Quantum Portfolio Management LLC
Position in AWI — Armstrong World Industries Inc
CIK 2003672
New York, NY
Position in AWI
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$682,907
-$23,096 QoQ
Shares Held
4,257
-0.6% QoQ
Ownership
0.010%
of shares outstanding
% of Portfolio
0.35%
of 13F equity value
Holder Rank
#256
of 470 holders
Holding Since
Mar 2024
9 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in AWI Over Time
Shares Held
Position Value (USD)
Position in Building Products & Equipment
Industrials · as of Jun 30, 2026Quantum Portfolio Management LLC holds $961,509 across 4 Building Products & Equipment names. AWI ranks #1 (71.0% of the industry book) .
All Filings in AWI
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9 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $682,907 | 4,257 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $706,003 | 4,284 | Shares | Sole | 2026-05-01 | |
| 2025-12-31 | $791,536 | 4,142 | Shares | Sole | 2026-02-12 | |
| 2025-09-30 | $1,045,909 | 5,336 | Shares | Sole | 2025-10-29 | |
| 2025-06-30 | $402,363 | 2,477 | Shares | Sole | 2025-08-13 | |
| 2025-03-31 | $439,263 | 3,118 | Shares | Sole | 2025-05-14 | |
| 2024-12-31 | $422,152 | 2,987 | Shares | Sole | 2025-01-23 | |
| 2024-09-30 | $423,204 | 3,220 | Shares | Sole | 2024-10-24 | |
| 2024-03-31 | $432,037 | 3,478 | Shares | Sole | 2024-05-14 | |
| No filing history on record for this holder in this stock. | ||||||