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BWX Technologies, Inc. · 13F filings

BWXT Institutional Ownership

Holdings as of Jun 30, 2026From SEC Form 13FUpdated

Who owns BWX Technologies, Inc. and what the big funds did with it last quarter, from every SEC 13F filing. 855 funds reported holding BWXT at Jun 30, 2026, together owning 92.4% of the company.

← BWXT stock page

Fund sentiment
Neutral
Strongly bearishNeutralStrongly bullish
  • ▲428 buying vs 366 selling
  • ▼Held by funds -0.5 pts
  • ▲Funds holding +22
  • ▼Superinvestors: 0 added, 5 cut
  • ●Put/call not meaningful

What the filings show, not a forecast. Positions can be up to 45 days old and leave out short sales.

Funds holding855+22 vs Q1 2026
Held by funds92.4%−0.5 pts
Value held$16.5B84.7M shares
Put/call ratio0.80down from 1.15

Funds holding and ownership

8 quarters
Q3 2024: 549 fundsQ3 '24Q4 2024: 599 fundsQ4 '24Q1 2025: 609 fundsQ1 '25Q2 2025: 653 fundsQ2 '25Q3 2025: 706 fundsQ3 '25Q4 2025: 763 fundsQ4 '25Q1 2026: 833 fundsQ1 '26Q2 2026: 855 fundsQ2 '2692.4% owned
Funds holdingHeld by funds %

Quarter over quarter

all 13F filers
Q2 2026This quarterQ1 2026Change
Funds holding855833+2.6%
In funds' top 101017−41.2%
13F shares84.7M85.2M−0.6%
Held by funds92.4%92.9%−0.5 pts
New positions110147−25.2%
Increased318301+5.6%
Reduced282240+17.5%
Sold out8480+5.0%
Calls (shares)90K115K−21.8%
Puts (shares)72K134K−46.3%
Put/call ratio0.801.15−30.8%

Buyers vs sellers

adding or new vs cutting or sold out
Q4 2024: 291 buyingQ4 2024: 232 sellingQ4 '24Q1 2025: 326 buyingQ1 2025: 253 sellingQ1 '25Q2 2025: 320 buyingQ2 2025: 306 sellingQ2 '25Q3 2025: 337 buyingQ3 2025: 326 sellingQ3 '25Q4 2025: 344 buyingQ4 2025: 333 sellingQ4 '25Q1 2026: 448 buyingQ1 2026: 320 sellingQ1 '26Q2 2026: 428 buyingQ2 2026: 366 sellingQ2 '26
Buying 428Selling 366latest quarter

Superinvestors in BWXT

All superinvestors →

Who owns BWXT

share of fund held shares
  • Index and passive funds41.4%
  • Active managers and hedge funds44.1%
  • Banks and brokers12.8%
  • Pensions, insurers and other1.6%

The top 10 holders own 43.9% of all BWXT shares that funds reported. Groups are our own grouping of filers by name.

Put/call ratio

funds' options, market makers left out
1.00Q3 2024: 0.15Q3 '24Q4 2024: 0.50Q4 '24Q1 2025: 0.46Q1 '25Q2 2025: 0.59Q2 '25Q3 2025: 1.22Q3 '25Q4 2025: 1.51Q4 '25Q1 2026: 1.15Q1 '26Q2 2026: 0.80Q2 '260.80

Above 1 means funds hold more puts than calls, a sign of hedging or bets on a fall. Options are valued at the underlying shares.

Filed so far for Q3 2026

281 funds changed their position

🔒 Free account: see all 20.

Top holders

Q2 2026
#FundOf companySharesValueChange
1BlackRock, Inc.13.23%12.1M$2.4B−364K
2Vanguard Portfolio Management LLC5.19%4.8M$926M−136K
3Vanguard Capital Management LLC4.52%4.1M$806M+46K
4State Street Corp4.15%3.8M$740M+50K
5Jpmorgan Chase & Co2.90%2.7M$503M+81K
6First Trust Advisors LP2.27%2.1M$404M+684K
7Alkeon Capital Management LLC2.21%2M$394M+283K
8Franklin Resources Inc2.11%1.9M$376M+29K
9Geode Capital Management, LLC2.03%1.9M$362M+67K
10Invesco Ltd.2.00%1.8M$357M−687K
🔒 15 more top holders. Create a free account or sign in to see them.
Biggest buyers
Biggest sellers

BWXT institutional ownership FAQ

Who owns the most BWXT stock?

In Q2 2026 13F filings the largest holder of BWXT was BlackRock, Inc., followed by Vanguard Portfolio Management LLC and Vanguard Capital Management LLC. Index fund managers are usually the biggest holders of large companies.

What percentage of BWXT is owned by institutions?

Funds that file 13F reports held 92.4% of BWXT's shares at Jun 30, 2026, compared with 92.9% a quarter earlier. That counts every manager with more than $100 million in US stocks.

Are hedge funds buying BWXT?

In Q2 2026, 428 funds bought BWXT (110 of them new positions) and 366 sold (84 sold out completely). Among well known investors, 0 added and 5 cut. Our fund sentiment for BWXT is neutral.

What is BWXT's institutional put/call ratio?

Funds reported $14M of BWXT puts against $17.6M of calls, a put/call ratio of 0.80 (1.15 the quarter before). Market makers and bank trading desks are left out, since their options are mostly hedges.

How current is this BWXT ownership data?

13F filings show holdings at the end of each quarter and are due within 45 days, so positions can be up to six weeks old when they appear. We add each new filing within minutes, and the "filed so far" list shows funds that have already reported the next quarter.

For informational and educational purposes only. Not investment advice, and not a recommendation to buy or sell any security. Fund sentiment summarises what 13F filings show and is not a forecast. Holdings come from SEC Form 13F filings as reported and show positions at the end of the quarter, up to 45 days before the filing. A 13F leaves out short positions, cash, bonds and most foreign holdings. See all hedge fund holdings.