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Hennessy Advisors Inc’s Builders FirstSource BLDR Stock Holding History

Hennessy Advisors Inc’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 		– Sell
-16,100
Closed -$1.66M – 282
2025
Q4 		$1.66M Sell
16,100
-200
-1% -$22.5K 0.06% 238
2025
Q3 		$1.98M Buy
16,300
+200
+1% +$26.5K 0.07% 229
2025
Q2 		$1.88M Sell
16,100
-300
-2% -$34.6K 0.06% 234
2025
Q1 		$2.05M Buy
16,400
+1,500
+10% +$218K 0.07% 231
2024
Q4 		$2.13M Sell
14,900
-900
-6% -$159K 0.06% 230
2024
Q3 		$3.06M Sell
15,800
-400
-2% -$66.3K 0.1% 204
2024
Q2 		$2.24M Sell
16,200
-300
-2% -$50.9K 0.08% 229
2024
Q1 		$3.44M Sell
16,500
-16,400
-50% -$3.03M 0.14% 167
2023
Q4 		$5.49M Hold
32,900
– – 0.28% 97
2023
Q3 		$4.1M Sell
32,900
-900
-3% -$124K 0.29% 103
2023
Q2 		$4.6M Sell
33,800
-800
-2% -$89K 0.33% 97
2023
Q1 		$3.07M Sell
34,600
-46,900
-58% -$3.72M 0.23% 127
2022
Q4 		$5.29M Sell
81,500
-1,600
-2% -$99.9K 0.35% 91
2022
Q3 		$4.9M Sell
83,100
-200
-0.2% -$12.5K 0.34% 98
2022
Q2 		$4.47M Buy
83,300
+3,200
+4% +$196K 0.27% 131
2022
Q1 		$5.17M Buy
+80,100
New +$5.81M 0.27% 129
2021
Q1 		– Sell
-94,500
Closed -$3.86M – 277
2020
Q4 		$3.86M Sell
94,500
-2,500
-3% -$88.6K 0.25% 121
2020
Q3 		$3.16M Sell
97,000
-4,000
-4% -$109K 0.22% 122
2020
Q2 		$2.09M Sell
101,000
-4,100
-4% -$74.1K 0.15% 190
2020
Q1 		$1.28M Buy
+105,100
New +$2.37M 0.1% 230
2018
Q3 		– Sell
-1,762,400
Closed -$32.2M – 280
2018
Q2 		$32.2M Sell
1,762,400
-38,100
-2% -$728K 1.11% 25
2018
Q1 		$35.7M Buy
1,800,500
+67,100
+4% +$1.42M 1.2% 15
2017
Q4 		$37.8M Buy
+1,733,400
New +$32.9M 1.16% 18

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

Hennessy Advisors Inc's BLDR Position: Q1 2026 in Review

Hennessy Advisors Inc sold out of Builders FirstSource (BLDR) in Q1 2026, closing a stake of 16,100 shares — an estimated $1.66M sold.

Hennessy Advisors Inc first reported a position in BLDR in Q4 2017 and held it in 23 quarters. The position peaked at $37.8M in Q4 2017. 721 funds tracked by Wall St. Rank hold BLDR as of Q1 2026.

  • Hennessy Advisors Inc reported no remaining Builders FirstSource position as of Q1 2026 after selling out during the quarter.
  • Hennessy Advisors Inc sold 16,100 Builders FirstSource shares in Q1 2026, an estimated $1.66M.
  • Hennessy Advisors Inc first reported a position in Builders FirstSource in Q4 2017 and held it in 23 quarters.
  • Hennessy Advisors Inc's Builders FirstSource position peaked at $37.8M in Q4 2017.
  • 721 funds tracked by Wall St. Rank held Builders FirstSource as of Q1 2026.

Based on Hennessy Advisors Inc's 13F filing for Q1 2026, filed 21 Apr 2026.