IMRF
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Illinois Municipal Retirement Fund’s Builders FirstSource BLDR Stock Holding History

Illinois Municipal Retirement Fund’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 		$6.96M Sell
77,729
-21,648
-22% -$1.73M 0.08% 306
2026
Q1 		$8.18M Sell
99,377
-16,722
-14% -$1.79M 0.1% 232
2025
Q4 		$11.9M Buy
116,099
+13,220
+13% +$1.49M 0.15% 167
2025
Q3 		$12.5M Sell
102,879
-6,153
-6% -$816K 0.16% 158
2025
Q2 		$12.7M Buy
109,032
+3,125
+3% +$361K 0.17% 147
2025
Q1 		$13.2M Sell
105,907
-7,488
-7% -$1.09M 0.19% 124
2024
Q4 		$16.2M Buy
113,395
+1,145
+1% +$203K 0.23% 96
2024
Q3 		$21.8M Sell
112,250
-9,602
-8% -$1.59M 0.31% 61
2024
Q2 		$16.9M Buy
121,852
+17,011
+16% +$2.89M 0.26% 86
2024
Q1 		$21.9M Sell
104,841
-4,627
-4% -$855K 0.33% 46
2023
Q4 		$18.3M Sell
109,468
-6,519
-6% -$866K 0.31% 65
2023
Q3 		$14.4M Sell
115,987
-23,723
-17% -$3.27M 0.27% 77
2023
Q2 		$19M Buy
139,710
+74,644
+115% +$8.3M 0.38% 51
2023
Q1 		$5.78M Hold
65,066
– – 0.12% 227
2022
Q4 		$4.22M Buy
65,066
+21,602
+50% +$1.35M 0.09% 275
2022
Q3 		$2.56M Buy
43,464
+9,656
+29% +$604K 0.06% 346
2022
Q2 		$1.81M Buy
33,808
+20,621
+156% +$1.26M 0.04% 415
2022
Q1 		$851K Buy
+13,187
New +$957K 0.03% 538
2021
Q3 		– Sell
-5,954
Closed -$254K – 838
2021
Q2 		$254K Hold
5,954
– – 0.01% 827
2021
Q1 		$276K Buy
+5,954
New +$253K 0.01% 819

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

Illinois Municipal Retirement Fund's BLDR Position: Q2 2026 in Review

Illinois Municipal Retirement Fund reduced its Builders FirstSource (BLDR) stake by 22% in Q2 2026, selling an estimated $1.73M and leaving 77,729 shares worth $6.96M. The position accounts for 0.08% of the portfolio, ranked #306.

Illinois Municipal Retirement Fund first reported a position in BLDR in Q1 2021 and has held it in 20 quarters since. The position peaked at $21.9M in Q1 2024. 670 funds tracked by Wall St. Rank hold BLDR as of Q2 2026.

  • Illinois Municipal Retirement Fund held 77,729 shares of Builders FirstSource worth $6.96M as of Q2 2026.
  • Illinois Municipal Retirement Fund sold 21,648 Builders FirstSource shares in Q2 2026, an estimated $1.73M.
  • Builders FirstSource made up 0.08% of Illinois Municipal Retirement Fund's portfolio in Q2 2026, its #306 holding.
  • Illinois Municipal Retirement Fund first reported a position in Builders FirstSource in Q1 2021 and has held it in 20 quarters since.
  • Illinois Municipal Retirement Fund's Builders FirstSource position peaked at $21.9M in Q1 2024.
  • 670 funds tracked by Wall St. Rank held Builders FirstSource as of Q2 2026.

Based on Illinois Municipal Retirement Fund's 13F filing for Q2 2026, filed 12 Aug 2026.