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 | $13.9M | Sell |
168,700
-64,800
| -28% | -$6.92M | ﹤0.01% | 2780 |
|
|
2025
Q4 | $24M | Sell |
233,500
-63,900
| -21% | -$7.18M | ﹤0.01% | 2152 |
|
|
2025
Q3 | $36.1M | Buy |
297,400
+76,400
| +35% | +$10.1M | 0.01% | 1691 |
|
|
2025
Q2 | $25.8M | Buy |
221,000
+15,700
| +8% | +$1.81M | ﹤0.01% | 1851 |
|
|
2025
Q1 | $25.7M | Buy |
205,300
+15,700
| +8% | +$2.28M | ﹤0.01% | 1753 |
|
|
2024
Q4 | $27.1M | Buy |
189,600
+7,300
| +4% | +$1.29M | ﹤0.01% | 1848 |
|
|
2024
Q3 | $35.3M | Buy |
182,300
+43,200
| +31% | +$7.16M | 0.01% | 1524 |
|
|
2024
Q2 | $19.3M | Sell |
139,100
-7,000
| -5% | -$1.19M | ﹤0.01% | 2035 |
|
|
2024
Q1 | $30.5M | Sell |
146,100
-138,600
| -49% | -$25.6M | 0.01% | 1650 |
|
|
2023
Q4 | $47.5M | Sell |
284,700
-15,500
| -5% | -$2.06M | 0.01% | 1232 |
|
|
2023
Q3 | $37.4M | Buy |
300,200
+87,900
| +41% | +$12.1M | 0.01% | 1311 |
|
|
2023
Q2 | $28.9M | Sell |
212,300
-293,700
| -58% | -$32.7M | 0.01% | 1514 |
|
|
2023
Q1 | $44.9M | Buy |
506,000
+288,300
| +132% | +$22.8M | 0.01% | 1168 |
|
|
2022
Q4 | $14.1M | Buy |
217,700
+19,500
| +10% | +$1.22M | ﹤0.01% | 2372 |
|
|
2022
Q3 | $11.7M | Sell |
198,200
-47,100
| -19% | -$2.94M | ﹤0.01% | 2546 |
|
|
2022
Q2 | $13.2M | Sell |
245,300
-5,200
| -2% | -$319K | ﹤0.01% | 2330 |
|
|
2022
Q1 | $16.2M | Buy |
250,500
+127,000
| +103% | +$9.22M | ﹤0.01% | 2252 |
|
|
2021
Q4 | $10.6M | Buy |
123,500
+17,800
| +17% | +$1.21M | ﹤0.01% | 2983 |
|
|
2021
Q3 | $5.47M | Sell |
105,700
-123,100
| -54% | -$6.01M | ﹤0.01% | 4138 |
|
|
2021
Q2 | $9.76M | Buy |
228,800
+166,400
| +267% | +$7.72M | ﹤0.01% | 3117 |
|
|
2021
Q1 | $2.89M | Buy |
62,400
+13,500
| +28% | +$575K | ﹤0.01% | 5532 |
|
|
2020
Q4 | $2M | Sell |
48,900
-22,200
| -31% | -$786K | ﹤0.01% | 5362 |
|
|
2020
Q3 | $2.32M | Buy |
71,100
+19,300
| +37% | +$524K | ﹤0.01% | 4456 |
|
|
2020
Q2 | $1.07M | Buy |
51,800
+18,700
| +56% | +$338K | ﹤0.01% | 5712 |
|
|
2020
Q1 | $405K | Sell |
33,100
-4,600
| -12% | -$104K | ﹤0.01% | 6813 |
|
|
2019
Q4 | $958K | Buy |
37,700
+6,700
| +22% | +$160K | ﹤0.01% | 5657 |
|
|
2019
Q3 | $638K | Sell |
31,000
-35,100
| -53% | -$654K | ﹤0.01% | 6331 |
|
|
2019
Q2 | $1.11M | Buy |
66,100
+30,300
| +85% | +$453K | ﹤0.01% | 5519 |
|
|
2019
Q1 | $478K | Sell |
35,800
-31,900
| -47% | -$419K | ﹤0.01% | 6860 |
|
|
2018
Q4 | $739K | Buy |
67,700
+9,000
| +15% | +$113K | ﹤0.01% | 5783 |
|
|
2018
Q3 | $862K | Buy |
58,700
+39,100
| +199% | +$662K | ﹤0.01% | 5807 |
|
|
2018
Q2 | $358K | Buy |
19,600
+2,600
| +15% | +$49.7K | ﹤0.01% | 6916 |
|
|
2018
Q1 | $337K | Sell |
17,000
-1,600
| -9% | -$33.9K | ﹤0.01% | 6554 |
|
|
2017
Q4 | $405K | Buy |
18,600
+6,700
| +56% | +$127K | ﹤0.01% | 5976 |
|
|
2017
Q3 | $214K | Sell |
11,900
-5,000
| -30% | -$80.6K | ﹤0.01% | 6586 |
|
|
2017
Q2 | $259K | Hold |
16,900
| – | – | ﹤0.01% | 6150 |
|
|
2017
Q1 | $252K | Buy |
16,900
+4,300
| +34% | +$55.6K | ﹤0.01% | 6142 |
|
|
2016
Q4 | $138K | Buy |
+12,600
| New | +$137K | ﹤0.01% | 6544 |
|
|
2016
Q3 | – | Sell |
-11,400
| Closed | -$128K | – | 7238 |
|
|
2016
Q2 | $128K | Buy |
+11,400
| New | +$132K | ﹤0.01% | 6088 |
|
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.