Westinghouse Air Brake Technologies Corporation (WAB) ownership: Top institutional holder: FMR LLC ($4.93B). Insider activity: Net Seller (0 buys, 20 sells). 10 recent congressional STOCK Act disclosures. SEC EDGAR first-party data.
| Holder | Shares | Market Value | Reported |
|---|---|---|---|
| FMR LLC | 19722429.00 | $4.93B | 2026-03-31 |
| VANGUARD GROUP INC | 19878131.00 | $4.24B | 2025-12-31 |
| BlackRock, Inc. | 13739098.00 | $3.43B | 2026-03-31 |
| VANGUARD CAPITAL MANAGEMENT LLC | 11081573.00 | $2.77B | 2026-03-31 |
| STATE STREET CORP | 7740942.00 | $1.93B | 2026-03-31 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 7157876.00 | $1.79B | 2026-03-31 |
| GEODE CAPITAL MANAGEMENT, LLC | 4557374.00 | $1.13B | 2026-03-31 |
| FIL Ltd | 3501941.00 | $875.17M | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Sell | null | 2026-06-12 | |
| Sell | null | 2026-06-05 | |
| Sell | null | 2026-06-05 | |
| Sell | null | 2026-06-05 | |
| Sell | null | 2026-06-05 | |
| Sell | null | 2026-06-05 | |
| Sell | null | 2026-06-05 | |
| Sell | null | 2026-06-05 |
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Institutional data from SEC Form 13F. Insider data from SEC Form 4. Congressional data from STOCK Act disclosures. Not personalized investment advice.