BWX Technologies BWXT Institutional Ownership

NYSE BWXT

$137.01 -0.92 (-0.67%)

At close: Sep 30, 2026 · 4:00 PM EDT

Institutions by Trading Activity

849 Institutions

Increased 439 51.7%

Unchanged 131 15.4%

Reduced 279 32.9%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

92.99%

▲+0.16 pp QoQ

Shares Held by Institutions

85.29Mn

of 91.72Mn outstanding

▲+1.63% QoQ

Shares Outstanding

91.72Mn

6.43Mn held outside 13F filers

Institutional Investors

849

filed 13F for Jun 2026

▲+26 vs prior quarter

Net Shares Added (QoQ)

+1.37Mn

accumulated since last quarter

Value of Holdings

$11.69Bn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Quarter ending 30 Jun, 2026

BWX Technologies, Inc. (NYSE:BWXT) showed up in the 13F filings of 849 institutional investors as of June 2026.

Collectively, these holders controlled 93.0% of BWX Technologies's outstanding shares in June 2026, up from 92.8% in March 2026.
They increased total shares held in BWX Technologies by 1.63% from the prior quarter, while the number of investors in BWXT increased 31.02% year over year.
Activity in BWXT broke down as 439 buyers, 279 sellers, and 131 unchanged among 849 total holders.
The aggregate institutional position in BWX Technologies amounted to 85.29Mn shares as of June 2026, up by 1.37Mn shares quarter on quarter, and down 1.04Mn shares year over year.
BlackRock, Inc. is the top holder of BWX Technologies as of June 30, 2026, with 12.12Mn shares representing 13.22% of outstanding stock.
The largest buyers of BWX Technologies for the quarter ending June 2026 were Select Equity Group, L.P. (977.58K), FIRST TRUST ADVISORS LP (684.47K), Sixth Street Partners Management Company, L.P. (682.92K), ALKEON CAPITAL MANAGEMENT LLC (283.4K), Alyeska Investment Group, L.P. (255.33K).
Leading sellers of BWX Technologies shares for the quarter ending June 2026 were Invesco Ltd. (687.2K), TWO SIGMA INVESTMENTS, LP (428.68K), BARROW HANLEY MEWHINNEY & STRAUSS LLC (426.07K), BlackRock, Inc. (363.72K), FengHe Fund Management Pte. Ltd. (356.46K).
Per Business Quant data, the top 10 holders of BWX Technologies for the quarter ending June 2026 are BlackRock, Inc. (12.12Mn), VANGUARD PORTFOLIO MANAGEMENT LLC (4.76Mn), VANGUARD CAPITAL MANAGEMENT LLC (4.14Mn), State Street Corp (3.8Mn), Jpmorgan Chase & Co (2.65Mn), FIRST TRUST ADVISORS LP (2.08Mn), ALKEON CAPITAL MANAGEMENT LLC (2.02Mn), Franklin Templeton Inc (1.93Mn), GEODE CAPITAL MANAGEMENT, LLC (1.86Mn), Invesco Ltd. (1.84Mn).

Form 13F Holdings

849 Institutional Holders

Report period 30 Jun, 2026

Total shares held 85.29Mn

Of outstanding 92.99%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	BlackRock, Inc.	0002012383	12,123,786	13.22%	▼363,720	-2.91%	$2.36Bn
2	VANGUARD PORTFOLIO MANAGEMENT LLC	0002100121	4,755,063	5.18%	▼136,174	-2.78%	$925.57Mn
3	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	4,140,330	4.51%	▲46,237	+1.13%	$805.92Mn
4	State Street Corp	0000093751	3,799,375	4.14%	▲50,425	+1.35%	$739.55Mn
5	Jpmorgan Chase & Co	0000019617	2,654,239	2.89%	▲81,428	+3.16%	$503.12Mn
6	FIRST TRUST ADVISORS LP	0001125816	2,075,550	2.26%	▲684,471	+49.20%	$404.01Mn
7	ALKEON CAPITAL MANAGEMENT LLC	0001230239	2,022,748	2.21%	▲283,400	+16.29%	$393.73Mn
8	Franklin Templeton Inc	0000038777	1,930,298	2.10%	▲28,982	+1.52%	$375.73Mn
9	GEODE CAPITAL MANAGEMENT, LLC	0001214717	1,860,802	2.03%	▲67,236	+3.75%	$362.32Mn
10	Invesco Ltd.	0000914208	1,835,328	2.00%	▼687,204	-27.24%	$357.25Mn
11	Select Equity Group, L.P.	0001592643	1,704,008	1.86%	▲977,584	+134.57%	$331.69Mn
12	VAN ECK ASSOCIATES CORP	0000869178	1,556,784	1.70%	▼27,676	-1.75%	$303.03Mn
13	BLAIR WILLIAM & CO/IL	0000902367	1,556,417	1.70%	▲118,292	+8.23%	$302.96Mn
14	MASSACHUSETTS FINANCIAL SERVICES CO /MA/	0000912938	1,275,651	1.39%	▼10,606	-0.82%	$248.28Mn
15	SNYDER CAPITAL MANAGEMENT L P	0001050477	1,237,512	1.35%	▲135,396	+12.29%	$240.88Mn
16	T. Rowe Price Investment Management, Inc.	0001897612	1,179,257	1.29%	▼148,052	-11.15%	$229.54K
17	Bank of New York Mellon Corp	0001390777	1,143,523	1.25%	▼140,474	-10.94%	$222.59Mn
18	MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.	0001705339	1,062,547	1.16%	▼225,481	-17.51%	$206.82Mn
19	Artisan Partners Limited Partnership	0001466153	1,059,496	1.16%	▲287	+0.03%	$206.23Mn
20	Bank Of America Corp /De/	0000070858	1,037,863	1.13%	▲32,242	+3.21%	$202.02Mn

Showing 1 to 20 of 849 holders