BWXT

BWX Technologies Inc$173.74 1.79%
IndustrialsUSCUSIP 05605H100· EOD Jul 16, 2026◍ Confluence graph
Tracked 13F Holders
527
+48 QoQ
13F Value (tracked)
$14.9B
Insider Net · 180d
-$5.3M
0↑ 4↓
Recent Filings
15
Smart-money sentimentBearish
BearishBullish
13F funds (latest Q)28 adding · 29 trimming
Insider net (180d)-$5.3M

Price & smart-money activity

$173.74 1.79%5Y +213.9%
$27.94$83.75$139.56$195.37$251.182021202220232024202520269334448426583724247484859475359535745644967677393681006511585411110111911451241365143138818314653022
Hover for who · click for detailEnd-of-day closing prices52w $139.85 – $238.42
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Ask your agent what changed in BWXT

This stock page is the public Follow view. For one current, evidence-backed answer, use capital_change_brief through REST or MCP. It compares tracked 13F changes with qualifying Form 4 activity and cites the SEC evidence.

Copy-paste
curl -H "Authorization: Bearer YOUR_API_KEY" \
  "https://arkolith.com/api/v1/stocks/BWXT/capital-change-brief"
Ask your agent
Use Arkolith's capital_change_brief for BWXT.
Tell me what changed, whether insider activity
corroborates it, and cite the SEC evidence.

Top institutional holders

527 tracked 13F filers
3 source-reported value rows are withheld because the reported units do not agree with same-security peers. Share counts remain visible and unchanged.
#FundPosition valueSharesLast moveAs ofHistory
1BlackRock, Inc.
$2.6B
12.5M
+2.0%
Added · +247K sh
Q1 2026
2VANGUARD PORTFOLIO MANAGEMENT LLC
$1.0B
4.9M
New
+4.9M sh
Q1 2026
3VANGUARD CAPITAL MANAGEMENT LLC
$837.2M
4.1M
New
+4.1M sh
Q1 2026
4STATE STREET CORP
$766.6M
3.7M
+4.2%
Added · +151K sh
Q1 2026
5JPMORGAN CHASE & CO
$492.9M
2.6M
+27%
Added · +541K sh
Q1 2026
6FRANKLIN RESOURCES INC
$388.8M
1.9M
−16%
Reduced · −357K sh
Q1 2026
7GEODE CAPITAL MANAGEMENT, LLC
$366.9M
1.8M
−3.5%
Reduced · −64K sh
Q1 2026
8ALKEON CAPITAL MANAGEMENT LLC
$355.7M
1.7M
+10%
Added · +159K sh
Q1 2026
9VAN ECK ASSOCIATES CORP
Withheld
1.6M
+27%
Added · +337K sh
Q1 2026
10BLAIR WILLIAM & CO/IL
$294.1M
1.4M
−0.1%
Reduced · −2K sh
Q1 2026
11FIRST TRUST ADVISORS LP
$284.5M
1.4M
+12%
Added · +152K sh
Q1 2026
12T. Rowe Price Investment Management, Inc.
Withheld
1.3M
−31%
Reduced · −587K sh
Q1 2026
13MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.
$263.4M
1.3M
+46%
Added · +404K sh
Q1 2026
14MASSACHUSETTS FINANCIAL SERVICES CO /MA/
$263.2M
1.3M
−6.5%
Reduced · −89K sh
Q1 2026
15Bank of New York Mellon Corp
$262.6M
1.3M
+8.3%
Added · +99K sh
Q1 2026
16SNYDER CAPITAL MANAGEMENT L P
$225.4M
1.1M
−17%
Reduced · −226K sh
Q1 2026
17Artisan Partners Limited Partnership
$216.6M
1.1M
−3.3%
Reduced · −36K sh
Q1 2026
18BANK OF AMERICA CORP /DE/
$205.6M
1.0M
+5.5%
Added · +52K sh
Q1 2026
19WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC
$200.8M
982K
−11%
Reduced · −126K sh
Q1 2026
20MORGAN STANLEY
$200.0M
978K
−1.5%
Reduced · −15K sh
Q1 2026
21Clearbridge Investments, LLC
$169.3M
828K
−5.2%
Reduced · −46K sh
Q1 2026
22FMR LLC
$167.8M
820K
−5.8%
Reduced · −50K sh
Q1 2026
23Mawer Investment Management Ltd.
$150.1M
734K
−5.0%
Reduced · −39K sh
Q1 2026
24Fiera Capital Corp
$149.1M
729K
+0.8%
Added · +6K sh
Q1 2026
25NORTHERN TRUST CORP
$147.7M
722K
+3.8%
Added · +26K sh
Q1 2026

Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.

Fund activity: latest quarter

Opened (NEW)
5
funds
Added
23
funds
Reduced
29
funds
Exited
0
funds

Insider activity (Form 4)

Full insider page →
Buys · 180d
$0
0 insiders
Sells · 180d
$5.3M
4 insiders
Net
-$5.3M
13 P/S txns
Signal
Net Selling
open-market
DateInsiderRoleActionSharesValue
Jul 1, 2026Miller Joseph KirwanPres., Government OperationsOption exercise (M)237$0
Jul 1, 2026Miller Joseph KirwanPres., Government OperationsTax withholding (F)106$21K
Jul 1, 2026Miller Joseph KirwanPres., Government OperationsOption exercise (M)237$0
Jul 1, 2026Cajade Gonzalo RaulChief HR OfficerOption exercise (M)332$0
Jul 1, 2026Cajade Gonzalo RaulChief HR OfficerTax withholding (F)124$24K
Jul 1, 2026Cajade Gonzalo RaulChief HR OfficerOption exercise (M)332$0
Jun 5, 2026Bertsch JanDirectorGrant (A)35$0
Jun 5, 2026Burbach Gerhard FDirectorGrant (A)20$0
Jun 5, 2026JASKA JAMES MDirectorGrant (A)24$0
Jun 5, 2026JABLONSKY DANIEL LDirectorGrant (A)1$0
Jun 5, 2026Richardson John MDirectorGrant (A)14$0
Jun 5, 2026PIASECKI NICOLE WEYERHAEUSERDirectorGrant (A)7$0

Institutional ownership over time

527 funds+209 since Q3 2024
0264527Q3 2024Q1 2025Q3 2025Q1 2026
funds holding aggregate valuelatest $14.9B · 2 values withheld

Funds that own BWXT also own

CompanyCo-held byCombined value
MICROSOFT CORPMSFT258 funds$225.9B
AMAZON.COM INCAMZN257 funds$177.7B
NVIDIA CORPNVDA255 funds$320.6B
ALPHABET INC-CL AGOOGL254 funds$147.4B
APPLE INCAAPL252 funds$230.9B
META PLATFORMS INC-CLASS AMETA250 funds$99.1B
JPMORGAN CHASE & COJPM247 funds$57.4B
BROADCOM INCAVGO246 funds$131.2B
ELI LILLY & COLLY243 funds$62.1B
VISA INC-CLASS A SHARESV243 funds$54.5B
ALPHABET INC-CL CGOOG238 funds$102.8B
MASTERCARD INC - AMA236 funds$49.7B

Ranked by how many of BWXT's institutional holders also hold each name, a cross-fund conviction signal. Via the MCP server (ticker.co_held).

Recent filings

15 shown

Browse more

13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for BWXT. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes. Every panel above is one call to the Arkolith API & MCP server.