Grantham, Mayo, Van Otterloo & Co (GMO)
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Grantham, Mayo, Van Otterloo & Co (GMO)’s Builders FirstSource BLDR Stock Holding History

Grantham, Mayo, Van Otterloo & Co (GMO)’s Portfolio BLDR Stock Details BLDR Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$25M Buy
304,029
+140,773
+86% +$15M 0.06% 153
2025
Q4 		$16.8M Buy
163,256
+17,352
+12% +$1.95M 0.04% 194
2025
Q3 		$17.7M Sell
145,904
-3,310
-2% -$439K 0.05% 181
2025
Q2 		$17.4M Sell
149,214
-54,532
-27% -$6.29M 0.05% 190
2025
Q1 		$25.5M Buy
203,746
+25,426
+14% +$3.7M 0.08% 161
2024
Q4 		$25.5M Sell
178,320
-19,718
-10% -$3.49M 0.08% 162
2024
Q3 		$38.4M Sell
198,038
-26,026
-12% -$4.32M 0.12% 119
2024
Q2 		$31M Buy
224,064
+29,016
+15% +$4.93M 0.1% 131
2024
Q1 		$40.7M Sell
195,048
-56,387
-22% -$10.4M 0.15% 96
2023
Q4 		$42M Sell
251,435
-31,376
-11% -$4.17M 0.19% 100
2023
Q3 		$35.2M Buy
282,811
+252,551
+835% +$34.8M 0.17% 112
2023
Q2 		$4.12M Buy
+30,260
New +$3.37M 0.02% 355
2022
Q3 		– Sell
-4,100
Closed -$220K – 723
2022
Q2 		$220K Buy
+4,100
New +$251K ﹤0.01% 700
2021
Q3 		– Sell
-12,919
Closed -$551K – 680
2021
Q2 		$551K Sell
12,919
-36,381
-74% -$1.69M ﹤0.01% 609
2021
Q1 		$2.29M Buy
49,300
+28,974
+143% +$1.23M 0.01% 454
2020
Q4 		$830K Sell
20,326
-443,068
-96% -$15.7M 0.01% 597
2020
Q3 		$15.1M Sell
463,394
-488,614
-51% -$13.3M 0.11% 116
2020
Q2 		$19.7M Sell
952,008
-189,900
-17% -$3.43M 0.15% 94
2020
Q1 		$14M Buy
1,141,908
+178,651
+19% +$4.04M 0.12% 118
2019
Q4 		$24.5M Buy
963,257
+714,947
+288% +$17.1M 0.16% 102
2019
Q3 		$5.11M Buy
+248,310
New +$4.63M 0.04% 292
2018
Q4 		– Sell
-12,200
Closed -$179K – 536
2018
Q3 		$179K Buy
+12,200
New +$207K ﹤0.01% 511

Other funds holding BLDR

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
Capital International Investors
Capital International Investors Los Angeles, California $427B AUM 29.17% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Sands Capital Management
Sands Capital Management Arlington, Virginia $25.5B AUM 26.46% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

Grantham, Mayo, Van Otterloo & Co (GMO)'s BLDR Position: Q1 2026 in Review

Grantham, Mayo, Van Otterloo & Co (GMO) increased its Builders FirstSource (BLDR) stake by 86% in Q1 2026, buying an estimated $15M and bringing the position to 304,029 shares worth $25M. The position accounts for 0.06% of the portfolio, ranked #153.

Grantham, Mayo, Van Otterloo & Co (GMO) first reported a position in BLDR in Q3 2018 and has held it in 22 quarters since. The position peaked at $42M in Q4 2023. 719 funds tracked by Wall St. Rank hold BLDR as of Q1 2026.

  • Grantham, Mayo, Van Otterloo & Co (GMO) held 304,029 shares of Builders FirstSource worth $25M as of Q1 2026.
  • Grantham, Mayo, Van Otterloo & Co (GMO) bought 140,773 Builders FirstSource shares in Q1 2026, an estimated $15M.
  • Builders FirstSource made up 0.06% of Grantham, Mayo, Van Otterloo & Co (GMO)'s portfolio in Q1 2026, its #153 holding.
  • Grantham, Mayo, Van Otterloo & Co (GMO) first reported a position in Builders FirstSource in Q3 2018 and has held it in 22 quarters since.
  • Grantham, Mayo, Van Otterloo & Co (GMO)'s Builders FirstSource position peaked at $42M in Q4 2023.
  • 719 funds tracked by Wall St. Rank held Builders FirstSource as of Q1 2026.

Based on Grantham, Mayo, Van Otterloo & Co (GMO)'s 13F filing for Q1 2026, filed 14 May 2026.