Security key
05605H100
- Security type / class
- Equity / Common Stock
- Total 13F shares
- 27,115,167
- Total 13F value
- $5,277,340,043
- Share change
- -637,743
- Put/Call ratio
- 105%
- SEC-reported price per share
- $194.65
- Number of holders
- 449
- Value change
- -$124,520,617
- Number of buys
- 224
- Number of sells
- 184
- Shares outstanding
- 91,787,754
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q2 2026
Institutions
449
Top holders
10
BWXT full security history
Ownership snapshot
Full 13F holder table
BWX Technologies, Inc. SEC filings
BWX Technologies, Inc. company facts
Broader feeds
Ownership snapshot
Top reported holders of BWXT - BWX Technologies, Inc. - Common Stock (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
VANGUARD PORTFOLIO MANAGE...
Disclosed value leader
BlackRock, Inc.
Comparable rows
15/15
Latest evidence
30 Apr 2026
13D/G
13F
3/4/5
Lead comparable stake: 5.4%
13D/G row: VANGUARD PORTFOLIO MANAGEMENT LLC
Showing 1-6 of 15 holder rows.
Quick read
VANGUARD PORTFOLIO MANAGEMENT LLC leads the comparable SEC ownership view at 5.4%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens VANGUARD PORTFOLIO MANAGEMENT LLC's linked filing trail.
Comparable ownership
Top 5
VANGUARD PORTFOLIO MANAGEMENT LLC
5.4%
VANGUARD CAPITAL MANAGEMENT LLC
5.2%
Barbara A. Niland
0.02%
BlackRock, Inc.
14%
STATE STREET CORP
4.1%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| VANGUARD PORTFOLIO MANAGEMENT LLC |
13D/G
13F
Vanguard Portfolio Management · Company
|
5.4%
|
$1,003,176,409
4,905,748 shares
|
$0 | 31 Mar 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC |
13D/G
13F
Vanguard Capital Management · Company
|
5.2%
|
$977,900,218
4,782,142 shares
|
$0 | 31 Mar 2026 |
| Barbara A. Niland |
3/4/5
Director
|
0.02%
|
$4,469,742
21,858 shares
|
— | 30 Apr 2026 |
| BlackRock, Inc. |
13F
Company
|
14%
|
$2,553,570,105
12,487,506 shares
|
— | 31 Mar 2026 |
| STATE STREET CORP |
13F
Company
|
4.1%
|
$766,622,786
3,748,950 shares
|
— | 31 Mar 2026 |
| JPMORGAN CHASE & CO |
13F
Company
|
2.8%
|
$492,924,943
2,572,811 shares
|
— | 31 Mar 2026 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q2 2026
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
449
Shares
27,115,167
Rows available
449
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q2 2026 vs Q1 2026 Across Filers
Q1 2026 holders
824
Q2 2026 holders
449
Holder diff
-375
| Investor | Q1 2026 Shares | Q2 2026 Shares | Share Diff | Share Chg % | Q1 2026 value | Q2 2026 value | Value change | Value Chg % |
|---|