Twin Tree Management
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Twin Tree Management’s Builders FirstSource BLDR Stock Holding History

Twin Tree Management’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 		$145K Buy
+1,615
New +$129K ﹤0.01% 1246
2025
Q4 		– Sell
-7,518
Closed -$845K – 1402
2025
Q3 		$912K Sell
7,518
-35,524
-83% -$4.71M ﹤0.01% 1197
2025
Q2 		$5.02M Buy
43,042
+21,860
+103% +$2.52M 0.01% 1002
2025
Q1 		$2.65M Buy
21,182
+1,221
+6% +$178K 0.01% 1081
2024
Q4 		$2.85M Sell
19,961
-3,077
-13% -$545K 0.01% 1079
2024
Q3 		$4.47M Buy
23,038
+14,118
+158% +$2.34M 0.01% 932
2024
Q2 		$1.23M Buy
+8,920
New +$1.51M ﹤0.01% 1028
2023
Q4 		– Sell
-36,124
Closed -$4.8M – 1370
2023
Q3 		$4.5M Sell
36,124
-332,805
-90% -$45.9M 0.01% 701
2023
Q2 		$50.2M Buy
368,929
+368,774
+237,919% +$41M 0.08% 209
2023
Q1 		$13.8K Buy
+155
New +$12.3K ﹤0.01% 1197
2022
Q2 		– Sell
-74,240
Closed -$4.55M – 1499
2022
Q1 		$4.79M Sell
74,240
-127,468
-63% -$9.25M 0.01% 939
2021
Q4 		$17.3M Buy
201,708
+178,406
+766% +$12.1M 0.04% 452
2021
Q3 		$1.21M Buy
23,302
+13,446
+136% +$657K ﹤0.01% 1149
2021
Q2 		$420K Buy
+9,856
New +$457K ﹤0.01% 1132

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

Twin Tree Management's BLDR Position: Q2 2026 in Review

Twin Tree Management opened a new position in Builders FirstSource (BLDR) in Q2 2026: 1,615 shares worth $145K. The stake represents ﹤0.01% of the portfolio and ranks #1246 among its holdings. This is a return to the name: Twin Tree Management previously reported a position in BLDR as recently as Q3 2025.

Twin Tree Management first reported a position in BLDR in Q2 2021 and has held it in 14 quarters since. The position peaked at $50.2M in Q2 2023. 671 funds tracked by Wall St. Rank hold BLDR as of Q2 2026.

  • Twin Tree Management held 1,615 shares of Builders FirstSource worth $145K as of Q2 2026.
  • Builders FirstSource was a new Twin Tree Management position in Q2 2026.
  • Builders FirstSource made up ﹤0.01% of Twin Tree Management's portfolio in Q2 2026, its #1246 holding.
  • Twin Tree Management first reported a position in Builders FirstSource in Q2 2021 and has held it in 14 quarters since.
  • Twin Tree Management's Builders FirstSource position peaked at $50.2M in Q2 2023.
  • 671 funds tracked by Wall St. Rank held Builders FirstSource as of Q2 2026.

Based on Twin Tree Management's 13F filing for Q2 2026, filed 12 Aug 2026.