Westinghouse Air Brake Technologies Corp
WAB- Exchange
- NYSE
- Industry
- Railroad Equipment
- SEC CIK
- 0000943452
In the last 90 days, Westinghouse Air Brake Technologies Corp insiders filed 0 open-market purchases and 9 sales; 1,195 institutions reported holding it in 13F filings for Q2 2026, worth $42.2B in total; Duquesne Family Office is the only superinvestor holding it.
Holders of 5% or more of WAB
Holders whose latest Schedule 13D or 13G filing reports 5% or more of Westinghouse Air Brake Technologies Corp, largest stake first. The change is against the holder's previous filing.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| FMR LLC | 13G/A | 10.20%17.4M shares | +0.70 ppfrom 9.50% | Feb 12, 20254 filings | Nov 7, 2025 | SEC |
| BlackRock, Inc. | 13G/A | 7.10%12.1M shares | – | Apr 17, 20251 filing | Apr 17, 2025 | SEC |
Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.
13D and 13G filings
6 Schedule 13D and 13G filings on Westinghouse Air Brake Technologies Corp, newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| Mar 27, 20262:16 PM ET | Vanguard Group Inc | 13G/A | 0.00%0 shares | –Below 5% | Mar 13, 2026 | SEC |
| Nov 7, 202511:13 AM ET | FMR LLCand 1 other | 13G/A | 10.20%17.4M shares | +0.70 ppfrom 9.50% | Oct 31, 2025 | SEC |
| Nov 5, 202511:49 AM ET | FMR LLCand 1 other | 13G/A | 9.50%16.3M shares | +1.70 ppfrom 7.80% | Sep 30, 2025 | SEC |
| May 12, 202510:20 AM ET | FMR LLCand 1 other | 13G/A | 7.80%13.4M shares | +1.40 ppfrom 6.40% | Mar 31, 2025 | SEC |
| Apr 17, 20259:35 AM ET | BlackRock, Inc. | 13G/A | 7.10%12.1M shares | – | Mar 31, 2025 | SEC |
| Feb 12, 20259:25 AM ET | FMR LLCand 1 other | 13G | 6.40%11.0M shares | New | Dec 31, 2024 | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell Westinghouse Air Brake Technologies Corp shares.
No Form 144 notices for Westinghouse Air Brake Technologies Corp are on file.