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Flagship Harbor Advisors’s Builders FirstSource BLDR Stock Holding History

Flagship Harbor 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
2026
Q1 		– Sell
-389
Closed -$40K – 894
2025
Q4 		$40K Buy
+389
New +$43.7K ﹤0.01% 1126
2025
Q2 		– Sell
-2,575
Closed -$322K – 775
2025
Q1 		$322K Sell
2,575
-324
-11% -$47.1K 0.02% 552
2024
Q4 		$414K Buy
2,899
+28
+1% +$4.96K 0.02% 475
2024
Q3 		$557K Buy
2,871
+10
+0.3% +$1.66K 0.03% 386
2024
Q2 		$396K Buy
2,861
+571
+25% +$96.9K 0.02% 460
2024
Q1 		$478K Sell
2,290
-14
-0.6% -$2.59K 0.03% 394
2023
Q4 		$385K Sell
2,304
-15
-0.6% -$1.99K 0.03% 423
2023
Q3 		$289K Buy
2,319
+321
+16% +$44.3K 0.02% 479
2023
Q2 		$272K Buy
+1,998
New +$222K 0.02% 502

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
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
Capital International Investors
Capital International Investors Los Angeles, California $484B AUM 34.9% 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
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

Flagship Harbor Advisors's BLDR Position: Q1 2026 in Review

Flagship Harbor Advisors sold out of Builders FirstSource (BLDR) in Q1 2026, closing a stake of 389 shares — an estimated $40K sold.

Flagship Harbor Advisors first reported a position in BLDR in Q2 2023 and held it in 9 quarters. The position peaked at $557K in Q3 2024. 723 funds tracked by Wall St. Rank hold BLDR as of Q1 2026.

  • Flagship Harbor Advisors reported no remaining Builders FirstSource position as of Q1 2026 after selling out during the quarter.
  • Flagship Harbor Advisors sold 389 Builders FirstSource shares in Q1 2026, an estimated $40K.
  • Flagship Harbor Advisors first reported a position in Builders FirstSource in Q2 2023 and held it in 9 quarters.
  • Flagship Harbor Advisors's Builders FirstSource position peaked at $557K in Q3 2024.
  • 723 funds tracked by Wall St. Rank held Builders FirstSource as of Q1 2026.

Based on Flagship Harbor Advisors's 13F filing for Q1 2026, filed 28 Apr 2026.