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Tectonic Advisors’s Builders FirstSource BLDR Stock Holding History

Tectonic Advisors’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
2025
Q3 		– Sell
-7,747
Closed -$904K – 334
2025
Q2 		$904K Sell
7,747
-845
-10% -$97.5K 0.05% 180
2025
Q1 		$1.07M Buy
8,592
+486
+6% +$70.7K 0.07% 150
2024
Q4 		$1.16M Buy
8,106
+1,605
+25% +$284K 0.08% 138
2024
Q3 		$1.26M Buy
6,501
+149
+2% +$24.7K 0.08% 130
2024
Q2 		$879K Buy
6,352
+1,006
+19% +$171K 0.06% 171
2024
Q1 		$1.11M Sell
5,346
-213
-4% -$39.4K 0.09% 132
2023
Q4 		$928K Buy
5,559
+2,824
+103% +$375K 0.08% 139
2023
Q3 		$340K Sell
2,735
-1,468
-35% -$203K 0.03% 223
2023
Q2 		$572K Sell
4,203
-6,055
-59% -$673K 0.07% 181
2023
Q1 		$911K Buy
10,258
+1,366
+15% +$108K 0.12% 114
2022
Q4 		$577K Buy
+8,892
New +$555K 0.09% 153

Other funds holding BLDR

Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Capital International Investors
Capital International Investors Los Angeles, California $427B AUM 29.17% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 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
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
Victory Capital Management
Victory Capital Management San Antonio, Texas $156B AUM 27.51% 1-Year Est. Return

Tectonic Advisors's BLDR Position: Q3 2025 in Review

Tectonic Advisors sold out of Builders FirstSource (BLDR) in Q3 2025, closing a stake of 7,747 shares — an estimated $904K sold.

Tectonic Advisors first reported a position in BLDR in Q4 2022 and held it in 11 quarters. The position peaked at $1.26M in Q3 2024. 775 funds tracked by Wall St. Rank hold BLDR as of Q3 2025.

  • Tectonic Advisors reported no remaining Builders FirstSource position as of Q3 2025 after selling out during the quarter.
  • Tectonic Advisors sold 7,747 Builders FirstSource shares in Q3 2025, an estimated $904K.
  • Tectonic Advisors first reported a position in Builders FirstSource in Q4 2022 and held it in 11 quarters.
  • Tectonic Advisors's Builders FirstSource position peaked at $1.26M in Q3 2024.
  • 775 funds tracked by Wall St. Rank held Builders FirstSource as of Q3 2025.

Based on Tectonic Advisors's 13F filing for Q3 2025, filed 21 Oct 2025.