OP Asset Management
BLDR icon

OP Asset Management’s Builders FirstSource BLDR Stock Holding History

OP Asset 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 		– Sell
-20,830
Closed -$1.71M – 774
2026
Q1 		$1.71M Buy
20,830
+8,629
+71% +$922K 0.01% 505
2025
Q4 		$1.26M Sell
12,201
-8,350
-41% -$938K 0.02% 547
2025
Q3 		$2.49M Sell
20,551
-493
-2% -$65.4K 0.03% 376
2025
Q2 		$2.46M Buy
21,044
+123
+0.6% +$14.2K 0.04% 368
2025
Q1 		$2.61M Buy
+20,921
New +$3.04M 0.04% 337

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 $3.38T AUM 44.17% 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

OP Asset Management's BLDR Position: Q2 2026 in Review

OP Asset Management sold out of Builders FirstSource (BLDR) in Q2 2026, closing a stake of 20,830 shares — an estimated $1.71M sold.

OP Asset Management first reported a position in BLDR in Q1 2025 and held it in 5 quarters. The position peaked at $2.61M in Q1 2025. 671 funds tracked by Wall St. Rank hold BLDR as of Q2 2026.

  • OP Asset Management reported no remaining Builders FirstSource position as of Q2 2026 after selling out during the quarter.
  • OP Asset Management sold 20,830 Builders FirstSource shares in Q2 2026, an estimated $1.71M.
  • OP Asset Management first reported a position in Builders FirstSource in Q1 2025 and held it in 5 quarters.
  • OP Asset Management's Builders FirstSource position peaked at $2.61M in Q1 2025.
  • 671 funds tracked by Wall St. Rank held Builders FirstSource as of Q2 2026.

Based on OP Asset Management's 13F filing for Q2 2026, filed 28 Jul 2026.