Fortitude Family Office’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
Q3
$29.9K Buy
525
+503
+2,286% +$34.5K 0.01% 650
2026
Q2
$1.97K Sell
22
-68
-76% -$5.43K ﹤0.01% 1487
2026
Q1
$7.41K Buy
90
+56
+165% +$5.98K ﹤0.01% 768
2025
Q4
$3.5K Sell
34
-34
-50% -$3.82K ﹤0.01% 951
2025
Q3
$8.24K Buy
68
+2
+3% +$265 ﹤0.01% 634
2025
Q2
$7.7K Buy
66
+51
+340% +$5.88K ﹤0.01% 646
2025
Q1
$1.87K Hold
15
– – ﹤0.01% 930
2024
Q4
$2.14K Hold
15
– – ﹤0.01% 1021
2024
Q3
$2.91K Hold
15
– – ﹤0.01% 931
2024
Q2
$2.08K Hold
15
– – ﹤0.01% 799
2024
Q1
$3.13K Hold
15
– – ﹤0.01% 741
2023
Q4
$2.5K Buy
+15
New +$1.99K ﹤0.01% 835

Other funds holding BLDR

Fortitude Family Office's BLDR Position: Q3 2026 in Review

Fortitude Family Office increased its Builders FirstSource (BLDR) stake by 2,286% in Q3 2026, buying an estimated $34.5K and bringing the position to 525 shares worth $29.9K. The position accounts for 0.01% of the portfolio, ranked #650.

Fortitude Family Office first reported a position in BLDR in Q4 2023 and has held it in 12 quarters since. 42 funds tracked by Wall St. Rank hold BLDR as of Q3 2026.

  • Fortitude Family Office held 525 shares of Builders FirstSource worth $29.9K as of Q3 2026.
  • Fortitude Family Office bought 503 Builders FirstSource shares in Q3 2026, an estimated $34.5K.
  • Builders FirstSource made up 0.01% of Fortitude Family Office's portfolio in Q3 2026, its #650 holding.
  • Fortitude Family Office first reported a position in Builders FirstSource in Q4 2023 and has held it in 12 quarters since.
  • 42 funds tracked by Wall St. Rank held Builders FirstSource as of Q3 2026.

Based on Fortitude Family Office's 13F filing for Q3 2026, filed 14 Oct 2026.