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David Shaw’s Builders FirstSource BLDR Stock Holding History

David Shaw’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
Q2 		$1.92M Buy
21,500
+11,500
+115% +$918K ﹤0.01% 3239
2026
Q1 		$823K Buy
10,000
+4,800
+92% +$513K ﹤0.01% 3569
2025
Q4 		$535K Hold
5,200
– – ﹤0.01% 3895
2025
Q3 		$631K Sell
5,200
-3,900
-43% -$517K ﹤0.01% 3741
2025
Q2 		$1.06M Sell
9,100
-8,500
-48% -$981K ﹤0.01% 3196
2025
Q1 		$2.2M Buy
+17,600
New +$2.56M ﹤0.01% 2536
2024
Q4 		– Sell
-29,200
Closed -$5.66M – 4428
2024
Q3 		$5.66M Buy
+29,200
New +$4.84M ﹤0.01% 1850
2024
Q2 		– Sell
-35,300
Closed -$7.36M – 4494
2024
Q1 		$7.36M Sell
35,300
-2,800
-7% -$517K 0.01% 1604
2023
Q4 		$6.36M Hold
38,100
– – 0.01% 1721
2023
Q3 		$4.74M Buy
38,100
+31,700
+495% +$4.37M 0.01% 1852
2023
Q2 		$870K Buy
+6,400
New +$712K ﹤0.01% 3167
2023
Q1 		– Sell
-127,200
Closed -$8.25M – 4453
2022
Q4 		$8.25M Buy
127,200
+100,000
+368% +$6.25M 0.01% 1613
2022
Q3 		$1.6M Buy
+27,200
New +$1.7M ﹤0.01% 3200
2022
Q2 		– Sell
-35,100
Closed -$2.27M – 5348
2022
Q1 		$2.27M Buy
+35,100
New +$2.55M ﹤0.01% 3175

Other funds holding BLDR

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Capital International Investors
Capital International Investors Los Angeles, California $484B AUM 34.9% 1-Year Est. Return
Pictet Asset Management
Pictet Asset Management Carouge, Switzerland $105B AUM 38.07% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

David Shaw's BLDR Position: Q2 2026 in Review

David Shaw opened a new position in Builders FirstSource (BLDR) in Q2 2026: 2,768 shares worth $248K. The stake represents ﹤0.01% of the portfolio and ranks #4487 among its holdings. This is a return to the name: David Shaw previously reported a position in BLDR as recently as Q4 2025.

David Shaw first reported a position in BLDR in Q2 2013 and has held it in 34 quarters since. The position peaked at $17.6M in Q1 2024. 666 funds tracked by Wall St. Rank hold BLDR as of Q2 2026.

  • David Shaw held 2,768 shares of Builders FirstSource worth $248K as of Q2 2026.
  • Builders FirstSource was a new David Shaw position in Q2 2026.
  • Builders FirstSource made up ﹤0.01% of David Shaw's portfolio in Q2 2026, its #4487 holding.
  • David Shaw first reported a position in Builders FirstSource in Q2 2013 and has held it in 34 quarters since.
  • David Shaw's Builders FirstSource position peaked at $17.6M in Q1 2024.
  • 666 funds tracked by Wall St. Rank held Builders FirstSource as of Q2 2026.

Based on D.E. Shaw & Co's 13F filing for Q2 2026, filed 14 Aug 2026.