Adage Capital Partners’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 | $5.41M | Sell |
65,700
-256,100
| -80% | -$27.3M | 0.01% | 767 |
|
|
2025
Q4 | $33.1M | Buy |
321,800
+170,068
| +112% | +$19.1M | 0.05% | 348 |
|
|
2025
Q3 | $18.4M | Sell |
151,732
-4,468
| -3% | -$593K | 0.03% | 492 |
|
|
2025
Q2 | $18.2M | Buy |
156,200
+86,758
| +125% | +$10M | 0.03% | 465 |
|
|
2025
Q1 | $8.68M | Sell |
69,442
-38,058
| -35% | -$5.54M | 0.02% | 611 |
|
|
2024
Q4 | $15.4M | Buy |
107,500
+19,700
| +22% | +$3.49M | 0.03% | 500 |
|
|
2024
Q3 | $17M | Sell |
87,800
-184,300
| -68% | -$30.6M | 0.03% | 494 |
|
|
2024
Q2 | $37.7M | Buy |
272,100
+151,100
| +125% | +$25.7M | 0.07% | 281 |
|
|
2024
Q1 | $25.2M | Buy |
121,000
+1,100
| +0.9% | +$203K | 0.05% | 389 |
|
|
2023
Q4 | $20M | Buy |
+119,900
| New | +$15.9M | 0.04% | 419 |
|
|
2022
Q2 | – | Sell |
-250,000
| Closed | -$16.1M | – | 1086 |
|
|
2022
Q1 | $16.1M | Buy |
250,000
+150,000
| +150% | +$10.9M | 0.03% | 557 |
|
|
2021
Q4 | $8.57M | Buy |
+100,000
| New | +$6.77M | 0.02% | 738 |
|
|
2021
Q3 | – | Sell |
-400,000
| Closed | -$17.1M | – | 1025 |
|
|
2021
Q2 | $17.1M | Sell |
400,000
-100,000
| -20% | -$4.64M | 0.03% | 532 |
|
|
2021
Q1 | $23.2M | Buy |
+500,000
| New | +$21.3M | 0.05% | 401 |
|
|
2019
Q2 | – | Sell |
-800,000
| Closed | -$10.7M | – | 712 |
|
|
2019
Q1 | $10.7M | Sell |
800,000
-433,908
| -35% | -$5.7M | 0.03% | 515 |
|
|
2018
Q4 | $13.5M | Buy |
1,233,908
+533,908
| +76% | +$6.71M | 0.04% | 436 |
|
|
2018
Q3 | $10.3M | Buy |
700,000
+100,000
| +17% | +$1.69M | 0.02% | 544 |
|
|
2018
Q2 | $11M | Buy |
+600,000
| New | +$11.5M | 0.03% | 540 |
|
|
2017
Q1 | – | Sell |
-2,550,000
| Closed | -$28M | – | 703 |
|
|
2016
Q4 | $28M | Buy |
2,550,000
+258,145
| +11% | +$2.8M | 0.08% | 309 |
|
|
2016
Q3 | $26.4M | Buy |
2,291,855
+281,356
| +14% | +$3.54M | 0.07% | 336 |
|
|
2016
Q2 | $22.6M | Buy |
2,010,499
+1,110,499
| +123% | +$12.8M | 0.06% | 344 |
|
|
2016
Q1 | $10.1M | Sell |
900,000
-1,300,000
| -59% | -$11.3M | 0.03% | 511 |
|
|
2015
Q4 | $24.4M | Buy |
2,200,000
+1,349,453
| +159% | +$17.2M | 0.06% | 328 |
|
|
2015
Q3 | $10.8M | Sell |
850,547
-1,049,453
| -55% | -$14.9M | 0.03% | 511 |
|
|
2015
Q2 | $24.4M | Buy |
1,900,000
+177,030
| +10% | +$2.16M | 0.06% | 369 |
|
|
2015
Q1 | $11.5M | Buy |
1,722,970
+688,883
| +67% | +$4.3M | 0.03% | 532 |
|
|
2014
Q4 | $7.1M | Hold |
1,034,087
| – | – | 0.02% | 586 |
|
|
2014
Q3 | $5.64M | Buy |
1,034,087
+460,453
| +80% | +$3M | 0.01% | 602 |
|
|
2014
Q2 | $4.29M | Hold |
573,634
| – | – | 0.01% | 618 |
|
|
2014
Q1 | $5.22M | Hold |
573,634
| – | – | 0.01% | 585 |
|
|
2013
Q4 | $4.09M | Hold |
573,634
| – | – | 0.01% | 599 |
|
|
2013
Q3 | $3.37M | Hold |
573,634
| – | – | 0.01% | 617 |
|
|
2013
Q2 | $3.43M | Buy |
+573,634
| New | +$3.59M | 0.01% | 618 |
|
Other funds holding BLDR
VCM
VPM
Adage Capital Partners's BLDR Position: Q1 2026 in Review
Adage Capital Partners reduced its Builders FirstSource (BLDR) stake by 80% in Q1 2026, selling an estimated $27.3M and leaving 65,700 shares worth $5.41M. The position accounts for 0.01% of the portfolio, ranked #767.
Adage Capital Partners first reported a position in BLDR in Q2 2013 and has held it in 33 quarters since. The position peaked at $37.7M in Q2 2024. 719 funds tracked by Wall St. Rank hold BLDR as of Q1 2026.
- Adage Capital Partners held 65,700 shares of Builders FirstSource worth $5.41M as of Q1 2026.
- Adage Capital Partners sold 256,100 Builders FirstSource shares in Q1 2026, an estimated $27.3M.
- Builders FirstSource made up 0.01% of Adage Capital Partners's portfolio in Q1 2026, its #767 holding.
- Adage Capital Partners first reported a position in Builders FirstSource in Q2 2013 and has held it in 33 quarters since.
- Adage Capital Partners's Builders FirstSource position peaked at $37.7M in Q2 2024.
- 719 funds tracked by Wall St. Rank held Builders FirstSource as of Q1 2026.
Based on Adage Capital Partners's 13F filing for Q1 2026, filed 15 May 2026.