Jane Street’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
Q1 | – | Sell |
-205,565
| Closed | -$22M | – | 11614 |
|
|
2025
Q4 | $21.2M | Buy |
205,565
+177,480
| +632% | +$19.9M | ﹤0.01% | 1578 |
|
|
2025
Q3 | $3.41M | Sell |
28,085
-8,183
| -23% | -$1.09M | ﹤0.01% | 4017 |
|
|
2025
Q2 | $4.23M | Sell |
36,268
-54,870
| -60% | -$6.33M | ﹤0.01% | 3238 |
|
|
2025
Q1 | $11.4M | Sell |
91,138
-116,672
| -56% | -$17M | ﹤0.01% | 1834 |
|
|
2024
Q4 | $29.7M | Buy |
207,810
+62,443
| +43% | +$11M | 0.01% | 984 |
|
|
2024
Q3 | $28.2M | Sell |
145,367
-84,306
| -37% | -$14M | 0.01% | 1015 |
|
|
2024
Q2 | $31.8M | Buy |
229,673
+142,857
| +165% | +$24.3M | 0.01% | 944 |
|
|
2024
Q1 | $18.1M | Sell |
86,816
-502,065
| -85% | -$92.8M | ﹤0.01% | 1276 |
|
|
2023
Q4 | $98.3M | Buy |
588,881
+140,108
| +31% | +$18.6M | 0.03% | 392 |
|
|
2023
Q3 | $55.9M | Buy |
448,773
+294,939
| +192% | +$40.7M | 0.02% | 510 |
|
|
2023
Q2 | $20.9M | Buy |
153,834
+2,775
| +2% | +$309K | 0.01% | 1165 |
|
|
2023
Q1 | $13.4M | Buy |
151,059
+144,984
| +2,387% | +$11.5M | 0.01% | 1341 |
|
|
2022
Q4 | $394K | Sell |
6,075
-391,773
| -98% | -$24.5M | ﹤0.01% | 6555 |
|
|
2022
Q3 | $23.4M | Buy |
397,848
+106,704
| +37% | +$6.67M | 0.01% | 941 |
|
|
2022
Q2 | $15.6M | Buy |
291,144
+134,865
| +86% | +$8.27M | 0.01% | 1325 |
|
|
2022
Q1 | $10.1M | Buy |
156,279
+106,911
| +217% | +$7.76M | ﹤0.01% | 1974 |
|
|
2021
Q4 | $4.23M | Buy |
49,368
+42,599
| +629% | +$2.89M | ﹤0.01% | 3114 |
|
|
2021
Q3 | $350K | Sell |
6,769
-440,183
| -98% | -$21.5M | ﹤0.01% | 7889 |
|
|
2021
Q2 | $19.1M | Buy |
446,952
+287,808
| +181% | +$13.3M | 0.01% | 1105 |
|
|
2021
Q1 | $7.38M | Buy |
159,144
+153,904
| +2,937% | +$6.55M | ﹤0.01% | 1893 |
|
|
2020
Q4 | $214K | Sell |
5,240
-5,662
| -52% | -$201K | ﹤0.01% | 6865 |
|
|
2020
Q3 | $356K | Buy |
+10,902
| New | +$296K | ﹤0.01% | 5640 |
|
|
2020
Q2 | – | Sell |
-11,901
| Closed | -$215K | – | 7059 |
|
|
2020
Q1 | $146K | Buy |
+11,901
| New | +$269K | ﹤0.01% | 4789 |
|
|
2017
Q4 | – | Sell |
-51,349
| Closed | -$924K | – | 4569 |
|
|
2017
Q3 | $924K | Buy |
+51,349
| New | +$828K | ﹤0.01% | 2381 |
|
|
2015
Q4 | – | Sell |
-29,910
| Closed | -$379K | – | 3993 |
|
|
2015
Q3 | $379K | Buy |
+29,910
| New | +$425K | ﹤0.01% | 2566 |
|
Other funds holding BLDR
VCM
VPM
Jane Street's BLDR Position: Q1 2026 in Review
Jane Street sold out of Builders FirstSource (BLDR) in Q1 2026, closing a stake of 205,565 shares — an estimated $22M sold.
Jane Street first reported a position in BLDR in Q3 2015 and held it in 25 quarters. The position peaked at $98.3M in Q4 2023. 720 funds tracked by Wall St. Rank hold BLDR as of Q1 2026.
- Jane Street reported no remaining Builders FirstSource position as of Q1 2026 after selling out during the quarter.
- Jane Street sold 205,565 Builders FirstSource shares in Q1 2026, an estimated $22M.
- Jane Street first reported a position in Builders FirstSource in Q3 2015 and held it in 25 quarters.
- Jane Street's Builders FirstSource position peaked at $98.3M in Q4 2023.
- 720 funds tracked by Wall St. Rank held Builders FirstSource as of Q1 2026.
Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.