BWX TECHNOLOGIES INC (BWXT) Stock Institutional Trading Activity


BWX TECHNOLOGIES INC (BWXT) position changes reported by tracked institutional filers across multiple SEC 13F reporting periods. Based on recent SEC 13F filings (Q4 2025), investors with some of the largest reported share count changes include Polen Capital Management, ARK Invest, Sequoia Financial Advisors, Torray Fund, and Renaissance Technologies LLC. Explore insights into buying and selling patterns, position changes, and investment conviction levels to understand institutional trading behavior and market dynamics.

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Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q4 2025Polen Capital ManagementSell-4,42032,328$5,587,572
Q3 2025Torray FundBuy54715,653$2,885,944
Q3 2025ARK InvestBuy39,947680,996$125,555,233
Q3 2025Polen Capital ManagementSell-4,28936,748$6,775,229
Q3 2025Sequoia Financial AdvisorsBuy2,79949,208$9,072,475
Q2 2025Torray FundSell-4715,106$2,176,170
Q2 2025ARK InvestBuy519,285641,049$92,349,519
Q2 2025Polen Capital ManagementBuy41,03741,037$5,911,790
Q2 2025Sequoia Financial AdvisorsBuy3,08746,409$6,685,652
Q2 2025Renaissance Technologies LLCSell-231,50063,600$9,162,216
Q1 2025Torray FundSell-2815,153$1,494,843
Q1 2025ARK InvestBuy26,841121,764$12,012,019
Q1 2025Sequoia Financial AdvisorsBuy3,71643,322$4,273,710
Q1 2025Renaissance Technologies LLCBuy107,200295,100$29,111,615
Q4 2024Torray FundSell-2,00815,181$1,691,012
Q4 2024ARK InvestBuy91,72494,923$10,573,473
Q4 2024Sequoia Financial AdvisorsBuy3,44339,606$4,411,743
Q4 2024Renaissance Technologies LLCBuy54,700187,900$20,930,181
Q3 2024Torray FundBuy3417,189$1,868,444
Q3 2024Sequoia Financial AdvisorsBuy1,95036,163$3,930,881
Q3 2024Renaissance Technologies LLCBuy64,000133,200$14,478,840
Q2 2024Torray FundSell-46,95117,155$1,629,725
Q2 2024Sequoia Financial AdvisorsBuy1,68534,213$3,250,283
Q2 2024Renaissance Technologies LLCBuy64,20069,200$6,574,000
Q1 2024Torray FundBuy54,82364,106$1,377,776
Q1 2024Renaissance Technologies LLCSell-28,7005,000$513
Q1 2024Sequoia Financial AdvisorsSell-1,17732,528$3,338,047
Q4 2023Torray FundBuy9,2839,283$712,285
Q4 2023Sequoia Financial AdvisorsBuy30,57933,705$2,586,209
Q3 2023Sequoia Financial AdvisorsBuy3,1263,126$234,388

Frequently asked questions about BWXT activity

  • Which institutional owners are buying BWXT?

    Institutional owners buying BWXT include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in BWXT activity?

    "Buy" means an investor increased their reported position in BWXT compared to the prior reporting period. This reflects growing exposure to BWX TECHNOLOGIES INC (BWXT) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in BWXT increasing?

    Institutional interest in BWXT can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.