IP
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Interval Partners’s Builders FirstSource BLDR Stock Holding History

Interval Partners’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
2024
Q2 		– Sell
-100
Closed -$2.09M – 369
2024
Q1 		$2.09M Sell
100
-100
-50% -$18.5K 0.06% 236
2023
Q4 		$3.34M Hold
200
– – 0.1% 200
2023
Q3 		$2.49M Buy
+200
New +$27.6K 0.07% 216
2021
Q3 		– Sell
-50,000
Closed -$2.13M – 306
2021
Q2 		$2.13M Buy
+50,000
New +$2.32M 0.09% 208

Other funds holding BLDR

Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Sands Capital Management
Sands Capital Management Arlington, Virginia $26.9B AUM 34.44% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Capital International Investors
Capital International Investors Los Angeles, California $484B AUM 34.9% 1-Year Est. Return
BWA
Brave Warrior Advisors New York $4.59B AUM 9.32% 1-Year Est. Return

Interval Partners's BLDR Position: Q4 2025 in Review

Interval Partners sold out of Builders FirstSource (BLDR) in Q4 2025, closing a stake of 22,616 shares — an estimated $2.74M sold.

Interval Partners first reported a position in BLDR in Q1 2021 and held it in 13 quarters. The position peaked at $57.4M in Q2 2021. 766 funds tracked by Wall St. Rank hold BLDR as of Q4 2025.

  • Interval Partners reported no remaining Builders FirstSource position as of Q4 2025 after selling out during the quarter.
  • Interval Partners sold 22,616 Builders FirstSource shares in Q4 2025, an estimated $2.74M.
  • Interval Partners first reported a position in Builders FirstSource in Q1 2021 and held it in 13 quarters.
  • Interval Partners's Builders FirstSource position peaked at $57.4M in Q2 2021.
  • 766 funds tracked by Wall St. Rank held Builders FirstSource as of Q4 2025.

Based on Interval Partners's 13F filing for Q4 2025, filed 17 Feb 2026.