Investment Management Corp of Ontario
Position in BLDR — Builders FirstSource, Inc.
CIK 1811568
Toronto, Z4
Position in BLDR
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$466,906
-$181,442 QoQ
Shares Held
5,218
-33.7% QoQ
Ownership
0.005%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#387
of 662 holders
Holding Since
Sep 2023
12 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 Jun 30, 2026Investment Management Corp of Ontario holds $35,260,375 across 7 Building Products & Equipment names. BLDR ranks #7 (1.3% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | TT |
Trane Technologies plc
|
44,683 | $21,946,502 | |
| 2 | JCI |
Johnson Controls International plc
|
42,389 | $6,193,456 | |
| 3 | CARR |
CARRIER GLOBAL Corp
|
47,974 | $3,518,892 | |
| 4 | LII |
Lennox International Inc
|
1,995 | $1,143,035 | |
| 5 | MAS |
Masco Corp /De/
|
12,916 | $1,050,974 | |
| 6 | CSL |
Carlisle Companies Inc
|
2,593 | $940,610 | |
| 7 | BLDR |
Builders FirstSource, Inc.
This page
|
5,218 | $466,906 |
All Filings in BLDR
Export CSV
12 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $466,906 | 5,218 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $648,348 | 7,875 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $769,102 | 7,475 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $627,953 | 5,179 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $323,464 | 2,772 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $408,803 | 3,272 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $1,166,022 | 8,158 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $2,683,603 | 13,843 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $1,966,114 | 14,205 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $4,331,166 | 20,768 | Shares | Sole | 2024-05-15 | |
| 2023-12-31 | $1,050,553 | 6,293 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $3,781,881 | 30,379 | Shares | Sole | 2023-11-14 | |
| No filing history on record for this holder in this stock. | ||||||