Westinghouse Air Brake Technologies
WAB · NYSE
Who owns WAB
Largest institutional holders, from their latest 13F filings
The 10 largest institutions hold 43.7% of WAB’s shares.
- Fidelity Management & Research Company LLC11.4%
- Vanguard Capital Management, LLC6.6%
- BlackRock Institutional Trust Company, N.A.5.3%
- State Street Investment Management (US)4.7%
- Next 6 largest institutions15.8%
- All other shareholders56.3%
| Holder | Shares | % of shares |
|---|---|---|
| Fidelity Management & Research Company LLC | 19.24M | 11.39% |
| Vanguard Capital Management, LLC | 11.08M | 6.56% |
| BlackRock Institutional Trust Company, N.A. | 8.94M | 5.29% |
| State Street Investment Management (US) | 7.91M | 4.68% |
| Vanguard Portfolio Management, LLC | 7.17M | 4.25% |
| T. Rowe Price Associates, Inc. | 7.02M | 4.16% |
| Geode Capital Management, L.L.C. | 4.52M | 2.68% |
| Nordea Funds Oy | 3.09M | 1.83% |
| Fidelity Investments Canada ULC | 2.49M | 1.47% |
| Select Equity Group, L.P. | 2.42M | 1.43% |
Largest mutual fund holders
| Holder | Shares | % of shares |
|---|---|---|
| Vanguard Total Stock Market Index Fund | 5.40M | 3.20% |
| Vanguard 500 Index Fund | 4.45M | 2.64% |
| Vanguard Mid-Cap Index Fund | 3.67M | 2.17% |
| Fidelity Contrafund | 3.48M | 2.06% |
| iShares Core S&P 500 ETF | 2.26M | 1.34% |
Insider trades
Form 4 filings by officers, directors and large holders
Over the last 6 months, insiders sold $10.15M (65 trades) of WAB on the open market, with no buys.
| Insider | Type | Shares | Value |
|---|---|---|---|
| Santana Rafael | Sale | 222 | $65.30K |
| Santana Rafael | Sale | 261 | $76.56K |
| Santana Rafael | Sale | 345 | $100.85K |
| Santana Rafael | Sale | 259 | $75.46K |
| Santana Rafael | Sale | 84 | $24.61K |
| Santana Rafael | Sale | 614 | $179.51K |
| Santana Rafael | Sale | 278 | $81.04K |
| Santana Rafael | Sale | 33 | $9.57K |
| Santana Rafael | Sale | 36 | $10.37K |
| Santana Rafael | Sale | 42 | $12.06K |
Congressional trades
Disclosed by members of Congress over the last 12 months
| Member | Type | Amount | Traded |
|---|---|---|---|
| April DelaneyHouse | Sale | $100K–$250K | Aug 25, 2026 |
| April DelaneyHouse | Sale | $15K–$50K | Aug 3, 2026 |
| Thomas H TubervilleSenator | Sale (Full) | $1K–$15K | Jun 9, 2026 |
| Rick LarsenHouse | Purchase | $1K–$15K | Apr 7, 2026 |
| Alan ArmstrongSenator | Purchase | $1K–$15K | Mar 27, 2026 |
| April McClainHouse | Sale | $1K–$15K | Jan 30, 2026 |
| April McClainHouse | Sale | $1K–$15K | Jan 22, 2026 |
| April McClainHouse | Sale | $1K–$15K | Jan 14, 2026 |
Short interest
Settled Sep 30, 2026
- Shares short
- 3.54M
- Days to cover
- 4.13
- % of shares outstanding
- 2.09%
- Average daily volume
- 857.47K
- Change since last report
- −2.6%
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