AlphaQuest’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
Sell
-1,810
Closed -$186K 276
2025
Q4
$186K Buy
1,810
+730
+68% +$82K 0.01% 1489
2025
Q3
$131K Buy
1,080
+502
+87% +$66.6K 0.01% 1610
2025
Q2
$67.4K Buy
+578
New +$66.7K 0.01% 1551
2025
Q1
Sell
-586
Closed -$83.8K 2031
2024
Q4
$83.8K Buy
586
+575
+5,227% +$102K 0.01% 1147
2024
Q3
$2.13K Sell
11
-3,945
-100% -$654K ﹤0.01% 1595
2024
Q2
$548K Sell
3,956
-750
-16% -$127K 0.07% 423
2024
Q1
$981K Buy
4,706
+2,833
+151% +$524K 0.17% 194
2023
Q4
$313K Buy
+1,873
New +$249K 0.07% 502

Other funds holding BLDR

AlphaQuest's BLDR Position: Q1 2026 in Review

AlphaQuest sold out of Builders FirstSource (BLDR) in Q1 2026, closing a stake of 1,810 shares — an estimated $186K sold.

AlphaQuest first reported a position in BLDR in Q4 2023 and held it in 8 quarters. The position peaked at $981K in Q1 2024. 721 funds tracked by Wall St. Rank hold BLDR as of Q1 2026.

  • AlphaQuest reported no remaining Builders FirstSource position as of Q1 2026 after selling out during the quarter.
  • AlphaQuest sold 1,810 Builders FirstSource shares in Q1 2026, an estimated $186K.
  • AlphaQuest first reported a position in Builders FirstSource in Q4 2023 and held it in 8 quarters.
  • AlphaQuest's Builders FirstSource position peaked at $981K in Q1 2024.
  • 721 funds tracked by Wall St. Rank held Builders FirstSource as of Q1 2026.

Based on AlphaQuest's 13F filing for Q1 2026.