Robeco Institutional Asset Management
BLDR icon

Robeco Institutional Asset Management’s Builders FirstSource BLDR Stock Holding History

Robeco Institutional 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
-89,118
Closed -$7.34M – 847
2026
Q1 		$7.34M Buy
89,118
+31,794
+55% +$3.4M 0.01% 482
2025
Q4 		$5.9M Sell
57,324
-9,810
-15% -$1.1M 0.01% 526
2025
Q3 		$8.14M Sell
67,134
-39,443
-37% -$5.23M 0.01% 489
2025
Q2 		$12.4M Sell
106,577
-991,164
-90% -$114M 0.02% 426
2025
Q1 		$137M Buy
1,097,741
+121,616
+12% +$17.7M 0.27% 86
2024
Q4 		$140M Buy
976,125
+71,525
+8% +$12.7M 0.26% 87
2024
Q3 		$175M Buy
904,600
+473,238
+110% +$78.5M 0.35% 59
2024
Q2 		$59.7M Sell
431,362
-44,424
-9% -$7.54M 0.13% 156
2024
Q1 		$99.2M Buy
475,786
+2,445
+0.5% +$452K 0.22% 105
2023
Q4 		$79M Buy
473,341
+161,993
+52% +$21.5M 0.19% 121
2023
Q3 		$38.8M Buy
311,348
+165,048
+113% +$22.8M 0.1% 209
2023
Q2 		$19.9M Buy
146,300
+46,382
+46% +$5.16M 0.05% 316
2023
Q1 		$8.87M Sell
99,918
-99,745
-50% -$7.9M 0.02% 456
2022
Q4 		$13M Buy
199,663
+51,063
+34% +$3.19M 0.04% 384
2022
Q3 		$8.75M Buy
148,600
+82,456
+125% +$5.16M 0.03% 418
2022
Q2 		$3.55M Buy
66,144
+48,024
+265% +$2.94M 0.01% 571
2022
Q1 		$1.17M Buy
18,120
+10,126
+127% +$735K ﹤0.01% 693
2021
Q4 		$685K Sell
7,994
-2,778
-26% -$188K ﹤0.01% 739
2021
Q3 		$557K Sell
10,772
-35,494
-77% -$1.73M ﹤0.01% 764
2021
Q2 		$1.97M Sell
46,266
-20,704
-31% -$960K ﹤0.01% 691
2021
Q1 		$3.11M Sell
66,970
-3,091
-4% -$132K 0.01% 615
2020
Q4 		$2.86M Sell
70,061
-13,040
-16% -$462K 0.01% 622
2020
Q3 		$2.71M Sell
83,101
-30,403
-27% -$825K 0.01% 594
2020
Q2 		$2.35M Sell
113,504
-34,176
-23% -$617K 0.01% 644
2020
Q1 		$1.81M Buy
+147,680
New +$3.34M 0.01% 692

Other funds holding BLDR

Parnassus Investments
Parnassus Investments San Francisco, California $37.4B AUM 35.42% 1-Year Est. Return
New York State Common Retirement Fund
New York State Common Retirement Fund Albany, New York $79.3B AUM 43.63% 1-Year Est. Return
FRM
Foundation Resource Management Little Rock, Arkansas $860M AUM 38.08% 1-Year Est. Return
SIC
Schwartz Investment Counsel Plymouth, Michigan $3.01B AUM 27.22% 1-Year Est. Return
GIP
Greatmark Investment Partners Columbus, Georgia $906M AUM 16.08% 1-Year Est. Return
Assenagon Asset Management
Assenagon Asset Management Senningerberg, Luxembourg $80.2B AUM 50.57% 1-Year Est. Return
WCM
Wedge Capital Management Charlotte, North Carolina $6.06B AUM 47.24% 1-Year Est. Return
IHL
Investment House LLC Redondo Beach, California $1.92B AUM 25.81% 1-Year Est. Return
New York State Teachers Retirement System (NYSTRS)
New York State Teachers Retirement System (NYSTRS) Albany, New York $54.2B AUM 43.77% 1-Year Est. Return
MCM
Marathon Capital Management Hunt Valley, Maryland $494M AUM 42.6% 1-Year Est. Return

Robeco Institutional Asset Management's BLDR Position: Q2 2026 in Review

Robeco Institutional Asset Management sold out of Builders FirstSource (BLDR) in Q2 2026, closing a stake of 89,118 shares — an estimated $7.34M sold.

Robeco Institutional Asset Management first reported a position in BLDR in Q1 2020 and held it in 25 quarters. The position peaked at $175M in Q3 2024. 172 funds tracked by Wall St. Rank hold BLDR as of Q2 2026.

  • Robeco Institutional Asset Management reported no remaining Builders FirstSource position as of Q2 2026 after selling out during the quarter.
  • Robeco Institutional Asset Management sold 89,118 Builders FirstSource shares in Q2 2026, an estimated $7.34M.
  • Robeco Institutional Asset Management first reported a position in Builders FirstSource in Q1 2020 and held it in 25 quarters.
  • Robeco Institutional Asset Management's Builders FirstSource position peaked at $175M in Q3 2024.
  • 172 funds tracked by Wall St. Rank held Builders FirstSource as of Q2 2026.

Based on Robeco Institutional Asset Management's 13F filing for Q2 2026, filed 21 Jul 2026.