-1,483,657
-10% -$92.7M 0.17% 132
2022
Q3
$866M Buy
14,693,177
+5,053,249
+52% +$316M 0.18% 124
2022
Q2
$518M Sell
9,639,928
-1,637,084
-15% -$100M 0.1% 191
2022
Q1
$728M Buy
11,277,012
+1,455,580
+15% +$106M 0.12% 171
2021
Q4
$842M Buy
9,821,432
+1,599,605
+19% +$108M 0.13% 161
2021
Q3
$425M Buy
8,221,827
+553,412
+7% +$27M 0.07% 257
2021
Q2
$327M Sell
7,668,415
-1,026,357
-12% -$47.6M 0.05% 321
2021
Q1
$403M Buy
8,694,772
+6,708,994
+338% +$286M 0.07% 271
2020
Q4
$81M Buy
1,985,778
+1,768,377
+813% +$62.6M 0.01% 641
2020
Q3
$7.09M Buy
217,401
+197,495
+992% +$5.36M ﹤0.01% 1186
2020
Q2
$413K Sell
19,906
-99,451
-83% -$1.8M ﹤0.01% 1696
2020
Q1
$1.46M Sell
119,357
-56,193
-32% -$1.27M ﹤0.01% 1430
2019
Q4
$4.46M Buy
175,550
+142,694
+434% +$3.41M ﹤0.01% 1359
2019
Q3
$676K Buy
+32,856
New +$612K ﹤0.01% 1813
2016
Q4
Sell
-295,463
Closed -$3.4M 2183
2016
Q3
$3.4M Sell
295,463
-1,854,093
-86% -$23.3M ﹤0.01% 1514
2016
Q2
$24.2M Buy
2,149,556
+1,428,802
+198% +$16.5M 0.01% 885
2016
Q1
$8.12M Sell
720,754
-1,439,124
-67% -$12.5M ﹤0.01% 1215
2015
Q4
$23.9M Buy
2,159,878
+598,435
+38% +$7.61M 0.01% 903
2015
Q3
$19.8M Buy
+1,561,443
New +$22.2M 0.01% 970

Other funds holding BLDR

Wellington Management Group's BLDR Position: Q1 2026 in Review

Wellington Management Group increased its Builders FirstSource (BLDR) stake by 11% in Q1 2026, buying an estimated $38.7M and bringing the position to 3,679,457 shares worth $303M. The position accounts for 0.06% of the portfolio, ranked #288.

Wellington Management Group first reported a position in BLDR in Q3 2015 and has held it in 32 quarters since. The position peaked at $1.37B in Q4 2023. 719 funds tracked by Wall St. Rank hold BLDR as of Q1 2026.

  • Wellington Management Group held 3,679,457 shares of Builders FirstSource worth $303M as of Q1 2026.
  • Wellington Management Group bought 362,660 Builders FirstSource shares in Q1 2026, an estimated $38.7M.
  • Builders FirstSource made up 0.06% of Wellington Management Group's portfolio in Q1 2026, its #288 holding.
  • Wellington Management Group first reported a position in Builders FirstSource in Q3 2015 and has held it in 32 quarters since.
  • Wellington Management Group's Builders FirstSource position peaked at $1.37B in Q4 2023.
  • 719 funds tracked by Wall St. Rank held Builders FirstSource as of Q1 2026.

Based on Wellington Management Group's 13F filing for Q1 2026, filed 15 May 2026.