Citadel Advisors’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 | $11.6M | Buy |
140,400
+52,600
| +60% | +$5.62M | ﹤0.01% | 3053 |
|
|
2025
Q4 | $9.03M | Sell |
87,800
-14,700
| -14% | -$1.65M | ﹤0.01% | 3398 |
|
|
2025
Q3 | $12.4M | Sell |
102,500
-154,300
| -60% | -$20.5M | ﹤0.01% | 2938 |
|
|
2025
Q2 | $30M | Buy |
256,800
+86,300
| +51% | +$9.96M | 0.01% | 1680 |
|
|
2025
Q1 | $21.3M | Buy |
170,500
+14,400
| +9% | +$2.1M | ﹤0.01% | 1967 |
|
|
2024
Q4 | $22.3M | Sell |
156,100
-13,600
| -8% | -$2.41M | ﹤0.01% | 2054 |
|
|
2024
Q3 | $32.9M | Sell |
169,700
-119,400
| -41% | -$19.8M | 0.01% | 1591 |
|
|
2024
Q2 | $40M | Sell |
289,100
-12,200
| -4% | -$2.07M | 0.01% | 1332 |
|
|
2024
Q1 | $62.8M | Buy |
301,300
+92,000
| +44% | +$17M | 0.01% | 1034 |
|
|
2023
Q4 | $34.9M | Sell |
209,300
-228,600
| -52% | -$30.4M | 0.01% | 1479 |
|
|
2023
Q3 | $54.5M | Buy |
437,900
+144,200
| +49% | +$19.9M | 0.01% | 1002 |
|
|
2023
Q2 | $39.9M | Buy |
293,700
+76,700
| +35% | +$8.53M | 0.01% | 1229 |
|
|
2023
Q1 | $19.3M | Buy |
217,000
+41,500
| +24% | +$3.29M | ﹤0.01% | 1962 |
|
|
2022
Q4 | $11.4M | Sell |
175,500
-4,400
| -2% | -$275K | ﹤0.01% | 2646 |
|
|
2022
Q3 | $10.6M | Buy |
179,900
+25,300
| +16% | +$1.58M | ﹤0.01% | 2673 |
|
|
2022
Q2 | $8.3M | Buy |
154,600
+2,100
| +1% | +$129K | ﹤0.01% | 2932 |
|
|
2022
Q1 | $9.84M | Sell |
152,500
-55,900
| -27% | -$4.06M | ﹤0.01% | 2990 |
|
|
2021
Q4 | $17.9M | Buy |
208,400
+72,200
| +53% | +$4.89M | ﹤0.01% | 2162 |
|
|
2021
Q3 | $7.05M | Sell |
136,200
-226,100
| -62% | -$11M | ﹤0.01% | 3667 |
|
|
2021
Q2 | $15.5M | Buy |
362,300
+236,198
| +187% | +$11M | ﹤0.01% | 2416 |
|
|
2021
Q1 | $5.85M | Buy |
126,102
+19,402
| +18% | +$826K | ﹤0.01% | 3922 |
|
|
2020
Q4 | $4.35M | Sell |
106,700
-27,800
| -21% | -$985K | ﹤0.01% | 3913 |
|
|
2020
Q3 | $4.39M | Buy |
134,500
+43,800
| +48% | +$1.19M | ﹤0.01% | 3343 |
|
|
2020
Q2 | $1.88M | Buy |
90,700
+12,000
| +15% | +$217K | ﹤0.01% | 4696 |
|
|
2020
Q1 | $963K | Sell |
78,700
-93,200
| -54% | -$2.11M | ﹤0.01% | 5398 |
|
|
2019
Q4 | $4.37M | Buy |
171,900
+72,200
| +72% | +$1.73M | ﹤0.01% | 3246 |
|
|
2019
Q3 | $2.05M | Buy |
99,700
+54,400
| +120% | +$1.01M | ﹤0.01% | 4448 |
|
|
2019
Q2 | $764K | Sell |
45,300
-8,000
| -15% | -$120K | ﹤0.01% | 6135 |
|
|
2019
Q1 | $711K | Sell |
53,300
-9,200
| -15% | -$121K | ﹤0.01% | 6189 |
|
|
2018
Q4 | $682K | Buy |
62,500
+32,100
| +106% | +$403K | ﹤0.01% | 5923 |
|
|
2018
Q3 | $446K | Sell |
30,400
-6,300
| -17% | -$107K | ﹤0.01% | 6876 |
|
|
2018
Q2 | $671K | Buy |
36,700
+1,300
| +4% | +$24.9K | ﹤0.01% | 5889 |
|
|
2018
Q1 | $702K | Sell |
35,400
-18,900
| -35% | -$400K | ﹤0.01% | 5321 |
|
|
2017
Q4 | $1.18M | Buy |
54,300
+18,700
| +53% | +$355K | ﹤0.01% | 4418 |
|
|
2017
Q3 | $640K | Buy |
35,600
+12,700
| +55% | +$205K | ﹤0.01% | 4964 |
|
|
2017
Q2 | $351K | Sell |
22,900
-3,000
| -12% | -$44.8K | ﹤0.01% | 5644 |
|
|
2017
Q1 | $386K | Sell |
25,900
-7,300
| -22% | -$94.4K | ﹤0.01% | 5474 |
|
|
2016
Q4 | $364K | Buy |
33,200
+19,700
| +146% | +$214K | ﹤0.01% | 5395 |
|
|
2016
Q3 | $155K | Sell |
13,500
-5,100
| -27% | -$64.2K | ﹤0.01% | 6447 |
|
|
2016
Q2 | $209K | Buy |
18,600
+2,900
| +18% | +$33.5K | ﹤0.01% | 5774 |
|
|
2016
Q1 | $177K | Buy |
+15,700
| New | +$136K | ﹤0.01% | 5723 |
|
Other funds holding BLDR
VCM
VPM
Citadel Advisors's BLDR Position: Q1 2026 in Review
Citadel Advisors reduced its Builders FirstSource (BLDR) stake by 58% in Q1 2026, selling an estimated $79.4M and leaving 537,269 shares worth $44.2M. The position accounts for 0.01% of the portfolio, ranked #1475.
Citadel Advisors first reported a position in BLDR in Q2 2013 and has held it in 50 quarters since. The position peaked at $132M in Q4 2025. 721 funds tracked by Wall St. Rank hold BLDR as of Q1 2026.
- Citadel Advisors held 537,269 shares of Builders FirstSource worth $44.2M as of Q1 2026.
- Citadel Advisors sold 743,719 Builders FirstSource shares in Q1 2026, an estimated $79.4M.
- Builders FirstSource made up 0.01% of Citadel Advisors's portfolio in Q1 2026, its #1475 holding.
- Citadel Advisors first reported a position in Builders FirstSource in Q2 2013 and has held it in 50 quarters since.
- Citadel Advisors's Builders FirstSource position peaked at $132M in Q4 2025.
- 721 funds tracked by Wall St. Rank held Builders FirstSource as of Q1 2026.
Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.