Who owns BWX Technologies, Inc.?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.
Institutional ownership of BWXT from SEC Form 13F filings across 853 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
As of the 2026-06-30 reporting period, 853 institutions disclosed 84.6M shares of BWX Technologies, Inc. worth $16.72B — about 92.2% of shares outstanding; the largest disclosed holder is BlackRock, Inc.. Source: SEC Form 13F filings, parsed by EvidInvest.
853
13F holders
$16.72B
value, 2026 filers
92.2%
of shares outstanding (84.6M sh)
136
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30 · % of fund = share of the manager's own book · % of co. = share of BWXT's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 12.1M | $2.36B | 0.0% | 13.2% | -2.9% |
| 2 | VANGUARD PORTFOLIO MANAGEMENT LLC | 4.8M | $925.6M | 0.0% | 5.2% | -2.8% |
| 3 | VANGUARD CAPITAL MANAGEMENT LLC | 4.1M | $805.9M | 0.0% | 4.5% | +1.1% |
| 4 | STATE STREET CORP | 3.8M | $739.5M | 0.0% | 4.1% | +1.3% |
| 5 | JPMORGAN CHASE & CO | 2.7M | $503.1M | 0.0% | 2.9% | +3.2% |
| 6 | FIRST TRUST ADVISORS LP | 2.1M | $404.0M | 0.2% | 2.3% | +49.2% |
| 7 | ALKEON CAPITAL MANAGEMENT LLC | 2.0M | $393.7M | 0.5% | 2.2% | +16.3% |
| 8 | FRANKLIN RESOURCES INC | 1.9M | $375.7M | 0.1% | 2.1% | +1.5% |
| 9 | GEODE CAPITAL MANAGEMENT, LLC | 1.9M | $362.3M | 0.0% | 2% | +3.7% |
| 10 | Invesco Ltd. | 1.8M | $357.2M | 0.0% | 2% | -27.2% |
| 11 | Select Equity Group, L.P. | 1.7M | $331.7M | 1.6% | 1.9% | +134.6% |
| 12 | VAN ECK ASSOCIATES CORP | 1.6M | $303.0M | 0.2% | 1.7% | -1.7% |
| 13 | BLAIR WILLIAM & CO/IL | 1.6M | $303.0M | 0.8% | 1.7% | +8.2% |
| 14 | MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | 1.3M | $248.3M | 0.1% | 1.4% | -0.8% |
| 15 | SNYDER CAPITAL MANAGEMENT L P | 1.2M | $240.9M | 4.2% | 1.3% | +12.3% |
| 16 | T. Rowe Price Investment Management, Inc. | 1.2M | $229.5M | 0.2% | 1.3% | -11.2% |
| 17 | Bank of New York Mellon Corp | 1.1M | $222.6M | 0.0% | 1.2% | -10.9% |
| 18 | MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 1.1M | $206.8M | 0.2% | 1.2% | -17.5% |
| 19 | Artisan Partners Limited Partnership | 1.1M | $206.2M | 0.3% | 1.2% | 0.0% |
| 20 | BANK OF AMERICA CORP /DE/ | 1.0M | $202.0M | 0.0% | 1.1% | +3.2% |
| 21 | WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | 941,233 | $183.2M | 0.6% | 1% | -4.1% |
| 22 | PRICE T ROWE ASSOCIATES INC /MD/ | 844,526 | $164.4M | 0.0% | 0.9% | +38.0% |
| 23 | MORGAN STANLEY | 793,339 | $154.4M | 0.0% | 0.9% | -18.9% |
| 24 | FMR LLC | 759,071 | $147.8M | 0.0% | 0.8% | -7.5% |
| 25 | Clearbridge Investments, LLC | 750,098 | $146.0M | 0.1% | 0.8% | -9.4% |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.