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BWXT · BWX Technologies, Inc. · Shareholders & Ownership

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$127.19 -0.11 (-0.09%) At close · Oct 23
Market Cap
$11.65B
Shares
91.62M
Volume · Oct 23 1.05M Avg daily vol (3M) 1.11M

Every disclosed holder of BWXT in one list: 13F institutions, Schedule 13D and 13G filers, insiders (Forms 3, 4 and 5) and registered funds, each from its own latest filing. Holders nest by CIK and SEC reporting links, never by name, and each is summed once.

Who Owns BWXT

13F quarter Sep 30, 2026, combined view: filers that have not filed yet carry their Jun 30, 2026 positions
Holder group Shares % Out
Institutional (13F) 84,893,710 92.66%
Insiders (Forms 3, 4, 5) 339,314 0.37%
13D/G-only blocks 2,970,002 3.24%
Remaining 3,418,954 3.73%
Registered funds (N-PORT, not summed) 43,971,516 47.99%

Shares outstanding: 91,621,980, the issuer's latest cover-page count restated onto today's split basis.

13D/G-only counts each filer's latest 13D or 13G that no 13F report of the listing contains, that names no 13F filer and that no counted insider files. Funds are never summed: their shares sit inside their advisers' 13F reports.

Holders of BWXT

# Holder Shares
1
BlackRock, Inc.
13F CIK 2012383 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
12,123,786
1.1
iShares Core S&P Mid-Cap ETF
Fund S000004307 · Registered fund · Jun 30, 2026
iShares Trust, not summed
3,135,322
1.2
iShares U.S. Aerospace & Defense ETF
Fund S000009423 · Registered fund · Jun 30, 2026
iShares Trust, not summed
928,227
1.3
iShares S&P Mid-Cap 400 Growth ETF
Fund S000004308 · Registered fund · Jun 30, 2026
iShares Trust, not summed
548,058
1.4
BlackRock Mid-Cap Growth Equity Portfolio
Fund S000001505 · Registered fund · May 29, 2026
BlackRock Funds, not summed
517,272
1.5
iShares Russell Mid-Cap Growth ETF
Fund S000004336 · Registered fund · Jun 30, 2026
iShares Trust, not summed
512,375
2
VANGUARD PORTFOLIO MANAGEMENT LLC
13F CIK 2100121 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
4,755,063
3
VANGUARD CAPITAL MANAGEMENT LLC
13F CIK 2100119 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
4,140,330
4
STATE STREET CORP
13F CIK 93751 · Bank · Jun 30, 2026
carried, not yet filed for the newest quarter
3,799,375
4.1
State Street(R) SPDR(R) S&P(R) Aerospace & Defense ETF
Fund S000012318 · Registered fund · Jun 30, 2026
SPDR SERIES TRUST, not summed
909,897
4.2
State Street(R) SPDR(R) Portfolio S&P 400(TM) Mid Cap ETF
Fund S000006986 · Registered fund · Jun 30, 2026
SPDR SERIES TRUST, not summed
463,725
4.3
State Street(R) SPDR(R) S & P 400(TM) Mid Cap Growth ETF
Fund S000006987 · Registered fund · Jun 30, 2026
SPDR SERIES TRUST, not summed
141,682
4.4
STATE STREET SMALL/MID CAP EQUITY INDEX PORTFOLIO
Fund S000050332 · Registered fund · Jun 30, 2026
STATE STREET INSTITUTIONAL INVESTMENT TRUST, not summed
31,908
4.5
State Street(R) SPDR(R) S&P Kensho Final Frontiers ETF
Fund S000063361 · Registered fund · Jun 30, 2026
SPDR SERIES TRUST, not summed
29,102
5
WELLINGTON MANAGEMENT GROUP LLP
13G CIK 902219 · Holding company · Sep 30, 2024
Rule 13d-1(b), qualified institution
2,970,002
6
VANGUARD TOTAL STOCK MARKET INDEX FUND
Fund S000002848 · Registered fund · Jun 30, 2026
VANGUARD INDEX FUNDS, not summed
2,908,967
7
JPMORGAN CHASE & CO
13F CIK 19617 · Bank · Jun 30, 2026
carried, not yet filed for the newest quarter
2,654,239
8
VANGUARD SMALL-CAP INDEX FUND
Fund S000002845 · Registered fund · Jun 30, 2026
VANGUARD INDEX FUNDS, not summed
2,099,626
9
FIRST TRUST ADVISORS LP
13F CIK 1125816 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
2,075,550
9.1
First Trust Large Cap Growth AlphaDEX Fund
Fund S000017341 · Registered fund · Jul 31, 2026
First Trust Exchange-Traded AlphaDEX Fund, not summed
38,571
9.2
First Trust Industrials/Producer Durables AlphaDEX Fund
Fund S000017701 · Registered fund · Jul 31, 2026
First Trust Exchange-Traded AlphaDEX Fund, not summed
17,079
9.3
First Trust Large Cap Core AlphaDEX Fund
Fund S000017337 · Registered fund · Jul 31, 2026
First Trust Exchange-Traded AlphaDEX Fund, not summed
14,477
9.4
FT Vest SMID Rising Dividend Achievers Target Income ETF
Fund S000081275 · Registered fund · Jul 31, 2026
First Trust Exchange-Traded Fund IV, not summed
9,606
9.5
First Trust Multi Cap Growth AlphaDEX Fund
Fund S000017343 · Registered fund · Jul 31, 2026
First Trust Exchange-Traded AlphaDEX Fund, not summed
8,383
10
ALKEON CAPITAL MANAGEMENT LLC
13F CIK 1230239 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
2,022,748
11
FRANKLIN RESOURCES INC
13F CIK 38777 · Investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
1,930,298
11.1
Franklin Growth Fund
Fund S000006755 · Registered fund · Jun 30, 2026
Franklin Custodian Funds, not summed
822,679
11.2
Franklin Small-Mid Cap Growth Fund
Fund S000006888 · Registered fund · Jul 31, 2026
Franklin Strategic Series, not summed
277,450
11.3
Franklin Small Cap Growth Fund
Fund S000006889 · Registered fund · Jul 31, 2026
Franklin Strategic Series, not summed
263,450
11.4
Franklin Growth Opportunities Fund
Fund S000006878 · Registered fund · Jul 31, 2026
Franklin Strategic Series, not summed
168,598
11.5
Franklin Small-Mid Cap Growth VIP Fund
Fund S000007314 · Registered fund · Jun 30, 2026
Franklin Templeton Variable Insurance Products Trust, not summed
31,793
12
GEODE CAPITAL MANAGEMENT, LLC
13F CIK 1214717 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
1,860,802
13
Invesco Ltd.
13F CIK 914208 · Investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
1,835,328
13.1
Invesco S&P MidCap Momentum ETF
Fund S000003056 · Registered fund · Jul 31, 2026
Invesco Exchange-Traded Fund Trust, not summed
793,321
13.2
Invesco Aerospace & Defense ETF
Fund S000003039 · Registered fund · Jul 31, 2026
Invesco Exchange-Traded Fund Trust, not summed
454,545
13.3
Invesco V.I. Discovery Mid Cap Growth Fund
Fund S000064658 · Registered fund · Jun 30, 2026
AIM Variable Insurance Funds (Invesco Variable Insurance Funds), not summed
28,540
13.4
Invesco S&P Midcap 400 Pure Growth ETF
Fund S000060795 · Registered fund · Jul 31, 2026
Invesco Exchange-Traded Fund Trust, not summed
17,074
13.5
Invesco S&P Midcap 400 QVM Multi-Factor ETF
Fund S000072319 · Registered fund · May 31, 2026
Invesco Exchange-Traded Fund Trust II, not summed
11,997
14
First Trust RBA American Industrial Renaissance ETF
Fund S000044209 · Registered fund · Jun 30, 2026
First Trust Exchange-Traded Fund VI, not summed
1,751,821
15
Select Equity Group, L.P.
13F CIK 1592643 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
1,704,008
16
VAN ECK ASSOCIATES CORP
13F CIK 869178 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
1,556,784
16.1
VanEck Uranium and Nuclear ETF
Fund S000018475 · Registered fund · Jun 30, 2026
VanEck ETF Trust, not summed
1,467,715
17
BLAIR WILLIAM & CO/IL
13F CIK 902367 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
1,556,417
18
MASSACHUSETTS FINANCIAL SERVICES CO /MA/
13F CIK 912938 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
1,275,651
18.1
MFS Mid Cap Growth Fund
Fund S000002434 · Registered fund · May 31, 2026
MFS Series Trust IV, not summed
684,877
18.2
MFS Blended Research Mid Cap Equity Fund
Fund S000054892 · Registered fund · May 31, 2026
MFS Series Trust X, not summed
167,272
18.3
MFS Core Equity Fund
Fund S000000763 · Registered fund · May 31, 2026
MFS SERIES TRUST I, not summed
70,614
18.4
MFS Blended Research Growth Equity Fund
Fund S000050658 · Registered fund · May 31, 2026
MFS SERIES TRUST X, not summed
26,704
18.5
MFS Mid Cap Growth Series
Fund S000002678 · Registered fund · Jun 30, 2026
MFS VARIABLE INSURANCE TRUST, not summed
17,634
19
SNYDER CAPITAL MANAGEMENT L P
13F CIK 1050477 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
1,237,512
20
VANGUARD SMALL-CAP GROWTH INDEX FUND
Fund S000002846 · Registered fund · Jun 30, 2026
VANGUARD INDEX FUNDS, not summed
1,211,610
21
T. Rowe Price Investment Management, Inc.
13F CIK 1897612 · Investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
1,179,257
22
Bank of New York Mellon Corp
13F CIK 1390777 · Bank · Jun 30, 2026
carried, not yet filed for the newest quarter
1,143,523
22.1
BNY Mellon US Mid Cap Core Equity ETF
Fund S000067261 · Registered fund · Jul 31, 2026
BNY Mellon ETF Trust, not summed
14,505
23
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.
13F CIK 1705339 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
1,062,547
23.1
Global X Defense Tech ETF
Fund S000081193 · Registered fund · May 31, 2026
GLOBAL X FUNDS, not summed
1,245,182
24
Artisan Partners Limited Partnership
13F CIK 1466153 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
1,059,496
24.1
Artisan Mid Cap Fund
Fund S000006496 · Registered fund · Jun 30, 2026
Artisan Partners Funds Inc., not summed
222,874
24.2
Artisan Small Cap Fund
Fund S000006498 · Registered fund · Jun 30, 2026
Artisan Partners Funds Inc., not summed
81,017
24.3
Artisan Global Discovery Fund
Fund S000058458 · Registered fund · Jun 30, 2026
Artisan Partners Funds Inc., not summed
8,215
25
VANGUARD EXTENDED MARKET INDEX FUND
Fund S000002841 · Registered fund · Jun 30, 2026
VANGUARD INDEX FUNDS, not summed
1,050,543
26
BANK OF AMERICA CORP /DE/
13F CIK 70858 · Bank · Jun 30, 2026
carried, not yet filed for the newest quarter
1,037,863
27
VANGUARD EXPLORER FUND
Fund S000002578 · Registered fund · Jul 31, 2026
VANGUARD EXPLORER FUND, not summed
951,000
28
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC
13F CIK 1644956 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
941,233
28.1
William Blair Small-Mid Cap Growth Fund
Fund S000008603 · Registered fund · Jun 30, 2026
WILLIAM BLAIR FUNDS, not summed
112,149
28.2
William Blair Small Cap Growth Fund
Fund S000008602 · Registered fund · Jun 30, 2026
WILLIAM BLAIR FUNDS, not summed
64,094
28.3
William Blair Small-Mid Cap Core Fund
Fund S000066499 · Registered fund · Jun 30, 2026
WILLIAM BLAIR FUNDS, not summed
13,704
29
PRICE T ROWE ASSOCIATES INC /MD/
13F CIK 80255 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
844,526
29.1
T. Rowe Price Mid-Cap Growth Fund, Inc.
Fund S000002102 · Registered fund · Jun 30, 2026
T. ROWE PRICE MID-CAP GROWTH FUND, INC., not summed
623,679
29.2
T. Rowe Price New Horizons Fund, Inc.
Fund S000002106 · Registered fund · Jun 30, 2026
T. ROWE PRICE NEW HORIZONS FUND, INC., not summed
114,612
29.3
T. Rowe Price Diversified Mid-Cap Growth Fund, Inc.
Fund S000002073 · Registered fund · Jun 30, 2026
T. ROWE PRICE DIVERSIFIED MID-CAP GROWTH FUND, INC., not summed
103,966
29.4
T. Rowe Price Institutional Mid-Cap Equity Growth Fund
Fund S000002092 · Registered fund · Jun 30, 2026
T. Rowe Price Equity Funds, Inc., not summed
71,980
29.5
T. Rowe Price Integrated U.S. Small-Cap Growth Equity Fund
Fund S000002074 · Registered fund · Jun 30, 2026
T. ROWE PRICE INTEGRATED EQUITY FUNDS, INC., not summed
45,744
30
MORGAN STANLEY
13F CIK 895421 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
793,339
30.1
E*TRADE No Fee Total Market Index Fund
Fund S000090722 · Registered fund · Jul 31, 2026
E Trade Trust, not summed
109
31
FMR LLC
13F CIK 315066 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
759,071
31.1
Fidelity Extended Market Index Fund
Fund S000006021 · Registered fund · May 31, 2026
Fidelity Concord Street Trust, not summed
471,554
31.2
Fidelity Mid Cap Index Fund
Fund S000033637 · Registered fund · Jul 31, 2026
Fidelity Salem Street Trust, not summed
346,649
31.3
Fidelity Total Market Index Fund
Fund S000006026 · Registered fund · May 31, 2026
Fidelity Concord Street Trust, not summed
172,853
31.4
Fidelity Series Total Market Index Fund
Fund S000065248 · Registered fund · May 31, 2026
Fidelity Concord Street Trust, not summed
139,577
31.5
Fidelity Small Cap Growth Fund
Fund S000007193 · Registered fund · Jul 31, 2026
Fidelity Securities Fund, not summed
121,665
32
JPMorgan Growth Advantage Fund
Fund S000004474 · Registered fund · Jun 30, 2026
J.P. Morgan Mutual Fund Investment Trust, not summed
753,734
33
Clearbridge Investments, LLC
13F CIK 1348883 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
750,098
34
NORTHERN TRUST CORP
13F CIK 73124 · Bank · Jun 30, 2026
carried, not yet filed for the newest quarter
748,522
34.1
Mid Cap Index Fund
Fund S000001273 · Registered fund · Jun 30, 2026
Northern Funds, not summed
59,555
34.2
FlexShares Morningstar US Market Factor Tilt Index Fund
Fund S000033312 · Registered fund · Jul 31, 2026
FlexShares Trust, not summed
2,490
35
Mawer Investment Management Ltd.
13F CIK 1538449 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
689,750
36
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
13F CIK 884546 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
682,918
36.1
Schwab U.S. Mid-Cap ETF
Fund S000026635 · Registered fund · May 31, 2026
SCHWAB STRATEGIC TRUST, not summed
247,224
36.2
Schwab U.S. Large-Cap ETF
Fund S000026632 · Registered fund · May 31, 2026
SCHWAB STRATEGIC TRUST, not summed
98,062
36.3
Schwab Fundamental U.S. Small Company ETF
Fund S000040878 · Registered fund · May 31, 2026
SCHWAB STRATEGIC TRUST, not summed
83,239
36.4
Schwab Total Stock Market Index Fund
Fund S000005913 · Registered fund · Jul 31, 2026
SCHWAB CAPITAL TRUST, not summed
55,081
36.5
Schwab U.S. Broad Market ETF
Fund S000026631 · Registered fund · May 31, 2026
SCHWAB STRATEGIC TRUST, not summed
54,082
37
JPMorgan Mid Cap Growth Fund
Fund S000003654 · Registered fund · Jun 30, 2026
JPMorgan Trust II, not summed
646,520
38
DIMENSIONAL FUND ADVISORS LP
13F CIK 354204 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
642,636
38.1
U.S. CORE EQUITY 1 PORTFOLIO
Fund S000000979 · Registered fund · Jul 31, 2026
DFA INVESTMENT DIMENSIONS GROUP INC, not summed
115,982
38.2
Dimensional U.S. Core Equity 2 ETF
Fund S000070903 · Registered fund · Jul 31, 2026
Dimensional ETF Trust, not summed
110,773
38.3
U.S. CORE EQUITY 2 PORTFOLIO
Fund S000000980 · Registered fund · Jul 31, 2026
DFA INVESTMENT DIMENSIONS GROUP INC, not summed
103,072
38.4
U.S. SMALL CAP PORTFOLIO
Fund S000000971 · Registered fund · Jul 31, 2026
DFA INVESTMENT DIMENSIONS GROUP INC, not summed
34,641
38.5
Dimensional U.S. Small Cap ETF
Fund S000070906 · Registered fund · Jul 31, 2026
Dimensional ETF Trust, not summed
33,386
39
Capital World Investors
13F CIK 1422849 · Investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
640,319
40
FEDERATED HERMES, INC.
13F CIK 1056288 · Investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
637,471
41
Stephens Investment Management Group LLC
13F CIK 1314440 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
600,434
42
VANGUARD FIDUCIARY TRUST CO
13F CIK 933478 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
591,033
43
RAYMOND JAMES FINANCIAL INC
13F CIK 720005 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
570,565
43.1
Carillon Scout Mid Cap Fund
Fund S000058963 · Registered fund · Jun 30, 2026
Carillon Series Trust, not summed
54,043
44
ALLIANCEBERNSTEIN L.P.
13F CIK 1109448 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
565,627
44.1
AB DISCOVERY GROWTH FUND, INC.
Fund S000010117 · Registered fund · Jun 30, 2026
AB DISCOVERY GROWTH FUND, INC., not summed
242,915
44.2
AB All Market Real Return Portfolio
Fund S000028085 · Registered fund · Jul 31, 2026
AB BOND FUND, INC., not summed
6,495
44.3
Tax-Aware Overlay A Portfolio
Fund S000027648 · Registered fund · Jun 30, 2026
BERNSTEIN SANFORD C FUND INC, not summed
1,689
44.4
Overlay A Portfolio
Fund S000027647 · Registered fund · Jun 30, 2026
BERNSTEIN SANFORD C FUND INC, not summed
691
45
ARK Investment Management LLC
13F CIK 1697748 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
549,881
45.1
ARK Innovation ETF
Fund S000042977 · Registered fund · Jul 31, 2026
ARK ETF Trust, not summed
290,080
45.2
ARK Autonomous Technology & Robotics ETF
Fund S000042976 · Registered fund · Jul 31, 2026
ARK ETF Trust, not summed
183,015
45.3
ARK Space & Defense Innovation ETF
Fund S000071318 · Registered fund · Jul 31, 2026
ARK ETF Trust, not summed
73,090
46
Chevy Chase Trust Holdings, LLC
13F CIK 1462020 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
541,081
46.1
CCT Thematic Equity Fund
Fund S000069656 · Registered fund · Jul 31, 2026
ADVISORS' INNER CIRCLE III, not summed
2,947
47
VANGUARD DIVIDEND APPRECIATION INDEX FUND
Fund S000011322 · Registered fund · Jul 31, 2026
VANGUARD SPECIALIZED FUNDS, not summed
518,356
48
GOLDMAN SACHS GROUP INC
13F CIK 886982 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
512,319
48.1
Goldman Sachs ActiveBeta(R) U.S. Large Cap Equity ETF
Fund S000048295 · Registered fund · May 31, 2026
Goldman Sachs ETF Trust, not summed
27,770
48.2
Goldman Sachs Equal Weight U.S. Large Cap Equity ETF
Fund S000058070 · Registered fund · May 31, 2026
Goldman Sachs ETF Trust, not summed
16,350
48.3
Goldman Sachs Large Cap Equity Fund
Fund S000009315 · Registered fund · May 31, 2026
Goldman Sachs Trust, not summed
7,525
48.4
Goldman Sachs Small/Mid Cap Equity Fund
Fund S000044015 · Registered fund · May 31, 2026
Goldman Sachs Trust, not summed
6,874
48.5
Goldman Sachs MarketBeta U.S. 1000 Equity ETF
Fund S000075322 · Registered fund · May 31, 2026
Goldman Sachs ETF Trust II, not summed
3,110
49
New Economy Fund
Fund S000009598 · Registered fund · May 31, 2026
New Economy Fund, not summed
510,022
50
UBS Group AG
13F CIK 1610520 · Bank · Jun 30, 2026
carried, not yet filed for the newest quarter
468,172

102 more nested rows are not shown here; Every filing lists them all.

Shares are restated onto today's split basis. Change compares each row with the same holder's previous filing in the same source; a dash means there is none to compare. Nested 13D/G, insider and fund rows are not summed, since a 13F report already holds them.

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Key facts CIK 1486957 CUSIP 05605H100 13F (30d) 153 filings 149 filers Visit website Investor relations