BWX Technologies, Inc.
BWX Technologies, Inc. (BWXT) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · BWXT · as of Mar 31, 2025
Ownership Breakdown
642
Institutional Holders
▲ 13 vs Q4
$8.30B
Total Inst. Value
▼ $1.09B vs Q4
91.61M
Shares Outstanding
freeFloat 99.55%
87.99M
13F Shares Held
▼ 407,841 vs Q4
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
BWXT largest shareholders · institutional ownership
Q1 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
BLACKROCK, INC. engines & turbines | 9.57M | 10.45% | 10.45% | $944.53B | May 2, 2025 | ▲ 222.2K |
VANGUARD GROUP INC engines & turbines | 9.40M | 10.27% | 10.27% | $927.73B | May 9, 2025 | ▲ 192.4K |
T. ROWE PRICE INVESTMENT MANAGEMENT, INC. engines & turbines | 4.50M | 4.92% | 4.92% | $444.29B | May 14, 2025 | ▲ 741.3K |
DEMARS FINANCIAL GROUP, LLC engines & turbines | 4.30M | 4.69% | 4.69% | $43.55B | Apr 18, 2025 | ▼ 186.3K |
STATE STREET CORP engines & turbines | 3.91M | 4.27% | 4.27% | $385.51B | May 15, 2025 | ▲ 136.0K |
FRANKLIN RESOURCES INC engines & turbines | 2.42M | 2.64% | 2.64% | $238.53B | May 13, 2025 | ▲ 102.3K |
SNYDER CAPITAL MANAGEMENT L P engines & turbines | 1.82M | 1.99% | 1.99% | $179.89B | May 15, 2025 | ▼ 51.7K |
GEODE CAPITAL MANAGEMENT, LLC engines & turbines | 1.74M | 1.90% | 1.90% | $171.64B | May 13, 2025 | ▲ 77.7K |
BANK OF NEW YORK MELLON CORP engines & turbines | 1.34M | 1.46% | 1.46% | $132.18B | Apr 29, 2025 | ▼ 39.9K |
FMR LLC engines & turbines | 1.28M | 1.40% | 1.40% | $126.37B | May 12, 2025 | ▲ 17.8K |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q1 2025 vs prior quarter
Q1 2025
32
Increased
+5.30M shares0
New Positions
first time holders18
Decreased
−3.83M shares0
Sold Out
fully exitedNet shares change (top 50)
+1.46M
+5.30M / −3.83M
Net new holders
+14
0 new / 0 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
BWXT insider trading · insider activity
Source: SEC Form 4
Insiders have been primarily selling shares recently. Selling may be driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment.
14
Buy transactions
11
Sell transactions
1.27
Buy/Sell ratio
$0M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
| Name · Role | Date | Type | Shares | Price | Value | After Trans. | Filing |
|---|---|---|---|---|---|---|---|
Geveden Rex D President and CEO | May 12, 2026 | Sale | 3,710 | $203.78 | $756.0K | 208.8K | Form 4 ↗ |
Geveden Rex D President and CEO | May 12, 2026 | Sale | 3,570 | $204.65 | $730.6K | 205.2K | Form 4 ↗ |
Geveden Rex D President and CEO | May 12, 2026 | Sale | 1,402 | $205.78 | $288.5K | 203.8K | Form 4 ↗ |
Geveden Rex D President and CEO | May 12, 2026 | Sale | 1,318 | $207.13 | $273.0K | 202.5K | Form 4 ↗ |
Fitzgerald Michael Thomas SVP & Chief Financial Officer | May 11, 2026 | Sale | 2,417 | $209.25 | $505.8K | 6.9K | Form 4 ↗ |
Fitzgerald Michael Thomas SVP & Chief Financial Officer | May 6, 2026 | Tax Withhold | 1,618 | $215.20 | $348.2K | 6.9K | Form 4 ↗ |
Bertsch Jan director | Apr 30, 2026 | Award | 762 | — | — | 762 | Form 4 ↗ |
Burbach Gerhard F director | Apr 30, 2026 | Award | 762 | — | — | 762 | Form 4 ↗ |
JASKA JAMES M director | Apr 30, 2026 | Award | 762 | — | — | 762 | Form 4 ↗ |
Krieg Kenneth J director | Apr 30, 2026 | Award | 762 | — | — | 762 | Form 4 ↗ |
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
BWX Technologies, Inc. (BWXT) is primarily owned by institutional investors, who hold approximately 96.0% of total shares outstanding. Company insiders own approximately 0.45%, while retail and public investors account for the remaining 3.51%.
The largest institutional shareholder of BWX Technologies, Inc. is BLACKROCK, INC., holding approximately 9.57 million shares — equal to 10.45% of outstanding shares — as of March 31, 2025.
A total of 642 institutional investors currently hold BWXT stock, with a combined institutional value of approximately $8.30 billion as of the most recent 13F filing period.
Frequently asked questions
BWXT ownershipBWX Technologies, Inc. (BWXT) is primarily owned by institutional investors, who hold approximately 96.0% of shares. The largest shareholder is BLACKROCK, INC. with a 10.45% stake. Company insiders hold 0.45%. Data sourced from SEC Form 13F as of March 31, 2025.