Marshall Wace’s Builders FirstSource BLDR Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q2 | $12.5M | Sell |
139,552
-636,581
| -82% | -$50.8M | 0.01% | 943 |
|
|
2026
Q1 | $63.9M | Buy |
776,133
+620,264
| +398% | +$66.2M | 0.06% | 282 |
|
|
2025
Q4 | $16M | Buy |
155,869
+123,219
| +377% | +$13.8M | 0.01% | 708 |
|
|
2025
Q3 | $3.96M | Buy |
+32,650
| New | +$4.33M | ﹤0.01% | 1283 |
|
|
2025
Q2 | – | Sell |
-152,599
| Closed | -$19.1M | – | 2719 |
|
|
2025
Q1 | $19.1M | Sell |
152,599
-32,721
| -18% | -$4.76M | 0.02% | 531 |
|
|
2024
Q4 | $26.5M | Sell |
185,320
-281,008
| -60% | -$49.7M | 0.03% | 455 |
|
|
2024
Q3 | $90.4M | Buy |
+466,328
| New | +$77.3M | 0.11% | 161 |
|
|
2023
Q4 | – | Sell |
-36,043
| Closed | -$4.49M | – | 2194 |
|
|
2023
Q3 | $4.49M | Buy |
+36,043
| New | +$4.97M | 0.01% | 910 |
|
|
2023
Q1 | – | Sell |
-30,092
| Closed | -$1.95M | – | 2669 |
|
|
2022
Q4 | $1.95M | Buy |
30,092
+16,656
| +124% | +$1.04M | ﹤0.01% | 1755 |
|
|
2022
Q3 | $792K | Sell |
13,436
-1,622
| -11% | -$101K | ﹤0.01% | 2520 |
|
|
2022
Q2 | $809K | Sell |
15,058
-1,231,768
| -99% | -$75.5M | ﹤0.01% | 2557 |
|
|
2022
Q1 | $80.5M | Buy |
1,246,826
+857,196
| +220% | +$62.2M | 0.15% | 139 |
|
|
2021
Q4 | $33.4M | Buy |
+389,630
| New | +$26.4M | 0.06% | 316 |
|
|
2021
Q3 | – | Sell |
-273,080
| Closed | -$11.6M | – | 3038 |
|
|
2021
Q2 | $11.6M | Buy |
273,080
+227,361
| +497% | +$10.5M | 0.05% | 420 |
|
|
2021
Q1 | $2.12M | Buy |
+45,719
| New | +$1.95M | 0.01% | 1301 |
|
|
2019
Q3 | – | Sell |
-12,437
| Closed | -$209K | – | 1670 |
|
|
2019
Q2 | $209K | Sell |
12,437
-242,141
| -95% | -$3.62M | ﹤0.01% | 1239 |
|
|
2019
Q1 | $3.4M | Buy |
+254,578
| New | +$3.35M | 0.03% | 585 |
|
|
2018
Q4 | – | Sell |
-663,335
| Closed | -$9.74M | – | 1591 |
|
|
2018
Q3 | $9.74M | Buy |
+663,335
| New | +$11.2M | 0.08% | 306 |
|
|
2017
Q1 | – | Sell |
-139,850
| Closed | -$1.53M | – | 352 |
|
|
2016
Q4 | $1.53M | Sell |
139,850
-908,545
| -87% | -$9.86M | 0.01% | 691 |
|
|
2016
Q3 | $12.1M | Sell |
1,048,395
-1,500,146
| -59% | -$18.9M | 0.09% | 246 |
|
|
2016
Q2 | $28.7M | Buy |
2,548,541
+2,489,915
| +4,247% | +$28.7M | 0.24% | 103 |
|
|
2016
Q1 | $661K | Sell |
58,626
-286,140
| -83% | -$2.48M | 0.01% | 806 |
|
|
2015
Q4 | $3.82M | Buy |
344,766
+323,679
| +1,535% | +$4.11M | 0.04% | 435 |
|
|
2015
Q3 | $267K | Buy |
+21,087
| New | +$300K | ﹤0.01% | 823 |
|
Other funds holding BLDR
Marshall Wace's BLDR Position: Q2 2026 in Review
Marshall Wace reduced its Builders FirstSource (BLDR) stake by 82% in Q2 2026, selling an estimated $50.8M and leaving 139,552 shares worth $12.5M. The position accounts for 0.01% of the portfolio, ranked #943.
Marshall Wace first reported a position in BLDR in Q3 2015 and has held it in 24 quarters since. The position peaked at $90.4M in Q3 2024. 670 funds tracked by Wall St. Rank hold BLDR as of Q2 2026.
- Marshall Wace held 139,552 shares of Builders FirstSource worth $12.5M as of Q2 2026.
- Marshall Wace sold 636,581 Builders FirstSource shares in Q2 2026, an estimated $50.8M.
- Builders FirstSource made up 0.01% of Marshall Wace's portfolio in Q2 2026, its #943 holding.
- Marshall Wace first reported a position in Builders FirstSource in Q3 2015 and has held it in 24 quarters since.
- Marshall Wace's Builders FirstSource position peaked at $90.4M in Q3 2024.
- 670 funds tracked by Wall St. Rank held Builders FirstSource as of Q2 2026.
Based on Marshall Wace's 13F filing for Q2 2026, filed 13 Aug 2026.