BWX Technologies BWXT Institutional Ownership

NYSE BWXT

$152.53 -4.18 (-2.67%)

As of: Sep 10, 2026 · 3:59 PM EDT

Institutions by Trading Activity

848 Institutions

Increased 438 51.7%

Unchanged 131 15.4%

Reduced 279 32.9%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

92.99%

▲+0.09 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

848

filed 13F for Jun 2026

▲+25 vs prior quarter

Net Shares Added (QoQ)

+1.37Mn

accumulated since last quarter

Value of Holdings

$13.44Bn

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) has 848 institutional investors that have filed 13F reports for the period ending June 2026.

These investors held 93.0% of outstanding shares in June 2026, up from 92.9% in March 2026.
Their total shares held in BWXT increased 1.63% from the prior quarter, while the number of investors in BWX Technologies increased 30.86% year over year.
Among the 848 funds, 438 bought more BWX Technologies shares, 279 sold down, and 131 held their ground.
Altogether, these fund groups held 85.29Mn shares in BWXT by June 2026, up by 1.37Mn shares quarter on quarter, and down 5.74Mn shares year over year.
BlackRock, Inc. leads ownership in BWXT with 12.12Mn shares as of June 30, 2026, equal to 13.22% of outstanding shares.
The biggest buyers of BWX Technologies for the quarter ending June 2026 included 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).
Top sellers of BWXT stock for the quarter ending June 2026 included 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).
Business Quant data shows the 10 biggest positions in BWX Technologies as of June 2026 are held by 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 Resources Inc (1.93Mn), GEODE CAPITAL MANAGEMENT, LLC (1.86Mn), Invesco Ltd. (1.84Mn).

Form 13F Holdings

848 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 Resources 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 848 holders