ADAGE CAPITAL PARTNERS GP, L.L.C.
Position in BLDR — Builders FirstSource, Inc.
CIK 1165408
Boston, MA
Position in BLDR
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$5,409,081
-$27,700,921 QoQ
Shares Held
65,700
-79.6% QoQ
Ownership
0.061%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2021
14 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in BLDR Over Time
Shares Held
Position Value (USD)
Position in Building Products & Equipment
Industrials · as of Mar 31, 2026ADAGE CAPITAL PARTNERS GP, L.L.C. holds $595,180,769 across 7 Building Products & Equipment names. BLDR ranks #7 (0.9% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | JCI |
Johnson Controls International plc
|
1,515,676 | $198,477,772 | |
| 2 | TT |
Trane Technologies plc
|
240,235 | $100,115,533 | |
| 3 | AWI |
Armstrong World Industries Inc
|
575,000 | $94,760,000 | |
| 4 | FBIN |
Fortune Brands Innovations, Inc.
|
2,407,536 | $93,821,677 | |
| 5 | WMS |
Advanced Drainage Systems, Inc.
|
550,000 | $75,421,500 | |
| 6 | CARR |
CARRIER GLOBAL Corp
|
482,600 | $27,175,206 | |
| 7 | BLDR |
Builders FirstSource, Inc.
This page
|
65,700 | $5,409,081 |
All Filings in BLDR
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14 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $5,409,081 | 65,700 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $33,110,002 | 321,800 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $18,397,505 | 151,732 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $18,226,978 | 156,200 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $8,676,083 | 69,442 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $15,364,975 | 107,500 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $17,020,908 | 87,800 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $37,661,361 | 272,100 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $25,234,550 | 121,000 | Shares | Sole | 2024-05-15 | |
| 2023-12-31 | $20,016,106 | 119,900 | Shares | Sole | 2024-02-14 | |
| 2022-03-31 | $16,135,000 | 250,000 | Shares | Sole | 2022-05-16 | |
| 2021-12-31 | $8,571,000 | 100,000 | Shares | Sole | 2022-02-14 | |
| 2021-06-30 | $17,064,000 | 400,000 | Shares | Sole | 2021-08-16 | |
| 2021-03-31 | $23,185,000 | 500,000 | Shares | Sole | 2021-05-17 | |
| No filing history on record for this holder in this stock. | ||||||