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Who owns BWX Technologies (BWXT) stock

765 funds reported BWX Technologies (BWXT) shares in their latest 13F filings, worth $17.0B in all. The largest holder is BlackRock ($2.4B). Last quarter 396 funds added to their stakes and 319 cut them. Members of Congress and other officials disclosed 10 trades (8 buys, 2 sales).

Largest holders of BWXT (13F)Largest holders of BWXT (13F)BlackRock$2.4BVanguard Group$1.6BVanguard Portfolio Management LLC$926MVanguard Capital Management LLC$806MState Street$740MFirst Trust Advisors LP$404MAlkeon Capital Management LLC$394MFranklin Resources$376MGeode Capital Management, LLC$362MInvesco$357M

Largest holders (13F)

FundSharesValueChangeQuarter
BlackRock12,123,786$2.4Bdecrease2026-06-30
Vanguard Group9,013,925$1.6Bdecrease2025-12-31
Vanguard Portfolio Management LLC4,755,063$926Mdecrease2026-06-30
Vanguard Capital Management LLC4,140,330$806Mincrease2026-06-30
State Street3,799,375$740Mincrease2026-06-30
First Trust Advisors LP2,075,550$404Mincrease2026-06-30
Alkeon Capital Management LLC2,022,748$394Mincrease2026-06-30
Franklin Resources1,930,298$376Mincrease2026-06-30
Geode Capital Management, LLC1,860,802$362Mincrease2026-06-30
Invesco1,835,328$357Mdecrease2026-06-30
Select Equity Group, L.P.1,704,008$332Mincrease2026-06-30
Van ECK Associates1,556,784$303Mdecrease2026-06-30
Blair William1,556,417$303Mincrease2026-06-30
Massachusetts Financial Services1,275,651$248Mdecrease2026-06-30
Snyder Capital Management L P1,237,512$241Mincrease2026-06-30

Trades by Congress and other officials

DateWhoTradeAmount
2026-08-25April McClain Delaneysale$100K–$250K
2026-08-03April McClain Delaneypurchase$1K–$15K
2026-07-30April McClain Delaneypurchase$1K–$15K
2026-07-27April McClain Delaneypurchase$1K–$15K
2026-07-24April McClain Delaneypurchase$15K–$50K
2026-05-15April McClain Delaneypurchase$15K–$50K
2026-05-14April McClain Delaneypurchase$1K–$15K
2026-05-08April McClain Delaneypurchase$15K–$50K
2026-05-07April McClain Delaneypurchase$1K–$15K
2025-10-31Lisa McClainsale$1K–$15K

BWX Technologies' latest quarter

BWX Technologies, Q3 2026: revenue $953M (+10% year over year), operating margin 13.9%, net earnings $102M, operating cash flow $203M. The chart follows the revenue to costs, profit and cash.

Questions

Who owns the most BWXT stock?

By the latest 13F filings: BlackRock ($2.4B); Vanguard Group ($1.6B); Vanguard Portfolio Management LLC ($926M); Vanguard Capital Management LLC ($806M); State Street ($740M).

Has Congress traded BWXT stock?

Officials disclosed 10 trades on file: 8 buys and 2 sales. The latest: April McClain Delaney, sale on 2026-08-25.

What is the short interest in BWXT?

3,371,265 shares were sold short at the 2026-10-15 settlement, 2.61% of the float.

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Updated Nov 8, 2026. Read automatically from SEC filings and public data; errors are possible. Not investment advice.