IMC Chicago
BLDR icon

IMC Chicago’s Builders FirstSource BLDR Stock Holding History

IMC Chicago’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 		$18M Buy
201,300
+4,600
+2% +$367K ﹤0.01% 1127
2026
Q1 		$16.2M Sell
196,700
-14,300
-7% -$1.53M 0.01% 969
2025
Q4 		$21.7M Buy
211,000
+23,300
+12% +$2.62M 0.01% 809
2025
Q3 		$22.8M Buy
187,700
+26,200
+16% +$3.48M 0.01% 730
2025
Q2 		$18.8M Buy
161,500
+68,200
+73% +$7.87M 0.01% 723
2025
Q1 		$11.7M Buy
93,300
+1,500
+2% +$218K 0.01% 824
2024
Q4 		$13.1M Buy
91,800
+600
+0.7% +$106K 0.01% 785
2024
Q3 		$17.7M Sell
91,200
-34,800
-28% -$5.77M 0.01% 601
2024
Q2 		$17.4M Buy
126,000
+69,700
+124% +$11.8M 0.01% 580
2024
Q1 		$11.7M Buy
56,300
+2,700
+5% +$499K 0.01% 648
2023
Q4 		$8.95M Buy
+53,600
New +$7.12M 0.01% 687

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

IMC Chicago's BLDR Position: Q2 2026 in Review

IMC Chicago sold out of Builders FirstSource (BLDR) in Q2 2026, closing a stake of 7,721 shares — an estimated $617K sold.

IMC Chicago first reported a position in BLDR in Q1 2025 and held it in 4 quarters. The position peaked at $3.4M in Q3 2025. 671 funds tracked by Wall St. Rank hold BLDR as of Q2 2026.

  • IMC Chicago reported no remaining Builders FirstSource position as of Q2 2026 after selling out during the quarter.
  • IMC Chicago sold 7,721 Builders FirstSource shares in Q2 2026, an estimated $617K.
  • IMC Chicago first reported a position in Builders FirstSource in Q1 2025 and held it in 4 quarters.
  • IMC Chicago's Builders FirstSource position peaked at $3.4M in Q3 2025.
  • 671 funds tracked by Wall St. Rank held Builders FirstSource as of Q2 2026.

Based on IMC Chicago's 13F filing for Q2 2026, filed 6 Aug 2026.