BWX Technologies, Inc. (BWXT) ownership: Top institutional holder: BlackRock, Inc. ($2.55B). 9 recent congressional STOCK Act disclosures. SEC EDGAR first-party data.
| Holder | Shares | Market Value | Reported |
|---|---|---|---|
| BlackRock, Inc. | 12487506.00 | $2.55B | 2026-03-31 |
| VANGUARD GROUP INC | 9013925.00 | $1.56B | 2025-12-31 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 4891237.00 | $1.00B | 2026-03-31 |
| VANGUARD CAPITAL MANAGEMENT LLC | 4094093.00 | $837.20M | 2026-03-31 |
| STATE STREET CORP | 3748950.00 | $766.62M | 2026-03-31 |
| Invesco Ltd. | 2522532.00 | $515.83M | 2026-03-31 |
| JPMORGAN CHASE & CO | 2572811.00 | $492.92M | 2026-03-31 |
| FRANKLIN RESOURCES INC | 1901316.00 | $388.80M | 2026-03-31 |
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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.