Knuff & Co LLC
Position in WAB — Westinghouse Air Brake Technologies Corp
CIK 1768089
FOSTER CITY, CA
Position in WAB
as of Jun 30, 2026
· filed Aug 10, 2026
Position Value
$269,600
+$19,690 QoQ
Shares Held
1,000
0.0% QoQ
Ownership
0.001%
of shares outstanding
% of Portfolio
0.07%
of 13F equity value
Holder Rank
#751
of 1,184 holders
Holding Since
Mar 2020
18 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in WAB Over Time
Shares Held
Position Value (USD)
Position in Railroads
Industrials · as of Jun 30, 2026Knuff & Co LLC holds $1,763,830 across 3 Railroads names. WAB ranks #2 (15.3% of the industry book) .
All Filings in WAB
Export CSV
18 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $269,600 | 1,000 | Shares | Sole | 2026-08-10 | |
| 2026-03-31 | $249,910 | 1,000 | Shares | Sole | 2026-05-11 | |
| 2025-12-31 | $214,090 | 1,003 | Shares | Sole | 2026-02-04 | |
| 2025-09-30 | $200,470 | 1,000 | Shares | Sole | 2025-11-13 | |
| 2025-06-30 | $209,350 | 1,000 | Shares | Sole | 2025-08-13 | |
| 2025-03-31 | $181,350 | 1,000 | Shares | Sole | 2025-05-13 | |
| 2024-12-31 | $189,590 | 1,000 | Shares | Sole | 2025-02-10 | |
| 2024-09-30 | $181,770 | 1,000 | Shares | Sole | 2024-11-07 | |
| 2024-06-30 | $158,050 | 1,000 | Shares | Sole | 2024-08-01 | |
| 2024-03-31 | $145,680 | 1,000 | Shares | Sole | 2024-05-09 | |
| 2021-12-31 | $92,110 | 1,000 | Shares | Sole | 2022-02-09 | |
| 2021-09-30 | $86,210 | 1,000 | Shares | Sole | 2021-11-16 | |
| 2021-06-30 | $82,300 | 1,000 | Shares | Sole | 2021-08-10 | |
| 2021-03-31 | $79,160 | 1,000 | Shares | Sole | 2021-05-04 | |
| 2020-12-31 | $73,200 | 1,000 | Shares | Sole | 2021-02-03 | |
| 2020-09-30 | $61,880 | 1,000 | Shares | Sole | 2020-11-03 | |
| 2020-06-30 | $57,570 | 1,000 | Shares | Sole | 2020-08-07 | |
| 2020-03-31 | $48,130 | 1,000 | Shares | Sole | 2020-05-13 | |
| No filing history on record for this holder in this stock. | ||||||