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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
Barclays PLC153,710$22.1M0.01%−10,445−6.4%Reduced
Jennison Associates LLC152,487$22.0M0.01%−155,619−50.5%Reduced
Citadel Advisors LLC151,180$21.8M0.02%−479,765−76.0%Reduced
Legal & General Group Plc146,410$21.1M0.01%+2,632+1.8%Added
Davidson Kempner Capital Management LP139,836$20.1M0.31%−312,657−69.1%Reduced
Qube Research & Technologies Ltd136,015$19.6M0.03%−296,671−68.6%Reduced
ArrowMark Colorado Holdings LLC134,223$19.3M0.35%+15,000+12.6%Added
Royce & Associates LP130,332$18.8M0.19%−24,060−15.6%Reduced
McGowan Group Asset Management, Inc.129,400$18.6M2.35%+2,052+1.6%Added
Gotham Asset Management, LLC126,016$18.2M0.11%+50,360+66.6%Added
Retirement Systems of Alabama123,743$17.8M0.06%+366+0.3%Added
Levin Capital Strategies, L.P.123,525$17.8M1.75%+12,251+11.0%Added
King Luther Capital Management Corp121,359$17.5M0.08%−990−0.8%Reduced
Natixis Advisors, L.P.101,167$14.6M0.02%−42,195−29.4%Reduced
Telemark Asset Management, LLC100,000$14.4M1.53%00.0%Unchanged
State Board of Administration of Florida Retirement System96,718$13.9M0.02%−3,560−3.6%Reduced
AQR Capital Management LLC94,136$13.5M0.01%−7,249−7.1%Reduced
Lord, Abbett & Co. LLC92,035$13.3M0.04%+92,035New
Algert Global LLC89,390$12.9M0.27%−50,932−36.3%Reduced
California State Teachers Retirement System86,939$12.5M0.01%00.0%Unchanged
Sanctuary Advisors, LLC86,046$12.4M0.08%+1,149+1.4%Added
Ardsley Advisory Partners LP85,000$12.2M2.00%+85,000New
Pinnacle Associates Ltd81,723$11.8M0.17%−15,073−15.6%Reduced
FIL Ltd78,230$11.3M0.01%00.0%Unchanged
Martingale Asset Management L P77,501$11.2M0.27%+67,193+651.9%Added
Duquesne Family Office LLCSuperinvestorDuquesne Family Office76,475$11.0M0.28%+76,475New
Russell Investments Group, Ltd.76,056$11.0M0.01%−14,978−16.5%Reduced
Harbor Capital Advisors, Inc.75,513$10.9M0.46%−29,994−28.4%Reduced
RMB Capital Management, LLC74,661$10.8M0.20%+4,277+6.1%Added
Manufacturers Life Insurance Company, The70,172$10.1M0.01%−4,156−5.6%Reduced
Renaissance Technologies LLC63,600$9.16M0.01%−231,500−78.4%Reduced
Pier Capital, LLC62,593$9.02M1.38%−3,746−5.6%Reduced
Neuberger Berman Group LLC61,716$8.89M0.01%+1,068+1.8%Added
Resources Investment Advisors, LLC.61,367$8.84M0.10%−1,210−1.9%Reduced
LPL Financial LLC60,311$8.69M0.00%+12,681+26.6%Added
Quantinno Capital Management LP53,651$7.73M0.03%+7,464+16.2%Added
Ceredex Value Advisors LLC51,975$7.49M0.16%−45,225−46.5%Reduced
Ananym Capital Management, LP50,403$7.26M3.13%+50,403New
State of Alaska, Department of Revenue50,308$7.25M0.08%−445−0.9%Reduced
MetLife Investment Management49,925$7.19M0.04%−1,656−3.2%Reduced
Oak Family Advisors, LLC47,752$6.88M2.49%−6,244−11.6%Reduced
Builder Investment Group Inc46,765$6.74M1.67%−60−0.1%Reduced
Sequoia Financial Advisors, LLC46,409$6.69M0.05%+3,087+7.1%Added
Mutual of America Capital Management LLC45,434$6.55M0.07%−1,630−3.5%Reduced
Exchange Traded Concepts, LLC43,777$6.31M0.08%+11,432+35.3%Added
Canada Pension Plan Investment Board43,700$6.30M0.01%−114,200−72.3%Reduced
Narwhal Capital Management42,936$6.19M0.50%+23,945+126.1%Added
Amalgamated Bank42,644$6.14M0.05%−745−1.7%Reduced
Treasurer of the State of North Carolina42,615$6.14M0.02%+900+2.2%Added
Stonebridge Financial Group, LLC42,490$6.12M0.59%−879−2.0%Reduced
American Trust Investment Advisors, LLC41,702$6.01M3.03%−7,711−15.6%Reduced
Comerica Bank41,608$5.99M0.02%+7,392+21.6%Added
Susquehanna Fundamental Investments, LLC41,576$5.99M0.16%−78,265−65.3%Reduced
State of Wisconsin Investment Board41,426$5.97M0.01%−5,607−11.9%Reduced
Polen Capital Management LLC41,037$5.91M0.02%+41,037New
Capital Fund Management S.A.40,778$5.87M0.06%+40,778New
BNP Paribas Arbitrage, SA39,996$5.76M0.00%−161,646−80.2%Reduced
Bahl & Gaynor Inc39,930$5.75M0.03%+1,640+4.3%Added
Pinnbrook Capital Management LP39,846$5.74M1.50%+39,846New
Agf Management Ltd38,564$5.56M0.03%+38,564New
Prudential Financial Inc38,104$5.49M0.01%−1,936−4.8%Reduced
Captrust Financial Advisors37,948$5.47M0.01%−383−1.0%Reduced
Naples Global Advisors, LLC37,310$5.37M0.46%+525+1.4%Added
Pinebridge Investments, L.P.37,111$5.35M0.04%−13,171−26.2%Reduced
State of Tennessee, Treasury Department37,053$5.34M0.02%00.0%Unchanged
Steward Partners Investment Advisory, LLC36,167$5.21M0.04%−9,482−20.8%Reduced
Demars Financial Group, LLC35,748$5.15M1.98%−4,260,436−99.2%Reduced
Kieckhefer Group LLC35,730$5.15M2.79%+35,730New
Compass Wealth Management LLC35,450$5.11M1.22%+4,015+12.8%Added
Intech Investment Management LLC35,397$5.10M0.05%−12,901−26.7%Reduced
Police & Firemen's Retirement System of New Jersey34,636$4.99M0.05%+1,548+4.7%Added
PFG Advisors34,133$4.92M0.23%+6,986+25.7%Added
Twin Tree Management, LP34,051$4.91M0.12%+34,051New
Congress Asset Management Co33,691$4.85M0.03%+33,691New
Strategic Planning Group, LLC33,320$4.80M0.78%+1,985+6.3%Added
STRS Ohio32,181$4.64M0.02%+1,081+3.5%Added
Susquehanna Portfolio Strategies, LLC31,986$4.61M0.10%+31,986New
EAM Investors, LLC31,720$4.57M0.69%+31,720New
Public Employees Retirement System of Ohio31,108$4.48M0.02%+158+0.5%Added
D. E. Shaw & Co., Inc.30,867$4.45M0.00%−73,275−70.4%Reduced
State of New Jersey Common Pension Fund D30,847$4.44M0.02%00.0%Unchanged
Korea Investment CORP30,332$4.37M0.01%+9,183+43.4%Added
Night Squared LP29,936$4.31M1.92%+29,936New
Bank of Montreal29,915$4.31M0.00%−478−1.6%Reduced
Clough Capital Partners L P28,898$4.16M0.42%+16,098+125.8%Added
L & S Advisors Inc28,897$4.16M0.41%+1,080+3.9%Added
Teacher Retirement System of Texas28,755$4.14M0.02%−2,212−7.1%Reduced
Millennium Management LLC28,488$4.10M0.00%−154,506−84.4%Reduced
Essex Investment Management Co LLC28,128$4.05M0.74%+6,602+30.7%Added
Commonwealth Equity Services, LLC27,794$4.00M0.01%+3,542+14.6%Added
Teachers Retirement System of the State of Kentucky27,583$3.97M0.03%00.0%Unchanged
Independent Advisor Alliance27,527$3.97M0.11%−653−2.3%Reduced
Yousif Capital Management, LLC26,986$3.89M0.04%−534−1.9%Reduced
Arizona State Retirement System26,672$3.84M0.02%+442+1.7%Added
Caisse des Depots Et Consignations26,501$3.82M0.16%00.0%Unchanged
Bokf, NA26,231$3.78M0.06%+1,136+4.5%Added
Rockefeller Capital Management L.P.25,854$3.72M0.01%−1,479−5.4%Reduced
CWM Advisors, LLC25,704$3.70M0.40%+3,804+17.4%Added
Louisiana State Employees Retirement System25,700$3.70M0.07%+100+0.4%Added
Rafferty Asset Management, LLC25,271$3.64M0.01%+2,576+11.4%Added