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BWX Technologies, Inc.

BWXT
Exchange
NYSE
Industry
Engines & Turbines
SEC CIK
0001486957

In the last 90 days, BWX Technologies, Inc. insiders filed 0 open-market purchases and 1 sale; 856 institutions reported holding it in 13F filings for Q2 2026, worth $16.5B in total; ARK Invest is the only superinvestor holding it.

13F holders, Q2 2025

Institutional positions in BWX Technologies, Inc. as of Jun 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
651
+50 vs. Q1 2025
Shares held
87.5M
−283.3K (−0.3%) vs. Q1 2025
Total value
$12.6B
+$4.37B (+53.0%) vs. Q1 2025
New holders
124
204 more added
Sold out
74
232 more reduced

5 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2025: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting BWXT on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ2 2025: 651 institutions
Q1 2021: 277 institutionsQ2 2021: 286 institutionsQ3 2021: 270 institutionsQ4 2021: 280 institutionsQ1 2022: 292 institutionsQ2 2022: 291 institutionsQ3 2022: 311 institutionsQ4 2022: 348 institutionsQ1 2023: 346 institutionsQ2 2023: 375 institutionsQ3 2023: 389 institutionsQ4 2023: 428 institutionsQ1 2024: 479 institutionsQ2 2024: 496 institutionsQ3 2024: 548 institutionsQ4 2024: 596 institutionsQ1 2025: 606 institutionsQ2 2025: 651 institutionsQ3 2025: 704 institutionsQ4 2025: 761 institutionsQ1 2026: 831 institutionsQ2 2026: 856 institutions
Value heldQ2 2025: $12.6B
Q1 2021: $6.10BQ2 2021: $5.30BQ3 2021: $4.84BQ4 2021: $4.25BQ1 2022: $4.80BQ2 2022: $4.99BQ3 2022: $4.57BQ4 2022: $5.16BQ1 2023: $5.59BQ2 2023: $6.62BQ3 2023: $6.70BQ4 2023: $6.64BQ1 2024: $8.65BQ2 2024: $8.03BQ3 2024: $9.08BQ4 2024: $9.34BQ1 2025: $8.25BQ2 2025: $12.6BQ3 2025: $15.8BQ4 2025: $14.6BQ1 2026: $17.4BQ2 2026: $16.5B
Institutions holding BWXT and their total value by quarter
QuarterHoldersValue
Q2 2026856$16.5B
Q1 2026831$17.4B
Q4 2025761$14.6B
Q3 2025704$15.8B
Q2 2025651$12.6B
Q1 2025606$8.25B
Q4 2024596$9.34B
Q3 2024548$9.08B
Q2 2024496$8.03B
Q1 2024479$8.65B
Q4 2023428$6.64B
Q3 2023389$6.70B
Q2 2023375$6.62B
Q1 2023346$5.59B
Q4 2022348$5.16B
Q3 2022311$4.57B
Q2 2022291$4.99B
Q1 2022292$4.80B
Q4 2021280$4.25B
Q3 2021270$4.84B
Q2 2021286$5.30B
Q1 2021277$6.10B

Institutions, Q2 2025

Shares, value and share of portfolio for each institution holding BWX Technologies, Inc.; share changes are against Q1 2025.

Institutions holding BWXT in Q2 2025
InstitutionSharesValue% of portfolioChange in sharesAction
American Trust Investment Advisors, LLC41,702$6.01M3.03%−7,711−15.6%Reduced
Stonebridge Financial Group, LLC42,490$6.12M0.59%−879−2.0%Reduced
Treasurer of the State of North Carolina42,615$6.14M0.02%+900+2.2%Added
Amalgamated Bank42,644$6.14M0.05%−745−1.7%Reduced
Narwhal Capital Management42,936$6.19M0.50%+23,945+126.1%Added
Canada Pension Plan Investment Board43,700$6.30M0.01%−114,200−72.3%Reduced
Exchange Traded Concepts, LLC43,777$6.31M0.08%+11,432+35.3%Added
Mutual of America Capital Management LLC45,434$6.55M0.07%−1,630−3.5%Reduced
Sequoia Financial Advisors, LLC46,409$6.69M0.05%+3,087+7.1%Added
Builder Investment Group Inc46,765$6.74M1.67%−60−0.1%Reduced
Oak Family Advisors, LLC47,752$6.88M2.49%−6,244−11.6%Reduced
MetLife Investment Management49,925$7.19M0.04%−1,656−3.2%Reduced
State of Alaska, Department of Revenue50,308$7.25M0.08%−445−0.9%Reduced
Ananym Capital Management, LP50,403$7.26M3.13%+50,403New
Ceredex Value Advisors LLC51,975$7.49M0.16%−45,225−46.5%Reduced
Quantinno Capital Management LP53,651$7.73M0.03%+7,464+16.2%Added
LPL Financial LLC60,311$8.69M0.00%+12,681+26.6%Added
Resources Investment Advisors, LLC.61,367$8.84M0.10%−1,210−1.9%Reduced
Neuberger Berman Group LLC61,716$8.89M0.01%+1,068+1.8%Added
Pier Capital, LLC62,593$9.02M1.38%−3,746−5.6%Reduced
Renaissance Technologies LLC63,600$9.16M0.01%−231,500−78.4%Reduced
Manufacturers Life Insurance Company, The70,172$10.1M0.01%−4,156−5.6%Reduced
RMB Capital Management, LLC74,661$10.8M0.20%+4,277+6.1%Added
Harbor Capital Advisors, Inc.75,513$10.9M0.46%−29,994−28.4%Reduced
Russell Investments Group, Ltd.76,056$11.0M0.01%−14,978−16.5%Reduced
Duquesne Family Office LLCSuperinvestorDuquesne Family Office76,475$11.0M0.28%+76,475New
Martingale Asset Management L P77,501$11.2M0.27%+67,193+651.9%Added
FIL Ltd78,230$11.3M0.01%00.0%Unchanged
Pinnacle Associates Ltd81,723$11.8M0.17%−15,073−15.6%Reduced
Ardsley Advisory Partners LP85,000$12.2M2.00%+85,000New
Sanctuary Advisors, LLC86,046$12.4M0.08%+1,149+1.4%Added
California State Teachers Retirement System86,939$12.5M0.01%00.0%Unchanged
Algert Global LLC89,390$12.9M0.27%−50,932−36.3%Reduced
Lord, Abbett & Co. LLC92,035$13.3M0.04%+92,035New
AQR Capital Management LLC94,136$13.5M0.01%−7,249−7.1%Reduced
State Board of Administration of Florida Retirement System96,718$13.9M0.02%−3,560−3.6%Reduced
Telemark Asset Management, LLC100,000$14.4M1.53%00.0%Unchanged
Natixis Advisors, L.P.101,167$14.6M0.02%−42,195−29.4%Reduced
King Luther Capital Management Corp121,359$17.5M0.08%−990−0.8%Reduced
Levin Capital Strategies, L.P.123,525$17.8M1.75%+12,251+11.0%Added
Retirement Systems of Alabama123,743$17.8M0.06%+366+0.3%Added
Gotham Asset Management, LLC126,016$18.2M0.11%+50,360+66.6%Added
McGowan Group Asset Management, Inc.129,400$18.6M2.35%+2,052+1.6%Added
Royce & Associates LP130,332$18.8M0.19%−24,060−15.6%Reduced
ArrowMark Colorado Holdings LLC134,223$19.3M0.35%+15,000+12.6%Added
Qube Research & Technologies Ltd136,015$19.6M0.03%−296,671−68.6%Reduced
Davidson Kempner Capital Management LP139,836$20.1M0.31%−312,657−69.1%Reduced
Legal & General Group Plc146,410$21.1M0.01%+2,632+1.8%Added
Citadel Advisors LLC151,180$21.8M0.02%−479,765−76.0%Reduced
Jennison Associates LLC152,487$22.0M0.01%−155,619−50.5%Reduced
Barclays PLC153,710$22.1M0.01%−10,445−6.4%Reduced
California Public Employees Retirement System153,919$22.2M0.01%−151,825−49.7%Reduced
RPG Investment Advisory, LLC155,961$22.5M2.79%−154,319−49.7%Reduced
Bank Julius Baer & Co. Ltd, Zurich157,177$22.6M0.07%−14,185−8.3%Reduced
Cresset Asset Management, LLC158,013$22.8M0.11%−8,369−5.0%Reduced
Colony Group, LLC158,746$22.9M0.05%+141,310+810.4%Added
Covea Finance172,256$24.8M0.92%+63,964+59.1%Added
Swiss National Bank174,500$25.1M0.02%−2,600−1.5%Reduced
Philadelphia Trust Co181,216$26.1M2.00%+1,585+0.9%Added
Deutsche Bank AG191,864$27.6M0.01%−12,470−6.1%Reduced
Marshall Wace, LLP202,271$29.1M0.03%−430,056−68.0%Reduced
Principal Financial Group Inc207,313$29.9M0.02%−3,429−1.6%Reduced
Vident Advisory, LLC209,371$30.2M0.34%+60,491+40.6%Added
Atika Capital Management LLC210,400$30.3M3.17%+103,000+95.9%Added
Envestnet Asset Management Inc215,978$31.1M0.01%−36,909−14.6%Reduced
Goldman Sachs Group Inc218,365$31.5M0.01%+76,685+54.1%Added
Minneapolis Portfolio Management Group, LLC239,048$34.4M4.26%−2,937−1.2%Reduced
Rhumbline Advisers240,343$34.6M0.03%−2,581−1.1%Reduced
Driehaus Capital Management LLC246,027$35.4M0.28%+147,636+150.1%Added
Wells Fargo & Company246,156$35.5M0.01%−44,514−15.3%Reduced
Loomis Sayles & Co L P248,259$35.8M0.04%−44,156−15.1%Reduced
Segra Capital Management, LLC250,000$36.0M11.62%+13,630+5.8%Added
Encompass Capital Advisors LLC250,000$36.0M1.45%+250,000New
Capital Research Global Investors250,845$36.1M0.01%00.0%Unchanged
JPMorgan Chase & Co254,254$36.6M0.00%−63,107−19.9%Reduced
SEI Investments Co256,969$37.0M0.04%+42,577+19.9%Added
Citigroup Inc259,106$37.3M0.03%+60,406+30.4%Added
Nuveen, LLC259,584$37.4M0.01%+1,637+0.6%Added
Stifel Financial Corp262,474$37.8M0.04%−13,068−4.7%Reduced
Nicholas Investment Partners, LP265,516$38.3M3.41%−22,397−7.8%Reduced
Great West Life Assurance Co266,213$38.4M0.06%−7,396−2.7%Reduced
Allspring Global Investments Holdings, LLC274,611$38.5M0.06%+274,611New
Shapiro Capital Management LLC274,912$39.6M1.74%−168,136−37.9%Reduced
Nikko Asset Management Americas, Inc.279,186$40.2M0.40%−38,282−12.1%Reduced
Amanah Holdings Trust281,000$40.5M10.02%+281,000New
Price T Rowe Associates Inc281,578$40.6M0.00%−130,104−31.6%Reduced
Sumitomo Mitsui Trust Holdings, Inc.286,080$41.2M0.03%−37,246−11.5%Reduced
Victory Capital Management Inc287,749$41.5M0.03%+215,106+296.1%Added
Bridges Investment Management Inc288,401$41.5M0.56%+5,589+2.0%Added
Chescapmanager LLC290,059$41.8M7.01%+5,000+1.8%Added
Brown Advisory Inc291,049$41.9M0.06%+276,842+1,948.6%Added
Frontier Capital Management Co LLC293,255$42.2M0.39%+27,047+10.2%Added
Orbis Allan Gray Ltd295,045$42.5M0.21%+295,045New
New York State Common Retirement Fund297,658$42.9M0.06%−981−0.3%Reduced
UBS Asset Management Americas Inc309,743$44.6M0.01%−16,671−5.1%Reduced
Sapient Capital LLC310,670$44.8M0.80%−6,488−2.0%Reduced
Vaughan Nelson Investment Management, L.P.312,325$45.0M0.42%−242,975−43.8%Reduced
Anchor Capital Advisors LLC313,115$45.1M1.32%−16,204−4.9%Reduced
TD Asset Management Inc327,800$47.2M0.04%−15,800−4.6%Reduced
Harvey Partners, LLC335,500$48.3M4.82%+6,500+2.0%Added