Position in BLDR
as of Mar 31, 2026
· filed Apr 28, 2026
Position Value
$171,822
-$376,314 QoQ
Shares Held
2,087
-45.6% QoQ
Ownership
0.002%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2024
5 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in BLDR Over Time
Shares Held
Position Value (USD)
Position in Building Products & Equipment
Industrials · as of Mar 31, 2026HARBOR CAPITAL ADVISORS, INC. holds $11,045,462 across 10 Building Products & Equipment names. BLDR ranks #7 (1.6% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | AAON |
Aaon, Inc.
|
36,543 | $3,023,933 | |
| 2 | ARLO |
Arlo Technologies, Inc.
|
194,994 | $2,774,764 | |
| 3 | NPKI |
NPK International Inc.
|
185,603 | $2,689,387 | |
| 4 | TT |
Trane Technologies plc
|
3,398 | $1,416,082 | |
| 5 | CSL |
Carlisle Companies Inc
|
2,133 | $711,611 | |
| 6 | LII |
Lennox International Inc
|
462 | $214,428 | |
| 7 | BLDR |
Builders FirstSource, Inc.
This page
|
2,087 | $171,822 | |
| 8 | GFF |
Griffon Corp
|
327 | $23,766 |
All Filings in BLDR
Export CSV
5 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $171,822 | 2,087 | Shares | Sole | 2026-04-28 | |
| 2024-12-31 | $548,136 | 3,835 | Shares | Sole | 2025-01-10 | |
| 2024-09-30 | $725,617 | 3,743 | Shares | Sole | 2024-10-29 | |
| 2024-06-30 | $515,854 | 3,727 | Shares | Sole | 2024-07-09 | |
| 2024-03-31 | $775,180 | 3,717 | Shares | Sole | 2024-05-13 | |
| No filing history on record for this holder in this stock. | ||||||